32results about How to "Quick vacuum" patented technology

The invention discloses a dust suction device capable of rapidly collecting dust and relates to the technical field of automatic equipment. A dust inlet pipe is connected to a dust inlet of a dust collecting box, a dust inlet head is mounted at the lower end of the dust inlet pipe, a smashing cutter roller is arranged on the inner side of the connecting position of the dust inlet pipe and the dust inlet head, a dust collecting plate is arranged at the inner bottom of the dust collecting box in an inclined manner, the dust collecting plate is arranged in a left-low and right-high manner, a dust outlet brake plate is arranged at the left end of the dust collecting plate, and is connected to the dust collecting box in a clamped manner, a lower baffle is mounted on the rear side of the dust collecting plate, an upper baffle is arranged on the inner front side of the dust collecting box, an adsorption opening is formed in the upper rear side of the dust collecting box, a filter net is mounted on the adsorption opening in an inclined manner, and a dust suction draught fan is arranged on the adsorption opening. Rapid dust suction and smashing can be conveniently achieved, the dust suction efficiency can be improved, use is convenient, operation is easy and convenient, and the efficiency is high.

The invention relates to an evacuating device of a temperature thermocouple casing of a photovoltaic polycrystalline silicon ingot casting furnace, belonging to the technical field of evacuating automation of the photovoltaic polycrystalline silicon ingot casting furnace and comprising a temperature-controlling temperature thermocouple casing, an over-temperature protection temperature thermocouple casing, a vacuum pump set, a casing evacuating valve, a temperature-controlling temperature thermocouple hand-operated valve, an over-temperature protection temperature thermocouple hand-operated valve, an evacuating valve and a vent valve, wherein the temperature-controlling temperature thermocouple casing, the over-temperature protection temperature thermocouple casing and the vacuum pump set are communicated by utilizing the casing evacuating valve through a vacuum pipeline; a photovoltaic polycrystalline silicon ingot casting furnace cavity is communicated with the vacuum pump set by utilizing the evacuating valve through the vacuum pipeline; the vent valve is connected on the vacuum pipeline; the top of the furnace body is fixed on the upper end of the temperature-controlling temperature thermocouple casing, and the lower end of the temperature-controlling temperature thermocouple casing is inserted into a heat insulation cover of a heater through a heat insulation board; and the over-temperature protection temperature thermocouple casing is fixed on the furnace body and inserted into the furnace cavity. The invention can ensure that the evacuating speed of the integral equipment is enhanced; leak points can be quickly found; the ingot casting period is shortened; and the ingot casting quality is enhanced.

The invention discloses a rotary magnetron target and horizontal magnetron sputtering coating equipment. The rotary magnetron target comprises a target, a magnetic core and a magnet, wherein the magnetic core is arranged at the middle part of the target, at least one magnet is arranged at the periphery of the magnetic core, and one end facing the target, of the magnet, is conical. The horizontal magnetron sputtering coating equipment comprises a front pre-pumping chamber, a front rough-pumping chamber, a front fine-pumping chamber, a front buffering chamber, a coating chamber, a rear buffering chamber, a rear fine-pumping chamber, a rear rough-pumping chamber and a rear pre-pumping chamber which are sequentially connected, wherein one or more coating chambers are provided, and one rotary magnetron target is arranged in each coating chamber, and located above a workpiece. According to the rotary magnetron target, the tail end of the magnet is designed to be a tip, thus the distribution density of magnetic force lines on the surface of the target is enhanced, and the number of the sputtered target particles can be increased, and then the coating efficiency of the surface of the workpiece is increased. The rotary magnetron target is applied to the horizontal magnetron sputtering coating equipment, thus the coating efficiency of the workpiece can be effectively increased, and the production cycle of a whole process line is shortened, and then the production efficiency is increased.

The invention discloses a glass cutting device, which includes a cutter knife body, a dust sucking device arranged in parallel therewith, and a bracket which connects the cutter knife body to the dust sucking device. The cutter knife body, the bracket and the dust sucking device are arranged in a cutting moving direction successively. The cutter knife body comprises: a cutting frame connected to one end of the bracket and a cutter knife wheel connected to the bottom of the cutting frame through a wheel pin. The dust sucking device includes a support board which is connected to the other end of the bracket, and a first dust sucking head which is disposed on the bottom surface of the support board and towards the cutter knife wheel. The first dust sucking head is connected to an external electric exhaust fan having a dust collection box through a dust suction soft pipe, wherein the electric exhaust fan is used for providing vacuum sucking force. The glass cutting device is compact in structure, is convenient to detach, is easy to produce, is safe and reliable and is strong in practicability. The glass cutting device can suck glass chips generated from the cutter knife wheel quickly and prevent the glass chips from being attached to surface of glass, thereby reducing pollution, and further can reduce the environment pollution in a dustless workshop due to the glass chips.

The invention discloses a rapid vacuumizing system and a control method and device thereof. The rapid vacuumizing system comprises a vacuum pumping system and a water circulation system. The vacuum pumping system comprises a pumped container, a high vacuum air path, a low vacuum air path and a middle vacuum air path. A high vacuum pump of the high vacuum air path, a first low vacuum pump of the low vacuum air path, a second low vacuum pump of the middle vacuum air path and a middle vacuum pump jointly form the rapid vacuumizing system. According to the technical scheme provided by the invention, the vacuum container is rapidly vacuumized through the high vacuum air path, the low vacuum air path and the middle vacuum air path, and vacuum containers with different levels of vacuum requirements are rapidly vacuumized, so that rapid and flexible vacuumizing with low, medium and high vacuum degree requirements is realized. The control operation is stable, the vacuum degree requirement of the vacuum container is effectively met, the heat insulation effect of the vacuum container is guaranteed, and the material loss in the vacuum container is reduced.

The invention relates to a core high-temperature and high-pressure casting machine which comprises a displacement pump, a rock sample container, a sample container, a vacuum pump and a PLC (Programmable Logic Controller) control system, wherein the PLC control system comprises a PLC, a touch screen, a motor controller and an analog quantity module; the touch screen, the motor controller and the analog quantity module are connected by the PLC; the analog quantity module is connected with a pressure sensor and a temperature control module which is connected with a temperature sensor; the PLC is in control connection with a heating ring and the vacuum pump; the pressure sensor is connected with the displacement pump which is driven by a motor controlled by the motor controller; the temperature sensor and the heating ring are arranged on the circumferential outer wall of the rock sample container. The core high-temperature and high-pressure casting machine can be used for overcoming the defects of low working efficiency, low ultimate pressure and the like of a traditional casting machine and has the advantages of easiness in operation, strong practicability, high efficiency, high injection pressure, rapidity in vacuumization and the like, and the whole flow is intelligentized by using the core high-temperature and high-pressure casting machine.

The invention relates to the field of vacuum coating, and discloses a vacuum-pumping control system of a roll-to-roll coating machine, which comprises a controller, and two primary vacuum-pumping units and a deep vacuum-pumping unit which are connected with the controller, the two primary vacuumizing units respectively act on a first chamber, a second chamber, a third chamber and a fourth chamber on one side of the coating chamber, and the deep vacuumizing unit acts on a fifth chamber, a sixth chamber and a seventh chamber on the two sides of the coating chamber. According to the vacuum coating machine, rapid vacuumizing of the vacuum coating machine can be achieved, and the vacuum degree in the coating chamber meets the working requirement; in addition, the vacuum degree in the multiple transition cavities can be gradually increased from the two sides to the middle, the requirement and pressure for a vacuum pump are reduced, the requirement and pressure for sealing structures on the two sides are reduced, and energy consumption is reduced; and meanwhile, the high vacuum degree of the coating chamber is maintained through the high vacuum degree of the chambers on the two sides, so that the high vacuum degree in the coating chamber is more stable, and the coating quality and efficiency are improved.

The invention relates to an evacuating device of a temperature thermocouple casing of a photovoltaic polycrystalline silicon ingot casting furnace, belonging to the technical field of evacuating automation of the photovoltaic polycrystalline silicon ingot casting furnace and comprising a temperature-controlling temperature thermocouple casing, an over-temperature protection temperature thermocouple casing, a vacuum pump set, a casing evacuating valve, a temperature-controlling temperature thermocouple hand-operated valve, an over-temperature protection temperature thermocouple hand-operated valve, an evacuating valve and a vent valve, wherein the temperature-controlling temperature thermocouple casing, the over-temperature protection temperature thermocouple casing and the vacuum pump setare communicated by utilizing the casing evacuating valve through a vacuum pipeline; a photovoltaic polycrystalline silicon ingot casting furnace cavity is communicated with the vacuum pump set by utilizing the evacuating valve through the vacuum pipeline; the vent valve is connected on the vacuum pipeline; the top of the furnace body is fixed on the upper end of the temperature-controlling temperature thermocouple casing, and the lower end of the temperature-controlling temperature thermocouple casing is inserted into a heat insulation cover of a heater through a heat insulation board; and the over-temperature protection temperature thermocouple casing is fixed on the furnace body and inserted into the furnace cavity. The invention can ensure that the evacuating speed of the integral equipment is enhanced; leak points can be quickly found; the ingot casting period is shortened; and the ingot casting quality is enhanced.

The invention discloses a rotary magnetron target and horizontal magnetron sputtering coating equipment. The rotary magnetron target comprises a target, a magnetic core and a magnet, wherein the magnetic core is arranged at the middle part of the target, at least one magnet is arranged at the periphery of the magnetic core, and one end facing the target, of the magnet, is conical. The horizontal magnetron sputtering coating equipment comprises a front pre-pumping chamber, a front rough-pumping chamber, a front fine-pumping chamber, a front buffering chamber, a coating chamber, a rear buffering chamber, a rear fine-pumping chamber, a rear rough-pumping chamber and a rear pre-pumping chamber which are sequentially connected, wherein one or more coating chambers are provided, and one rotary magnetron target is arranged in each coating chamber, and located above a workpiece. According to the rotary magnetron target, the tail end of the magnet is designed to be a tip, thus the distribution density of magnetic force lines on the surface of the target is enhanced, and the number of the sputtered target particles can be increased, and then the coating efficiency of the surface of the workpiece is increased. The rotary magnetron target is applied to the horizontal magnetron sputtering coating equipment, thus the coating efficiency of the workpiece can be effectively increased, and the production cycle of a whole process line is shortened, and then the production efficiency is increased.

A method for making tin bottom brick, is belongs to fireproof material technology areas. It includes batching, mixing, vibration and compression for molding, conservation and drying, heat treating and rubbing. It is characterized by after the mixed pug are poured into the model, vacuumpumping first then vibration and compression for molding. There are 3%-5%(weight percentages)paper pulp barren liquor in blending. The invention adopts the method of vacuumpumping first and then vibration and compression to solving the problems that the residual air leads to lamination crack when producing thicker brick.

The invention discloses a classification and purification device for liquefied gas, which belongs to the technical field of gas purification and comprises a purification tank. A raw material tank is arranged on one side of the purification tank, and a liquefaction tank is arranged on the other side of the purification tank. The raw material tank and the The temperature of the liquefaction tank is lowered by the cooling device, and the raw material tank and the purification tank and between the liquefaction tank and the purification tank are connected by the first connecting pipe. The device, the placed raw material tank and liquefaction tank can squeeze the supporting bellows, so that the extruded gas is transported to the inside of the communication cavity through the gas delivery hose, and the gas pushes the sealing plate to slide inside the storage groove and the limit groove. The sealing plate slides out of the limit groove under the push of the gas, and seals the gap between the cooling barrel, the raw material tank and the liquefaction tank, so that the cooling effect of liquid nitrogen is better, and the effect of liquefaction and purification of gas is improved. better.

The invention relates to the technical field of plasma machine structures, and particularly discloses a vacuum plasma machine capable of rapidly vacuumizing on line. The vacuum plasma machine comprises an outer machine frame, and an inner cavity is formed in the outer machine frame; a negative pressure storage bin and a plasma vacuum bin arranged on the lower side face of the negative pressure storage bin are arranged in the inner cavity; a vacuum pump device is further arranged in the inner cavity and connected with a vacuum check loop pipe; the vacuum check loop pipe is connected with a first branch pipe and a second branch pipe; the negative pressure storage bin communicates with the vacuum check loop pipe through the first branch pipe, the plasma vacuum bin communicates with the vacuum check loop pipe through the second branch pipe, and the first branch pipe communicates with the second branch pipe; the vacuum plasma machine further comprises a moving table, and a conveying belt is arranged on the moving table. and a workpiece table is further arranged on the conveying belt. According to the vacuum plasma machine, the vacuumizing time can be greatly shortened, and the working efficiency is greatly improved.