73results about How to "Unable to discharge" patented technology

The invention discloses an environment-friendly construction site production pouring device. The environment-friendly construction site production pouring device is characterized in that fixing seats are symmetrically and fixedly mounted at the two ends of a main connecting pipe, fastening blocks are fixedly mounted at one ends of the fixing seats in the circumferential direction, fixing bolts are fixedly mounted in the middles of the fastening blocks, connecting branch pipes are fixedly connected to one ends of the fixing seats, and the middles of the bottom ends of the connecting branch pipes are fixedly connected with discharge pipes. The pouring device is provided with a concrete equal-distance and uniform casting mechanism, the connecting branch pipes are additionally arranged at the two ends of the main connecting pipe and are fixedly connected with the main connecting pipe, so that concrete can be discharged along the connecting branch pipes and the discharging pipes, the concrete is provided with a plurality of discharging ports, the positions of the discharging pipes do not need to be manually changed or dragged, it can be guaranteed that concrete is poured at multiple positions at the same time, the discharging pipes can be specifically fixed to the preset pouring position, vibration rods is inserted into the poured concrete in the pouring process, and vibration is conducted on the interior of the just-poured concrete to eliminate bubbles doped in the concrete.

The invention provides a battery connector structure, in particular the battery connector structure used in portable electronic equipment and having an insulating barrier. When the electronic equipment and a power supply battery of the electronic equipment are in a matched using state, a temporary insulating state is formed between a plug connector and a socket connector of the battery connector of the electronic equipment through the installation of the insulating barrier body before use. The battery connector structure has the effects of saving package materials, space and assembling steps in use.

The invention provides a cooling system for a machine room. The cooling system comprises an air supply unit, an air exhaust unit and a cooling gas generation unit, wherein the air supply unit comprises an air supply port; the air exhaust unit comprises an air exhaust port; the air supply port of the air supply unit is located below to-be-cooled equipment in the machine room; the air exhaust port of the air exhaust unit is located above the to-be-cooled equipment; the cooling gas generation unit is used for outputting cooling gas and guiding the output cooling gas into the air supply unit; the air supply unit is used for receiving the cooling gas input by the cooling gas generation unit and outputting the cooling gas to the machine room through the air supply port; the air exhaust unit is used for exhausting the air in the machine room through the air exhaust port. The provided cooling system for the machine room can improve the cooling efficiency.

The invention relates to a rear view mirror. The rear view mirror comprises a casing, wherein rear view mirror glass is arranged on the casing, a slide groove and a first through hole are formed in the casing, the inner part of the slide groove is connected with a windscreen wiper, a sensor is arranged on the windscreen wiper, a motor is arranged in the casing and is connected with a rotating shaft, a first gear is arranged on the rotating shaft, a second through hole is formed in the side surface of the casing, a tray is arranged in the casing, a connecting piece is arranged at the side of the tray, a fixing piece is arranged below the connecting piece, the connecting piece and the fixing piece are connected through an elastic assembly, a first connecting rod is arranged on the lower side surface of the tray, a second connecting rod is arranged at the side surface of the first connecting rod, the second connecting rod is connected with a second gear, a flange is arranged at the side surface of the second gear, and the flange is connected with a rubber strip of which the end part is connected with the windscreen wiper. For the rear view mirror disclosed by the invention, the tray is used for collecting rain, the second gear can move downwards by the change of the weight of the tray, the second gear and the first gear are matched to use, and the motor rotates to drive the windscreen wiper on the rear view mirror glass to repeatedly move up and down, so that the rain on the rear view mirror glass is cleaned.

The invention discloses carbonization equipment for processing a silicon-carbon negative electrode material of a lithium ion battery. The carbonization equipment comprises a box body mechanism, a stirring mechanism rotationally connected to the box body mechanism, a spraying mechanism fixedly connected to the inner upper side of the the box body mechanism, a fixed support fixedly connected to the inner lower side of the box body mechanism and a weighing plate arranged between and slidably connected with the box body mechanism and the fixed support, wherein the spraying mechanism is in transmission connection with stirring mechanism; a wall scraping mechanism and a limiting mechanism are arranged on the stirring mechanism; a drying mechanism is rotationally connected to the fixed support; the drying mechanism is in transmission connection with the stirring mechanism; and a first spring is arranged between the weighing plate and the box body mechanism. According to the invention, the wall scraping mechanism is driven by the gravity of materials to make contact with the inner wall of the box body mechanism, so a solvent or a coating material on the inner wall of the box body mechanism is scraped off in a rotating process, and the situation that the solvent or the coating material is attached to the inner wall of the box body mechanism and cannot be discharged is prevented.

The invention belongs to the technical field of plastic film production equipment, and particularly relates to an automatic raw material proportioning and mixing device. The automatic raw material proportioning and mixing device comprises a stirring barrel, a stirring mechanism and a plurality of storage tanks; a plurality of discharge ports with different sizes are formed in the side wall of the upper part of the stirring barrel; a discharge pipe is connected between each storage tank and one of the discharge ports; an inclined groove is formed in the inner wall of the stirring barrel; a sealing plate is arranged in the stirring barrel; and a protrusion connected to the inclined groove in a sliding mode is arranged on the sealing plate; a reset piece for sealing the sealing plate at the discharge port is connected between the sealing plate and the inner wall of the stirring barrel; the stirring mechanism comprises a stirring shaft, a driving piece, and a push rod and stirring blades, wherein the driving piece is used for driving the stirring shaft to rotate, and the push rod and the stirring blades are fixed on the stirring shaft; a protruding block capable of making contact with the push rod is arranged on the sealing plate; and when the sealing plate moves to the limiting position along the inclined groove, the push rod is disengaged from the protruding block. By using the technical scheme, the steps of mixing operation can be simplified, the efficiency is improved, the time of mixing operation is saved, and the raw material mixing uniformity can be improved.

The invention relates to a rear view mirror. The rear view mirror comprises a casing, wherein rear view mirror glass is arranged on the casing, a slide groove and a first through hole are formed in the casing, the inner part of the slide groove is connected with a windscreen wiper, a sensor is arranged on the windscreen wiper, a motor is arranged in the casing and is connected with a rotating shaft, a first gear is arranged on the rotating shaft, a second through hole is formed in the side surface of the casing, a tray is arranged in the casing, a connecting piece is arranged at the side of the tray, a fixing piece is arranged below the connecting piece, the connecting piece and the fixing piece are connected through an elastic assembly, a first connecting rod is arranged on the lower side surface of the tray, a second connecting rod is arranged at the side surface of the first connecting rod, the second connecting rod is connected with a second gear, a flange is arranged at the side surface of the second gear, and the flange is connected with a rubber strip of which the end part is connected with the windscreen wiper. For the rear view mirror disclosed by the invention, the tray is used for collecting rain, the second gear can move downwards by the change of the weight of the tray, the second gear and the first gear are matched to use, and the motor rotates to drive the windscreen wiper on the rear view mirror glass to repeatedly move up and down, so that the rain on the rear view mirror glass is cleaned.

The invention discloses a fine milling device used for production and processing of flour and a milling method of the fine milling device used for production and processing of the flour. The fine milling device used for production and processing of the flour comprises a milling base and a milling mechanism, wherein a plurality of supporting legs which are annually distributed at an equal intervalare perpendicularly arranged in edge positions of the bottom end surface of the milling base, a milling cavity is formed in an inner cavity of the milling base, a sieve tray is arranged at the bottomend of an inner cavity of the milling cavity, an edge side wall of the sieve tray and a radial side wall of the inner cavity of the milling cavity are attached seamlessly, a plurality of milling toothed columns which are annually distributed at an equal interval are rotatably arranged in edge positions, between the upper and lower side walls, of the inner cavity of the milling cavity, the millingmechanism comprises a milling motor, a transmission shaft, a stirring shaft and a milling disc, a radial side wall of the milling disc extends in an integrated mode to form matching teeth, and the milling disc is rotatably meshed with the milling toothed columns through the matching teeth. By means of the fine milling device used for production and processing of the flour and the milling method ofthe fine milling device used for production and processing of the flour, fine milling operation can be conducted on wheat conveniently, the milling efficiency is high, and the phenomenon of jamming is not liable to appear so that the overall efficiency of flour processing can be conveniently improved.

The invention discloses a substitute natural gas reaction heat recovery device. The substitute natural gas reaction heat recovery device comprises a housing with internal U-shaped heat exchange tubes, the lower end of the housing is provided with a clean water inlet, the upper end of the housing is provided with a steam pocket, and one end of the housing is provided with a tube sheet; a tube box is arranged outside the tube sheet, the inner cavity of the tube box is divided by a pass partition plate into a high-temperature upper cavity and a low-temperature lower cavity; the U-shaped heat exchange tubes are arranged on the tube sheet and communicated with the high-temperature upper cavity and the low-temperature lower cavity of the tube box; the gas inlet end of the high-temperature upper cavity is communicated with a reaction gas inlet; the gas outlet end of the low-temperature lower cavity is communicated with a reaction gas outlet; a fire-resistant heat insulation lining and a heat-resisting protect cover are arranged inside the tube box. The substitute natural gas reaction heat recovery device solves the problem of heat recovery of high-temperature gas generated during the substitute natural gas production process; substitute natural gas reaction heat recovery and recycling saves energy sources and avoids earth heat effects due to massive high-temperature gas emitted into the air.

The invention relates to a bottleneck fixing structure of a sparkling water machine, and the sparkling water machine. The bottleneck fixing structure of the sparkling water machine comprises a fixed seat, a nozzle and a sealing structure, wherein the fixed seat comprises an exhaust hole, and a first sealing slope is arranged on the hole wall of the exhaust hole; the nozzle is connected with the fixed seat, a first through hole communicating with the exhaust hole is formed in the nozzle, and a second sealing inclined surface is arranged at the position, close to the fixed seat, of the hole wall of the first through hole; the sealing structure is arranged in the first through hole and comprises a pressing block and an elastic piece, a second through hole communicating with the exhaust hole is formed in the pressing block, and a third sealing slope matched with the first sealing slope and the second sealing slope is arranged on the peripheral wall of the pressing block; and the elastic piece is connected with the pressing block and is suitable for providing elastic force towards the direction of the fixed seat for the pressing block, and a third through hole communicating with the second through hole is formed in the elastic piece. According to the bottleneck fixing structure of the sparkling water machine provided by the invention, the sealing structure ensures that gas can only be exhausted from an exhaust port.

The invention discloses a ring-pull can compressing device for waste recycling based on torsion extrusion, and relates to the technical field of ring-pull can compression. The ring-pull can compressing device for waste recycling based on torsion extrusion comprises a first shell, wherein a support plate is fixedly connected to the inner wall of the first shell; first guiding rods are fixedly connected to the left side and the right side of the inner wall of the support plate; first moving mechanisms sleeve on the surfaces of the first guiding rods; and the surfaces of the first moving mechanisms are slidably connected with the surface of the support plate. According to the ring-pull can compressing device for waste recycling based on torsion extrusion, a ring-pull can is stressed by the torsion action so as to be inwards contracted during the compression process, and the phenomenon that the ring-pull can is expanded outwards so as to be incapable of being normally discharged when beingcompressed is avoided, so that the problems that at present, the ring-pull can is easy to outwards expand when the ring-pull can compressing device is used for compressing the ring-pull can so as tobe irregular in shape, and the compressed ring-pull can cannot be discharged normally are effectively solved.

The invention provides a welding method of a semiconductor device and a semiconductor device, and belongs to the technical field of semiconductor device preparation. The welding method comprises the following steps that a groove structure is set: a plurality of first grooves which extend along a first direction and are arranged at intervals along a second direction are formed on the surface of a first device; a solder is deposited; a solder structure is deposited on the surface of the first device, a plurality of protruding parts which extend in the first direction and are arranged at intervals in the second direction are formed on the surface of the solder structure, and the heights of the protruding parts are gradually reduced from the middle of the first device to the two sides of the first device in the second direction; the first device and a second device are welded; and the second device is placed on the solder structure, and the solder is heated, so that the second device can be soldered with the first device. In the welding process, the gaps between the adjacent protruding parts and the gap between the top faces of the protruding parts with the lower height and the second device can serve as exhaust channels, so that gas in the welding process is exhausted to the outside, cavities generated in a welded welding flux layer are reduced, and the void rate is reduced.