31results about How to "Adequate cooling" patented technology

The invention discloses a grooving-machine flip discharge device for laminate flooring. The grooving-machine flip discharge device comprises a support, a plurality of conveying belts are arranged above the support, the conveying belts are horizontally arranged at intervals, a rotating shaft is arranged in middle lower sides of the conveying belts, support rods surrounding the rotating shaft are evenly arranged on the circumference of the rotating shaft between every two neighboring conveying belts, upper end of each support rod extends out of the conveying belts, fixing push rods are symmetrically arranged on two sides of each support rod, and an induction unit is arranged on the outer side of each fixing push rod. By the arrangement, flipping is performed by the support rods arranged in a circle on the rotating shaft, the fixing push rods used for fixing sheet materials are arranged on the support rods, the entire structure is stable in flipping, damage due to collision of the sheet materials can be avoided, the sheet materials are protected, and meanwhile, heat dissipation efficiency is improved.

The invention relates to the technical field of feed particle cooling, and discloses a rapid cooling device for feed processing. The rapid cooling device comprises a cooling box, four supporting seatsare fixedly connected to the four corners of the bottom of the cooling box, a feeding hopper communicates with the left side of the top of the cooling box, and a first air blowing cover is fixedly connected to the inner top wall of the cooling box. The top of the first air blowing cover symmetrically communicates with two first cold air pipes, the top ends of the two first cold air pipes penetrate through the inner top wall of the cooling box and extend to the exterior of the cooling box, an inclined plate is fixedly connected between the left inner wall and the right inner wall of the cooling box, and ten discharging openings are formed in the top of the inclined plate at equal intervals. According to the rapid cooling device for feed processing, the problems that when an existing feed particle cooling device cools feed particles, the cooling speed is low, much time needs to be consumed, the feed particles cannot quickly enter the next procedure, and therefore the feed processing efficiency is seriously reduced are solved.

The invention discloses a heat dissipation and shock absorption protection device for gas equipment. The heat dissipation and shock absorption protection device comprises a base, wherein an inner cavity is formed in the base; an outlet hole with an upward opening communicates with an upper wall of the inner cavity; a through hole with a leftward opening communicates with a left wall of the inner cavity; a support plate is connected between a front wall and a rear wall of the inner cavity; a protection net is fixedly connected to the upper end of the right side of the support plate; and the front end and the rear end of the protection net are fixedly connected to the front wall and the rear wall of the inner cavity separately. According to the heat dissipation and shock absorption protection device, through indirect cooperation of a cooling fan and a rack and indirect cooperation of a rotating shaft and a ball, sufficient heat dissipation treatment is carried out on the gas equipment, meanwhile, the heat dissipation range is enlarged, and too high temperature of a gas medium in the equipment is avoided, so that an accident source is cut off; meanwhile, through indirect cooperation of shock absorbing springs and shock absorbing plates, shock absorbing treatment is carried on the gas equipment in work, so that the damage to the gas equipment caused by vibration is prevented; and through the arrangement of two emergency cut-off valves, the emergency cut-off valves are indirectly and automatically controlled to be closed through a driving gear, so that the use safety of the gasequipment is improved.

The invention relates to building steel heat treatment machining equipment. The building steel heat treatment machining equipment comprises a workbench, a rotating mechanism, a cooling mechanism and a pushing-off mechanism. According to the building steel heat treatment machining equipment, a plurality of L-shaped grooves in the rotating mechanism which rotates intermittently are adopted for storing angle steel, a plurality of arc-shaped plates are adopted for restraining the angle steel, and when the rotating mechanism rotates to a pushing mechanism and stops, a first pushing-off rod and a second pushing-off rod in the pushing-off mechanism block a closing plate and push away an arc-shaped plate, so that the angle steel subjected to heat treatment and the cooled angle steel conveniently enter and exit the L-shaped grooves, meanwhile, the cooling mechanism sprays water to the angle steel, the angle steel swings back and forth in the L-shaped grooves through intermittent rotation of the rotating mechanism, and the angle steel in the L-shaped grooves and the exposed angle steel are fully cooled, so that the working efficiency is improved.

The invention relates to the technical field of flame arresters, in particular to a plate-type flame arrester of which microchannels can achieve periodic backdrawing and outstretching. The plate-typeflame arrester comprises a cylinder and a flame arresting core, wherein the cylinder comprises a first cylinder body and a second cylinder body, the first cylinder body and the second cylinder body are connected through a flange II and a flange III, the other end of the first cylinder body is also provided with a flange I, and the other end of the second cylinder body is furthermore provided witha flange IV; the flame arresting core is arranged in the cylinder, the two ends of the flame arresting core are provided with a first supporting plate and a second supporting plate respectively, a first cylinder outstretching cavity is formed between the flange I and the first supporting plate, and a second cylinder outstretching cavity is formed by the flange IV and the second supporting plate; and the flame arresting core is formed by combining a plurality of stainless steel plates of a wavy structure, each microchannel is formed between every two stainless steel plates, and a periodic backdrawing and outstretching structure is formed by the wave peak and wave trough between every two adjacent stainless steel plates. By means of the plate-type flame arrester, fluid is under low resistance, and ash deposition is unlikely to occur.

The invention discloses automatic cooling and cutting-off equipment for special steel production. The automatic cooling and cutting-off equipment comprises a base body, a shell device, a gear rod, a rotating sleeve and a water tank, wherein a supporting frame is arranged at the lower end of the base body, a base is arranged at the lower end of the supporting frame, and an adjustable supporting seat is arranged at the bottom of the base; the shell device is arranged at the upper end of the base body, and a telescopic rod is arranged in the shell device; and a compression spring is arranged on the outer side of the telescopic rod. The automatic cooling and cutting-off equipment for special steel production is provided with a fourth motor, a belt pulley, a belt, the rotating sleeve, a groove, a through groove and an electric telescopic rod, so that the equipment can fully cool special steel. The working principle of the automatic cooling and cutting-off equipment is that the electric telescopic rod at the lower end of a sliding seat is unfolded downwards, the rotating sleeve is immersed in cooling liquid in the water tank, and the cooling liquid enters the rotating sleeve along the groove in the inner side of the rotating sleeve and makes contact with the special steel to cool the special steel; and meanwhile the fourth motor drives the rotating sleeve to rotate, so that the cooling liquid makes more sufficient contact with the special steel.

The invention discloses a water-cooled wall gasification furnace adopting natural circulation and forced circulation separately and a cooling method, and relates to the field of gasification furnace equipment. The problems that in the prior art, a top circular truncated cone section water-cooled wall of a natural circulation water-cooled wall gasification furnace is prone to burning loss, the maintenance difficulty is high after burning loss, and the maintenance quality cannot be guaranteed are solved. A circular truncated cone section water cooling wall, an upper header, a cylindrical section water cooling wall and a lower header are sequentially arranged from top to bottom, the circular truncated cone section water cooling wall is located at the top of the gasification furnace and is an independent coil pipe type water cooling wall, the cylindrical section water cooling wall is located on the lower middle portion of the gasification furnace, and the cylindrical section water cooling wall is an independent vertical shell and tube type water cooling wall. The upper end and the lower end of each vertical tube nest of the cylindrical section water cooling wall are connected with an upper header inlet and a lower header outlet respectively. The top circular truncated cone section of the gasification furnace independently adopts the forced circulation water cooling wall which is higher in working medium flow speed, larger in convective heat transfer coefficient and stronger in heat exchange effect, and the problem that the top circular truncated cone section water cooling wall is prone to burning loss is solved.

The invention relates to a gasification furnace, and more specifically relates to a fixed bed slag gasification furnace material distributing temperature controlling device. The fixed bed slag gasification furnace material distributing temperature controlling device is arranged on a gasification furnace, and comprises a buffer cabinet (1); the buffer cabinet (1) is arranged above a gasification furnace material inlet (2); the upper part of the buffer cabinet (1) is provided with an opening, the lower part is communicated with a gasification furnace material inlet (2); the upper part of the buffer cabinet (1) is provided with a material inlet spray head (3); the material inlet spray head (3) is communicated with a flowing raw material inlet pipe (4); the flowing raw material inlet pipe (4)is provided with a material introduction adjusting valve (5). The fixed bed slag gasification furnace material distributing temperature controlling device is capable of mixing raw materials introducedinto the gasification furnace to be more uniform, and realizing in time regulation, so that stable temperature control of the upper part of the gasification furnace and product gas is realized.

The invention discloses a cooling device for cement processing. The cooling device comprises a base, a box body is fixedly connected to the upper surface of the base, and a feed inlet and a discharging opening are formed in the box body; the box body is communicated with an air outlet pipe and an air inlet pipe, a valve is arranged on the air inlet pipe, and the valve is located outside the box body; a plurality of air-permeable cloths are arranged at the lower end of the air outlet pipe, and a first motor is arranged on the upper surface of the box body; a first rotating shaft is hinged to the output end of the first motor, and the lower end of the first rotating shaft penetrates through the outer side wall of the box body and is rotationally connected to the inner wall of the box body; arotating shaft is further rotationally connected to the interior of the box body, a transmission structure is arranged between the first rotating shaft and the rotating shaft, and spiral stirring blades are arranged on the first rotating shaft and the rotating shaft. The cooling device is easy to operate and convenient to use, and cement is sufficiently cooled before bulk cement is delivered, sothat unnecessary influences caused by later use are avoided.

The invention relates to a lamp, in particular to an eye-protection energy-saving lamp special for education. The technical problem to be solved is to provide the special eye-protection energy-saving lamp for education, which can utilize natural resources to cool the lamp so as to reduce the utilization rate of electric energy. An eye-protection energy-saving lamp special for education comprises a base, a lamp body, a heat dissipation plate and the like, the lamp body is rotationally arranged on the upper side of the base, and the heat dissipation plate is arranged on the upper side of the lamp body. By turning on a lamp, illumination can be provided for people, by turning on a fan and then moving a movable plate downwards, the fan moves leftwards, the lamp can be fully cooled, then cold water is added into a water tank, and then people pull a stirring rod leftwards, so that the cold water in the water tank can be stirred; therefore, the cooling speed of the lamp can be increased.

The invention discloses a water cooling large jacket special for an industrial silicon and silicon iron electric furnace. The water cooling large jacket comprises an annular jacket body. Multiple protection screen circulating water channels are uniformly formed in an interlayer of the annular jacket body. A fan-shaped protection screen connection water cavity is formed in the position, corresponding to each protection screen circulating water channel, of the outer edge of the lower end of the annular jacket body. A fixed water nozzle is arranged on the top face of each protection screen connection water cavity. An inner chamber of the interlayer of the annular jacket body is divided into multiple fan-shaped water cavities. A water jacket water inlet nozzle and a water jacket water outlet nozzle are arranged at the two ends of the position, located inside each fan-shaped water cavity, of the top face of the annular jacket body correspondingly. A water inlet channel is formed in the position, corresponding to the corresponding water jacket water inlet nozzle, inside each fan-shaped water cavity. A snakelike water channel is formed in the lower portion inside each fan-shaped water cavity, and the bottommost layer of each snakelike water channel communicates with the corresponding water inlet channel in a perpendicular manner. The water jacket water outlet nozzle of each fan-shapedwater cavity communicates with the water jacket water inlet nozzle of the adjacent fan-shaped water cavity through a water pipe. The water cooling large jacket can work stably for a long time under the severe working condition; the sufficient cooling and temperature reduction effect is guaranteed; and the water cooling large jacket is convenient to mount and long in service life.

The invention discloses an LED projection lamp provided with a heat dissipating device. The LED projection lamp comprises an LED projection lamp body, a base internally provided with an accommodatingcavity, a first support tube and a second support tube, wherein the first support tube and the second support tube are arranged on the base upward in the vertical direction and communicate with the accommodating cavity. The LED projection lamp body includes a lamp body internally provided with a heat dissipation cavity and an LED projection lamp panel disposed on the lamp body. The left and rightsides of the lamp body are correspondingly hinged to the first support tube and the second support tube, and the first support tube and the second support tube both communicate with the heat dissipation cavity. A power water pump for sending cooling fluid in the accommodating cavity from the second support tube to the heat dissipation cavity and then enabling the cooling fluid to flow back to theaccommodating cavity through the first support tube is installed on the base. The heat dissipation cavity is internally and rotatably connected with impellers for stirring the cooling fluid. The LED projection lamp is simple in structure and convenient in use, and can effectively realize heat dissipation.