906results about How to "Speed up cooling" patented technology

The invention discloses equipment and a method for preparing spray condensation microcapsules, and relates to the technical field of spray condensation microcapsule preparation, the equipment comprises a melting homogenizing kettle and a condensing tower, a spray head is arranged in the condensing tower, and a movable spray mechanism used for enabling the spray head to move circumferentially and swing back and forth at the same time is mounted on the condensing tower. Through the arrangement of the movable spraying mechanism, the spraying head can spray material liquid drops in the condensing tower in a back-and-forth swinging manner while moving circumferentially, so that the material liquid drops can be uniformly dispersed in a wider area and can be in contact with more cold air, local supercooling or superheating is avoided, and a more uniform cooling effect is obtained; meanwhile, through the matched arrangement of the spiral blades, cooling airflow can spirally flow and be uniformly distributed, the gas-liquid contact area is increased, the gas-liquid contact time is prolonged, gas-liquid exchange is more sufficient, finally, it can be ensured that each material liquid drop can be sufficiently cooled, and the embedding efficiency and the quality of microcapsules are effectively improved.

The invention provides a welding device for ship repair, and belongs to the technical field of welding. Comprising a base, a supporting plate is fixedly arranged on the surface of the base, a sliding plate is arranged on the inner wall of the supporting plate in a sliding mode, a welding gun for welding the ship welding position is installed on the surface of the sliding plate, and a cleaning part for cleaning welding slag generated during welding of the welding gun is installed on the surface of the sliding plate; by arranging the cleaning part, welding can be carried out while the whole equipment is moved, welding slag generated by welding at the welding position can be adsorbed during welding, splashing of the welding slag is prevented, a pipeline can be knocked through cooperative work of a motor, a rotating rod, a round wheel, a connecting rod, a sliding block, a downward pressing rod, a torsion spring, a rotating strip, a spring hammer and other components, and therefore the pipeline can be conveniently welded. Welding slag in the pipeline is knocked off due to vibration and sucked away by the fan, cleaning of the welding slag adsorbed to the inner wall of the pipeline is achieved, smoothness of the pipeline is guaranteed, and attachment of the welding slag to the inner wall of the pipeline is effectively reduced.

The invention relates to the technical field of conveying equipment, and particularly discloses a conveying device for rice wine production, which comprises a rack, the rack is provided with a conveying assembly, scattering mechanisms and a cleaning mechanism, each group of scattering mechanism comprises a rotating shaft, a driving assembly, a scattering assembly and a driving structure I. The driving assembly is used for driving the rotating shaft to rotate, and the number of the scattering assemblies is two. Each scattering assembly comprises a plurality of scattering rods, each scattering rod is perpendicular to the axial direction of the rotating shaft and is in sliding fit with the rotating shaft in the radial direction of the rotating shaft, the first driving structure is used for driving the scattering rods to move in the radial direction of the rotating shaft, the cleaning mechanism comprises a first scraping plate, and the end of the first scraping plate makes contact with the peripheral side of the rotating shaft; according to the rice cooling device, gathered rice can be scattered through rotation of the scattering rods, the cooling speed is increased, the rice attached to the outer sides of the scattering rods can be removed through sliding between the scattering rods and the rotating shaft, and meanwhile the rotating shaft can be cleaned through the first scraper blade.

The utility model discloses a fast cooling type milk mixer which comprises a base, a kettle body connected to the base, a heating assembly and a cooling assembly. The cooling assembly comprises an air pump, a jet head and an air inlet head, the air pump is installed in the base, the jet head is installed in the kettle body, and the jet head is communicated with the air outlet end of the air pump through a ventilation pipeline and used for conveying air to water in an inner cavity of the kettle body; the air inlet head is arranged on the base, communicates with the exterior of the base and communicates with the air inlet end of the air pump through an air duct. External air is pumped and blown into the inner cavity of the kettle body through the air pump, hot water is stirred, and cooling of the hot water is accelerated. The air filter element is installed on the air inlet head, the cooling assembly is started, the air pump can feed air into the air spraying head in the kettle body after the air is filtered through the air filter element, and therefore rapid cooling is achieved. Air is purified through the air filter element, the sanitation problem of blown air during blowing cooling is avoided, and the blown air is cleaner and more sanitary.

The invention relates to the field of molds, in particular to a handlebar rear shell mold which comprises an upper mold body, a lower mold body and a cooling device, the upper mold body is slidably connected to the surface of the lower mold body, a cavity for injection molding is formed when the upper mold body and the lower mold body are closed, and an injection molding hole is formed in the surface, away from the lower mold body, of the upper mold body and communicates with the cavity. The cooling assembly comprises a water inlet pipeline, a guide pipeline and a water outlet pipeline, one end of the water inlet pipeline is connected with an external water pipe, the other end of the water inlet pipeline is embedded into the upper die and connected to the end of the guide pipeline, one end of the water outlet pipeline is connected to the surface of the guide pipeline, and the other end of the water outlet pipeline protrudes out of the surface of the upper die. Through the arrangement of the water inlet pipeline, the guide pipeline and the water outlet pipeline, water is discharged from the water outlet pipeline after being heated, stable cooling of the inner wall of the cavity is achieved, the efficiency of cooling a sizing material in the cavity to form the handlebar rear shell is improved, the production cycle of the handlebar rear shell is shortened, and therefore the production cost of the handlebar rear shell is reduced.

The invention relates to the technical field of alloys, in particular to a Ni3Al-based alloy, a test bar, a turbine disc and a preparation method of the Ni3Al-based alloy. The invention discloses a Ni3Al-based alloy which comprises the following components in percentage by mass: 7%-9% of Al, 7%-8.5% of Cr, 0.13%-0.24% of C, 0.5%-2% of Ti, 3%-6% of Mo, 1%-3% of W, 1%-2% of Hf, 0.005%-0.03% of B and the balance of Ni. According to the Ni3Al-based alloy disclosed by the invention, all the elements are coordinated and matched, so that the Ni3Al-based alloy has a long-range ordered crystal structure, a stable high-temperature phase structure and excellent oxidation resistance, mechanical property and high-temperature property.

The cooling device comprises a support, a rotating tank horizontally arranged on the support and a water cooling box body wrapping the rotating tank, a water inlet pipe is arranged at the upper end of the water cooling box body, a water accumulating jar and a water outlet pipe are arranged at the lower end of the water cooling box body, the water inlet pipe and the water outlet pipe are externally connected with a cooling-water machine, and a transverse water pipe located in the water cooling box body is arranged at the lower end of the water inlet pipe. The transverse water pipe is provided with a plurality of spraying heads facing the rotating tank, the rotating tank can rotate on the support, a mixing structure is arranged in the rotating tank, a feeding assembly is arranged at one end of the rotating tank, and a discharging assembly is arranged at the other end of the rotating tank. The cooling device of the horizontal mixed kiln replaces a slow cooling section and a cooling section production line of a traditional kiln, the occupied area is greatly reduced, energy consumption and loss are lower, the spraying head sprays water to cool the rotating tank, the cooling time is shorter, the mixing structure mixes internal materials while the rotating tank rotates, the cooling speed is further increased, and the production efficiency is improved. And the rotary tank replaces the labor cost of a sagger of a kiln in the traditional technology, so that the production cost is lower.

The invention relates to the technical field of mold pouring, in particular to a mold pouring device for casting production, which comprises a base, a guide groove for improving stability is formed in the upper surface of the base, a reciprocating screw rod is arranged in the guide groove, and a bearing for moving is movably connected to the outer side of the reciprocating screw rod. A motor used for driving is fixedly connected to one end of the base, a first mold plate used for shaping is connected to the upper end of a bearing, and when the first mold plate and a second mold plate are combined, a gear is rotated through a rack to open a valve in a one-way valve for exhausting; and meanwhile, in the moving process of the first mold plate, a connecting rod is extruded through a connecting block, so that a valve in a connecting pipe is opened, heat in the mold is rapidly discharged after pouring, meanwhile, the mold cooling speed is increased, the manufacturing efficiency is improved, and the mold pouring device for casting production is achieved.

The utility model belongs to the technical field of steam turbines, and particularly relates to a steam turbine rapid cooling device which comprises a box body, an air outlet pipe is fixedly installed at the front end of the box body, a first motor is fixedly installed at the end, away from the air outlet pipe, of the box body, and the output end of the first motor extends into the box body to be fixedly provided with fan blades. A box door is arranged on the side edge of the box body, a refrigerating mechanism is arranged on the box door, the adjusting mechanism comprises a second motor, a rotating shaft and a lead screw, the second motor is fixedly installed on the top of the box body, the rotating shaft is fixedly installed at the output end of the second motor, and a first bevel gear is fixedly installed at the end, away from the second motor, of the rotating shaft. The first motor is started to drive the fan blades to rotate to blow air, the air is conveyed into the steam turbine through the air outlet pipe to be cooled, meanwhile, the refrigerator is started, the box body is filled with cold air through the refrigerating pipe, and therefore the cooling speed of the steam turbine can be increased conveniently during cooling.

The utility model discloses a movable electrical equipment dehumidification device which comprises a dehumidification device shell, a front shell is installed on the outer wall of one side of the dehumidification device shell, a distance adjusting structure is installed in the front shell, and a rotating handle used for driving the distance adjusting structure to work is rotatably installed at the center of the front shell. A limiting structure is installed at the movable end of the distance adjusting structure, an exhaust fan is installed on the inner wall of one side of the dehumidification device shell, a heater is installed in the portion, on one side of the exhaust fan, of the dehumidification device shell, and a moisture filtering structure is installed on the side, away from the exhaust fan, of the heater; according to the double-layer drying device, the use range of the device can be widened, condensed liquid is prevented from entering electrical equipment, electrical elements are prevented from being damaged, double-layer drying is achieved, and the drying speed can be increased.

The utility model discloses a glass fiber winding device of a glass fiber ring, which comprises a box body, an air cavity is arranged on the inner side of the bottom of the box body, an air inlet hole is arranged on the side wall of the bottom of the box body, a separation structure is arranged at the bottom of an inner cavity of the box body, and an air bellow is arranged on the side wall of the bottom of the box body. An air inlet groove is formed in one end of the air bellow; through combined use of an exhaust fan, a filter cotton plate, a honeycomb plate and an activated carbon plate, it is convenient to subsequently use cold air to cool glass fibers wound in the box body, the cooling speed of the glass fibers is increased, higher practicability is achieved, when the exhaust fan works, air can be sucked into the inner side of the air bellow, and the cooling effect of the air bellow is improved. And the filter cotton plate, the honeycomb plate and the activated carbon plate are arranged for filtering and purifying, so that impurities doped in the air are removed, and the filtered air is conveniently used for carrying out air cooling treatment on the glass limit in the follow-up process.

The invention discloses a real-time on-line monitoring ultra-high cycle fatigue testing machine which is characterized by further comprising a pull-out test holder arranged on a multi-axis alignment platform and used for clamping a test piece and a monitoring system for real-time on-line monitoring of a pull-out fatigue test of the test piece, the monitoring system comprises a scanning electron microscope for monitoring the test piece in real time and a display for displaying data of the test piece; the heater is mounted in the cabinet and is used for heating the test piece; the infrared temperature sensor is used for detecting the temperature of the test piece. The scanning electron microscope is additionally arranged in the ultra-high cycle fatigue test, the test piece is monitored on line in real time in the fatigue test process of the test piece through the scanning electron microscope, monitored data are synchronously displayed in the displayer, the number of times of fracture of the test piece after drawing is accurately measured, and the test accuracy is improved. Therefore, the fatigue strength and the service life of the test piece can be accurately tested.

The bearing ring heat treatment process based on residual stress optimization comprises the following steps that S1, the surface of a bearing ring is cleaned, and it is ensured that the surface of the bearing ring is clean and free of oil stains and impurities; s2, sectional type heating treatment is conducted on the bearing ring, and the bearing ring is heated to the preset heat treatment temperature; s3, the bearing ring subjected to heat treatment is rapidly put into a quenching medium to be rapidly cooled; s4, the quenched bearing ring is subjected to tempering treatment; s5, the bearing ring subjected to tempering treatment is subjected to cooling treatment.The bearing ring heat treatment process can adjust stress distribution in the bearing ring, the cracking risk caused by stress concentration is reduced, generation of residual stress is reduced, release of the residual stress is promoted, the uniformity of residual stress distribution is improved, and the service life of the bearing ring is prolonged. And the residual stress can be effectively reduced, the toughness is improved, the structure is refined and the stability is improved, so that the quality and the service life of the bearing are improved.

The variable-frequency constant-pressure cooling device comprises a stainless steel water tank, a water tank liquid level sensor is inserted in the stainless steel water tank, and a water supplementing electromagnetic valve is arranged on a water inlet pipe of the stainless steel water tank. A high-pressure water pump, a variable-frequency water pump system, a check valve, a die-casting die cooling water inlet flow sensor, a die-casting die cooling water inlet pressure sensor and a die-casting die cooling water inlet temperature sensor are sequentially arranged on a water outlet pipe of the stainless steel water tank, the water outlet pipe is finally communicated with the die, and cooling water enters the die to cool the fixed die and the movable die at the same time. A die-casting die cooling water outlet temperature sensor and a die-casting die cooling water outlet flow sensor are arranged on the water outlet pipe connected with the die, and finally cooling water flows to the cooling water tower. The cooling speed of the die-casting die is increased, stable quality of alloy products is guaranteed, the service life of the die-casting die is guaranteed, and safe production is guaranteed.

The utility model discloses a chip inductor winding welding mechanism, which relates to the chip inductor welding field, and comprises an operation table and a chip inductor, the surface of the operation table is provided with a welding base, the surface of the welding base is provided with a circuit board in a sliding manner, the welding base is provided with an auxiliary welding assembly for welding the chip inductor, and the circuit board is provided with an auxiliary welding assembly for welding the chip inductor. The auxiliary welding assembly comprises a tray, and the tray is arranged on the surface of the welding base in a sliding mode. The arranged auxiliary welding assembly can wrap the chip inductor to provide protection in the welding process of the chip inductor, only pins of the chip inductor are reserved for welding, and therefore the direct influence of thermal stress generated by a welding gun on an inductor body is remarkably reduced, in addition, the assembly further has a limiting function, and the welding efficiency is improved. The chip inductor can be kept at a fixed position in the welding process and is prevented from moving or deforming, a welding gun can be effectively prevented from being in direct contact with a chip inductor body, and additional safety protection is provided for the inductor.

The invention discloses a plaster coating device and method with a cooling function, and relates to the technical field of coating machines. A supporting plate is arranged at the center of the top of the base, a stabilizing frame is arranged at the top of the base, a pressing roller assembly is arranged on the right side of the top of the base, a fixing plate is arranged on the edge of the right side of the top of the base, and a collecting roller is arranged in the fixing plate. A spray gun is promoted to spray plaster raw materials to the top of plaster base cloth in a wave shape to avoid center accumulation, so that the raw materials are conveniently and uniformly dispersed at the top of the base cloth when the compression roller assembly rotates and extrudes the plaster raw materials, and the raw material allocation difficulty of the compression roller assembly is reduced; the overall use effect of the finished product is reduced due to non-uniform distribution of plaster raw materials on the surface of the base cloth.

The invention provides an impact jet flow double-layer micro-channel heat sink structure with fins and a working method thereof, and belongs to the technical field of micro-channel enhanced heat dissipation, the impact jet flow double-layer micro-channel heat sink structure comprises an upper-layer micro-channel, a lower-layer micro-channel and a plurality of partition plates, the upper-layer micro-channel and the lower-layer micro-channel are connected through a middle layer, and the partition plates vertically penetrate through the upper-layer micro-channel and the lower-layer micro-channel; the upper-layer micro-channel comprises a heat sink top, a first inlet area is arranged on the heat sink top, a flow dividing area is arranged on the lower portion of the first inlet area, flow guiding areas are arranged on the two sides of the flow dividing area, a second inlet area and a third inlet area are arranged at ports of the two sides of the upper-layer micro-channel respectively, and fins are installed below the heat sink top. A confluence area is formed between the fins and the middle layer, the lower-layer micro-channel comprises a heat sink substrate, and outlet areas are arranged at ports of the two sides of the lower-layer micro-channel respectively; the heat exchanger has the characteristics of high efficiency, relatively uniform convective heat exchange performance, low energy dissipation and high overall heat exchange.

The utility model discloses a cooling tower water saving system which comprises a cooling tower body, a conical head is fixedly installed at the upper end of the cooling tower body, a first ventilating fan is fixedly installed in the conical head, a filter screen is movably installed in the cooling tower body through a movable assembly, an air inlet pipe is fixedly installed on the side wall of the cooling tower body in a penetrating mode, and a second ventilating fan is fixedly installed in the cooling tower body. According to the cooling tower, the water inlet pipe is arranged, the water inlet pipe is connected with external water supply equipment, spraying is carried out through the spraying head at the lower end of the spraying pipe, meanwhile, external cold air is extracted through the air inlet pipe, and the cold air entering the cooling tower body can be filtered through the filter plate, so that the cooling tower body is cooled, and the cooling efficiency is improved. The cooling tower has the advantages of being high in practicability and cooling speed and capable of preventing impurities in outside air from entering the cooling tower body together, being attached to the inner wall of the cooling tower body for a long time and being difficult to clean.

The invention provides a copper-clad steel welding device which comprises a rack, a conveying assembly and a welding mechanism, the conveying assembly is arranged on the rack, and the conveying assembly is used for conveying bars; the welding mechanism comprises a containing ring base, a rotating assembly, a telescopic assembly, a welding gun and an end clamping assembly. The containing ring seat is connected with the rack, and the end parts of the two sections of bars are located in the containing ring seat and abut against each other; the end clamping assembly is connected with the containing ring base and clamps the end of the bar. The rotating assembly comprises a guide ring rail, a supporting base block and a rotating driving source, the guide ring rail is connected with the containing ring base, and the supporting base block is slidably connected with the guide ring rail; the telescopic assembly is connected with the supporting base block, the welding gun is connected with the telescopic assembly, and the telescopic assembly drives the welding gun to move in the direction close to or away from a bar. And the rotary driving source drives the supporting base block to slide along the inner wall of the guide circular track, so that the welding gun welds the end part of the bar in the circumferential direction. By means of the bar welding device, the bar welding uniformity can be improved.

The invention discloses falling film evaporation equipment, and relates to the technical field of falling film evaporation, and the falling film evaporation equipment comprises a rotating mechanism. According to the falling film evaporation equipment, through the design of the rotating mechanism, after liquid enters from the feeding port, the liquid washes the blades, the stress area of the blades to the liquid is increased, so that the effect of enlarging the rotating effect is achieved, the blades drive the rotating shaft to rotate, and the square plate is driven to rotate in the rotating process of the rotating shaft; the liquid flowing range is increased by stirring the liquid, so that the liquid flowing uniformity is improved, then the square notches are formed, the resistance borne by the square plates during rotation in the fluid is reduced through the open grooves, the energy consumption is reduced, and the uniform mixing of the materials is promoted; the stirring efficiency and quality are improved, the space with liquid is increased, and liquid attachment residues are reduced.

The invention relates to the technical field of planing, and particularly discloses a magnesium ingot planing device which is characterized in that a shell capable of moving in the vertical direction and the horizontal direction is installed on a lathe bed, and a first planing tool, a second planing tool and a third planing tool are sequentially installed in the shell in the sliding direction of a carrying table; a first rack and a second rack which are matched with the first planer tool and the third planer tool respectively are installed at the top end of the shell in a sliding mode so that the first planer tool and the third planer tool can move reversely in the horizontal direction, and a third rack and a fourth rack which are matched with the first planer tool and the third planer tool respectively are installed on the side face of the shell in a sliding mode. The first planing tool and the third planing tool can move reversely in the vertical direction, an auxiliary frame is installed in the shell, a guide plate is installed on the shell in a sliding mode, and when the first planing tool and the third planing tool move reversely in the horizontal direction, the guide plate can abut against the planing face of a workpiece downwards. Different planing requirements can be met by adjusting the first planing tool and the third planing tool, and then the planing efficiency of a workpiece is improved.

The converter tapping hole shape maintenance device comprises a supporting and positioning trolley, a mechanical arm is connected to the upper end of a telescopic column, a connecting arm is hinged to one side of the mechanical arm, and a telescopic arm is slidably connected to one end of the connecting arm; a turnover hydraulic cylinder is hinged to the upper portion of the mechanical arm, and a telescopic hydraulic cylinder is arranged in the connecting arm. One end of the telescopic arm is connected with a connecting cylinder, the lower end of the connecting cylinder is provided with a mounting box, the lower part of the mounting box is provided with a fixing disc, the lower part of the fixing disc is provided with a metal sleeve, the upper end of the metal sleeve is provided with a flange, and the flange is connected with the fixing disc through a plurality of fixing devices. According to the method, the metal sleeve is used as a hole pattern mold to correct the shape of the tapping hole, and the slag is used for filling the corroded tapping hole, so that the tapping hole is efficiently and quickly maintained and repaired, the integrity and the good state of the hole pattern of the tapping hole are ensured, slag entrapment during tapping is remarkably reduced, and the slag stopping effect and the molten steel quality are improved.

The utility model provides a cooling device for robot welding, and belongs to the technical field of robot welding. Comprising an L-shaped plate and a rotating shaft, and a protective cover is fixedly mounted at the upper end of the L-shaped plate. The electric telescopic rod is started to drive the rack to move downwards, the gear is further made to rotate, when the telescopic end of the electric telescopic rod reaches the maximum length, the gear drives the rotating shaft and the cam to rotate to the maximum radius position of the cam, and the circular plate is further pushed to move in the direction close to the connecting plate; at the moment, a limiting block moves to break away from collision of a fixing block, a round plate extrudes a spring, a hemispherical protrusion slides along a threaded groove, a round rod drives a fixing assembly to rotate forwards, a cooling assembly is started to work at the moment, and cold air is blown out in the forward rotation process of the fixing assembly and the robot part; the fixing assembly rotates to increase the contact area with cold air blown out by the cooling assembly, the cooling speed of the robot parts after welding is increased, and workers can conveniently move the parts to carry out next operation.

The invention relates to a 1500MPa deep sea steel welding material with the thickness larger than 30mm and a welding method of the 1500MPa deep sea steel welding material. The welding wire is prepared from, by mass, 0.08%-0.13% of C, 1.2%-1.6% of Mn, 0.3%-0.6% of Si, smaller than or equal to 0.002% of S, smaller than or equal to 0.005% of P, 4.5%-8.5% of Ni, 5%-11% of Co, 0.1%-0.3% of Mo, 0.1%-0.3% of Cr, 0.05%-0.08% of Ti and the balance Fe and inevitable impurities. The welding method comprises the steps of designing a groove, machining the groove, and confirming an assembly gap of a welding joint based on the thickness of a steel plate; in the welding process, high-pressure gas cools the surface of a weld joint on line; after one welding seam is completed and the temperature of the welding seam is monitored to reach a preset value, laser remelting treatment is started; and after the welding seam is subjected to laser remelting treatment and the temperature of the welding seam is monitored to reach a preset value, next welding work is carried out, and after one welding seam is welded, welding continues according to the process till the whole welding work is finished.

The utility model discloses an air-cooled engine body which comprises a base and a box body, the bottom face of the base extends downwards to form an air guide plate installation hole, the air guide plate installation hole is used for installing an air guide plate, the lower end of the air guide plate installation hole extends to the position below the base, and the base and the air guide plate form a cooling air channel. According to the engine base, the problems that an existing engine base is low in heat dissipation efficiency and affects engine oil cooling are solved, the air guide plate installation hole is formed in the base in a downward extending mode, the air guide plate is fixed to the lower end of the air guide plate installation hole, the air guide plate is fixed to the lower end of the air guide plate installation hole, and the air guide plate is fixed to the lower end of the air guide plate installation hole. A cooling air channel is formed between the base and the air deflector, airflow is introduced into the cooling air channel through the lower ventilation holes, the heat dissipation capacity of the base is improved, and the cooling speed of engine oil in the engine body is increased.

The invention discloses environment-friendly low-oil-mist cutting oil which comprises the following components in percentage by weight: 30.0-60.0% of mineral base oil; 35.0% to 50.0% of synthetic ester; 0.1 to 1.5 percent of an antioxidant; 0.1%-0.5% of a copper corrosion inhibitor; 0.5%-3.5% of an anti-wear agent; 5.0%-10.0% of an extreme pressure agent; 1.0 to 5.0 percent of a cooling agent; and 0.1%-0.5% of an anti-oil mist agent. According to the environment-friendly low-oil-mist cutting oil disclosed by the invention, the cooling speed of an oil product is increased by adopting the cooling agent, the lubricating property is improved through the anti-wear agent and the extreme pressure agent, the volatilization of the oil product caused by too high local oil temperature in a machining process is avoided, and the volatilization of oil mist is finally reduced by combining the oil mist volatilization inhibiting effect of the oil mist resisting agent. The invention also discloses a preparation method of the environment-friendly low-oil-mist cutting oil.

The utility model relates to the technical field of feeding machines of pelletizers, in particular to a vertical cooling feeding machine of a master batch pelletizer, which comprises a base, a fixing plate and a damping rubber pad, the fixed plate is arranged above the base; the spiral conveying plate is welded and fixed on the outer wall of the central pipe; the air outlet holes are formed in the outer wall of the central pipe along a spiral array of the spiral conveying plate, and a row of air outlet holes are formed in each of the upper surface and the lower surface of the spiral conveying plate; the cooling fins are welded and fixed to the bottom face of the spiral conveying plate, and the positions of the cooling fins correspond to the positions of the air outlet holes. The cooling coil penetrates through the cooling fins and is fixed to the bottom face of the spiral conveying plate. By improving the vertical cooling feeding machine of the master batch granulator, the vertical cooling feeding machine has the advantages of improving the heat dissipation efficiency of the spiral conveying plate, improving the cooling speed of the master batch, reducing the height of the device and saving the cost, so that the problems and defects in the prior art and equipment are effectively solved.

According to the cheese production cooling device, containing assemblies containing cheese to be cooled are inserted into the bottom sides of all containing rooms, the containing assemblies and all the cooled cheese on the containing assemblies can be conveniently and stably taken out through the insertion connection mode, cooling liquid in a liquid storage box enters a cold water channel between the inner wall of a cabinet body and the outer walls of the containing rooms through a water inlet pipe, and the cooling liquid is cooled. After the cheese is in contact with the cheese on the containing assembly for heat exchange, the cheese flows into the cold water channel on the side far away from the water inlet pipe from the one-way water outlet valve arranged on the other side of the bottom of each placing room, and then flows back to the top of the liquid storage tank through the circulating pipe; through the containing assembly, the cold water channel, the one-way water inlet valve and the one-way water outlet valve, the front face and the back face of the cheese can make full contact with the cooling liquid for heat exchange, and the cooling speed can be effectively increased through flowing heat exchange of the cooling liquid.

The utility model discloses a steam condensate recovery mechanism which comprises a box body, an air inlet pipe is fixedly arranged on one side of the top of the box body, a water outlet pipe is fixedly arranged on one side of the bottom of the box body, a condensation pipe is fixedly arranged in the box body, the condensation pipe is arranged vertically in an arch shape, and one end of the condensation pipe is fixedly connected with the air inlet pipe in a sealed mode. The top end of the air outlet pipe is fixedly connected with the air inlet pipe through a first one-way valve, a connecting pipe is fixedly arranged in the middle of the condensation pipe, a second one-way valve is installed on the connecting pipe, and the end, away from the condensation pipe, of the connecting pipe is fixedly connected with the air outlet pipe. A first electric valve is installed on the air inlet pipe, a second electric valve is arranged on the water outlet pipe, and the first electric valve and the second electric valve are both arranged on the outer side of the box body. The condensate water recycling mechanism solves the problem that when an existing condensate water recycling mechanism enables steam to be converted into condensate water, the steam is difficult to be prevented from flowing out along with the condensate water.

The utility model discloses a casting production device for valve casting, which comprises a lower die, an upper die is arranged at the top of the lower die, a casting gate is arranged in the middle of the top surface of the upper die, and a die cavity is arranged in the middle of the top surface of the lower die; the inner side of the bottom of the lower die penetrates through a bearing left and right to be connected with a rotating rod, the middle of the rotating rod is connected with a screw rod through a conical tooth connecting piece, and the screw rod is in threaded connection with a die outlet plate; a cavity is formed in the inner side of the bottom of the lower mold, and knocking rods are slidably connected into the cavity at equal intervals in a penetrating mode. And a heat dissipation cavity is formed in the top of the inner side of the lower mold and surrounds the outer side of the mold cavity, cooling pipes are laid on the inner wall of the heat dissipation cavity, and heat dissipation fans are installed in the middles of the left side and the right side of the heat dissipation cavity at equal intervals. When the casting production device for valve casting is used, a formed valve can be subjected to mold stripping treatment conveniently and rapidly, and the cooling speed of a model is increased in a water cooling and air cooling mode.