12results about How to "Extended jet range" patented technology

The invention discloses a chemical barrel cleaning device for chemical production, and relates to the technical field of chemical equipment cleaning, the chemical barrel cleaning device comprises a base, a placing plate is fixedly mounted at the top of the base, a barrel body is arranged at the top of the placing plate, and the chemical barrel cleaning device further comprises a cleaning assembly arranged on one side of the top of the placing plate and comprising a vertical plate and a driving assembly; the vertical plates are symmetrically arranged on the other side of the top of the placing plate, the drying assemblies are arranged on the side, away from the vertical plates, of the top of the placing plate, the vertical plates are fixedly installed on one side of the top of the placing plate, electric push rods are fixedly installed on one sides of the vertical plates, connecting frames are fixedly installed at the movable ends of the electric push rods, and guide rods are symmetrically installed on one sides of the connecting frames; according to the chemical barrel cleaning device, when a chemical barrel is cleaned, the interior and the exterior of the chemical barrel can be synchronously cleaned, cleaning dead corners are avoided in the cleaning process, the chemical barrel can be limited, the chemical barrel is prevented from moving, and the cleaning quality of the chemical barrel is improved.

The utility model discloses a kind of forging dies for automobile rotating shaft, including lower mould body, air blower body and screw rod, the lower mould body die holder one side is provided with connecting plate, linear module is fixedly arranged on the connecting plate, the movable section of linear module is fixedly provided with moving block, the moving block top one side is provided with pipeline, the pipeline intake end is connected between air blower body by connecting pipe, multiple jet structures are provided on the pipeline;The one end of screw rod is fixedly connected with the one end of pipeline, the screw rod is arranged in the hole in the top of moving block, the both ends of screw rod are respectively screw-mounted nut A and nut B, nut A and nut B are respectively with the both sides of moving block top abutment cooperation.The utility model has the length according to the forging surface of forging die, selects suitable pipeline, replaces pipeline by the detachable structure of screw rod and moving block top corresponding, so that the advantage that multiple jet structures blow gas range covers the forging surface of forging die.

The utility model discloses a spray gun relates to iron and steel smelting technical field, including support frame, the inboard sliding connection of support frame has adjusting mechanism, the inboard rotation of adjusting mechanism is connected with spray gun body, the upper side of support frame is close to the position rotation of left side and is connected with second telescopic link, the right side rotation of second telescopic link is connected in the upper end of spray gun body, the downside fixed connection of support frame has vibration mechanism, the adjusting mechanism includes sliding frame, the inboard sliding of sliding frame is connected inboard of support frame, the outside rotation of spray gun body is connected in the inboard of sliding frame. The utility model discloses a novel spray gun, through first telescopic link drive sliding frame moves, and then adjusts the distance of spray gun body's lower extreme and the rear side of the inner wall of molten iron jar after the spray pipe, and the setting of the spray pipe and motor is relied on, expands the jet range, has improved the agglomerate efficiency.

The utility model discloses a rapid information acquisition system, which belongs to the technical field of vehicle management systems and comprises a road surface body, a vehicle information acquisition mechanism is mounted at the upper end of the road surface body, and a vehicle cleaning mechanism is mounted on one side of the vehicle information acquisition mechanism. According to the device, dust cleaning is conducted on an automobile through the automobile cleaning mechanism, so that the device can rapidly and accurately conduct information collection on the automobile, the situation that a license plate of the automobile is covered by dust, and consequently automobile information collection errors are caused is avoided, meanwhile, the cleaned license plate, hubs and tires are shot, collected and uploaded to the system, and the system is convenient to use. Through system comparison, when wheel hubs and tires are damaged and are not suitable for continuous driving, a vehicle owner is notified to prevent accidents, and the safety is enhanced.

The utility model discloses a security monitoring device with an alarm function, and relates to the technical field of security monitoring equipment. According to the utility model, the monitor comprises the mounting rack and the monitor housing, and through the arrangement of the mounting table, the second screw rod, the guide rod and the fan, when the monitor works, the fan is blown to cool components inside the monitor, the second screw rod drives the mounting table to move under the driving of the second motor, and the fan moves on the second screw rod under the cooperation of the guide rod, so that the components inside the monitor are cooled. Through the arrangement of a gear, a rack, a rotating rod, a connector, a spray head and an air supply pipe, the rack is driven by the mounting table, the gear rotates on the rack in a small range, the connector swings under the driving of the rotating rod, meanwhile, hot air in a monitor is conveyed by the air supply pipe, and the air supply pipe is driven by the spray head to rotate in a small range. Air is continuously sprayed to the monitoring lens through the nozzle, dust is isolated, and the dust is prevented from being attached to the lens to affect monitoring.

The present invention discloses a method for evaluating hydrogen leakage rate of a hydrogen fuel cell stack, and relates to the technical field of hydrogen fuel cells. The evaluation method adopts an evaluation device, which is installed on a mounting plate, a storage cylinder is detachably installed on the bottom of the mounting plate, a control device is installed on the top of the storage cylinder, and a delivery pipe is installed on the top of the control device. The evaluation device includes: a semicircular frame, which is slidably installed on the mounting plate. The hydrogen leakage rate evaluation device of the hydrogen fuel cell stack can control the position where the device and the delivery pipe are connected to seal through the semicircular frame to prevent hydrogen from drifting into the air, the partition plate can divide the space inside the semicircular frame into multiple areas, and the arc-shaped slide plate can drive the detection device to rotate on the semicircular frame, so that the detection device can detect multiple positions inside the semicircular frame.

The utility model discloses an ultrasonic dewatering screen for sewage treatment, which comprises a bracket, rotating shafts are symmetrically arranged above the inner side of the bracket, a drum screen is fixedly arranged between the two rotating shafts, a driving motor is fixedly arranged on one side of the outer part of the bracket, and the output end of the driving motor penetrates through the bracket and is fixedly connected with the rotating shaft on one side; the device further comprises a sludge discharge pipe connected to the lower portion of one side of the rotary screen in a penetrating mode, a feeding pipe connected to the other side of the rotary screen in a penetrating mode, and a drainage frame connected to the lower portion of the inner side of the support in a penetrating mode. A discharging hopper is connected to one side of the interior of the support and located below the sludge discharging pipe in a penetrating mode, and fixing frames are symmetrically installed at the top end of the support; and when the drum screen is subjected to air blowing anti-blocking, the air blowing range can be expanded, the air inflation efficiency is improved, the number of the air outlet pipes does not need to be increased, and practicability is improved.

The utility model discloses an indocalamus leaf processing air dryer which comprises a placing base, the top of the placing base is fixedly connected with a working table, the top of the working table is provided with a moving groove, a net chain type conveying belt is arranged on the moving groove, and a preheating mechanism is arranged on the working table; the preheating mechanism comprises a mounting groove formed in the inner wall of the bottom of the moving groove, an extension pipe is connected to the inner wall of one side of the mounting groove in a penetrating mode, and three connecting pipes are connected to the two sides of the extension pipe in a penetrating mode. According to the chequer-shaped indocalamus leaf processing air dryer, the surface of the idle part of the net chain type conveying belt can be preheated through the arranged preheating mechanism, so that when chequer-shaped indocalamus leaves are conveyed, the bottoms of the chequer-shaped indocalamus leaves can make contact with the heated net chain type conveying belt, the bottoms of the chequer-shaped indocalamus leaves can be heated and dried, and the overall air drying efficiency is improved.

The present invention belongs to the technical field of circuit board cleaning, and specifically is an ultrasonic cleaning device for circuit boards, comprising a shell, a discharge port is provided on a side of the top of the shell away from a feed port, an ultrasonic generator is installed at one end of the shell, and a spray assembly for pre-cleaning is arranged inside the shell; the spray assembly comprises a fixed head fixed to an end of the shell away from the ultrasonic generator, an air guide cylinder is rotatably arranged at one end of the fixed head, an air guide pipe is arranged at an end of the air guide pipe away from the fixed head, a plurality of spray heads are arranged on one side of the air guide pipe, and the interiors of the fixed head, the air guide cylinder and the air guide pipe are connected; the surface of the circuit board can be cleaned through the air guide pipe, the range of the spray head is increased through the reciprocating rotation of the air guide pipe, and the cleaning area of ​​the circuit board is larger, the magnetic sleeve drives the flip rod to flip the rotation direction of the air guide cylinder, and the air drying can be carried out after ultrasonic cleaning, so that the two effects of cleaning and air drying can be achieved through one air guide pipe.

The utility model discloses an automatic color master batch drying machine which comprises a tank body, the bottom in the tank body is in an inverted hopper shape, a feeding port is formed in one side of the top of the tank body, a material lifting barrel is fixed to the axis in the tank body, the lower portion of the material lifting barrel protrudes out of the bottom of the tank body, and a material lifting screw rod is arranged in the material lifting barrel. The material lifting screw rod is driven by a motor, the motor is located at the top of the tank body, a bearing seat is installed at the bottom of the material lifting screw rod, and a circulating feeding port and a circulating discharging port are formed in the lower portion and the upper portion of the outer wall of the material lifting barrel correspondingly and located at the bottom and the top of the interior of the tank body correspondingly. A discharging opening is formed in the outer wall, protruding out of the bottom of the tank body, of the lifting barrel, and a sealing cover is arranged on the outer side of the discharging opening. The utility model solves the problem that the existing color master batch cannot circularly fall for multiple times to be dried in the fixed cylindrical tank body.

The utility model provides a chamber air injection assembly and chemical vapor deposition equipment. The chamber air injection assembly comprises a cover body, a central air injection component and a side air injection component. The cover body comprises a top wall and a side wall. Each side air injection component comprises an edge air injection piece and a middle air injection piece. The edge air injection piece extends from the side wall to the center of the cover body by a first length in the radial direction of the side wall. The edge air injection piece is provided with an edge air outlet. The middle air injection piece extends by a second length from the side wall to the center of the cover body in the radial direction of the side wall. The second length is greater than the first length. The middle air injection piece is provided with a middle air outlet. The middle air outlets are located between the center air injection component and the edge air injection pieces in the radial direction of the side wall. The middle air injection piece comprises a main pipeline and a branch pipeline. The main pipeline is connected to the side wall and extends in the radial direction of the side wall. The branch pipelines are communicated with the main pipeline and intersect with the main pipeline. According to the utility model, the distribution uniformity of the gas in the central area, the middle area and the edge area of the wafer can be improved.