13results about How to "Achieve reflow" patented technology

The utility model discloses a security check tray system, comprising a first transmission channel comprising a starting end, a sorting table arranged on a horizontal side of the starting end, and a security check device arranged on the first transmission channel and used for checking luggage in a luggage frame; the second conveying channel is used for conveying the luggage frames towards the direction opposite to the first conveying channel and extending the luggage frames to a return area below the sorting table, and the return area is provided with a frame taking window for taking out the luggage frames towards the outer side; the descending device is arranged at the tail end of the first conveying channel and used for being connected with the second conveying channel. By arranging the first conveying channel, the descending device and the second conveying channel, automatic conveying and backflow of luggage frames are achieved, by arranging the sorting table, the returning area and the frame taking window, a user manually takes the frames and places the frames on the sorting table for sorting, the sorting space is provided while the habits of the user are better met, and the sorting efficiency is improved. Meanwhile, the equipment complexity is reduced, and the reliability is improved.

The invention discloses a highway subgrade bearing capacity detection device, and relates to the technical field of subgrade bearing capacity detection, the highway subgrade bearing capacity detection device comprises a pavement layer, a test pit and a detection mechanism, the detection mechanism is provided with an auxiliary mechanism, the auxiliary mechanism comprises an oil storage shell and two mounting holes, and the oil storage shell is internally provided with two perforated plates and a sealing gasket. A shell cover is additionally arranged at an inlet of the oil storage shell, a sealing sleeve is movably connected between the interiors of two mounting holes in a sleeving mode, an L-shaped plate is fixed in the sealing sleeve, the remaining two ports of a three-way pipe communicate with electric valves, and an L-shaped rod is fixed to one end of the L-shaped plate. The bearing capacity detection device can solve the problem that large equipment needs to be used when the balance weight and the cross beam are carried and moved, thereby ensuring that the detection device can be normally erected and used in a new material roadbed section with a limited working space, and further improving the use efficiency of the bearing capacity detection device.

The application discloses a sewage treatment equipment applied to cold regions, which comprises a hydrolytic acidification treatment tank, an anoxic reaction tank, an aerobic reaction tank, a screening tank, a primary sedimentation tank and a secondary sedimentation tank; a first gas stripping device is arranged in the hydrolytic acidification treatment tank; the anoxic reaction tank is communicated with the bottom of the hydrolytic acidification tank; the aerobic reaction tank is communicated with the upper portion of the anoxic reaction tank; the screening tank is communicated with the bottom of the aerobic reaction tank; the primary sedimentation tank is communicated with the upper portion of the screening tank; and the secondary sedimentation tank is communicated with the upper portion of the primary sedimentation tank. The sewage treatment equipment can perform multi-stage sedimentation on sewage, can also screen activated sludge, forms high-concentration agglomerated biochemical sludge, and can treat biological sewage in cold regions in the north, and can also realize sludge backflow, supplement nutrients and biochemical bacteria for the front end.

The application relates to a local administration device for a bronchoscope, which comprises a main pipe, a syringe butt joint and a conical end head, a baffle is arranged in the middle of the inner part of the main pipe, the inner cavity of the main pipe is divided into two passages by the baffle, a syringe butt joint is arranged at the upper end of the main pipe, two injection ports corresponding to the two passages are arranged on the syringe butt joint, the conical end head is arranged at the lower end of the main pipe, a silica gel injection head is arranged at the lower end of the conical end head, a plurality of closable injection holes are arranged on the lower end of the silica gel injection head, a wire pulling structure moving up and down is arranged at the middle part of the baffle, and a push block structure connected with the lower end of the wire pulling structure is arranged in the lower end of the silica gel injection head. The application has the characteristics of accurate control of the injection amount of medicine, simple structure, convenient manufacturing, improved treatment effect and the like.

The utility model discloses a kind of feeding device and spraying system, it is related to the technical field of automation equipment.The feeding device includes base, material transmission assembly and feeding back component, material transmission assembly is located in base and has material transmission passage, the width of material transmission passage is adapted to product to make product be sequentially conveyed from the feeding end of material transmission passage to the discharge end of material transmission passage;Feeding back component is located in base and includes first conveyor belt and second conveyor belt arranged side by side, the feeding end of first conveyor belt and the feeding end of second conveyor belt are connected, and the discharge end of second conveyor belt is connected respectively with the feeding end of material transmission passage to make the part of product of the discharge end of second conveyor belt be conveyed to the feeding end of material transmission passage, part of product is conveyed to the discharge end of first conveyor belt and by the feeding end of first conveyor belt be conveyed to the feeding end of second conveyor belt.The technical scheme provided by the utility model improves the scheduling capability of feeding device.

The invention discloses an oil field underground pipe column anti-falling device, and relates to the technical field of anti-falling tools, the oil field underground pipe column anti-falling device comprises an upper joint, and a self-lubricating assembly used for guaranteeing the smooth rolling effect of a centralizing ball is arranged in a counterweight steel block and a lower joint. According to the oil field underground pipe column anti-falling device, a weightlessness sensor on an outer cylinder is in linkage with an electromagnetic valve to be opened, lubricating oil in a liquid cavity in a balance weight steel block is guided into a telescopic liquid storage pipe, the self weight of the balance weight steel block is effectively reduced, the elastic potential energy of a balance weight spring is increased in a disguised mode, and the upward pushing force of the balance weight steel block is enhanced; through switching of the adjustable power pump between low power and medium power, the stirring piece sealing plate in the liquid passing channel is driven to stir in a reciprocating mode, the flowing speed of lubricating oil is increased on the premise that a main injection opening of an oil distribution branch is not closed, the lubricating operation on the centralizing ball is efficiently completed, the friction force between the centralizing ball and a counter weight steel block caulking groove is remarkably reduced, and the service life of the centralizing ball is prolonged. And the blockage of the counterweight steel block in the ascending process is avoided.

The present disclosure relates to the technical field of galvanizing equipment, and an embodiment of the present disclosure provides a galvanizing equipment for stay wire clamp production, which comprises a galvanizing box, a liquid collecting hopper, an on-off valve, a treatment bin, a mounting frame and a filtering mechanism. Two liquid collecting hoppers are arranged in the galvanizing box in a symmetrical manner. A heating assembly is arranged in each liquid collecting hopper. An on-off valve is connected to the lower side of each liquid collecting hopper. Two treatment bins are arranged in the galvanizing box in a corresponding manner below the liquid collecting hoppers and are connected through the on-off valve. The mounting frame is inserted into the treatment bin and can move horizontally in the treatment bin. The above technical solution is used to solve the technical problem that the plating solution in the galvanizing box of the galvanizing equipment in the prior art will produce a large amount of impurities after long-term use, the plating solution needs to be replaced by the staff from time to time, the replaced plating solution is directly discharged, resources are wasted, and the work efficiency is reduced.

This utility model provides a plastic particle blending system, including a main material cylinder, a secondary material cylinder, and a dispersing and conveying mechanism. The dispersing and conveying mechanism includes a main material conveying pipe, a first three-way control valve, a second three-way control valve, a third three-way control valve, a discharge pipe, and a dispersing pipe. The material in the main material cylinder is conveyed through the main material conveying pipe. The air blower on the branch pipe of the first three-way control valve provides conveying kinetic energy for the material in the main material conveying pipe. The discharge pipe on the branch pipe of the second three-way control valve can directly discharge the material. The dispersing pipe on the branch pipe of the third three-way control valve can realize the return flow of the material in the main material cylinder, realizing the self-mixing of the material in the main material cylinder. The bottom of the secondary material cylinder is also provided with a dispersing and conveying mechanism, thereby realizing the mutual mixing of the main material cylinder and the secondary material cylinder. The material cylinders in this application can realize individual mixing or multiple material cylinders can be mixed with each other, resulting in uniform quality of plastic particles, which provides a guarantee for subsequent processing.

The utility model relates to the technical field of visual inspection, in particular to visual inspection equipment for a lamp panel, which comprises a feeding mechanism, an inspection mechanism and a turn-over mechanism, the feeding mechanism comprises a fixing frame, an assembly line is installed on the lower layer of the fixing frame, and a push-back plate is arranged on the upper layer of the fixing frame. A material lifting assembly is arranged at the end of the assembly line, and a material pushing assembly is arranged in the side direction of the fixing frame. The material lifting assembly comprises a material lifting motor, a lead screw, a movable seat and a material seat, the material lifting motor is connected with the lead screw, and the lead screw is connected with the movable seat through a sliding block. According to the utility model, the lamp panel is mounted in the material frame and moves to the material lifting assembly along with the assembly line, the material lifting assembly drives the material frame to move upwards, the material pushing cylinder drives the material pushing rod to move, the lamp panel in the material frame is pushed out, the guide wheel abuts against the side wall of the material frame, and the material frame is in contact with the side surface of the material seat, so that the material frame is stably supported; and the pushing air cylinder pushes the material frame onto the push-back plate, so that backflow of the material frame is realized.

A pelletized belt roasting burner with an adjustable flue gas recirculation structure is disclosed, relating to the field of burners. The pelletized belt roasting burner with adjustable flue gas recirculation structure includes a burner brick with a Laval channel and a recirculation chamber, and a connecting flange. The Laval channel connects the recirculation chamber and the combustion chamber. A burner core extending into the Laval channel and an air pipe communicating with the burner core are connected to both sides of the connecting flange. The air pipe has a gas pipe connected to it, and a blind flange with an inspection hole is provided. The air pipe and the gas pipe each have an air inlet and a gas inlet, respectively. The burner brick has multiple recirculation channels connecting the recirculation chamber and the combustion chamber, and an ignition tube connecting the recirculation chamber. The burner core is fitted with an adjusting plate that moves axially along the burner core to adjust the cross-sectional area at the connection between the recirculation chamber and the Laval channel, and an adjusting device for driving the adjusting plate. The pelletized belt roasting burner with adjustable flue gas recirculation structure can reduce NO₂ levels. X Emissions are reduced, flame stability is improved, and the hot and cold state adjustment ratio of the burner is increased.

The invention relates to an automatic assembly line of a new energy inverter. Comprising a ground double-speed chain conveying line, an air double-speed chain conveying line, a front-end transition conveying line, a rear-end transition conveying line, a front-end plate returning lifting machine, a rear-end plate returning lifting machine, a first jacking transverse translation mechanism, a second jacking transverse translation mechanism, a third jacking transverse translation mechanism, a fourth jacking transverse translation mechanism and a tool plate. Transfer and backflow of the tool plate can be achieved, the aerial speed chain conveying line, the front end transition conveying line and the rear end transition conveying line are all located in the air and located above the ground speed chain conveying line and belong to upward expansion spaces, the arrangement area of a plant is basically not needed to be increased, due to the fact that the tool plate can achieve automatic backflow, the labor intensity of workers is relieved, and the production efficiency is improved. And the front-end transition conveying line and the rear-end transition conveying line can enable the ground double-speed chain conveying line and the air double-speed chain conveying line to be staggered up and down, so that a worker is not easy to collide during maintenance and debugging.

The utility model belongs to the technical field of gas stove design, and particularly relates to a closed type dining blast gas stove for recovering smoke waste heat, which is characterized in that a pot body is arranged at the top of a stove body, the bottom of the stove body is connected with a smoke exhaust pipeline, and a gas pipeline and an air pipeline are arranged in the smoke exhaust pipeline; the air pipeline further comprises a bottom air inlet cavity, a top air outlet cavity and a plurality of air guide pipes connected between the bottom air inlet cavity and the top air outlet cavity, and the air guide pipes are arranged at intervals. The gas pipeline is coaxially arranged in the air pipeline, the outer wall of the gas pipeline, the bottom gas inlet cavity and the top gas outlet cavity are connected into a whole, and the gas guide pipe and the gas pipeline are arranged in a spaced mode. A waste heat recovery pipeline is arranged at the bottom of the smoke exhaust pipeline, and a heat exchanger is arranged in the waste heat recovery pipeline. According to the gas stove, waste heat of smoke can be used for preheating gas and air, the preheating area is larger, the preheating stroke is longer, the preheating efficiency is higher, and recycling of the waste heat of the smoke can be further achieved through the heat exchanger.