4results about How to "Adjust the opening size" patented technology

The utility model belongs to blanking device technical field especially is a kind of adjustable steel slag hot-pot blanking device, including base, hot-pot and adjusting plate, the base is fixedly installed with hot-pot, the hot-pot bottom is fixed with discharge hopper, the discharge hopper lower side sliding installation has adjusting plate, the adjusting plate upper end is fixed with guide table, the guide table outside is connected with hydraulic telescopic link;The inside both sides of hot-pot are slidably installed with pusher plate, the pusher plate upper fixed with conveying block, the screw rod is arranged in the conveying block, and the screw rod one end is fixed with transmission motor;Through hydraulic telescopic link drive adjusting plate horizontal movement, the opening size of discharge hopper can be flexibly adjusted, and the steel slag of different granularity and humidity is adapted, realizes the stability and uniformity of discharging process, and the design of guide table plays a good flow guiding effect on the falling steel slag, further prevents accumulation near the outlet.

The invention belongs to the technical field of controllable seismic sources, and particularly provides a seismic source system and a control method and device thereof, a storage medium and electronic equipment, and the seismic source system comprises a liquid source, a vibration execution part, a first servo valve, a second servo valve and a control assembly. The vibration execution part comprises a first hydraulic cavity and a second hydraulic cavity; the first servo valve comprises a first control port, a first liquid inlet and a first liquid outlet, the first liquid inlet is communicated with a liquid source, and the first liquid outlet is communicated with the first hydraulic cavity; the second servo valve comprises a second control port, a second liquid inlet and a second liquid outlet, the second liquid inlet is communicated with the liquid source, and the second liquid outlet is communicated with the second hydraulic cavity; the control assembly is electrically connected with the first control port and the second control port, and the control assembly is used for controlling the opening degree of the first servo valve and the opening degree of the second servo valve. A double-valve-body structure is adopted, the odd harmonic distortion degree is reduced, the deep geological structure recognition precision is improved, and technical support is provided for high-resolution oil and gas reservoir exploration.

The exhaust pipeline device comprises an air draft pipeline and an exhaust fan, the exhaust fan is arranged on the air draft pipeline, the air draft pipeline is connected with an air branch pipe, the air branch pipe is provided with a ventilation hole, the ventilation hole of the air branch pipe is hinged to an air door capable of being opened and closed in an overturning mode, and the air door is connected with the exhaust fan. The branch pipe is further provided with an adjusting device used for adjusting the opening degree of the air door. According to the structure, the concentration of inflammable and volatile substances is reduced, and potential safety hazards are reduced.

The utility model relates to the technical field of motorcycle flat fork, specifically relates to a flat fork structure of electric motorcycle frame, including first flat fork swing arm and second flat fork swing arm, be connected with first connecting rod on first flat fork swing arm, be connected with second connecting rod on second flat fork swing arm, be provided with adjusting portion between first connecting rod and second connecting rod, the adjusting portion is used for adjusting the interval between first flat fork swing arm and second flat fork swing arm, namely adjusting the size of the opening of flat fork structure, the hinged seat for connecting shock absorber is all set up on first flat fork swing arm and second flat fork swing arm, and the position of hinged seat on first flat fork swing arm and second flat fork swing arm is adjustable. The utility model, can adjust the interval between first flat fork swing arm and second flat fork swing arm, namely can adjust the size of the opening of flat fork according to actual installation condition, is convenient for adapting to different specifications rear wheel axle, and still can change the installation position of hinged seat, namely can adjust the inclination of subsequent shock absorber installation.