2results about How to "Soft impact" patented technology

The invention discloses a desulfurization slurry PH measuring device, relates to the technical field of wet desulfurization, and mainly aims to maintain the accuracy of desulfurization slurry PH monitoring. According to the main technical scheme, the PH measuring device for the desulfurized slurry comprises a tank body and a straight pipe, a PH electrode is mounted on the top wall of the tank body, an overflow port is formed in the upper end side of the tank body, and the overflow port is higher than the detection end of the PH electrode; the straight pipe is arranged in the tank body, the straight pipe extends in the diameter direction of the radial section circle of the tank body, the two ends of the straight pipe are connected to arc-shaped pipes respectively, and the circumference where the central axis of each arc-shaped pipe is located is concentric with the circumference of the radial section of the tank body.

The utility model relates to the field of display screen mask discloses a shock attenuation type LED display screen is with mask, including main body frame, the outer surface of main body frame all around is provided with fin, the inside of main body frame is provided with mask body, in the utility model, mask body adopts multilayer composite structure, and the protection performance is improved significantly, the soft texture of inner layer's EVA material, when the display screen is impacted or vibrated, can effectively buffer impact force, reduce the damage of vibration to internal element, play good shock attenuation effect, the base layer is made of high strength PC material, and the mask is given strong extrusion resistance and anti -collision ability, protect the display screen from physical harm, the connecting layer enhances the bonding strength of each layer, guarantees the stable structure, the light transmission of outer layer's acrylic material is good, does not affect the normal display of LED display screen, and the surface is smooth and easy to clean, maintains the clear and beautiful of display picture, multilayer structure synergy, improves the protection and practicality of mask comprehensively.