Wall bushing fireproof plate special for substation

• Main Authors: MA TAIYUAN, LEE HONG-JIN, XU WANBIN, WANG CHANGXIAO, SUN XIANGLONG
• Format: Patent
• Language: Chinese; English
• Published: 22.09.2023
• Subjects: BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES

The utility model belongs to the field of substation fireproof plate technical equipment, and particularly relates to a wall bushing fireproof plate special for a substation, which comprises a fireproof plate body, a mounting hole is arranged in the fireproof plate body, the fireproof plate body comprises a supporting steel plate, two fireproof plates are symmetrically arranged on two sides of the supporting steel plate, and the fireproof plates are arranged in the mounting hole. Fireproof heat insulation cotton is embedded in the fireproof plates, clamping grooves are formed in the two ends of each fireproof plate, the clamping grooves, located on the same side, of the two fireproof plates form a hole-shaped groove, a hole-shaped clamping plate matched with the hole-shaped groove is arranged at the hole-shaped groove, and a sealing plate is arranged on the outer side, away from the supporting steel plate, of the hole-shaped clamping plate. An abutting plate is arranged on the inner side of the hole-shaped cl