Novel boiler is peeied at device

• Main Authors: CHENG SHIQING, LIU FENG, YAO HUANLE, REN SHAOYONG, WANG WENBIN, CHENG YANLONG, ZHOU LILI, LI JING, MA PEIYONG, CHENG JIE, ZHENG QINGQING
• Format: Patent
• Language: Chinese; English
• Published: 22.02.2017
• Subjects: BLASTING; CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FORCOMBUSTION CHAMBERS, e.g. FIREBRIDGES; COMBUSTION APPARATUS; COMBUSTION PROCESSES; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDEDFOR; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS INCOMBUSTION CHAMBERS; HEATING; LIGHTING; MECHANICAL ENGINEERING; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTIONAPPARATUS; WEAPONS

The utility model discloses a novel boiler is peeied at device, including fan -shaped apron, handle, sighting tube and otic placode, fan -shaped apron bottom is equipped with opens the convex recess that has the eyelet, eyelet detachably installs and peeies at glass, open at fan -shaped apron top has the through -hole, the handle passes through -hole and fan -shaped apron fixed connection, the handle tail end rotatably overlaps and is equipped with the otic placode and fixes a position through the split pin, the otic placode bottom is fixed with the sighting tube, convex recess is hugged closely to sighting tube one end, and the other end is fixed to the boiler wall. The utility model discloses simple structure, the effect is obvious, and accessible arc recess carries on spacingly during rotatory fan -shaped apron, prevents the sighting tube fan -shaped apron scope of back -outing, shield when peeping at glass and sheltering from the field of vision at the boiler ash, can take out glass and clean, easily arra