3results about "Chamber doors" patented technology

The utility model discloses a general type steam boiler, including the furnace shell, the lateral surface of furnace shell is passed through movable joint and has the sealing door cover, the lateral surface of furnace shell is erected and has the movable joint of air -blower, the upper end movable joint of furnace shell has the sealing cover, the lower extreme fixed connection of furnace shell has a plurality of base, the lateral surface fixed connection of sealing door cover has the first handle, the lateral surface fixed connection of furnace shell has the symmetry of rotary seat, the inside fixed connection of furnace shell has the symmetry of limit slot, movable joint in limit slot between furnace jar, the upper end of furnace shell is equipped with the heat dissipation hole, the sealing cover movable connection in heat dissipation hole, the lower extreme of furnace shell is passed through movable joint and has the steam stove, the lower extreme fixed connection of furnace shell has the sealing shell, the other side fixed connection of furnace shell is passed through and has the exhaust pipe. Through above -mentioned structure, can easily overhaul and maintain furnace jar, ensure that boiler operation is safe and stable, and simple and efficient operation enhances fuel combustion efficiency.

The utility model discloses a boiler furnace door with protection structure relates to boiler furnace door technical field, and its technical key points include boiler body mounting seat, boiler sealing door board is installed and is connected on the outside of boiler body mounting seat, positioning opening and closing mechanism, positioning opening and closing mechanism installation is connected on the right side of boiler body mounting seat and boiler sealing door board, and is distributed up and down, cooling protection mechanism, cooling protection mechanism installation is connected in the inside of boiler sealing door board, cooling protection mechanism is cyclically connected to outside cooling equipment, and the technical effect is that cooling protection mechanism can receive the cooling medium of outside, thereby can carry out the cooling to boiler sealing door board, avoid the scalding of personnel and touch high temperature boiler sealing door board, and can effectively improve the sealing service life of boiler sealing door board.

To make the solid combustion inlet safer to open and close. [Solution] The solid fuel combustion device includes a combustion chamber with an opening, a door that closes the opening, a link mechanism that supports the door to rotate vertically, and a weight that acts on the link mechanism to push the door upward. Preferably, the weight includes a first weight that balances the weight of the door and a second weight whose direction of action on the link mechanism is reversed depending on the rotational position of the door.