Universal adjustable dry method cement kiln predecomposition furnace burner nozzle
Technical field
The utility model relates to a kind of cement making equipment, the burner nozzle that especially a kind of dry-process cement rotary kiln predecomposition furnace is used, specifically a kind of universal adjustable dry method cement kiln predecomposition furnace burner nozzle.
Background technology
At present, along with the aggravation of urbanization process, city and road construction need a large amount of cement, and therefore, cement industry has obtained develop rapidly.In order to adapt to the needs of cement output, want newly-built cement furnace on the one hand, other method also should improve output by the improvement to existing cement furnace.And cement furnace is the big power consumer, and the efficiency of combustion that improves stove is to realize the key of energy-saving and emission-reduction.The nozzle of the predecomposition furnace of existing dry-process cement rotary kiln is the straight tube stationary structure, the angle of rear nozzle of being in place can't be regulated, this will produce jet hole bias combustion device burner hearth, can't make nozzle bore aim at best fiery point, produce and burn phenomenon partially, for a long time the stove brick of a side was damaged in advance, influence service life.
Summary of the invention
The purpose of this utility model is easily because nozzle location is not just causing the stove brick to damage in advance at existing dry-process cement rotary kiln predecomposition furnace burner, influence the burner problem in service life, design a kind of universal adjustable dry method cement kiln predecomposition furnace burner nozzle.
The technical solution of the utility model is:
A kind of universal adjustable dry method cement kiln predecomposition furnace burner nozzle comprises jet pipe 1 and mounting flange 2, it is characterized in that described jet pipe 1 is provided with a sphere step 3, and described sphere step 3 is installed in the ball hole in the mounting flange 2; Described mounting flange 2 is symmetrically connected with regulates support 4, regulates to be equipped with on the support 4 and regulates thimble 5, and the top and jet pipe 1 of regulating thimble 5 offsets.
Described mounting flange 2 is made up of two of sizes, and two mounting flanges 2 of size link to each other by bolt.
The quantity of described adjusting thimble 5 is at least 3.
The beneficial effects of the utility model:
The utility model is by being designed to the ball pivot syndeton with jet pipe and mounting flange, can regulate at any angle spray orifice according to the position of best fire point after feasible being in place, the spout that guarantees nozzle can be aimed at best fiery point, make burning be in the best point of temperature field in furnace, make burning more abundant.
The utility model is simple in structure, and is easy to adjust, is easy to realize.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1.
A kind of universal adjustable dry method cement kiln predecomposition furnace burner nozzle comprises jet pipe 1 and mounting flange 2, and described jet pipe 1 is provided with a sphere step 3, and described sphere step 3 is installed in the ball hole in the mounting flange 2; Described mounting flange 2 is symmetrically connected with regulates support 4, regulates to be equipped with on the support 4 and regulates thimble 5, and the top and jet pipe 1 of regulating thimble 5 offsets.During concrete enforcement for easy for installation, mounting flange 2 can be designed to small one and large one two-piece type structure, earlier sphere jet pipe 1 is inserted in large stretch of mounting flange, and then the small pieces mounting flange is sleeved on the sphere step of jet pipe 1, with bolt two flanges of size are connected into the connection that an integral body can be finished spherical hinge structure, and then will regulate support 4 and large stretch of mounting flange and be welded to connect and get final product.In order to realize universal adjustment, the quantity of regulating thimble 5 is The more the better, but should be 3 at least, need rotate the screw rod on two relative thimbles 5 during adjusting simultaneously, on one side the top time another side withdrawal can realize the adjusting of required angle.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art to be realized.