A kind of carbonating tower with defoaming device
Technical field
The utility model belongs to technical field of chemical, relates to a kind of carbonating tower, is particularly widely used in the carbonating tower with defoaming device of the carbonation process process in light calcium carbonate, activated Calcium carbonate, the production of nanometer calcium carbonate superfine powder.
Background technology
Carbonization is one of master operation in light calcium carbonate, activated Calcium carbonate, nanometer calcium carbonate superfine powder production process, and in carbonization process, the Air Bubble Size of carbonic acid gas and degree of uniformity directly affect the size of product cut size.In existing carbonating tower, the bubble of carbonic acid gas is larger, and skewness, causes carbonization time long, and the particle diameter of product is inhomogeneous, and easily bubbling, has affected quality product.
Summary of the invention
The purpose of this utility model is in order to solve the poor technical problem of existing carbonating tower carbonization effect, in order to address this problem, we have designed a kind of carbonating tower with defoaming device, shortened carbonization time, improved the stability of carbonization, make the particle diameter of product more even, improved quality product.
The concrete technical scheme that the utility model adopts is: a kind of carbonating tower with defoaming device, comprise the inlet pipe of tower body, break-through tower body, key is: in described tower body, set up the first froth breaker, the first froth breaker is that bottom is jagged umbrella crown, is communicated with the air outlet of inlet pipe.
The beneficial effects of the utility model are: utilize the first froth breaker the air pocket of carbonic acid gas can be punctured, be divided into uniform small bubbles, shortened carbonization time, improved the uniformity coefficient of product cut size, improved quality product.Utilize the second froth breaker further to improve the quality of products.The second froth breaker is that bottom is jagged angle steel net, simple in structure, easy to use, with low cost.Can change according to actual needs the quantity of the second froth breaker, convenient and practical.
Accompanying drawing explanation
Fig. 1 is diagrammatic cross-section of the present utility model.
In accompanying drawing, 1 represents tower body, and 2 represent inlet pipe, and 3 represent the first froth breaker, and 4 represent the second froth breaker, and 5 represent venting port, and 6 represent pastry mouth, and 7 represent finished pulp outlet.
Embodiment
With a carbonating tower for defoaming device, comprise the inlet pipe 2 of tower body 1, break-through tower body 1, key is: in described tower body 1, setting up the first froth breaker 3, the first froth breakers 3 is that bottom is jagged umbrella crown, is communicated with the air outlet of inlet pipe 2.
In described tower body 1, be also provided with the second froth breaker 4 being fixedly connected with tower body 1 inwall.
The second described froth breaker 4 is that bottom is jagged angle steel net.
The second described froth breaker 4 is provided with 2~3.
The utility model is in the specific implementation: first by pastry mouth 6, slurries are injected in tower body 1, then by inlet pipe 2, pass into carbon dioxide, carbon dioxide diffuses in slurries and slurry reaction through the first froth breaker 3, in diffusion process, larger bubble can be punctured by the first froth breaker 3 and the second froth breaker 4, is divided into uniform small bubbles, after carbonization completes, unnecessary tail gas is discharged by venting port 5, and finished product slurries are discharged by finished pulp outlet 7.Make carbonization process more even, shortened carbonization time, improved quality product.