| 摘要 |
FIELD: chemical industry; production of the feeding mechanism gear for introduction of the chemical substances. ^ SUBSTANCE: the invention is pertaining to the feeding mechanism gear for introduction of the chemical substances the water stream. The gear contains: the inlet (36) of the feeding mechanism and the outlet (38) of the feeding mechanism; the tank (74) for the chemical substance in the solid form having the perforated lower section (70); the pipeline (80) having the outlet (78) and being in communication with the inlet (36) of the feeding mechanism at least in the first or the switched on state of the feeding mechanism; the wall (82) encircling the outlet (78)of the pipe lines and passing from it upward; and the outlet chamber (84) receiving the overflow containing the dissolved chemical substance and communicating with the outlet of the feeding mechanism. The invention allows to avoid formation of the sediment and the leavings at dissolution of the chemical substances in the water. ^ EFFECT: the invention ensures prevention of formation of the sediment and the leavings at dissolution of the chemical substances in the water. ^ 28 cl, 27 dwg |
