Sewage acidity neutralization device

The utility model discloses a sewage acidity neutralization device which comprises a neutralization box, a pH value detection screen and a driving motor, a liquid supply chamber is installed on the rear side of the neutralization box, a water pump is installed at the upper end of the liquid supply chamber, one end of the water pump is communicated with the interior of the liquid supply chamber, and the other end of the water pump is connected with a water guide pipe. A water spraying pipe is connected to the tail end of a water guide pipe, a pH value detection screen is installed at the front end of the neutralization box, a water inlet pipe is installed above the left side of the neutralization box, a water drainage pipe is installed below the right side of the neutralization box, a partition plate is installed in the neutralization box, and a drawing plate is arranged below the neutralization box. According to the sewage acidity neutralization device, an H-shaped water spraying pipe is matched with a water