| 摘要 |
The present invention provides a jig for adjusting the gap of a bell mouth, which installs a bell mouth at an accurate height to the bottom of a tank, and an installation method of the bell mouth using the jig. The jig for adjusting the gap of the bell mouth comprises a doughnut-shaped jig body and multiple adjusting pieces which are protruding from a jig body in a circumference direction and allows multiple adjusting bolt mounting holes to be formed therein. [Reference numerals] (S100) Mount a bell mouth on a double plate;(S200) Install an adjusting bolt and adjust the location;(S300) Mount a gap adjusting jig on the upper part of a bell mouth flange;(S400) Mount an upper pipe of the bell mouth;(S500) Fix the upper pipe of the bell mouth;(S600) Pull out the gap adjusting jig;(S700) Combine the upper pipe of the bell mouth with the bell mouth |
