1. The vibration isolation components should be symmetrically arranged according to the central axis of the self-priming sewage pump unit. The plane layout of the rubber vibration isolation pad can be arranged clockwise or counterclockwise.
2. When the vibration isolation element of the unit adopts six supporting points, four of them are arranged at the four corners of the inert block or the steel frame, and the other two should be arranged on the long sideline, and their positions are adjusted so that the compression deformation of the vibration isolation element Be as consistent as possible.
3. When installing rubber vibration isolation pads or damping spring vibration isolators for vibration isolation of self-priming sewage pump units, in general, the rubber vibration isolation pads, damping spring vibration isolators and the ground, and between the inertia block or the steel frame No gluing or fixing required.
4. When rubber vibration isolators are used for the vibration isolation installation of the self-priming sewage pump unit without sealing, it is advisable to install a steel base under the base of the water pump unit and use anchored installation; the steel base and the rubber vibration isolator should be fixed with bolts. Anchor bolts are arranged on the ground or the floor, and the rubber vibration isolator is fixed on the ground or the floor through the anchor bolts.
5. The edge of the rubber vibration isolation pad shall not exceed the edge of the insert block; the supporting area of the steel machine base shall not be smaller than the supporting area of the top of the vibration isolation element.
6. When the rubber vibration isolation pad is arranged in a single layer and the frequency ratio cannot meet the requirements, the multi-layer series arrangement can be adopted, but the number of vibration isolation pad layers should not exceed five layers.
7. When rubber vibration isolation pads are arranged in series in multiple layers, each layer of vibration isolation pads should be separated by galvanized steel plates with a thickness of not less than 4mm. The steel plates should be flat, and the vibration isolation pads and steel plates should be bonded with adhesive. The plane size of the galvanized steel plate should be 10mm larger than each end of the rubber vibration isolation pad. The rubber vibration isolation pads bonded to the upper and lower layers of galvanized steel sheets should be arranged alternately.