Throttle manifold with long service life

The utility model discloses a throttle manifold with long service life, which comprises a pipe body, the upper surface of the pipe body and the bottom surface of the pipe body are fixedly connected with reinforcing bent plates, the outer surface of the pipe body is fixedly communicated with four connecting pipes, four fixing pipes are fixedly embedded in the pipe body, and the fixing pipes are fixedly connected with the reinforcing bent plates. The ends, close to each other, of the fixing pipes are fixedly connected with inner sealing rings, the outer surface of the pipe body is fixedly connected with four outer sealing rings, and the inner walls of the four outer sealing rings are fixedly connected with the outer surfaces of the four connecting pipes correspondingly. According to the utility model, the outer sealing ring is used for sealing the joint of the pipe body and the connecting pipe, so that the sealing performance of the manifold is improved, the manifold is prevented from leaking, and the silica ge