A kind of anti-backflow filter-type ball valve

A kind of anti-backflow filter-type ball valve

  • CN 107,725,818 A
  • Filed: 11/10/2017
  • Published: 02/23/2018
  • Est. Priority Date: 11/10/2017
  • Status: Active Application
First Claim
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1. a kind of anti-backflow filter-type ball valve, including water inlet (1), fastening bolt (4), the first spheroid (7) and rotary shaft (12),It is characterized in that:

  • The internal right side of the water inlet (1) is provided with port (2), and filter screen (3) is mounted with the right side of port (2),The fastening bolt (4) and is mounted with sealing block (5) through the upper end of filter screen (3) above fastening bolt (4), described closeThe upper end of envelope block (5) is fixed with anchorage bar (6), and the upper left side of first spheroid (7) is provided with left valve barrel (8), and the first ballBody (7) is installed on the right side of filter screen (3), and right valve barrel (9), and the top of right valve barrel (9) are mounted with the right side of the left valve barrel (8)Fixing axle (10) is provided with, valve rod (11) is installed above the fixing axle (10), the rotary shaft (12) is connected to firstThe bottom of spheroid (7), and the bottom of rotary shaft (12) is through the inside of rolling bearing (13), the right side of first spheroid (7)Side is provided with the second spheroid (14), and delivery port (15) is mounted with the right side of the second spheroid (14).

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