Square rotary intercepting flap valve

A square and square tube technology, which is applied in the field of square rotary shut-off flapper doors, can solve the problems that the opening degree of flapper doors cannot be adjusted and controlled, and the opening and closing of flapper doors cannot be automatically controlled.

Active Publication Date: 2014-06-11
WUHAN SHENGYU DRAINING SYST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The opening and closing of the existing flap doors cannot be automatically controlled, and the opening of the flap doors cannot be adjusted and controlled.

Method used

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  • Square rotary intercepting flap valve
  • Square rotary intercepting flap valve

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Embodiment Construction

[0010] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments to facilitate a clear understanding of the present invention, but they do not limit the present invention.

[0011] like figure 1 — figure 2 As shown, the present invention includes a basic frame 1 fixed on the outer wall of the water outlet of a square pipe, the basic frame 1 is provided with a flow channel 1.1, the outer top of the basic frame 1 is hinged with an opening and closing door 3 through a movable pin 2, The opening and closing door 3 can rotate freely around the movable pin 2 , and the opening and closing door 3 is connected with one end of the push rod 5 in contact with the other end of the push rod 5 connected with the rotary drive device 6 . A mounting plate 7 perpendicular to the base frame 1 is fixed on the outer upper part of the base frame 1 , and the rotation driving device 6 is arranged on the mounting plate 7 . ...

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Abstract

The invention relates to a square rotary intercepting flap valve and belongs to the technical field of water supply and drainage equipment. The square rotary intercepting flap valve comprises a foundation frame fixed on the outer wall of a water outlet of a square pipe culvert; a flow passage is formed in the foundation frame; the top end outside the foundation frame is hinged with an opening and closing door by a movable pin; the opening and closing door is in contact connection with one end of an ejector rod; and the other end of the ejector rod is connected with a rotary driving device. The square rotary intercepting flap valve has an intercepting (flow regulating) function and meanwhile, opening and closing of the opening and closing door are controllable.

Description

technical field [0001] The invention belongs to the technical field of water supply and drainage equipment, and in particular relates to a square rotary shut-off flap. Background technique [0002] The opening and closing of the existing flap doors cannot be automatically controlled, and the opening of the flap doors cannot be adjusted and controlled. Contents of the invention [0003] The objective of the present invention is exactly to provide a kind of square rotary cut-off flap for the defective of prior art. [0004] The technical solution adopted in the present invention is: a square rotary shut-off gate, including a base frame fixed on the outer wall of the square pipe outlet, the base frame is provided with a flow channel, and the outer top of the base frame is hinged by a movable pin There is an opening and closing door, and the opening and closing door is connected with one end of the push rod, and the other end of the push rod is connected with the rotary drivi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E03F7/02
Inventor 何锐周超
Owner WUHAN SHENGYU DRAINING SYST
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