A kind of ultrathin safety check
Technical field:
The utility model relates to the environment-protective water construction equipment, is specifically related to a kind of ultrathin safety check.
Background technique:
Existing safety check is provided with valve plate in the valve pocket of valve body, complex structure, and difficulty of processing is large, and volume is large, and Heavy Weight transports cumbersome.
The model utility content:
Technical problem to be solved in the utility model is to overcome the defective of prior art, and a kind of ultrathin safety check is provided.
Technical problem to be solved in the utility model realizes by the following technical solutions.
A kind of ultrathin safety check, comprise valve body and valve plate, it is characterized in that: described valve body internal channel is stepped, be provided with valve plate in great circle in stepped passage, be connected with connecting plate on valve plate, connecting plate is provided with rotary bar, rotary bar and connecting plate are embedded on valve body, described rotary bar embedded groove opening is little, broad in the middle, and valve body rotary bar embedded groove place is provided with 2 screws, the nut of screw is stuck on rotary bar, can not skid off when rotary bar is rotated in embedded groove, under closed state, valve plate, valve body, connecting plate and rotary bar are in the same plane.
Described valve plate, connecting plate and rotary bar are that the integral type pouring forms, and intensity is high.
The valve plate that the utility model directly waters the remains formula is arranged on valve body, and is easy for installation, simple in structure, reasonable in design, lightweight, appearance looks elegant.
Description of drawings:
Fig. 1 is structure front view of the present utility model;
Fig. 2 is structure side view of the present utility model;
Embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
a kind of ultrathin safety check as depicted in figs. 1 and 2, comprise valve body 1 and valve plate 2, described valve body 1 internal channel is stepped, be provided with valve plate 2 in great circle in stepped passage, be connected with connecting plate 3 on valve plate 2, connecting plate 3 is provided with rotary bar 4, rotary bar 4 and connecting plate 3 are embedded on valve body 1, wherein rotary bar 4 embedded groove openings are little, broad in the middle, under closed state, valve plate 2, valve body 1, connecting plate 3 and rotary bar 4 are in the same plane, wherein on valve body 1, rotary bar 4 embedded groove places are provided with 2 screws 5, the nut of screw 5 is stuck on rotary bar 4, wherein valve plate 2, connecting plate 3 and rotary bar 4 form for the integral type pouring.
Above demonstration and described basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.