Rectangular exhaust valve of heating pipeline
An exhaust valve and rectangular technology, which is applied in the field of the exhaust valve of the rectangular heating duct, can solve the problems of complex design and difficult production characteristics of the exhaust valve, and achieve the effect of convenient assembly and reasonable structure.
Active Publication Date: 2011-09-21
任丘市瑞华星水暖器材有限公司
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Problems solved by technology
[0002] Known exhaust valves such as: utility model patents, patent Nos. 89221651.4 or 97211864.0 or 01251594.9 or 200320112523.2 or 200620021863.8 or 200820107751.3 exhaust valves are complex in design and difficult to manufacture.
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[0012] Such as figure 1 Shown, a kind of rectangular heating pipe exhaust valve, comprises the upper valve cover 1 of known technology and lower valve cover 2 and is connected together with fixing screw 15, installs valve main body 3 on one side of upper valve cover 1, and valve main body 3 passes through The L-shaped bar 12 is connected with the float. The bottom of the lower valve cover 2 is provided with a connecting piece 18 to connect with the heating pipe. A spare valve body 24 is installed on one side of the lower valve cover 2 .
[0013] The middle part of the inside of the valve body 3 is provided with a protruding nozzle 7, and one side of the valve body 3 is provided with a sliding rod 4, and two grooves are arranged on the sliding rod 4, one is located at one end and the other is located at the head. On its cylinder, the groove that is located at one end is installed with the air-blocking glue head 6, and the groove that is located on its cylinder is used to make...
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The invention discloses a rectangular exhaust valve of a heating pipeline, which comprises an upper valve cover and a lower valve cover which are connected with each other through a retaining screw. One side of the upper valve cover is provided with a valve main body, and the valve main body is connected with a buoy through an L-shaped rod; the bottom of the lower valve cover is provided with a connecting piece which is connected with the heating pipeline; a spout is arranged in the middle of the inside of the valve main body; a slide bar is arranged on one side of the inside of the valve main body, and two grooves are arranged on the slide bar; one groove is arranged at the head of one end, while the other groove is arranged on a cylinder; the groove arranged at the head of the end is provided with an air blocking rubber head, and the groove arranged on the cylinder is used for enabling a shifting block on one side of the L-shaped rod to shift freely; the L-shaped rod is lamellar andmade from a stainless steel, one end is provided with the shifting block, while the other end is directly welded on the buoy; and the buoy is made from two hemispheric extruded bodies, and in order to make the two hemispheric extruded bodies connected more tightly, a protruded edge part is arranged outside an opening end of the hemispheric extruded bodies particularly. The rectangular exhaust valve of the heating pipeline has the characteristics of more reasonable and simpler structure, more convenient and quicker assembling and higher durability.
Description
technical field [0001] The invention relates to a heating pipeline exhaust valve, in particular to a rectangular heating pipeline exhaust valve. Background technique [0002] Known exhaust valve such as: utility model patent, the exhaust valve of patent No. 89221651.4 or 97211864.0 or 01251594.9 or 200320112523.2 or 200620021863.8 or 200820107751.3 is complicated in design, the characteristic that is difficult to manufacture. Based on years of production and research experience, the following methods and structures are summarized for discussion with you. Contents of the invention [0003] In view of the deficiencies in the above technical problems, the purpose of the present invention is to provide a rectangular heating pipe exhaust valve. Technical scheme of the present invention is as follows: [0004] A rectangular heating pipe exhaust valve, comprising an upper valve cover (1) and a lower valve cover (2) connected together by fixing screws (15), a valve main body (3)...
Claims
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IPC IPC(8): F16K31/20
Inventor 王旭华
Owner 任丘市瑞华星水暖器材有限公司