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Class power station valve and manufacturing method of valve body

A technology for power station valves and valve bodies, applied in valve operation/release devices, sliding valves, valve details, etc., can solve problems such as reduced efficiency, troublesome handwheel adjustment, reduced efficiency, etc., to improve stability, improve The effect of efficiency

Active Publication Date: 2021-06-18
SHANDONG ZHONGQUAN POWER STATION VALVE MFG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of the above-mentioned related technologies, the inventor believes that there are the following defects: the way of adjusting the handwheel is cumbersome, which leads to a decrease in efficiency, thereby reducing the efficiency

Method used

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  • Class power station valve and manufacturing method of valve body
  • Class power station valve and manufacturing method of valve body
  • Class power station valve and manufacturing method of valve body

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Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0036] The following is attached Figure 1-7 The application is described in further detail.

[0037] The embodiment of the present application discloses a valve for a pound-scale power station.

[0038] refer to figure 1 , The pound-level power station valve includes a valve body 11, a connecting body 12 is arranged on the valve body 11, and a driving device 2 is arranged on the connecting body 12.

[0039] refer to figure 1 and figure 2 , the valve body 11 is provided with a flow channel 111, the valve body 11 is provided with an inlet hole 112 communicating with the flow channel 111, the axis of the inlet hole 112 is perpendicular to the flow direction of the liquid in the flow channel 111; the valve body 11 is provided with a through hole 113 , one end of the through hole 113 communicates with the inlet hole 112 , and the other end of the through hole 113 communicates with the flow channel 111 .

[0040] refer to figure 2 and image 3 , the through hole 113 is pro...

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PUM

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Abstract

The invention relates to a class power station valve. The valve comprises a valve body, a connecting body, a valve clack and a driving device, a flowing channel is formed in the valve body, an inlet hole communicated with the flowing channel is formed in the valve body, and the connecting body is arranged on the valve body and covers the inlet hole; and the driving device is arranged on the connecting body, and the valve clack is arranged on the driving device and seals the flowing channel. The driving device comprises a valve rod, a worm, an electric assembly, a manual assembly and an adjusting mechanism, the worm is arranged on the connecting body, the valve rod is arranged on the worm, and the valve clack is arranged on the valve rod; and the electric assembly, the manual assembly and the adjusting mechanism are all arranged on the connecting body, and the adjusting mechanism switches the electric assembly and the manual assembly to be connected with the worm. The pound-level power station valve has the effect of improving the efficiency.

Description

technical field [0001] The present application relates to the technical field of valves, in particular to a pound-scale power station valve and a method for manufacturing the valve body. Background technique [0002] Valves are pipeline accessories used to open and close pipelines, control flow direction, adjust and control the parameters (temperature, pressure and flow) of the conveying medium. [0003] At present, the Chinese patent with the authorized notification number CN203641523U discloses a valve, which includes a valve body, a valve cover, a packing gland, a valve stem nut, a hand wheel, a packing seat ring, a valve stem, a valve disc and two layers of packing. The valve stem is inserted into the valve body, the valve disc is installed at the lower end of the valve stem, the handwheel is installed at the upper end of the valve stem, the left side of the valve body has a first flow channel, the right side of the valve body has a second flow channel, the valve stem nu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16K3/02F16K3/316F16K27/04F16K31/05F16K31/53B23P15/00
CPCF16K3/0254F16K3/316F16K31/53F16K31/047F16K31/05F16K27/044B23P15/001
Inventor 张德魁刘西英
Owner SHANDONG ZHONGQUAN POWER STATION VALVE MFG CO LTD
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