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Drain valve with filter function

A technology of drain valve and function, applied in the direction of filtration separation, lift valve, valve device, etc., can solve the problems of reduced service life, poor drainage, failure of telescopic mechanism, etc., to facilitate installation, improve service life, and reduce the risk of clogging Effect

Active Publication Date: 2018-09-11
阀阅智能装备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

After this type of drain valve has been used for a period of time, solid objects (especially human hair) are deposited in the valve body, resulting in blockage of the water flow channel in the valve body and poor drainage.
Even too much human hair hangs in the spool and / or telescopic mechanism, resulting in problems such as the inability of the spool to telescopically move, or the failure of the telescopic mechanism, which reduces the service life

Method used

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  • Drain valve with filter function
  • Drain valve with filter function
  • Drain valve with filter function

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0008] Such as Figure 1 to Figure 21 A drain valve shown includes a valve body 10, a valve core 20 and a telescoping mechanism 30;

[0009] The valve body 10 is provided with a water inlet 101, a water outlet 102 and a water flow channel 103 extending from the water inlet 101 to the water outlet 102;

[0010] The telescopic mechanism 30 is installed in the valve body 10, and in this embodiment, the telescopic mechanism 30 is located on the water flow channel 103;

[0011] The valve core includes a mandrel and a gland 201 that can be pressed by the user. One end of the mandrel is connected to the gland 201, and the other end of the mandrel is inserted into the valve body 10 from the water inlet 101 and connected to the telescopic mechanism 30. In particular, the lower end of the large-diameter section of the lower mandrel of the mandrel is inserted into the valve body 10 from the water inlet 101 and connected with the telescopic mechanism 30;

[0012] When the gland 201 is p...

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Abstract

The invention relates to a drain valve with a filter function. The drain valve is mainly used for bathroom equipment such as hand basins and bathtubs. The drain valve comprises a valve body. The valve body is provided with a water inlet, a water outlet and a water flow channel extending to the water outlet from the water inlet. A filter screen which is located on the water flow channel and used for intercepting solid objects so that water can be allowed to pass through is installed in the valve body. A supporting piece used for installing the filter screen is arranged in the valve body. The filter screen is installed on the supporting piece. According to the drain valve, by arranging the filter screen to intercept the solid objects (especially human body hair) so that the solid objects can be concentrated on the filter screen, it is avoided that the solid objects move everywhere, the risk of blockage is lowered, the service life is prolonged, and the supporting piece is arranged so that the filter screen can be conveniently installed.

Description

technical field [0001] The invention relates to a drain valve with filtering function mainly used in bathroom equipment such as washbasins and bathtubs. Background technique [0002] In the prior art, the drain valves used in sanitary equipment such as washbasins and bathtubs are generally press telescopic valves, which include a valve body, a valve core and a telescopic mechanism. After this type of drainage valve is used for a period of time, solid matter (especially human hair) is deposited in the valve body, which causes the water flow channel in the valve body to be blocked and the drainage is not smooth. Even too much human hair hangs in the spool and / or the telescopic mechanism, resulting in problems such as the inability of the spool to telescopically move, or the failure of the telescopic mechanism, which reduces the service life. Contents of the invention [0003] The object of the present invention is to provide a drain valve with filtering function, which can ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F16K1/00F16K1/32B01D35/04
CPCB01D35/04F16K1/00F16K1/32
Inventor 张玉莲
Owner 阀阅智能装备有限公司