CN2654998Y

CN2654998Y - Filter screen self-cleaning spraying head type water tap

Info

Publication number: CN2654998Y
Application number: CN 03261687
Authority: CN
Inventors: 邓鸣镛
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-05-27
Filing date: 2003-05-27
Publication date: 2004-11-10
Anticipated expiration: 2013-05-27

Abstract

The utility model provides a self-cleaning sprinkler type tap with a filter, comprises a sprinkler, a valve body, a filter seat, and a filter in order. The filter is fixed at the inlet end of the valve body and extrudes into a water supply pipeline. Impurities in water are not easy to be attached and deposited. The filter can also be cleaned by the water flowing in the pipeline; even if the sprinkler is blocked partially by the filter holes, the water can also be delivered normally. The sprinkler and the filter are not necessary to be cleaned frequently. The connection between the sprinkler and the valve body can be either fixed or removable. The tap is especially suitable for hand washing, fruit washing, and dishwashing applications in public places such as schools, factories, and bus stations.

Description

Filter screen self-cleaning type spraying head type water tap

Territory the utility model relates to a kind of plumbing in the affiliated technology, relates in particular to the spraying head type water tap in the plumbing.

Background technique with wash one's hands, wash water fruit, washing the dishes etc. be public places such as the school of main water use model, factory, collectiveity canteen, station, harbour, use spraying head type water tap has good water-saving result.But, make this water saving device be difficult to promote the use of in above-mentioned occasion because the filter screen of known spraying head type water tap need frequently be unpicked and washed.

The summary of the invention the purpose of this utility model is exactly the spraying head type water tap that a kind of filter screen of design is difficult for stopping up, not needing often to unpick and wash cleaning.

The technical solution of the utility model is: filter screen self-cleaning type spraying head type water tap is made up of gondola water faucet, valve body, filter screen seat and filter screen.Gondola water faucet is installed in the water outlet of valve body; Filter screen and filter screen seat are fixed together and are installed in the water intake of valve body, and filter screen is outwards outstanding to be hung in the supply channel, and the filter opening of filter screen is less than the osculum of gondola water faucet, and the negotiability of filter screen is greater than the negotiability of gondola water faucet.Filter opening is less than the osculum of gondola water faucet, and gondola water-faucet water-out hole is not easy to stop up; The negotiability of filter screen is greater than the negotiability of gondola water faucet, and the part filter opening does not influence the normal water outlet of gondola water faucet when stopping up; Filter screen overhangs in pipeline, and impurity is difficult for adhering to and accumulate and can borrows that springing up of water obtained cleaning when current and water tap were closed in the pipeline in the water.Therefore, filter screen does not need often to unpick and wash, and only needs that periodic cleaning gets final product according to the water quality situation.

The beneficial effects of the utility model are that filter screen or gondola water faucet do not need frequently to unpick and wash, make simultaneously between gondola water faucet and the valve body to adopt to be fixedly connected or to need the connection of tool using dismounting to become possibility, thereby promote the use of the condition that provides in public places for the spraying head type water tap.

In the description of drawings 1, gondola water faucet, 2, valve body, 3, filter screen seat, 4, filter screen.

It shown in the specific embodiment accompanying drawing a kind of embodiment of the present utility model.In the present embodiment, gondola water faucet 1 and valve body 2 are fixed together; Filter screen 4 and filter screen seat 3 are fixed together, and filter screen seat 3 is installed in the water intake of valve body 2, and filter screen 4 is outwards outstanding to be hung in the supply channel; Filter screen 4 is cylindrical shape stainless steel filtering nets of an any surface finish, end sealing, and impurity is difficult for adhering in the water, and particularly the following part of filter screen 4 horizontal symmetrical faces has good anti-blockage capability, and simultaneously, the current in the pipeline can also be cleared up filter screen; Filter opening is less than gondola water-faucet water-out hole, to avoid the gondola water faucet water outlet hole plug; The negotiability of filter screen is greater than the negotiability of gondola water faucet, even also do not influence the normal water outlet of gondola water faucet to guarantee that filter screen 4 parts are stopped up.

When the utility model is installed in supply channel terminal, do not need to consider the influence of filter screen to the pipeline negotiability; And when itself and other water terminal is connected in parallel on the same water main, should limit the overhang length or the employing lengthening connecting tube between the utility model and water main of filter screen.

Claims

1, filter screen self-cleaning type spraying head type water tap comprises valve body, gondola water faucet, it is characterized in that: the feed-water end of valve body is provided with filter screen, and the filter screen mesh is less than gondola water-faucet water-out hole, and the circulation area of filter screen is greater than the circulation area of gondola water faucet.

2, filter screen self-cleaning type spraying head type water tap according to claim 1, it is characterized in that: filter screen is installed in the valve inleting water mouth and stretches out to supply channel.