CN202451880U

CN202451880U - Filtration valve

Info

Publication number: CN202451880U
Application number: CN2011205560425U
Authority: CN
Inventors: 章斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-28
Filing date: 2011-12-28
Publication date: 2012-09-26
Anticipated expiration: 2021-12-28

Abstract

The utility model discloses a filtration valve. A valve body of the valve is in a straight pipe shape; a water inlet 1.1 and a sewage clearing port 1.3 are respectively formed at the front end and the rear end; a switch seat is arranged on one side of the valve body; the other side of the valve body is communicated with a water outlet 1.2; a valve opening and closing device comprises a valve rod arranged in the switch seat and a valve core 3 arranged in a filtration cavity of the valve body; the valve core 3 is spherical; a water permeation hole is formed in the center of the valve core 3; a groove matched with the valve rod is formed on the surface of the valve core 3; water sealing rings are clamped on the front part and the rear part of the valve core; a pressing nut 5, a filtration net 6 and a plugging cover 8 are arranged on the valve core; and the filtration net 6 is arranged at a position opposite to the water outlet 1.2. The filtration valve has a simple structure; the parts are tightly matched with one another; the filtration valve is extremely high in sealing property and low in water flow resistance, can discharge sewage conveniently and deserves to popularization; the filtration valve is arranged in a water supply network system and used for clearing away impurities in a network pipe; equipment on the water supply network system can be used normally; and high-quality water can be supplied to production and living.

Description

Filter valve

Technical field

The utility model relates to fluid line arrangement, is specially a kind of valve.

Background technique

Along with the variation of overall situation, in the various fluids such as water, oil, gas body of the various pipelines of flowing through, sneak into the come off rubbish that produces etc. of wherein impurity and pipeline internal cause corrosion and had a strong impact on the quality of fluid.Particularly to the of great concern network of rivers from the beginning of productive life system, in some rural areas or need the mansion of secondary water-supply, all can run into the situation that impurity such as fine sand are arranged in the water; If do not deal with; Not only can damage the various parts that are installed on the pipeline, shorten its working life, even possibly cause various machines not run well; Damage machine, and bring great inconvenience to productive life.And existing valve can only play the effect of closing current of regulating, and does not have other function.

The model utility content

To the defective that above-mentioned existing technology exists, the purpose of the utility model is to provide the impurity rubbish in a kind of ability convection cell to separate removing and convection cell hinders little Filter valve.

The technological scheme of the utility model is following: Filter valve, and valve body 1 is a straight tube-like, its rear and front end is respectively water intake 1.1 and soil cleaning port 1.3; Valve body one side is provided with switch base, and opposite side is communicated with water outlet 1.2, and the valve opening and closing device comprises valve rod and the interior spool 3 of valve body filtering cavity that is installed in the switch base; Spool 3 is spherical; Central authorities are the water port, and spool 3 surfaces are provided with the groove that cooperates with valve rod, accompany the water shutoff circle before and after the spool; Be equipped with subsequently and press mother 5, filter screen 6, blanking cover 8, filter screen 6 is installed in the position of corresponding water outlet 1.2.

Further improve, at the protruding circle spacer ring 13 of valve body leading portion inwall, the spacer ring rear portion is a filtering cavity, and the water shutoff circle 2 of spool front end is close to spacer ring.

The filtering cavity inwall of valve body is provided with internal thread, presses mother to be provided with corresponding outside thread, and pressing female central authorities is through hole, and front end is provided with heavy chamber, and the rear end is a sleeve pipe.The water shutoff circle 4 of spool rear end is nested in the heavy chamber of pressing mother 5.

Blanking cover 8 is with O-ring seals 7, and blanking cover 8 and soil cleaning port 1.3 are with screw threads for fastening.

The utility model is simple in structure, cooperates closely between each component, has good sealability; Little to resistance to water-flow, blowdown is convenient, is worthy of popularization; The utility model is installed in the water supply network system; In order to remove the impurity in the webmaster, can protect the normal use of each equipment on the water supply webmaster, for productive life provides high-quality water.

Description of drawings

Fig. 1 is the utility model explosion figure;

Fig. 2 is the utility model three-dimensional cutaway view.

Wherein: 1, valve body; 1.1, water intake; 1.2, water outlet; 1.3, soil cleaning port; 2, water shutoff circle; 3, spool; 4, water shutoff circle; 5, press mother; 6, filter screen; 7, O-ring seals; 8, blanking cover; 9, valve rod; 10, O-ring seals; 11, switch knob; 12, screw; 13, spacer ring.

Embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

With reference to Fig. 1.

A straight tube-like valve body 1, its rear and front end are respectively water intake 1.1 and soil cleaning port 1.3, and valve body 1 one sides are provided with switch base, and the back segment opposite side of valve body 1 is provided with water outlet 1.2.

In conjunction with Fig. 2, at the protruding circle spacer ring 13 of valve body leading portion inwall, valve body is divided into the anterior water-inlet cavity and the filtering cavity at rear portion by spacer ring, the filtering cavity inwall is provided with internal thread.Along central axis from front to back, water shutoff circle 2, spool 3, water shutoff circle 4 are installed successively in the filtering cavity, spool 3 is spherical, and central authorities are the water port, and spool 3 surfaces are provided with groove, and groove is towards the switch base position.Be equipped with after the water shutoff circle 4 and press female 5, filter screen 6, the blanking cover 8 that is with O-ring seals 7 and soil cleaning port 1.3 are with screw threads for fastening.Filtering cavity one side is communicated with water outlet 1.2, and filter screen 6 is installed in the position of corresponding water outlet 1.2.

Press mother to be provided with the outside thread that matches with the valve body internal thread, central authorities are through hole, and front end has a heavy chamber, and the rear end is a sleeve pipe.The front end of blanking cover 8 is a sleeve pipe.

In valve body 1 one sides; Two O-ring seals 10 and switch base inner wall sealing that valve rod 9 is with through its shaft middle part, the valve rod top is fixed with switch knob 11 through screw 12, and switch knob 11 is provided with corresponding rotary stopper piece with switch base; Handle 11 is rotated in 90 degree scopes; Drive valve rod, 3 rotations of interlock spool, make water port conversion between the state that connects and block current of spool, reach opening/shutting valve and regulate the effect of water flow.

Referring to Fig. 2; In filtering cavity, water shutoff circle 2 is close to convexity, and the sphere of the opposing side of two water shutoff circles and spool 3 is suitable; Water shutoff circle 4 is nested in the heavy chamber of pressing female 5 front ends; Press mother 5 and valve interior wall with screw-thread fit,, can make water shutoff circle 2, spool 3, the 4 tight applyings of water shutoff circle of front end through to pressing female screwing.Filter screen 6 is cylindric, and its front end sleeve is on the sleeve pipe of pressing female 5 rear ends, and the rear end is contained in the sleeve pipe of blanking cover 8 front ends.

Adopt the utility model of said structure, when current got into filtering cavity, foreign material in the water and rubbish storage made the water that flows into water outlet 1.2 cleaning that becomes in filter screen.

After the utility model used a period of time, throttle down was turned on blanking cover 8, cleaned after taking out filter screen in the lump, again foreign material was cleaned out the back or new filter screen is changed, and sealed with blanking cover.Again Open valve continues to use.

Above-mentioned filter screen can adopt stainless steel material, can be bilayer or multilayer web frame.The order number of filter screen generally is set according to user's needs.

Claims

1. Filter valve, valve body (1) is a straight tube-like, its front end is water intake (1.1); Valve body one side is provided with switch base, and opposite side is communicated with water outlet (1.2), and the valve opening and closing device comprises valve rod and the interior spool (3) of valve body filtering cavity that is installed in the switch base; It is characterized in that: valve rear end is soil cleaning port (1.3), and spool (3) is spherical, and central authorities are the water port; Spool (3) surface is provided with the groove that cooperates with valve rod; Accompany water shutoff circle (2,4) before and after the spool, be equipped with subsequently and press female (5), filter screen (6), blanking cover (8), filter screen (6) is installed in the position of corresponding water outlet (1.2).

2. Filter valve according to claim 1 is characterized in that: the protruding circle spacer ring (13) of said valve body leading portion inwall, and the spacer ring rear portion is a filtering cavity, the water shutoff circle (2) of spool front end is close to spacer ring.

3. Filter valve according to claim 1 and 2 is characterized in that: the filtering cavity inwall of said valve body is provided with internal thread; Press female (5) to be provided with corresponding outside thread, pressing female central authorities is through hole, and front end is provided with heavy chamber, and the rear end is a sleeve pipe, and the water shutoff circle (4) of spool rear end is nested in the heavy chamber of pressing female (5).

4. Filter valve according to claim 1 and 2 is characterized in that: said blanking cover (8) is with O-ring seals (7), and blanking cover and soil cleaning port (1.3) are with screw threads for fastening.

5. Filter valve according to claim 3 is characterized in that: said blanking cover (8) is with O-ring seals (7), and blanking cover and soil cleaning port (1.3) are with screw threads for fastening.