A kind of filtration angle valve
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of angle valve, particularly a kind of angle valve with filtering function.
Background technique
Existing home dwelling, hotel or office are write building when finishing, generally all at the waterpipe jointing place that is embedded in body of wall inside one angle valve are installed, and then are connected bathing devices such as washbowl tap, toilet, water heater or tank tap by metal wire net flexible hose.Early stage angle valve product is just realized simple stop valve function, promptly realizes the function of through and off, so that the installation, maintenance sanitaryware.But year modern bathing device adopted ceramic plate plane sealing technology in a large number, and bubbler is set at water outlet, therefore the requirement for the water quality degree of purity improves day by day, prevents that impurity is embedded in the bubbler that the ceramic plate plane is caused wearing and tearing or blocked leading water outlet.
And the angle valve belt switch function in existing the use, but do not possess filtering function, for reaching the purpose of water filtration, generally will be in pipeline an external filter, and the result who does like this can make the piping erection cost increase on the one hand, also can make the installation process trouble simultaneously.In addition, installed filters generally all is fixed together with pipeline like this, cleans for regular dismounting and brings very big inconvenience.
Summary of the invention
The purpose of this utility model is to exist above-mentioned problem at existing angle valve, provides a kind of and simple in structurely, convenient cleans, widely applicable filtration angle valve.
The purpose of this utility model can realize by following technical proposal: a kind of filtration angle valve, comprise valve body, spool, valve rod and handle, described valve body has intake pipe and outlet pipe, the inner of valve rod is positioned at valve body and is connected with spool, the outer end of valve rod is stretched out valve body and is linked to each other with handle, it is characterized in that, described outlet pipe place is provided with filtering base, on filtering base, have mounting hole, in the form of sheets filter sheet and the filter disc seat that is connected with filter sheet are housed in filtering base, and described filter disc seat and mounting hole are tightly connected.
Because filter sheet is connected with the filter disc seat, so, clean like this or just seem convenient light when filter sheet is installed if during the cleaning and filtering sheet, as long as the filter disc seat is taken out from mounting hole, filter sheet also will be removed together along with the filter disc seat.Filter sheet in the form of sheets makes water filter sheet by filter sheet the time can reduce much the resistance of water generates, so just can not have influence on water flow velocity.
In above-mentioned a kind of filtration angle valve, described filter sheet and filter disc seat are rotationally connected, and are provided with convex shoulder on filter sheet, and are provided with on the inwall of filtering base and the corresponding guide groove of convex shoulder, and described convex shoulder is plugged in the guide groove.Convex shoulder is plugged on filter sheet is fixed in filtering base, thereby makes the filtering surface on the filter sheet face effluent pipe mouth all the time.Simultaneously since filter sheet and filter disc seat be rotationally connected, so filter sheet can not rotate along with the rotation of filter disc seat.
In above-mentioned a kind of filtration angle valve, described filtering base be connected as a single entity with valve body and the aperture of the endoporus of filtering base bigger than outlet pipe caliber.The aperture of the endoporus of filtering base can make the filtering surface on the filter sheet in the filtering base also big than outlet pipe caliber greatly than outlet pipe caliber, thereby makes water water flow velocity by filter sheet the time can not be subjected to very big influence.
In above-mentioned a kind of filtration angle valve, the bottom of described filtering base is provided with the recess that faces mounting hole, described filter sheet be provided be plugged in the recess and with the close-fitting plane of recess footing.Like this when making filter sheet, just footing that will filter sheet is designed to the circular arc that matches with outlet pipe, thereby manufacturing process is more simplified, and filter sheet footing and filtering base recess can better closely cooperate simultaneously.
In above-mentioned a kind of filtration angle valve, be provided with seal ring between described filter disc seat and the filtering base.Seal ring can strengthen the sealing effect between filter disc seat and the filtering base, and anti-sealing leaks from the filter disc seat.
In above-mentioned a kind of filtration angle valve, described filter disc seat is threaded with filtering base.
Compared with prior art, filter sheet in this filtration angle valve is connected with the filter disc seat, so if during the cleaning and filtering sheet, as long as the filter disc seat is taken out from mounting hole, filter sheet also will be removed together along with the filter disc seat, cleans like this or just seems easily convenient when filter sheet is installed.Filter sheet in the form of sheets makes water filter sheet by filter sheet the time can reduce much the resistance of water generates, so just can not have influence on water flow velocity, can also reduce the filter sheet cost of production simultaneously.
Description of drawings
Fig. 1 is the perspective view of this filtration angle valve.
Fig. 2 is the sectional structure schematic representation of filter sheet and filtering base in this filtration angle valve.
Among the figure, 1, valve body; 11, intake pipe; 12, outlet pipe; 2, spool; 3, valve rod; 4, handle; 5, filtering base; 51, guide groove; 52, recess; 6, filter sheet; 61, filtering hole; 62, footing; 63, convex shoulder; 7, filter disc seat; 8, seal ring.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this filtration angle valve comprises valve body 1, spool 2, valve rod 3 and handle 4, and wherein valve body 1 has intake pipe 11 and outlet pipe 12.The inner of valve rod 3 is positioned at valve body 1 and is connected with spool 2, and the outer end of valve rod 3 is stretched out valve body 1 and linked to each other with handle 4.
12 places are provided with filtering base 5 at outlet pipe, and have mounting hole on filtering base 5, filtering base 5 be connected as a single entity with valve body 1 and the aperture of the endoporus of filtering base 5 bigger than outlet pipe 12 calibers.The filter disc seat 7 that simultaneously filter sheet 6 in the form of sheets is housed in filtering base 5 and is rotationally connected with filter sheet 6, evenly distributed filtering hole 61 on the filter sheet 6, filter disc seat 7 is threaded with mounting hole, and is provided with seal ring 8 between filter disc seat 7 and filtering base 5.Seal ring 8 can strengthen the sealing effect between filter disc seat 7 and the filtering base 5, and anti-sealing leaks from filter disc seat 7.As shown in Figure 2, be provided with convex shoulder 63 on filter sheet 6, be provided with on the inwall of filtering base 5 and convex shoulder 63 corresponding guide grooves 51, convex shoulder 63 is plugged in the guide groove 51.Be provided with simultaneously the recess 52 that faces mounting hole in the bottom of filtering base 5, filter sheet 6 be provided be plugged in the recess 52 and with recess 52 close-fitting plane footing 62.Like this when making filter sheet 6, just footing 62 that will filter sheet 6 is designed to the circular arc that matches with outlet pipe 12, thereby manufacturing process is more simplified, and also can not have influence on water flow velocity simultaneously.
Because filter sheet 6 is connected with filter disc seat 7,, clean like this and just more convenient when filter sheet 6 is installed so if during cleaning and filtering sheet 6, as long as filter disc seat 7 is taken out from mounting hole, filter sheet 6 also will be along with filter disc seat 7 be removed together.Convex shoulder 63 is plugged on filter sheet 6 is fixed in filtering base 5, thereby makes the filtering surface on the filter sheet 6 face 12 mouthfuls of outlet pipes all the time.Simultaneously owing to filter sheet 6 and filter disc seat 7 are rotationally connected, so filter sheet 6 can not rotate along with the rotation of filter disc seat 7 after fixing in filtering base 5.Filter sheet 6 in the form of sheets can reduce much the resistance of water 6 pairs of water generates of filter sheet by filtering hole 61 time, so just can not have influence on water flow velocity.Simultaneously the aperture of the endoporus of filtering base 5 can make the filtering surface on the filter sheet 6 in the filtering base 5 also big than outlet pipe 12 calibers greatly than outlet pipe 12 calibers, can make water water flow velocity by filter sheet 6 time can not be subjected to very big influence equally.