A kind of water filtration assembly with recoil structure
Technical field
The utility model relates to a kind of filter assemblies, more particularly, relates in particular to a kind of water filtration assembly with recoil structure.
Background technology
Water and people live closely bound up, and along with improving constantly of living standards of the people, people are also more and more higher to the requirement of water quality.At present, domestic water is generally running water or underground water, and these two kinds of water, in the time that reality is used, all exist more impurity, are unfavorable for that the equipment of paddling and people are healthy.Therefore filter arises at the historic moment, and existing filter is all generally mechanical filter, water completes filtration through filter opening to filter screen outside from filter screen inner chamber, in this process, foreign material are deposited on filter screen bottom or are attached on filter screen, and the foreign material that are slightly larger than filter opening are embedded in filter opening.The filter of this structure, generally uses a period of time to need to carry out disassembly, cleaning or replacing, otherwise cannot use.Disassembly, cleaning not only workload are large, and cleaning quality cannot ensure, directly change that expense is higher, and general family cannot bear.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, provides a kind of structure ingenious, and easy to clean can extend the filter water filtration assembly with recoil structure in service life.
The technical solution of the utility model is achieved in that a kind of water filtration assembly with recoil structure, comprise filter, on filter, be provided with water inlet, delivery port and sewage draining exit, described water inlet is connected with outside watering pipeline by water inlet pipe, described delivery port is connected with external equipment by outlet pipe, described sewage draining exit is connected with blow-off pipe, wherein said water inlet pipe is provided with water inlet control valve, described outlet pipe is provided with outlet water control valve, between water inlet pipe and outlet pipe, be connected with recoil tube by two three-way connections, on recoil tube, be provided with recoil control valve, described one of them three-way connection is on the water inlet pipe between water inlet control valve and outside watering, and another three-way connection is on the outlet pipe between outlet water control valve and filter.
In above-mentioned a kind of water filtration assembly with recoil structure, described water inlet pipe is provided with inlet gage; Described outlet pipe is provided with discharge pressure table.
In above-mentioned a kind of water filtration assembly with recoil structure, the water inlet pipe between described water inlet control valve and outside watering is provided with laminated filter.
In above-mentioned a kind of water filtration assembly with recoil structure, the outlet pipe between described outlet water control valve and external equipment is provided with water filter of direct drinking.
In above-mentioned a kind of water filtration assembly with recoil structure, described blow-off pipe is provided with magnetic valve, and described electromagnetic valve circuit is connected with time switch.
In above-mentioned a kind of water filtration assembly with recoil structure, described water inlet control valve and outlet water control valve are provided with blue home block, and described recoil control valve is provided with red home block.
In above-mentioned a kind of water filtration assembly with recoil structure, described filter is ultrafiltration membrane filter.
In above-mentioned a kind of water filtration assembly with recoil structure, described water inlet, delivery port and sewage draining exit place are equipped with loose joint, and described filter connects water inlet pipe, outlet pipe and blow-off pipe by loose joint.
The utility model adopts after said structure, by recoil tube being set between water inlet pipe and outlet pipe, and by water inlet control valve, outlet water control valve and recoil control valve control water (flow) direction, reach the object of quick, efficient, convenient filter rinsed inside, not only very easy to use, and the service life that can improve widely filter.
Brief description of the drawings
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but do not form any restriction of the present utility model.
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2.
In figure: filter 1, water inlet 1a, delivery port 1b, sewage draining exit 1c, water inlet pipe 2, water inlet control valve 2a, outlet pipe 3, outlet water control valve 3a, blow-off pipe 4, three-way connection 5, recoil tube 6, recoil control valve 6a, inlet gage 7, discharge pressure table 8, laminated filter 9, water filter of direct drinking 10, magnetic valve 11, time switch 12, blue home block 13, red home block 14, loose joint 15.
Detailed description of the invention
Embodiment 1
Consult shown in Fig. 1, a kind of water filtration assembly with recoil structure of the present utility model, comprises filter 1, and filter 1 is preferably ultrafiltration membrane filter; On filter 1, be provided with water inlet 1a, delivery port 1b and sewage draining exit 1c, described water inlet 1a is connected with outside watering pipeline by water inlet pipe 2, described delivery port 1b is connected with external equipment by outlet pipe 3, described sewage draining exit 1c is connected with blow-off pipe 4, install and follow-up maintenance for convenient, be equipped with loose joint 15 at water inlet 1a, delivery port 1b and sewage draining exit 1c place, described filter 1 connects water inlet pipe 2, outlet pipe 3 and blow-off pipe 4 by loose joint 15.Meanwhile, described water inlet pipe 2 is provided with water inlet control valve 2a, and described outlet pipe 3 is provided with outlet water control valve 3a, between water inlet pipe 2 and outlet pipe 3, is connected with recoil tube 6 by two three-way connections 5, is provided with recoil control valve 6a on recoil tube 6; Described one of them three-way connection 5 is on the water inlet pipe 2 between water inlet control valve 2a and outside watering, and another three-way connection 5 is on the outlet pipe 3 between outlet water control valve 3a and filter 1.And, on water inlet pipe 2, be provided with inlet gage 7; On outlet pipe 3, be provided with discharge pressure table 8.By two manometric differences, can have a clear understanding of the stopping state of filter 1, make user's cleaning that can recoil in time.
Further, for improving the service life of filter 1, prevent the too fast obstruction of filter 1, on the water inlet pipe 2 between water inlet control valve 2a and outside watering, be provided with laminated filter 9.Filter out the impurity of larger particles in water by laminated filter 9, reach the object of protection filter 1.
For improving the automaticity of filter assemblies in the present embodiment, on blow-off pipe 4, be provided with magnetic valve 11, described magnetic valve 11 circuit are connected with time switch 12.Opening time section and the opening time length of magnetic valve 11 are set by time switch 12, thereby realize the automatic pollution discharge of filter 1.Make whole filter assemblies realize automatic operation.
Preferably, use this filter assemblies for convenience of domestic consumer, be provided with blue home block 13 on water inlet control valve 2a and outlet water control valve 3a, described recoil control valve 6a is provided with red home block 14.Under normal circumstances, open all valves that indicate blue home block 13 and close all valves that indicate red home block 14 simultaneously.And need to recoil while cleaning, close all valves that indicate blue home block 13 and open all valves that indicate red home block 14 simultaneously.
When use, the water inlet of laminated filter 8 is connected with outside watering, then outlet pipe 3 is connected with external equipment, for example connecting tap or connect outside watering equipment.Then open all valves that indicate blue home block 13 and close all valves that indicate red home block 14 simultaneously.
Embodiment 2
Consult shown in Fig. 2, a kind of water filtration assembly with recoil structure of the present utility model, its structure is substantially the same manner as Example 1, difference is, in the present embodiment, be not equipped with the combination of magnetic valve 11 and time switch 12, therefore, blowdown also needs to operate manually.Simultaneously, on the outlet pipe 3 between outlet water control valve 3a and external equipment, be provided with water filter of direct drinking 10, make the water quality after the utility model filters cleaner, the water filter of direct drinking in the present embodiment, is preferably the filter that adopts micro-purifying activated carbon filtration technology.
Above illustrated embodiment is preferred embodiments of the present utility model, only be used for facilitating explanation the utility model, not the utility model is done to any pro forma restriction, under any, in technical field, have and conventionally know the knowledgeable, if not departing from the scope of technical characterictic that the utility model is carried, utilize technology contents that the utility model discloses to do the local equivalent embodiment that changes or modify, and do not depart from technical characterictic content of the present utility model, all still belong in the scope of the utility model technical characterictic.