CN2294950Y - Scraping-piece type automatic-cleaned water purifier - Google Patents

Abstract

The utility model belongs to the technical field of water purification and retreatment at the terminal of tap water, which particularly relates to a scraping piece type automatic cleaning water purifier. The utility model is composed of a housing which is divided into an upper and a lower water chambers, silver loading active carbon, a micropore filtering plate, a scraping piece device, an impeller with a float chamber, an adjusting turn knob, a pressure increasing water inlet pore with inclination and a special shape, a water outlet, etc. The utility model has the advantages of simple and compact structure, high automatic cleaning degree, easy use and disassembly.

Description

Scraping-piece type cleans water purifier automatically

The utility model belongs to the tap water terminal and purifies processing technology field again, is specifically related to a kind of scraping-piece type and cleans water purifier automatically.

Because the raising of health of people consciousness, there is further requirement in a lot of families to hygienic quality of drinking water, town and country environmental sanitation water supply department, the tap water purifying treatment has been done the wide variety of conventional work of treatment, still, because the high speed development of industrial construction, urban municipal construction, the water intaking water condition, waterworks is aging, and many reasons such as supporting deficiency make the tap water through handling meticulously be subjected to secondary pollution unavoidably.As the tap water terminal again the water purifier of purifying treatment constantly enter family, the brand of household water filter is more, the technological method of handling, product structure is different, but according to world advanced person's compound water purifying principle at present, at first must be with the bacterium in the water, nuisance intercepts filtration, and this process will inevitably make the filtering material surface form contamination and obstruction, arrives to a certain degree, the aquifer yield of purifying waste water will be decayed or the decay of plate degree, and at this moment filter surfaces must can restore use after cleaning scrubbing.So, use water purifier that the process of a filtration, cleaning blowdown is all arranged, under the situation that filtering material micropore size, thickness, size equate, surface contamination, wash number many or few, with the pollution level of raw water quality direct relation is arranged, water pollution is serious more, and surperficial contamination is also many more, fast more, the number of times that cleans is also frequent more, cleans the inconvenience to the user by the artificial unloading.Problem is cleaned in blowdown at water purifier, the water purifier manufacturer that has is the comfort level that improves the dismounting of zero by improving, have plenty of the filtering material of change micro-pore diameter and reduce the disassembly, cleaning number of times, yet, still the end solves root problem, the former must dismantle, and the latter lets slip some bacteriums and harmful foreign material owing to the enlarged meeting of filtering material aperture, and influence purifies water.The water purifier that has, though be automatic cleaning, duration of service is not long, once dismounting, can not restore use.Also have full-automatic recoil to clean automatically, but design is complicated, cost is too high.Chinese patent 95211969.2 discloses a kind of " automatic water purifier with reservoir and rotary cleaner ", and it is made up of a water storage box and a water purifier, and the housing of water purifier is made up of loam cake, lower cover and shack, establishes reversing valve, baffle liner, impeller in the lower cover and revolves brush.It is that the water after purifying is held fully in a water tank, water back-pressure after utilization purifies is crossed micropore filter material and is reached automatic cleaning purpose, and can utilize undrinkable water to impact impeller to drive and revolve the brush rotation, the dirt that adheres on the micropore filter material is thoroughly cleaned with revolving under the brush mechanical effect in water impact.This patented technology can make to purify waste water and keep not influencing water quality than big flow, and need not often unpick and wash.But this technology must be established a water storage box in addition for achieving the goal, and the water purifier domestic demand is established baffle liner and is promoted impeller rotation, also do not solve simultaneously because water feeding pressure difference instability influences cleaning performance also more complicated on some structure in addition, consume material.

The purpose of this utility model is in order to solve the above problem that prior art exists, to provide a kind of structural refinement, automatic degree of cleaning height, dismounting scraping-piece type easy to use to clean water purifier automatically.

The utility model scraping-piece type cleans housing, year silver-colored activated carbon, micropore filter material and the wiper mechanism that water purifier comprises general water purifier automatically.Housing divides upper tank and lower header, and lower header is established the supercharging prosopyle with gradient, and its passage is dwindled to the water side gradually by feed-water end, realizes supercharging.Impeller is arranged in the lower header and wipe the sheet device, play cleanup action.Wipe the sheet device and be installed on the impeller, impeller forms float chamber by following shrouding sealing, makes impeller have enough buoyancy allow under the impact of water and wipes sheet and screen plate lower surface maintenance Elastic Contact.Lower header is equipped with adjusting knob outward, links with the impeller wheel shaft, in order to regulate the gap of wiping between sheet device and the micro-porous filtration plate, makes them be in contact or contact condition not.The upper tank top also is equipped with treated water outlet, and lower header is provided with domestic water and sewage draining exit.

Upper and lower hydroecium of the present utility model is isolated by micro-porous filtration plate, and micro-porous filtration plate is fixed by upper and lower pressing of " o " RunddichtringO by upper and lower hydroecium, adopts ladder type screw thread structure to connect between the upper and lower hydroecium shell.

Purificating raw water process of the present utility model is the same with the prior art mode.

The utility model cleaning process is a power of utilizing current to produce, by having the prosopyle of gradient and special shape, make impeller vane root circumferential wall and lower header inner walls circumferential wall form the circulation water channel, when opening domestic water and sewage draining exit, water generates flows, and impeller is rotated and made the impeller come-up, thereby makes wiping sheet and micro-porous filtration plate on the impeller keep Elastic Contact, dirt is removed in spin friction.Wipe the contact condition of sheet and micro-porous filtration plate, the elastic force size is by regulation and control knob controlling, adjustment.Where necessary, the pure water inlet at also available water purifier top is from top to bottom to water purifier water filling or input pressurized air, by hydraulic pressure or air pressure with the dirt on the micro-porous filtration plate towards sample, discharge by sewage draining exit.

The utlity model has following advantage:

1. clean practical reliable automatically, wheel rotation is highly sensitive: because the utility model has adopted the supercharging prosopyle with gradient and specified shape, and impeller carried out float chamber design, improved the rotation sensitivity of impeller, and made sheet and the screen plate maintenance Elastic Contact state wiped, establish adjusting knob again, be beneficial to adjust as required the cleaning state, therefore, adapt to water quality inferiority, low hydraulic pressure environmental work, practicality is stronger.

2. volume is little, and structural refinement has reduced technology difficulty, and save material: the utility model integrates water inlet, purification, cleaning, blowdown etc., can directly be installed on the running water pipe.Complete machine is divided into lower header by screen plate, need not repeat to be provided with cartridge filter, and upper and lower casing adopts ladder type screw thread structure to connect, and does not establish the bigger circulation water channel of baffle liner and technology difficulty, has simplified technology, has saved material.

3. consumable accessory is deposited low, it is convenient to change: the utility model changes the tubular filter courage of prior art into plane block filter plate, and brush is updated to the wiping sheet, and cost reduces, and the mounting means that screen plate adopts upper and lower casing to press up and down by " o " RunddichtringO, dismounting and change is convenient.

Below in conjunction with drawings and Examples the utility model is described further:

Fig. 1 cleans the water purifier front view automatically for scraping-piece type;

Fig. 2 cleans the water purifier sectional view automatically for scraping-piece type;

Fig. 3 cleans water purifier lower header B-B to sectional view automatically for scraping-piece type;

Fig. 4 cleans water purifier blade wheel structure figure a and b automatically for scraping-piece type;

Fig. 5 wipes sheet apparatus structure figure a and b for scraping-piece type cleans water purifier automatically;

Fig. 6 cleans the lower header sectional view of the another kind of water inlet form of water purifier automatically for scraping-piece type;

Fig. 7 cleans water purifier piston push rod formula water valve structure iron a and b automatically for scraping-piece type.

Embodiment:

As illustrated in fig. 1 and 2, the housing that scraping-piece type cleans water purifier automatically divides upper tank shell 1 and lower header shell 2, adopts the ladder type screw thread structure of upper and lower cooperation to connect between them.The inwall of the faucal of upper tank shell 1 and lower header shell 2 is provided with the groove of placement " o " RunddichtringO 15, micro-porous filtration plate 8 is positioned between " o " RunddichtringO 15, from the upper and lower fastening micro-porous filtration plate 8 of " o " RunddichtringO that passes through, water purifier is divided into upper and lower two hydroeciums when spinning by upper and lower hydroecium shell ladder type screw thread.Strong magnets 14 is arranged in the upper tank and carry silver-colored activated carbon and hang basket 9, the silver-colored activated carbon 16 of interior loading.The outlet valve 10 of purifying waste water is positioned at upper tank shell 1 top, and the outlet valve 10 of will purifying waste water, is assembled into one with hanging basket 16 loam cakes are fastening.Lower header one side is established supercharging prosopyle 3, and as shown in Figure 3, its passage is dwindled to the water side gradually by feed-water end, and the tool constant slope, to reach supercharging and effective purpose that promotes impeller.Domestic water and wash water valve 18 are located at supercharging prosopyle 3 relative sides.Impeller 4 and fine sand software are installed in the lower header wipe the sheet device, impeller forms float chamber 12 by following shrouding 11 sealings, as shown in Figure 4.The fine sand software is wiped the sheet device and is comprised and wipe plate rack 5 and be installed on wiping sheet 6 on the support at a certain angle, as shown in Figure 5, wipes employing joint spider syndeton between plate rack 5 and the impeller 4.The outside of lower header shell 2 is provided with regulation and control knob 7, it is connected with impeller wheel shaft 13, can regulate wheel shaft 13 upper-lower positions, thereby regulates the gap between fine sand software wiping sheet and the screen plate, make them in cleaning process, be in contact condition, be in not contact condition in the scavenging process.Piston push rod formula valve is adopted in the purifying waste water of this water purifier, domestic water and blowdown as shown in Figure 7, valve can have two kinds of structure formations, as Fig. 7-a, establish the piston 20 of hollow in the valve body 19, empty in the piston 20, logical with water, and be provided with a water outlet 17, when piston was pulled to the appropriate location, water outlet 17 can communicate with water nozzle 25, realized water outlet.Sealing material 21 seals.Piston rod 24 connects handle 22 and piston 20, in order to promote piston 20.Another kind of structure such as Fig. 7-b, it is to seal with sealing material 21 in the end of piston 20, and snap ring 23 is arranged on the piston push rod 24, handle 22 promotes piston 20 by screw thread screwed connection valve body by rotation, realizes that piston is opened, the purpose of valve body water nozzle 25.

Also can taking by the water inlet of lower header bottom of this water purifier, as shown in Figure 6, the blade of impeller 4 is designed to certain angle with respect to impeller shaft 13 medullary rays.

The mounting means that this scraping-piece type cleans water purifier automatically is: original water tap is pulled down, the supercharging prosopyle screw thread of water purifier bottom is connected with the running water pipe joint gets final product.

Claims (4)

1. a scraping-piece type cleans water purifier automatically, comprise housing, the intravital micropore filter material of shell, carry silver-colored activated carbon and wiper mechanism, it is characterized in that: housing divides goes up lower header, lower header is established supercharging prosopyle (3), its passage is dwindled to the water side gradually by feed-water end, impeller (4) and wiping sheet device are formed wiper mechanism, are positioned at lower header, wipe the sheet device and are installed on the impeller (4); Impeller (4), is made impeller (4) have enough buoyancy to make and wipes sheet and micro-porous filtration plate (8) lower surface maintenance Elastic Contact when the state of cleaning by following shrouding (11) sealing formation float chamber (12); Lower header peripheral hardware adjusting knob (7) is connected with impeller shaft (13); The upper tank top is equipped with treated water outlet (10), and lower header is equipped with domestic water and sewage draining exit (18).

2. automatic cleaning water purifier according to claim 1, it is characterized in that described upper and lower hydroecium isolated by micro-porous filtration plate (8), micro-porous filtration plate (8) is to be fixed by upper and lower pressing of " O " RunddichtringO (15) by upper and lower hydroecium shell (1) (2), adopts ladder type screw thread structure to connect between the upper and lower hydroecium shell (1) (2).

3. automatic cleaning water purifier according to claim 1 and 2, it is characterized in that treated water outlet (10), domestic water and sewage draining exit (18) can adopt piston push rod formula valve, be made up of handle (22), push rod (24) and piston (20), piston adopts sealing material (21) sealing.

4. automatic cleaning water purifier according to claim 1 and 2, it is characterized in that described wiping sheet device wipes sheet (6) by support (5) and fine sand software and form, support (5) adopts joint spider to be connected with impeller (4), the fine sand software is wiped when sheet (6) contacts with micro-porous filtration plate (8) rotation kept coincideing comprehensively.

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