CN2290383Y

CN2290383Y - Filter with semi-automatic cleaning

Info

Publication number: CN2290383Y
Application number: CN 96200982
Authority: CN
Inventors: 曾宁
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-01-04
Filing date: 1996-01-04
Publication date: 1998-09-09
Anticipated expiration: 2006-01-04

Abstract

The utility model relates to the technical field of filtering, and provides a filter for people. A filtering liner is used for purifying, an outer shell is not dismounted, and the purifying liner is fast cleaned. The utility model is widely suitable for filtering matters of drinking water, alcohol, oil, air, etc. The utility model is provided with an outer shell body with a water inlet channel and a blowoff valve, wherein, the interior of the outer shell body is provided with the filtering liner. The utility model is characterized in that the outer shell body is provided with a dynamic seal which is composed of a sleeve hole and a rotation shaft; the exterior of the outer shell body is provided with a handle; the interior of the shell body is provided with a scribing brush which supports a guide rail, and the scrubbing brush is matched with the guide rail; the scrubbing brush is contacted with the filtering liner. When the filtering liner is cleaned, the handle is rotated for a plurality of circles, and thus the originally bothersome cleaning process is accomplished. The use value is enhanced.

Description

The filter of semi-automatic cleaning

The utility model belongs to filtration art, is applicable to the cleaning of the filter medium with solid shape.

Yun Yong filter medium has much in the market, and that can make solid shape has charcoal fiber, tunica fibrosa, a micropore ceramics etc.Filter medium whatsoever uses to a certain degree filter medium surface, the back state that just reaches capacity, and loses original filter effect.The answer of filter medium function, what have can recoil, have but can not recoil or repercussion effect bad, at this moment just have to the demolition shell take out filter medium and clean by hand.General running water is handled after filtration, and is effective as filter media, generally need only use and must clean once in 3-7 days, and so frequent demolition must damage accessory easily, and promptly trouble is time-consuming again, therefore reduced its use value.

The purpose of this utility model is to having the filter medium of solid shape, designs that just the filter of the semi-automatic cleaning of cleaning and filtering medium is for people to use rapidly without the demolition shell, multiple fluid such as filter can filtered water, oil, air.Below just be water with the filtrate, filter medium is that micropore ceramics (be designated hereinafter simply as filter courage) illustrates implementation of the present utility model.

Filter courage in the shell body that filter described in the utility model is made up of cover, cylindrical shell, housing, the outer blowoff valve of shell are formed, and it is characterized in that a trepanning is arranged on the housing, rotating shaft is arranged in the shell, and with guide hole for movingly, being connected with in the rotating shaft in the arm of force, the shell has ecouvillon, with the filter courage contact.

The utility model rotates the arm of force when cleaning, then make between ecouvillon and the filter courage surface to rub, and wipes dirt down.The filter courage can be fixed in the specific implementation, ecouvillon is connected in the rotating shaft; Also ecouvillon can be installed on the housing, the filter courage is connected in the rotating shaft.Like this, can both make when rotating the arm of force, play ecouvillon and the surperficial purpose that relative motion and friction take place of filter courage.

Ecouvillon is by the brush body and the bristle above it and support constitute regularly.According to the character of used filter courage material, acute hair can make dietary fibres such as oilstone, fiber into.Support is used for installing ecouvillon, its shape, determining positions the ecouvillon mounting means.Such as when being supported for a guide pillar, then with housing on hole be slidingly matched (Fig. 1); When being supported for chute, then cooperate (Fig. 2) with slide rail.Ecouvillon is supplied with by spring with the pressure that contacts of filter courage, also can be by the ecouvillon self gravitation by due to the component of material sliding surface.In a word, ecouvillon can well contact with the filter courage and can stably pass to the filter courage by supporting.

Be further described below in conjunction with accompanying drawing and each embodiment:

The concrete structure cutaway view of Fig. 1 embodiment 1;

The concrete structure cutaway view of Fig. 2 embodiment 2;

The installation of the ecouvillon of Fig. 3 embodiment 2 cooperates figure;

The ecouvillon of Fig. 4 embodiment 3 is installed and is cooperated figure;

The schematic diagram of Fig. 5 embodiment 4;

Fig. 6 filters the bladder structure cutaway view;

The vertical view of Fig. 7 Fig. 6.

Embodiment 1: with reference to accompanying drawing 1, the shell of this semi-automatic filter rinsed is made of cover (3) and cylindrical shell (4), one end of rotating shaft (14) is connected with filter courage (21), the trepanning (25) that the other end passes on the shell body clamps with the arm of force (15), by nut (16) restriction, O-ring seal (2) movable sealing is arranged between the trepanning (25) on rotating shaft (14) and the housing on it.Then have hole (12) in the cylindrical shell, built-in spring (11).Ecouvillon (9) is made of brush body, support and bristle (8), and support is used for installing ecouvillon.Supporting form is one section guide pillar (10) in this example, forms in guide pillar (10) patchhole (12) to be slidingly matched, and the elastic force of spring (11) makes ecouvillon (9) contact with filter courage (21) surface.Filter courage (21) bottom is provided with the convex tendon (7) of little protruding axle (5) at the bottom of by several shells and surrounds spacingly, and convex tendon (7) is the porose blowoff valve (6) that leads to the cylindrical shell bottom down.

This device in use, water flows in the housing from intake tunnel (13), filter through filter courage (21), after enter in the cavity, the exhalant canal (1) through rotating shaft (14) flows out housing and drinks for people again.Through using a period of time (deciding) on water quality, the micropore on filter courage (21) surface is blocked by dirt gradually, current are more and more littler, the arm of force (15) be need only rotate this moment and rotating shaft (14) and filter courage (21) rotation just driven, relative friction motion just takes place with filter courage (21) surface in ecouvillon (9), brushed away the dirt that accumulates in filter courage (21) surface simultaneously, recover filter courage (21) filtering function again, opening blowoff valve (6) dirt is gone out outside the shell by water immediately, reach the purpose of easy Rapid Cleaning filter courage (21), solved and filtered courage (21) in the past and must unload out that could to clean this be the disadvantage of time-consuming fragile part again from the housing invagination.

Embodiment 2: with reference to Fig. 2, Fig. 3, this example is compared with embodiment 1, only is the change of ecouvillon (9) upper support form, supports to have made chute (18) into.This scheme is that guide rail (17) (20) is arranged on the interior position up and down of housing, for ecouvillon can steadily advance to filter courage (21) reliably, all being provided with chute (18) up and down at ecouvillon (9) is slidingly matched with it, shell fragment (19) is equipped with for its pressure that contacts with filter courage (21) in the back side of ecouvillon (9), and other structure is identical with embodiment 1 with the function of being finished.

Embodiment 3: with reference to Fig. 4, this example is compared with embodiment 1 because spring (11) has been saved in the guide pillar (10) on the ecouvillon (9) and the change of hole (12) shape.Ecouvillon in this scheme (9) supporting form is angled-lift splits (23), cooperates the inclined hole (24) on the barrel.When the wearing and tearing of filter courage diminish, the oblique sliding surface (22) that angled-lift splits (23) is prolonging inclined hole (24) against the gravity of ecouvillon (9) to lower slider, ecouvillon (9) is steadily passed to filter courage (21), and remained good contact, other structure is identical with embodiment 1 with the function of finishing.

Embodiment 4: with reference to Fig. 5, this embodiment is for three embodiment in front, different just three embodiment in front are motionless with ecouvillon (9) and housing relative fixed, reach mutual friction and finish cleaning to rotate filter courage (21), and this embodiment is just the opposite, and rotation and static both sides are put upside down, and the friction that produces with relative motion reaches the cleaning purpose equally, its structure is equal to above a few example, and function is also identical with general effect.As Fig. 5, filter courage (21) directly is fixed in the housing, and is relative with housing static, and an end of rotating shaft (14) passes outside the housing and is connected with the arm of force (15), ecouvillon (9) in the other end and the shell is connected, embraces with tightening ring or by the screen resilience of ecouvillon (9) self and filters courage (21).Need only rotate or twitch the arm of force (15), rotating shaft (14) during cleaning and will be with ecouvillon (9) motion, and produce friction with filter courage (21) and finish cleaning.

Several specific embodiments have more than been exemplified, advantage of the present utility model all has been described, promptly in actual use, except that advantage that has kept former filter and function, solved former filter again and in use bothered and time-consuming cleaning problem, made tens minutes cleaning process of former need, dropped between momentariness and can finish, reduced easy chance to parts damages in the cleaning process simultaneously, hundred times of ground of work efficiency improve.Improve the use value of this product, had the higher market competitiveness.

With reference to Fig. 6, Fig. 7, this filter courage (21) is the utility model special use, by hollow shape filter courage (21) and orifice plate (26) through connecting to form.Screw thread (28) is arranged in the orifice bore, it is characterized in that on screw thread (28), having keyway (27), one section trepanning (30) is arranged in the hole.The advantage of this filter bladder structure is: can directly connect with delivery port, as broken section part in the accompanying drawing 5; Also can same rotating shaft (14) connect, i.e. rotating shaft (14) has boss with filter courage (21) junction, and likeness in form has the axle of key, cooperates getting loose when this kind connection can be avoided being threaded with groove (27) in the orifice plate (26).Trepanning (30) on the orifice plate (26) be used for and rotating shaft (14) between use as cushion rubber (29) sealing, shown in Fig. 5 partial cutaway part.

Claims

1, a kind of filter of semi-automatic cleaning, the shell body of forming by cover that is provided with intake tunnel (3) and cylindrical shell (4), blowoff valve under the housing (6), filter courage (21) in the housing is formed, it is characterized in that having on the shell body between a trepanning (25) and rotating shaft (14) and cooperate for movable sealing, the arm of force (15) is equipped with in rotating shaft, and ecouvillon (9) is housed in the housing.

2,, it is characterized in that an end of rotating shaft (14) is connected with filter courage (21) or ecouvillon (9), rotates the arm of force and just can make filter courage (21) and ecouvillon relative motion according to the described filter of claim 1.

3, according to claim 1 or 2 described filters, the pressure when it is characterized in that ecouvillon (9) contact filter courage (21) provide by spring (11) or ecouvillon (9) self gravitation by oblique sliding surface (22) due to the lower slider.