CN201271530Y

CN201271530Y - Water filtering apparatus

Info

Publication number: CN201271530Y
Application number: CNU2008201096001U
Authority: CN
Inventors: 张学亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-01
Filing date: 2008-08-01
Publication date: 2009-07-15
Anticipated expiration: 2018-08-01

Abstract

The utility model relates to a water filtration device which is provided with a cylinder filter, a filtering chamber is arranged in the cylinder filter, a plurality of salt filter balls are filled in the filtering chamber, a water inlet pipe joint is arranged at the top part of the cylinder filter, a water outlet pipe joint is arranged at the bottom part of the cylinder filter, the water inlet pipe joint is communicated with the top part of the filtering chamber, the water outlet pipe joint is communicated with the bottom part of the filtering chamber, and a dual mode nozzle is arranged on the water outlet pipe joint. The utility model adopts the design of the filtering chamber to effectively improve the water quality and extend the service life of the device, the adoption of the design that the salt filter balls are placed in the filtering chamber facilitates replacement and lowers the price, the adoption of the design that the dual mode nozzle is disposed under the filtering chamber can effectively save water by 40 percent to 80 percent, and the adoption of the design that a water tap universal connecting piece is disposed on the filtering chamber enable the water filtration device to be applied to water taps of all specifications, thereby extending the range of application of the water filtration device.

Description

A kind of water filtering device

Technical field

The utility model relates to a kind of water filtering device, be particularly related to a kind of water filtering device that is provided with filtering chamber, the daily running water purification filtering that adopts this kind water filtering device the water pipe high speed can be flow through, incrustation scale in the water is separated, thereby reach the purpose of pure water, the water after this purifies is capable of direct drinking.

Technical background

At present, China's water resources shortage, and water quality is bad, and calcium ion content height in the water also can be with other impurity, and this has become the key factor of restriction Chinese development.With Beijing is example, Pekinese's running water system mainly is based on underground water, because the influence of water condition, contain a large amount of incrustation scales in the water, the composition of incrustation scale comprises a large amount of calcium ions, and other harmful metal ion and impurity, this kind of long-term drinking water can cause damage to people's health, even if with the incrustation scale that also can thoroughly not remove behind the water boil of this kind water quality in the water, also can cause and pile up scale crust in the kettle to boil water, remove very trouble, at the problems referred to above also someone series of solutions was proposed, such as just having put down in writing a kind of running water filter in the Chinese patent 200520082786, this running water filter comprises filter body and tap, one cavity is arranged in the filter body, the two ends of described cavity are tightly connected with water inlet and delivery port respectively, described delivery port and tap are for flexibly connecting, inherent inlet end of cavity and water outlet end are respectively equipped with filter, the adsorbing medium active carbon is housed in the described cavity, also be provided with on the described filter body one communicate with cavity the silk hole and with the corresponding plug in silk hole, described filter is netted, and described tap can be for being threaded with delivery port.But this water filter structure is too simple, and well impurity in the filtered water does not play water-saving effect yet.Therefore, need provide a kind of and can improve water quality, water-saving water filtering device.

Summary of the invention

The purpose of this utility model is to provide a kind of water filtering device, this water filtering device has cartridge type filter, double mode shower nozzle is installed under this cartridge type filter, adjustable adapter sleeve is installed on this cartridge type filter, this water filtering device can be isolated the incrustation scale in the water from water, improved water quality effectively.

The purpose of this utility model is achieved through the following technical solutions: a kind of water filtering device, a cartridge type filter is arranged, be provided with filtering chamber in the described cartridge type filter, load many pieces of filter salt balls in this filtering chamber, described cartridge type filter top is provided with admitting pipe joint, and described cartridge type filter bottom is provided with titting water outlet, and this admitting pipe joint is communicated with described filtering chamber top, this titting water outlet is communicated with bottom described filtering chamber, and double mode shower nozzle is housed on the described titting water outlet.

Compared with the prior art the utility model has following advantage:

1. the utility model adopts the design of filtering chamber the incrustation scale in the water can be isolated from water, has improved water quality effectively.This water filtering device integral body is that stainless steel and anti-rot plastic constitute, and therefore being difficult within it, portion forms scale crust, the service life of having improved this device greatly.

2. removably connect between each parts of water filtering device of the present utility model,, when certain parts damages, only need change these parts and needn't integral replacing, saved use cost so that the replacing of parts cleans, economical and practical.

3. the design of filter salt ball is placed in the utility model employing in filtering chamber, can effectively the incrustation scale in the water be adsorbed on the filter salt ball, and adsorption rate reaches 95%, and the use of this kind filter salt ball is simple, is convenient to change and low price.

4. the utility model adopts the design that double mode shower nozzle is installed under filtering chamber, can effectively economize on water 40%～80%; Make incrustation scale be difficult for bonding, accumulation, clean easy.

5. the utility model adopts the design that the general connector of tap is installed in filtering chamber, can make this water filtering device be applicable to the tap that connects present various model specifications, thereby has expanded the scope of application of this water filtering device.

Description of drawings

Fig. 1 is structural representation of the present utility model (cutaway view);

Structural representation (cutaway view) when Fig. 2 is the utility model gondola water faucet water spraying mode;

Fig. 3 is the structural representation (the A-A cutaway view of Fig. 1) of shunting disk of the present utility model;

Fig. 4 is the structural representation of slip valve pocket of the present utility model;

Fig. 5 is the structural representation of water conservancy diversion spool of the present utility model;

Fig. 6 is the structural representation (partial sectional view) of the utility model embodiment two

The specific embodiment

Embodiment one

Referring to Fig. 1 (centre bore water spraying mode), Fig. 2, (direction of arrow is water (flow) direction among the figure) shown in Figure 3, a kind of water filtering device, a cartridge type filter 1 is arranged, be provided with filtering chamber 2 in the described cartridge type filter, load many pieces of filter salt balls 3 in this filtering chamber, described cartridge type filter top is provided with admitting pipe joint 4, described cartridge type filter bottom is provided with titting water outlet 5, this admitting pipe joint is communicated with described filtering chamber top, this titting water outlet is communicated with bottom described filtering chamber, and double mode shower nozzle is housed on the described titting water outlet.

Be provided with annular current limiting plate 6 in described admitting pipe joint, this annular current limiting plate center is provided with metering hole 7.

In described cartridge type filter bottom screen pack 8 is installed one time.

Convenient in order to change filter salt ball, described cartridge type filter can be divided into upper shell and lower house two parts, described upper shell can be by being threaded with lower house.Described filter salt ball can adopt nitrate ball, sulfonate ball or phosphate etc. to have the filter salt of high absorbent-type, and these filter salt can have been bought on market.The particle diameter of filter salt ball is the 10-20 millimeter, loads 10-15 piece of filter salt ball in the filtering chamber.

Described double mode shower nozzle has centre bore water spray and two kinds of patterns of gondola water faucet water spray, described double mode shower nozzle has a shower nozzle that overcoat 9 is installed, this shower nozzle is installed overcoat top and is installed by screw thread and described titting water outlet, this shower nozzle is installed the overcoat middle part and is provided with valve platform 10, at this shower nozzle the overcoat bottom is installed slip valve pocket 11 is installed, on described valve platform, water conservancy diversion spool 12 is installed, be provided with shunting disk 13 on this water conservancy diversion spool top, the bottom is provided with valve plate 20, this water conservancy diversion spool is installed on the described valve platform by shunting disk, the valve plate of bottom is installed in the interior valve cylinder 17 of slip valve pocket, and described slip valve pocket bottom is provided with a plurality of equally distributed gondola water faucet spray orifices 14.

In described slip valve pocket bottom foaming spout 15 is installed, on this foaming spout, secondary filter net 16 is installed.

Referring to shown in Figure 4, there is an interior valve cylinder 17 in described slip valve pocket central authorities, interior valve cylinder outside is provided with outer sleeve 18, interior valve cylinder is connected with the outer sleeve bottom, the outer sleeve bottom surface is a plurality of gondola water faucet spray orifices of distribution evenly, leave an annular space between described interior valve cylinder and the outer sleeve, and described shower nozzle is installed the overcoat bottom and is inserted in this annular space, the slip valve pocket can be installed sleeve surface along shower nozzle and slide up and down, and the realization water spray is touched the conversion of formula.Establish block valve circle 19 in the valve cylinder upper end in described, block valve circle is angled slopes inwardly for this, and the position of described internal valve drum outer wall is corresponding with the position of described valve platform inward flange.

Referring to shown in Figure 5, described water conservancy diversion spool hollow is provided with horn-like valve plate 20 in this water conservancy diversion spool lower end, and the installation that matches with described block valve circle of this valve plate position constitutes a valve.

Upwards slip is when the block valve circle withstands the shunting disk bottom surface when the slip valve pocket, and described valve platform can block valve cylinder in described, with hole, the main dispatching centre water spraying mode failure that prevents to cause because of the landing of slip valve pocket; When the slip valve pocket slides downwards when the block valve circle props up valve plate on the water conservancy diversion spool, described retaining ring and water conservancy diversion spool are fully with interior valve cylinder upper end closed, and at this moment, this double mode shower nozzle switches to the gondola water faucet water spraying mode.

On described shunting disk, be provided with a plurality of equally distributed tap holes 21, this shunting disk is provided with current stabilization tenon 22, above described shunting disk, be provided with the sheet 23 that catchments, be provided with gully-hole 24 at this sheet center of catchmenting, described current stabilization tenon installs by the gully-hole and the sheet that catchments, and is provided with shunting chamber 25 between sheet and the described shunting disk described catchmenting.

On the described sheet periphery that catchments, sealing ring 26 is installed, because described shunting disk, catchment sheet and sealing ring are installed between valve platform and the titting water outlet, so under valve platform and titting water outlet extruding, shunting disk, the tight fit installation between sheet and the sealing ring of catchmenting.

Outside described slip valve pocket, nozzle housing 27 is installed, be that tight fit is installed between this nozzle housing and the slip valve pocket, install at described shower nozzle on the outer wall on overcoat top locking dop 28 be installed, with the inwall of this corresponding nozzle housing in locking dop position on be provided with draw-in groove 29.The purpose of doing like this is further to prevent to slide the valve pocket landing, causes this shower nozzle can not switch to the centre bore water spraying mode.

Embodiment two

Referring to shown in Figure 6, present embodiment is improved on the basis of embodiment one, on described admitting pipe joint, be provided with external screw thread, the specification of the specification of this admitting pipe joint and existing tap is complementary, and described water filtering device can be connected with tap by the external screw thread that is located on the admitting pipe joint; Also adjustable adapter sleeve 30 can be installed on described admitting pipe joint, described water filtering device can be installed on the tap of most of specification by this adjustable adapter sleeve.Install by screw thread and described admitting pipe joint this is adjustable adapter sleeve lower end, on this adjustable adapter sleeve larynx hoop 31 is housed, and people can control the degree of tightness of adjustable adapter sleeve by regulating screw 32 on the described larynx hoop in use, to adapt to the specification of tap.The model of larynx hoop described in the utility model is AsiaSat 16-25.For guaranteeing this adjustable adapter sleeve applicable to most taps, can be at this adjustable adapter sleeve internal valve wound packages inner bag 33, but the interior a plurality of inner bags of suit of this adjustable adapter sleeve.

Described adjustable adapter sleeve can adopt rubber-like materials such as flexible plastic, rubber to make.

Operation principle of the present utility model is: water filtering device of the present utility model is installed on the tap by adjustable adapter sleeve, the tap of fetching boiling water, after the water flowing, water through the filtration of filtering the salt ball in the filtering chamber after delivery port under the filtering chamber enter double mode shower nozzle; Water enters the shunting chamber through current stabilization tenon guiding back by gully-hole, evenly flows out the shunting chamber by the tap hole on the described shunting disk afterwards; When the slippage that makes progress of slip valve pocket is withstood described shunting disk bottom surface until the block valve circle of described slip valve pocket internal valve tube; At this moment, in the interior valve cylinder of the slip valve pocket below water flows into, and spray by the foaming spout immediately; When the downward slippage of slip valve pocket, withstand the valve plate of described water conservancy diversion spool bottom until the bottom of described block valve circle; At this moment, water flows between the overcoat and interior valve cylinder of slip valve pocket, and immediately by the ejection of gondola water faucet spray orifice.

Claims

1. water filtering device, a cartridge type filter is arranged, it is characterized in that: be provided with filtering chamber in the described cartridge type filter, load many pieces of filter salt balls in this filtering chamber, described cartridge type filter top is provided with admitting pipe joint, and described cartridge type filter bottom is provided with titting water outlet, and this admitting pipe joint is communicated with described filtering chamber top, this titting water outlet is communicated with bottom described filtering chamber, and double mode shower nozzle is housed on the described titting water outlet.

2. water filtering device according to claim 1, it is characterized in that: described double mode shower nozzle has a shower nozzle that overcoat is installed, this shower nozzle is installed by overcoat top and described titting water outlet is installed, this shower nozzle is installed the overcoat middle part and is provided with the valve platform, at this shower nozzle the overcoat bottom is installed the slip valve pocket is installed, on described valve platform, the water conservancy diversion spool is installed, be provided with shunting disk on this water conservancy diversion spool top, the bottom is provided with valve plate, this water conservancy diversion spool is installed on the described valve platform by shunting disk, the valve plate of bottom is installed in the interior valve cylinder of slip valve pocket, and described slip valve pocket bottom is provided with a plurality of equally distributed gondola water faucet spray orifices.

3. water filtering device according to claim 2, it is characterized in that: the valve cylinder outside is provided with outer sleeve in described, interior valve cylinder is connected with the outer sleeve bottom, the outer sleeve bottom surface is a plurality of gondola water faucet spray orifices of distribution evenly, leave an annular space between valve cylinder and the outer sleeve in described, described shower nozzle is installed the overcoat bottom and is inserted in this annular space.

4. water filtering device according to claim 2, it is characterized in that: in described, establish the block valve circle in the valve cylinder upper end, the position of described internal valve drum outer wall is corresponding with the position of described valve platform inward flange, be provided with horn-like valve plate in described water conservancy diversion spool lower end, installation matches with described block valve circle in this valve plate position.

5. water filtering device according to claim 2, it is characterized in that: on described shunting disk, be provided with a plurality of equally distributed tap holes, this shunting disk is provided with the current stabilization tenon, above described shunting disk, be provided with the sheet that catchments, be provided with gully-hole at this sheet center of catchmenting, described current stabilization tenon installs by the gully-hole and the sheet that catchments, and is provided with the shunting chamber between sheet and the described shunting disk described catchmenting.

6. water filtering device according to claim 2 is characterized in that: be provided with annular current limiting plate in described admitting pipe joint, this annular current limiting plate center is provided with metering hole; On the described sheet periphery that catchments sealing ring is installed, described shunting disk, catchment sheet and sealing ring are installed between valve platform and the titting water outlet.

7. water filtering device according to claim 2, it is characterized in that: outside described slip valve pocket, nozzle housing is installed, be that tight fit is installed between this nozzle housing and the slip valve pocket, install at described shower nozzle on the outer wall on overcoat top the locking dop be installed, with the inwall of this corresponding nozzle housing in locking dop position on be provided with draw-in groove.

8. water filtering device according to claim 2 is characterized in that: in described cartridge type filter bottom screen pack is installed one time; In described slip valve pocket bottom the foaming spout is installed, on this foaming spout, the secondary filter net is installed.

9. water filtering device according to claim 1, it is characterized in that: adjustable adapter sleeve is installed on described admitting pipe joint, this is adjustable, and install by screw thread and described admitting pipe joint the adapter sleeve lower end, on this adjustable adapter sleeve the larynx hoop is housed, at this adjustable adapter sleeve internal valve wound packages inner bag.

10. water filtering device according to claim 9 is characterized in that: one of them makes described adjustable adapter sleeve employing flexible plastic or elastomeric material.