CN201120187Y - Tap water fine purification filter - Google Patents

Tap water fine purification filter Download PDF

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Publication number
CN201120187Y
CN201120187Y CNU2007201144373U CN200720114437U CN201120187Y CN 201120187 Y CN201120187 Y CN 201120187Y CN U2007201144373 U CNU2007201144373 U CN U2007201144373U CN 200720114437 U CN200720114437 U CN 200720114437U CN 201120187 Y CN201120187 Y CN 201120187Y
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China
Prior art keywords
cavity
connector
elastomeric joint
running water
filtering
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Expired - Fee Related
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CNU2007201144373U
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Chinese (zh)
Inventor
李金明
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Individual
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Individual
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Priority to CNU2007201144373U priority Critical patent/CN201120187Y/en
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Publication of CN201120187Y publication Critical patent/CN201120187Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a water purifying filtering device, in particular relates to a tap water purifying filtering device which is conveniently covered and jointed on a tap water tap. The tap water purifying filtering device comprises an elastic joint, a connecting piece and a filtering cavity, wherein an elastic orifice is arranged on the middle portion of the upper end of the elastic joint, the elastic joint is fixedly connected with the connecting piece, and is connected with the filtering cavity through the connecting piece, a pre-filtering component is arranged on the upper end of the inner of the filtering cavity, wherein the pre-filtering component comprises a buffer plate and a pre-filtering screen, a through-hole is arranged on the buffer plate, a fine filtering component is arranged on the lower end of the inner of the filtering cavity, wherein the fine filtering component comprises a buffer plate and a fine filtering screen, and adsorptive materials are arranged between the pre-filtering component and the fine filtering component. The tap water purifying filtering device has the advantages of simple structure, good filtering effect, convenient assembly and easy use, and is suitable for household tap water taps and egression use.

Description

The running water polishing filter
Technical field
The utility model relates to a kind of water purification filter device, relates in particular to a kind of running water polishing filter that can conveniently be socketed on the water tap.
Background technology
Present raising day by day along with living standard; requirement to drinking water is more and more higher; the most existing drinking water still derives from running water; therefore can reach clean pure purpose in order to ensure the water quality or the water quality of daily required use of drinking in body; usually can on water tap, install the running water polishing filter additional, to use with feeling at ease after the water filtration.
China's utility model patent (publication number is CN2060790U) discloses the fast shell type family expenses of a kind of integral body water purification mineralizer, comprises the elastomer connector of connection, prefiltering net, loam cake, shell, granular activated carbon, smart chimney filter, mineralising rod etc.This device energy integral body is socketed on the tap fast to be handled running water, and the drink water after the processing has bigger benefit to human body, can greatly be convenient for people to use in family.
China's utility model patent (publication number is CN 2340773Y) discloses a kind of running water clarifier, amount to the elongated cylinder of forming by protecgulum (water tumbler of holding concurrently), housing bonnet, the bonnet connection is connected to water pipe head, is provided with coarse filtration cover, active carbon layer in the cylindrical cavity, the ultrafiltration rete, and the three layer filtration layer is communicated with by micropore, this clarifier is rational in infrastructure, three-stage filtration purification efficiency height, and be easy to carry, easy to use, of many uses.
China's utility model patent (publication number is CN 2062743U) discloses the household tap water filter water faucet, constitute by connecting bowl and filtering handleless cup, connecting bowl is the bowl-shape of back-off, the bowl bottom has circular hole and has and can be sleeved on the water tap and close-fitting with it flange, and the rim of a bowl place has and is used to install the annular groove that filters handleless cup.Filter handleless cup likeness in form wine cup, the bottom is that hemisphere fills shape, and top is cylindrical shape and is adhered in the annular groove that connects the rim of a bowl that the handleless cup wall cloth is full miniature.This utility model is applicable to the filtering home drinking public water supply.
China's utility model patent (publication number is CN 2801265Y) discloses a kind of running water filter and has related to it and comprise 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.
Above-mentioned some volume of running water polishing filter is bigger, and inconvenience is installed, and being not suitable at home, each tap place all installs a water filter.Then structure is too complicated for some, uses inconvenient.
Summary of the invention
In order to solve the technical problem that above-mentioned running water polishing filter exists, the purpose of this utility model provides a kind of family expenses, running water polishing filter easy for installation, simple in structure of being suitable for.
In order to realize above-mentioned purpose, the utility model has adopted following technical scheme:
The running water polishing filter, this clarifier comprises elastomeric joint, connector and filtration cavity, the elastomeric joint upper center is provided with elastic interface, and the elastomeric joint lower end is contained in the connector and with connector fixedlys connected, and described elastomeric joint is connected with the filtration cavity by connector; Described filtration cavity inner upper end is provided with the pre-filtering assembly, the pre-filtering assembly comprises buffer board that its top is provided with and the prefiltering net that is provided with below buffer board, buffer board is provided with through hole, filter the cavity interior lower end and be provided with smart filter assemblies, smart filter assemblies comprises dividing plate that its top is provided with and the smart screen pack that is provided with below dividing plate, and is provided with sorptive material between pre-filtering assembly and smart filter assemblies.
When using, can be socketed in apace on the water tap with elastic interface on the elastomeric joint, easy to use, the purified tap water that running water can directly be drunk after through 3 layers of filtration.Simultaneously, because the hydraulic pressure of present running water is higher, when opening tap, water can break through prefiltering net, causes pre-filtering to be lost efficacy.Therefore, the utility model is set up buffer board on prefiltering net, is used to cushion hydraulic pressure.
As preferably, above-mentioned elastic interface is made of the annular lug of downward convergence, is provided with reinforcement between annular lug and the elastomeric joint body and is connected.Its reason is: adopt the monoblock elastomeric joint to make elastic interface, and elastic interface tension then, installation is not easy.Therefore, the utility model adopts annular lug to constitute elastic interface, can conveniently install, but repeatedly use the back elastic interface to be out of shape, and it is not tight to cause filter to be installed, and has solved this problem after having set up reinforcement.
As preferably, above-mentioned connector inner ring is provided with collar, and described elastomeric joint lower end is provided with the groove that is complementary with collar, and collar is contained in the groove.Connector of the present utility model is connected with the mode of elastomeric joint by clamping, has characteristics simple in structure, convenient for production.Simultaneously, connector and elastomeric joint are fixed into one, also help connector and the dismounting of filtering cavity, realize the replacing of sorptive material.
As preferably, above-mentioned connector with filter that cavity is detachable to be connected, connector lower end inner ring is provided with projection, outer, described filtration cavity upper end is provided with snap ring, the projection of connector is stuck on the snap ring.This is the utility model connector and a kind of mode of filtering the detachable structure of cavity, has characteristics simple in structure, convenient for production.
As connector and other a kind of mode of filtering the detachable structure of cavity, above-mentioned connector with filter that cavity is detachable to be connected, connector passes through thread connection with the filtration cavity.
As preferably, above-mentioned filtration cavity lower end inner ring is circumferentially with uniform lug, and described smart screen pack is arranged between lug and the dividing plate.Above-mentioned structure has realized the fixing of smart screen pack.
As preferably, above-mentioned filtration cavity inner upper end is provided with boss, and the pre-filtering assembly is arranged on the boss, and described buffer board extends downwards and also forms snap ring, and prefiltering net is arranged in the snap ring.Above-mentioned structure has realized the installation of pre-filtering assembly, simultaneously prefiltering net is made in the buffer board, and one side is prefiltering net fixedly, then can change prefiltering net by the exchange buffering plate on the other hand.
Be provided with seal boss as preferred again, above-mentioned outer ring, elastomeric joint bottom, seal boss is arranged on and filters the cavity upper surface, and the elastomeric joint in the seal boss lower end extends down into and filters cavity and offset the formation hermetically-sealed construction with the pre-filtering assembly.Hermetically-sealed construction of the present utility model can prevent sealing from elastomeric joint with filter being connected the slit between cavity and the connector and overflow.
Be provided with protruding sealing plate as preferred again, above-mentioned pre-filtering assembly top, paste mutually with the inner ring of elastomeric joint the outer ring of sealing plate, and the upper end and the elastomeric joint of sealing plate offset.Above-mentioned structure can avoid hydraulic pressure directly to impact the connection seam, has further strengthened sealing property of the present utility model.
As preferably, above-mentioned sorptive material is selected one or more in active carbon, bamboo charcoal, charcoal, the adsorptivity silica for use.Select bamboo charcoal for use as preferred again, above-mentioned sorptive material.Its reason is: bamboo charcoal has good adsorption capacity and produces the performance of anion.
The utility model has been owing to adopted above-mentioned structure, the purified tap water that running water can directly be drunk after through 3 layers of filtration.Simultaneously, on prefiltering net, set up buffer board, be used to cushion hydraulic pressure, can increase the service life of product.In addition, the utlity model has simple in structure, good filtration effect, easy for installation, portable characteristics, be applicable to domestic running water tap and out using.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model elastomeric joint.
Fig. 3 is that the A of Fig. 2 is to configuration diagram.
Fig. 4 is the structural representation of the utility model pre-filtering assembly.
Fig. 5 is that the B of Fig. 4 is to configuration diagram.
Fig. 6 is the structural representation of the utility model connector.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
Running water polishing filter as shown in Figure 1, this clarifier comprise elastomeric joint 1, connector 2 and filter cavity 4.Elastomeric joint 1 and connector 2 one that is composed of a fixed connection is arranged on the top of filtering cavity 4.Elastomeric joint 1 is provided with water inlet, is provided with delivery port in the lower end of filtering cavity 4.
As shown in Figure 1 and Figure 2, elastomeric joint 1 upper center is provided with the elastic interface 5 of downward convergence, and elastic interface 5 is water inlet.The annular lug 11 that elastic interface 5 is restrained downwards by elastomeric joint 1 body constitutes, and is provided with the reinforcement 12 (as shown in Figure 3) of 6 radial equipartitions between annular lug 11 and elastomeric joint 1 body, and reinforcement 12 connects annular lug 11 and elastomeric joint 1 body.
As shown in Figure 1, elastomeric joint 1 lower end is contained in the connector 2, is provided with collar 22 (as shown in Figure 6) at the inner ring of connector 2, and elastomeric joint 1 lower end is provided with the groove 14 that is complementary with collar 22, collar 22 is contained in the groove 14, and realization elastomeric joint 1 is fixedlyed connected with connector 2.
As shown in Figure 1, connector 2 can adopt detachable the connection with filtration cavity 4, concrete structure is: be provided with 4 arc convex 21 (as shown in Figure 6) at connector 2 lower end inner rings, and be provided with snap ring 43 in filtration outer, cavity 4 upper end, the projection of connector 2 is stuck on the snap ring 43.Because arc convex 21 is to adopt elastoplast to make, therefore the arc convex on the connector 2 21 can be broken away from the snap ring 43 that filters on the cavity 4.
As shown in Figure 1, filter cavity 4 inner upper end and be provided with boss 44, pre-filtering assembly 4 is set on boss 44.As shown in Figure 4, pre-filtering assembly 4 comprises buffer board 32 that its top is provided with and the prefiltering net 34 that is provided with below buffer board 32, then be provided with through hole 33 on buffer board 32.Simultaneously, buffer board 32 extends downwards and forms snap ring 35, and prefiltering net 34 is arranged in the snap ring 35, and is provided with criss-cross gripper shoe 36 (as shown in Figure 5) on the snap ring 35 of pre-filtering assembly 4.
As Fig. 1, shown in Figure 4, outer ring, elastomeric joint 1 bottom is provided with seal boss 15, seal boss 15 is arranged on the upper surface of filtering cavity 4, and the elastomeric joint 1 in the lower end of seal boss 15 extends down into and filters cavity 4 and offset with pre-filtering assembly 4, forms hermetically-sealed construction.In addition, pre-filtering assembly 4 tops are provided with the sealing plate 31 of projection, and paste mutually with the inner ring of elastomeric joint 1 outer ring of sealing plate 31, and the upper end of sealing plate 31 and elastomeric joint 1 offset.
As shown in Figure 1, filter cavity 4 interior lower end and be provided with smart filter assemblies 6, smart filter assemblies 6 comprises dividing plate 61 that its top is provided with and the smart screen pack 62 that is provided with below dividing plate 61, and dividing plate 61 is provided with through hole 63.Simultaneously, tighten up and be provided with platform 42 filtering cavity 4 lower ends, have on the platform 42 to be provided with uniform lug 41, smart screen pack 61 is arranged between lug 41 and the dividing plate 61.As shown in Figure 1, be provided with sorptive material 7 between pre-filtering assembly 4 and the smart filter assemblies 6, sorptive material 7 adopts bamboo charcoal.

Claims (10)

1. running water polishing filter, it is characterized in that: this clarifier comprises elastomeric joint (1), connector (2) and filters cavity (4), elastomeric joint (1) upper center is provided with elastic interface (5), elastomeric joint (1) lower end is contained in the connector (2) and with connector (2) fixedlys connected, and described elastomeric joint (1) is connected with filtration cavity (4) by connector (2); Described filtration cavity (4) inner upper end is provided with pre-filtering assembly (3), pre-filtering assembly (3) comprises buffer board (32) that its top is provided with and the prefiltering net (34) that is provided with in buffer board (32) below, buffer board (32) is provided with through hole (33), filter cavity (4) interior lower end and be provided with smart filter assemblies (6), smart filter assemblies (6) comprises dividing plate (61) that its top is provided with and the smart screen pack (62) that is provided with in dividing plate (61) below, and is provided with sorptive material (7) between pre-filtering assembly (3) and smart filter assemblies (6).
2. running water polishing filter according to claim 1 is characterized in that: elastic interface (5) is made of the annular lug (11) of downward convergence, is provided with reinforcement (12) between annular lug (11) and elastomeric joint (1) body and is connected.
3. running water polishing filter according to claim 1, it is characterized in that: connector (2) inner ring is provided with collar (22), described elastomeric joint (1) lower end is provided with the groove (14) that is complementary with collar (22), and collar (22) is contained in the groove (14).
4. running water polishing filter according to claim 1, it is characterized in that: connector (2) and filtration detachable connection of cavity (4), connector (2) lower end inner ring is provided with projection (21), outer, described filtration cavity (4) upper end is provided with snap ring (43), and the projection (21) of connector (2) is stuck on the snap ring (43).
5. running water polishing filter according to claim 1 is characterized in that: connector (2) and filtration detachable connection of cavity (4), connector (2) passes through thread connection with filtration cavity (4).
6. running water polishing filter according to claim 1 is characterized in that: filter cavity (4) lower end inner ring and be circumferentially with uniform lug (41), described smart screen pack (62) is arranged between lug (41) and the dividing plate (61).
7. running water polishing filter according to claim 1, it is characterized in that: be provided with boss (44) in filtration cavity (4) inner upper end, pre-filtering assembly (3) is arranged on the boss (44), described buffer board (32) extends and forms snap ring (35) downwards, and prefiltering net (34) is arranged in the snap ring (35).
8. running water polishing filter according to claim 7, it is characterized in that: elastomeric joint (1) outer ring, bottom is provided with seal boss (15), seal boss (15) is arranged on and filters on cavity (4) upper surface, elastomeric joint (1) in seal boss (15) lower end extends down into and filters cavity (4) and offset the formation hermetically-sealed construction with pre-filtering assembly (3).
9. according to claim 7 or 8 described running water polishing filters, it is characterized in that: pre-filtering assembly (3) top is provided with the sealing plate (31) of projection (21), paste mutually with the inner ring of elastomeric joint (1) outer ring of sealing plate (31), and the upper end of sealing plate (31) and elastomeric joint (1) offset.
10. according to the described running water polishing filter of any claim of claim 1~7, it is characterized in that: sorptive material (7) is selected one or more in active carbon, bamboo charcoal, charcoal, the adsorptivity silica for use.
CNU2007201144373U 2007-09-25 2007-09-25 Tap water fine purification filter Expired - Fee Related CN201120187Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201144373U CN201120187Y (en) 2007-09-25 2007-09-25 Tap water fine purification filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201144373U CN201120187Y (en) 2007-09-25 2007-09-25 Tap water fine purification filter

Publications (1)

Publication Number Publication Date
CN201120187Y true CN201120187Y (en) 2008-09-24

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ID=40007403

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007201144373U Expired - Fee Related CN201120187Y (en) 2007-09-25 2007-09-25 Tap water fine purification filter

Country Status (1)

Country Link
CN (1) CN201120187Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101219301B (en) * 2007-09-25 2010-05-26 李金明 Quick connection type tap water purifying filter
CN103706169A (en) * 2013-11-29 2014-04-09 江苏蛟龙重工集团有限公司 Filtration device
CN105298995A (en) * 2015-11-20 2016-02-03 巨隆集团芜湖兴隆液压有限公司 Filter suitable for safety valve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101219301B (en) * 2007-09-25 2010-05-26 李金明 Quick connection type tap water purifying filter
CN103706169A (en) * 2013-11-29 2014-04-09 江苏蛟龙重工集团有限公司 Filtration device
CN105298995A (en) * 2015-11-20 2016-02-03 巨隆集团芜湖兴隆液压有限公司 Filter suitable for safety valve

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080924

Termination date: 20091026