CN202643465U - Household tap water purification device - Google Patents

Household tap water purification device Download PDF

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Publication number
CN202643465U
CN202643465U CN 201220311301 CN201220311301U CN202643465U CN 202643465 U CN202643465 U CN 202643465U CN 201220311301 CN201220311301 CN 201220311301 CN 201220311301 U CN201220311301 U CN 201220311301U CN 202643465 U CN202643465 U CN 202643465U
Authority
CN
China
Prior art keywords
filter
flask
water
breather valve
tap water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220311301
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Chinese (zh)
Inventor
郑明智
刘琦
刘巍岳
Original Assignee
郑明智
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 郑明智 filed Critical 郑明智
Priority to CN 201220311301 priority Critical patent/CN202643465U/en
Application granted granted Critical
Publication of CN202643465U publication Critical patent/CN202643465U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a household tap water purification device which comprises a support, a primary filter, a secondary active carbon filter, a three-level active carbon filter and an ultrafilter, wherein the primary filter, the secondary active carbon filter, the three-level active carbon filter and the ultrafilter are all arranged on the support and connected in series through connection pipes. Each filter comprises a filter flask and a filter element, and at least the primary filter is provided with a drain valve and a breather valve which are communicated with a flask cavity and used to empty the filter flask. By opening the drain valve and the breather valve, impurities and sewage accumulated inside the filter flask can be discharged conveniently, the filter flask does not need to be opened, and the prevention of accumulation of the impurities on the filter element and reproduction of bacteria can be benefited. Thus, the household tap water purification device has the advantages of guaranteeing filtering effect of the filter element, prolonging service life of the filter element, saving use-cost and improving quality and safety of purified water.

Description

The household tap water refining plant
Technical field
The utility model belongs to household tap water terminal purifying processing technology field, specifically relates to a kind of household tap water terminal purifying apparatus.
Background technology
Ultrafiltration water purifier, water purification machine are widely used in the domestic running water terminal purifying; existing this class refining plant generally adopts cascade filtration, is provided with the successively cotton strainer of elementary PP, granular activated carbon filter, extruded activated carbon strainer and RO reverse osmosis membrane or the ultrafiltration membrane filter of serial connection.According to using rules, needed to change first three grade filter core in existing this class purifier 3-6 month, and when renew cartridge more, filter flask is cleaned.Within the replacement cycle of filter core, gradually enrichment of the impurity in the filter flask, and be difficult to discharge; Not only affect filter effect, and can become the amount reproduction of the harmful organisms such as bacterium, cause secondary pollution, water body can go bad when serious, and the drinking-water that affects people is healthy.In addition, it is to be noted that this class purifier in use, its strainer impurity trapped at different levels and contaminated degree have very big difference, the cotton strainer normal operation of elementary PP 5 μ m fabric filter elements, but along with the deposition of impurity on filter core, seston and a material material less than 5 μ m in the water also can be retained down, and the cotton filter load of therefore elementary PP is the heaviest, and the impurity of holding back in the bottle is maximum.If changed simultaneously first three grade filter core by rules 3-6 month, can be too much because of impurity in the prime filter, occur to go bad, become the source of secondary pollution.If take the method for filter core, filter flask routine cleaning and blowdown, though can prevent secondary pollution, must filter flask could be unloaded with specialist tools during owing to cleaning and blowdown, relatively waste time and energy.Another consequence that impurity can not get in time removing in the filter flask is the filter core shortening in work-ing life, and then increases use cost.
Summary of the invention
The technical problems to be solved in the utility model provides a kind ofly can get rid of filter flask impurity and sewage at any time easily, avoids secondary pollution, and capable of prolonging service life of filter elements reduces the household tap water refining plant of use cost.
For solving the problems of the technologies described above, the utility model comprises support and is installed on the support and by the prime filter of pipe connecting serial connection, secondary activity carbon filter, three grades of activated charcoal filters and ultrafilter, described strainer comprises filter flask and filter core, its constructional feature be at least described prime filter be provided with communicate with the bottle chamber be used for emptying water discharge valve and the breather valve of filter flask.
Preferably the upper/lower terminal of described prime filter, secondary activity carbon filter and three grades of activated charcoal filters is respectively equipped with breather valve and the water discharge valve that communicates with the bottle chamber; The feed-water end of the filter flask of ultrafilter is provided with water discharge valve and breather valve.
The breather valve of described prime filter, secondary activity carbon filter and three grades of activated charcoal filters is communicated with the filter flask feed-water end of ultrafilter by the road and after connecing.
Described breather valve is connected with the water inlet pipe of filter flask front end.
After adopting said structure, owing to being provided with at the two ends of prime filter for filter flask emptying water discharge valve and breather valve at least, after water-purifying machine uses for some time, can close at any time water inlet switch, open water discharge valve and the breather valve at strainer two ends, by water discharge valve the impurity and the sewage that accumulate in the filter flask are discharged, and need not to open filter flask, blowdown is convenient.Simultaneously, can effectively prevent the deposition of impurity on filter core and the procreation of bacterium, both guarantee the filter effect of filter core, capable of prolonging service life of filter elements is saved use cost, is conducive to again improve purify waste water quality and security.At prime filter water discharge valve and breather valve are set, in time get rid of wherein large granular impurity and sewage, can solve from the source secondary pollution difficult problem of water purifier self.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the utility model one-piece construction schematic diagram;
Fig. 2 is the utility model phantom view.
Embodiment
With reference to accompanying drawing, this household tap water refining plant comprises support 1 and is installed on the support 1 and by prime filter 2, secondary activity carbon filter 3, three grades of activated charcoal filters 4, ultrafilter 5 and rearmounted bacteriostatic activity carbon filters 6 of pipe connecting 7 serial connections.Described strainer comprises filter flask 12 and filter core 11; the filter core of prime filter 2 is the cotton filter core of PP; the filter core of secondary activity carbon filter 3 is the granulated active carbon filter core; the filter core of three grades of activated charcoal filters 4 is sintering activity charcoal filter core, and the filter core 5b of ultrafilter 5 is ultra-fine fibre filter core or RO reverse osmosis membrane filter element.Prime filter 2 be provided with communicate with bottle chamber 13 be used for filter flask 12 emptying water discharge valve 9 and breather valve 10.Breather valve 10 can be located at filter flask 12 upper ends, also can be connected with the water inlet pipe of filter flask 12 front ends, and water discharge valve 9 is connected with the sewage draining exit 8 of filter flask 12 bottoms.During the filter flask blowdown, at first close water inlet switch 14, open water discharge valve 9 and breather valve 10 again, this moment, bottle chamber 13 communicated with the external world, and the water that contains impurity that wherein accumulates just can be emitted from water discharge valve 9.
With reference to Fig. 2, for ease of getting rid of impurity in each strainer, be respectively equipped with breather valve 10 and the water discharge valve 9 that communicates with bottle chamber 13 at the upper/lower terminal of prime filter 2, secondary activity carbon filter 3 and three grades of activated charcoal filters 4; Breather valve 10 on the strainers at different levels all can be arranged on the water inlet pipe of filter flask 12 front ends.Feed-water end at the filter flask 5a of ultrafilter 5 is provided with water discharge valve 9 and breather valve 10.The breather valve 10 of prime filter 2, secondary activity carbon filter 3 and three grades of activated charcoal filters 4 by the road 15 and connect after be communicated with the water inlet pipe of ultrafilter 5, the breather valve 10a end of ultrafilter 5 is open.After the breather valve parallel connection of front 3 grades of strainers, utilize each breather valve and water discharge valve, can realize getting express developed and blowdown of filter flask.During blowdown, at first water inlet switch 14 is closed, open again the breather valve 10a on the ultrafilter 5, pipeline 15 just communicates with atmosphere like this, at this moment open respectively the water discharge valve of every one-level filter bottom and the vent valve of its front end, the filter water in bottle can flow out automatically again, realizes not uncork gravity flow blowdown.During flushing, close the breather valve 10a on the ultrafilter 5, open vent valve and all water discharge valves of water inlet switch 14, front 3 grades of strainer front ends again, utilize the impulse force of tap water that filter flask is cleaned, sewage is discharged from water discharge valve, realizes the Rapid Cleaning of filter flask.

Claims (4)

1. household tap water refining plant, comprise support (1) and be installed in support (1) upper and by prime filter (2), secondary activity carbon filter (3), three grades of activated charcoal filters (4) and the ultrafilter (5) of pipe connecting (7) serial connection, described strainer comprises filter flask (12) and filter core (11), it is characterized in that at least described prime filter (2) be provided with communicate with bottle chamber (13) be used for emptying water discharge valve (9) and the breather valve (10) of filter flask (12).
2. according to household tap water refining plant claimed in claim 1, it is characterized in that the upper/lower terminal of described prime filter (2), secondary activity carbon filter (3) and three grades of activated charcoal filters (4) is respectively equipped with breather valve (10) and the water discharge valve (9) that communicates with bottle chamber (13); The feed-water end of the filter flask (5a) of ultrafilter (5) is provided with water discharge valve (9) and breather valve (10).
3. according to household tap water refining plant claimed in claim 2, the breather valve (10) that it is characterized in that described prime filter (2), secondary activity carbon filter (3) and three grades of activated charcoal filters (4) by the road (15) and connect after be communicated with filter flask (5a) feed-water end of ultrafilter (5).
4. according to claim 1 or 2 described household tap water refining plants, it is characterized in that described breather valve (10) is connected with the water inlet pipe of filter flask front end.
CN 201220311301 2012-06-29 2012-06-29 Household tap water purification device Expired - Fee Related CN202643465U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220311301 CN202643465U (en) 2012-06-29 2012-06-29 Household tap water purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220311301 CN202643465U (en) 2012-06-29 2012-06-29 Household tap water purification device

Publications (1)

Publication Number Publication Date
CN202643465U true CN202643465U (en) 2013-01-02

Family

ID=47412601

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220311301 Expired - Fee Related CN202643465U (en) 2012-06-29 2012-06-29 Household tap water purification device

Country Status (1)

Country Link
CN (1) CN202643465U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102774972A (en) * 2012-06-29 2012-11-14 郑明智 Device for purifying household tap water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102774972A (en) * 2012-06-29 2012-11-14 郑明智 Device for purifying household tap water

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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: 20130102

Termination date: 20130629