CN2629799Y - Water purifier with back-flush device - Google Patents
Water purifier with back-flush device Download PDFInfo
- Publication number
- CN2629799Y CN2629799Y CN 03256270 CN03256270U CN2629799Y CN 2629799 Y CN2629799 Y CN 2629799Y CN 03256270 CN03256270 CN 03256270 CN 03256270 U CN03256270 U CN 03256270U CN 2629799 Y CN2629799 Y CN 2629799Y
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- water
- filter
- recoiling device
- communicated
- container
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Abstract
The utility model relates to a water purifier equipped with a recoil device. The water purifier comprises a water filter, where the water filter is composed of a filter casing and a filter core positioned in the filter casing, the filter casing is connected with an original water feeding pipe and a water purifying and water discharge pipe; the original water feeding pipe and the original water in the filter casing are communicated; the water purifying water discharge pipe and the water purifying cavity in filter casing are communicated; the water purifying cavity is provided with a recoil device; the recoil device comprises a container; and the water purifying cavity and the container are communicated; the container is provided with a gas charging port. When both the purified water discharge valve and the original water discharge valve are closed, the water purifying will at any time automatically adjust the interval recoil with the pressure change. When the purified water discharge valve is closed, the original water discharge valve is opened. Under the function of the compressed air in the recoil device, the stored purified water recoils the filtering so that the impurity, the iron rust and the jelly matter are brought out with the fountain water. The recoil device not only has the recoiling function, but also has the water storage function, so as to meet the requirement of the large-flow water purifying in a short time and save the time.
Description
Technical field
The utility model relates to a kind of water treatment facilities, relates in particular to a kind of water purifier, particularly a kind of water purifier with recoiling device.
Background technology
Hyperfiltration technique of the prior art, adopt the aperture 1,000,000/to the milipore filter of 100,000/millimeter, the high-quality that household tap water is separated into national bottled, potable water quality standard is purified waste water and ordinary tap water.The dirty stifled problem of cross-current design can significantly reducing milipore filter, but dirty stifled in order better to solve, need carry out backwash.Existing back purge system is to adopt two cover filter cores or with the realization of two complete equipments, as Chinese patent 922143269,002478420,012338696,022626646 etc., but the weak point that exists is a complicated operation, and formality is various, and two complete equipments have increased expense.
Summary of the invention
Technical problem to be solved in the utility model is: owing to solve the dirty stifled backwash of being adopted of milipore filter in the prior art is to adopt two cover filter cores or realize that with two complete equipments so complicated operation, formality is various, and two complete equipments have increased expense.
The utility model provides a kind of water purifier with recoiling device for the technical scheme that the problems referred to above adopted that solves in the prior art, the water purifier of described this band recoiling device is made of a water filter, described water filter is made of filter housing and the filter core that is arranged in the filter housing, be connected with former water water inlet pipe and water purification outlet pipe on the described filter housing, be connected with former water water inlet pipe and water purification outlet pipe on the described filter housing, described filter core is separated into former water cavity and water-purifying cavity with described filter inner chamber, described former water water inlet pipe is communicated with described former water cavity, described water purification outlet pipe is communicated with described water-purifying cavity, wherein, described water-purifying cavity is provided with a recoiling device, described recoiling device is made of a container, and described water-purifying cavity is connected with described container.
Further, described former water water inlet pipe is provided with water intaking valve, and described water purification outlet pipe is provided with outlet valve,
Further, can be provided with an inflation inlet by described container, and air valve is set, in order to supercharging in container in case of necessity, described air valve is a universal valve.
Further, described recoiling device is a water tank.
Further, storage tank of described recoiling device.
Further, described recoiling device is the container of uniting with filter housing.
Further, described recoiling device is provided with aerating device.
Further, described filter housing is provided with the former water outlet pipe that is communicated with former water cavity.This former water outlet pipe is provided with outlet valve, and described outlet valve adopts universal valve.
Good effect of the present utility model is: when water purification outlet valve and former water outlet valve are all closed, most of water purification flows in the recoiling device and stores, air in the recoiling device is compressed, smaller volume, air pressure increases, when air pressure and hydraulic balance, there is not water to pass through in the filter course, at this moment, if hydraulic pressure has fluctuation, water purification will carry out interval backflushing to filter core at any time automatically along with the variation of pressure; Close when the water purification outlet valve, open former water outlet valve, instantaneous the reducing of former water outlet conduit internal pressure, under the effect of recoiling device compressed air, the water purification of storage recoils to filter core, makes impurity, iron rust, colloid substance along with running water is taken out of; The existing recoil function of recoiling device plays the water storage function again, to satisfy the needs of big flow water purification of short time, saves time.
Description of drawings
Fig. 1 is a preferred embodiment structural representation of the water purifier of the utility model band recoiling device;
Fig. 2 is another preferred embodiment structural representation of the water purifier of the utility model band recoiling device.
The specific embodiment
As shown in Figure 1, the water purifier of the utility model band recoiling device, form by filter housing 3 and the filter core 4 that is arranged in the filter housing, be connected with former water water inlet pipe 2 and water purification outlet pipe 7 on the filter housing 3, former water cavity 11 in former water water inlet pipe 2 and the filter housing is communicated with, water-purifying cavity 12 in water purification outlet pipe 7 and the filter housing is communicated with, is respectively equipped with water intaking valve 1 and outlet valve 8 on former water water inlet pipe 2 and the water purification outlet pipe 7, water-purifying cavity 12 connection recoiling devices 6.Recoiling device 6 is a water purification water tank or a water purification storage tank, and recoiling device 6 is provided with aerating device 5, and filter housing 3 is provided with the former water outlet pipe 9 that is communicated with former water cavity 11, and former water outlet pipe 9 is provided with outlet valve 10.
As shown in Figure 2.The water purifier of the utility model band recoiling device, form by filter housing 23 and the filter core 24 that is arranged in the filter housing, be connected with former water water inlet pipe 22 and water purification outlet pipe 27 on the filter housing 23, former water cavity 31 in former water water inlet pipe 22 and the filter housing is communicated with, water-purifying cavity 32 in water purification outlet pipe 27 and the filter housing is communicated with, be respectively equipped with water intaking valve 21 and outlet valve 28 on former water water inlet pipe 22 and the water purification outlet pipe 27, water-purifying cavity 32 is communicated with recoiling device 26.Recoiling device 26 is filter housings 23 of integrated design, and recoiling device 26 is provided with aerating device 25.Filter housing 23 is provided with the former water outlet pipe 29 that is communicated with former water cavity 31, and this former water outlet pipe 29 is provided with outlet valve 20.
When the utility model uses, open water intaking valve, running water enters the filter of recoiling device by inlet channel, and water flows into recoiling device by filter core and the water purification outlet conduit becomes water purification, and impurity, iron rust, colloid substance and part of running water are stayed in filter and the former water outlet conduit.When water purification outlet valve and former water outlet valve are all closed, at this moment, most of water purification flows in the recoiling device and stores, and the air in the recoiling device is compressed smaller volume, air pressure increases, when air pressure and hydraulic balance, there is not water to pass through in the filter course, at this moment, if hydraulic pressure has fluctuation, water purification will carry out interval backflushing to filter core at any time automatically along with the variation of pressure.Close when the water purification outlet valve, open former water outlet valve, instantaneous the reducing of former water outlet conduit internal pressure, under the effect of recoiling device compressed air, the water purification of storage recoils to filter core, makes impurity, iron rust, colloid substance along with running water is taken out of.Also can realize filter core is recoiled by aerating device to recoiling device inflation pressurization.
Claims (8)
1. water purifier with recoiling device, constitute by a water filter, described water filter is made of filter housing and the filter core that is arranged in the filter inner chamber, be connected with former water water inlet pipe and water purification outlet pipe on the described filter housing, described filter core is separated into former water cavity and water-purifying cavity with described filter inner chamber, described former water water inlet pipe is communicated with described former water cavity, described water purification outlet pipe is communicated with described water-purifying cavity, it is characterized in that: described water-purifying cavity is provided with a recoiling device, described recoiling device is made of a container, and described water-purifying cavity is connected with described container.
2. the water purifier of band recoiling device according to claim 1 is characterized in that: described recoiling device is a water tank.
3. the water purifier of band recoiling device according to claim 1 is characterized in that: storage tank of described recoiling device.
4. the water purifier of band recoiling device according to claim 1 is characterized in that: described recoiling device is the container of uniting with filter housing.
5. the water purifier of band recoiling device according to claim 1 is characterized in that: described recoiling device is provided with aerating device.
6. the water purifier of band recoiling device according to claim 1 is characterized in that: described filter housing is provided with the former water outlet pipe that is communicated with former water cavity.
7. the water purifier of band recoiling device according to claim 1 is characterized in that: described container is provided with an inflation inlet.
8. the water purifier of band recoiling device according to claim 1 is characterized in that: described former water water inlet pipe is provided with water intaking valve, and described water purification outlet pipe is provided with outlet valve,
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03256270 CN2629799Y (en) | 2003-08-05 | 2003-08-05 | Water purifier with back-flush device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03256270 CN2629799Y (en) | 2003-08-05 | 2003-08-05 | Water purifier with back-flush device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2629799Y true CN2629799Y (en) | 2004-08-04 |
Family
ID=34295376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03256270 Expired - Fee Related CN2629799Y (en) | 2003-08-05 | 2003-08-05 | Water purifier with back-flush device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2629799Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934163A (en) * | 2010-08-16 | 2011-01-05 | 清华大学 | Method and device for backwashing filter by using liquid assisted with gas |
-
2003
- 2003-08-05 CN CN 03256270 patent/CN2629799Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934163A (en) * | 2010-08-16 | 2011-01-05 | 清华大学 | Method and device for backwashing filter by using liquid assisted with gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |