CN220703338U - Household water purifier capable of being back-flushed and cleaned - Google Patents
Household water purifier capable of being back-flushed and cleaned Download PDFInfo
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- CN220703338U CN220703338U CN202322177636.0U CN202322177636U CN220703338U CN 220703338 U CN220703338 U CN 220703338U CN 202322177636 U CN202322177636 U CN 202322177636U CN 220703338 U CN220703338 U CN 220703338U
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- water
- chamber
- screen
- flat ceramic
- water purifier
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 205
- 239000012528 membrane Substances 0.000 claims abstract description 44
- 239000000919 ceramic Substances 0.000 claims abstract description 38
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000006004 Quartz sand Substances 0.000 claims abstract description 9
- 238000011010 flushing procedure Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 4
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 31
- 230000001954 sterilising effect Effects 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 5
- 239000010453 quartz Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims 8
- 239000004744 fabric Substances 0.000 claims 3
- 238000012856 packing Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 239000010865 sewage Substances 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- 241000220317 Rosa Species 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 241000233866 Fungi Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002957 persistent organic pollutant Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Abstract
The utility model discloses a household water purifier capable of being backwashed and cleaned, which comprises a water purifying tank, wherein a water purifying chamber and a water producing chamber are arranged in the water purifying tank, a water inlet is arranged in the water producing chamber, a water outlet pipe is arranged in the water producing chamber, the lower end of the water outlet pipe is close to the bottom of the water producing chamber, a screen consisting of stainless steel meshes in a surrounding manner is arranged in the water purifying chamber, two symmetrical and vertically arranged flat ceramic membranes are arranged in the screen, quartz sand is filled between the screen and the inner wall of the water producing chamber, and the water purifying chamber is communicated with the water producing chamber through the flat ceramic membranes. According to the utility model, after the drain valve is closed, when the pressure in the water production process reaches the highest, the blow-down valve is opened, the air pressure in the water production chamber and the water in the water production chamber are utilized to back flush the flat ceramic membrane, and finally the flat ceramic membrane is discharged from the sewage, so that the water flow speed is high, the cleaning effect is good, the cleaning is carried out without manual disassembly of equipment, the cleaning is more convenient, and the back flushing cleaning can be carried out at any time.
Description
Technical Field
The utility model belongs to the technical field of water treatment equipment, and particularly relates to a household water purifier capable of being back-flushed.
Background
At present, water purifiers are popular in domestic use. When drinking water is used, the water purifier is adopted to deeply filter impurities and the like caused by water in water and a water delivery pipeline, so that the health of a user is well protected.
However, with the popularization of water purifiers, defects and shortcomings of the water purifiers in application are gradually exposed. After the filter element of the water purifier is used for a period of time, the filter element of the filter element is gradually blocked by impurities and is adsorbed on the outer surface of the filter element, so that the filtering and adsorbing effects are obviously reduced. As more and more impurities are trapped by the cartridge, the cartridge tends to become a new source of "contamination" and must be replaced. Therefore, the water purifier in the prior art needs to frequently replace the filter element to ensure the water purifying effect.
Chinese patent CN201821432651.8 discloses an automatic integrated water purifier, which comprises a housin, the right side fixedly connected with rose box at casing inner chamber top, the top of rose box is run through and is provided with the feed liquor pipe, the inner chamber fixedly connected with filter screen rack of rose box, the inner chamber fixedly connected with filter screen of filter screen rack, the bottom intercommunication of rose box has the connecting pipe. The utility model solves the problem of poor filtering effect of the existing automatic integrated water purifier by the matched use of the filter screen, the polypropylene melt-blown filter element, the granular activated carbon filter element, the compressed activated carbon filter element, the reverse osmosis membrane filter element, the rear activated carbon filter element, the water pump, the transparent connecting pipe, the sterilizing box, the ultraviolet lamp base, the ultraviolet lamp and the discharge pipe.
Although the water purifier in the above technology is added with a disinfection and sterilization device, the effect of the water purifier and the service life of the filter element can be mentioned to a certain extent, the filter element also needs to be disassembled and cleaned or replaced, and the operation is difficult for common people.
Disclosure of Invention
Based on the problems existing in the background technology, the utility model aims to provide the energy-saving household water purifier which can utilize the self air pressure of the water purifier to backwash the internal filtering membrane of the equipment.
The utility model aims at completing the technical scheme that the household water purifier capable of being backwashed and cleaned comprises a water purifying tank, wherein a water purifying chamber and a water producing chamber are arranged in the water purifying tank, a water inlet is arranged in the water purifying chamber, a water outlet pipe is arranged in the water producing chamber, the lower end of the water outlet pipe is close to the bottom of the water producing chamber, a screen consisting of stainless steel meshes is arranged in the water purifying chamber, two symmetrical and vertically arranged flat ceramic membranes are arranged in the screen, quartz sand is filled between the screen and the inner wall of the water producing chamber, and the water purifying chamber is communicated with the water producing chamber through the flat ceramic membranes.
Preferably, a disinfection and sterilization device is arranged in the water purifying tank, the disinfection and sterilization device is arranged in the center of the water purifying tank, penetrates through the water producing chamber and stretches into the bottom of the water purifying chamber.
Preferably, the disinfection and sterilization device is positioned between the two flat ceramic membranes.
Preferably, the disinfection and sterilization device is an ultraviolet sterilization lamp tube, and a quartz tube is sleeved outside the ultraviolet sterilization lamp tube.
Preferably, the water purifying chamber is separated from the water generating chamber through a sealing plate, the water generating chamber is positioned above the water purifying chamber, the top of the water generating chamber is provided with a water outlet, the water outlet pipe is communicated with the water outlet, and the water outlet is provided with a water discharging valve.
Preferably, the outer screen layer is wrapped with a 70-80 mesh screen.
Preferably, the particle size of the quartz sand is 40-60 mesh.
Preferably, the screen is of a cuboid structure, and the two flat ceramic membranes are closely arranged in the length direction of the screen.
Preferably, the water outlet end of the flat ceramic membrane passes through the top of the water purifying chamber and enters the water producing chamber.
Preferably, a drain outlet is arranged at the bottom of the water purifying chamber, and a drain valve is arranged at the drain outlet.
Compared with the prior art, the utility model has at least the following obvious advantages and effects:
1. according to the utility model, raw water is filtered to the water producing chamber through the flat membrane, and air at the upper part of the water producing chamber is increased due to the reduced air pressure of the space after water production, so that the pressure of the air in the water producing chamber is consistent with the pressure of the air entering the water producing chamber during water production, the inlet position of the water producing pipe is positioned at the bottom of the water producing chamber, and when the drain valve is opened, the water in the water producing chamber can be discharged through the air pressure without an additional water suction pump, thereby simplifying the equipment structure and reducing the energy consumption.
2. According to the utility model, after the drain valve is closed, when the pressure in the water producing chamber reaches the highest, the blow-down valve is opened, the air pressure in the water producing chamber and the water in the water producing chamber are utilized to back flush the flat ceramic membrane, and finally the flat ceramic membrane is discharged from the sewage, so that the water flow speed is high, the cleaning effect is good, the cleaning is carried out without manual disassembly of equipment, the cleaning is more convenient, and the back flushing cleaning can be carried out at any time.
3. The utility model adopts the ultraviolet light source capable of generating ozone, and fungus and organic pollutants in raw water can be killed and purified by ozone oxidation or ultraviolet rays, so that the flat ceramic membrane can keep running for a long time.
4. The utility model can be applied to mountain families, and the mountain families can utilize the advantages of topography, raw water flows down from high places to provide power for entering the water purifier, so that an additional water pump is not needed to press water into the water purifier.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the clean water chamber of the present utility model;
list of parts in the present utility model
1. A water purifying tank; 2. a water outlet pipe; 3. a screen; 4. a flat ceramic membrane; 5. quartz sand; 6. a sterilizing device; 7. a quartz tube; 8. a gauze; 11. a water purifying chamber; 12. a water producing chamber; 13. a water inlet; 14. a water outlet; 15. a sewage outlet; 16. and (5) sealing the plate.
Detailed Description
Specific embodiments of the utility model are described in order to teach those skilled in the art how to make and use the best mode of the utility model in conjunction with the accompanying drawings and the following description. The following conventional aspects have been simplified or omitted in order to teach the inventive principles. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the utility model. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the utility model. The terms such as "upper", "lower", "left", "right", "middle" and "a" and the like are also used herein for descriptive purposes only and are not intended to limit the scope of the utility model for which the utility model may be practiced or for which the relative relationship may be altered or modified without materially altering the technology. Thus, the present utility model is not limited to the specific embodiments described below, but only by the claims and their equivalents.
Example 1
As shown in fig. 1 and 2, the present embodiment relates to a household water purifier capable of back flushing and cleaning, which is mainly used for solving the problem that a filtering structure in the existing household water purifier needs to be manually and frequently disassembled and cleaned. The water purifying tank comprises a water purifying tank 1, wherein a water purifying chamber 11 and a water producing chamber 12 are arranged in the water purifying tank 1, the water purifying chamber 11 and the water producing chamber 12 are separated through a sealing plate 16, the water producing chamber 12 is positioned above the water purifying chamber 11, a water inlet 13 is formed in the top of the water purifying chamber 11, and a water outlet 14 is formed in the top of the water producing chamber 12; a water outlet pipe 2 is vertically arranged in the water producing chamber 12, the lower end of the water outlet pipe 2 is close to the bottom of the water producing chamber 12, and the upper end of the water outlet pipe 2 is communicated with a water outlet 14; the clean water room 11 is internally provided with a screen 3 formed by encircling stainless steel meshes, the screen 3 is internally provided with two symmetrical and vertically arranged flat ceramic membranes 4, quartz sand 5 with the particle size of 50 meshes is filled between the screen 3 and the inner wall of the water production room 11, and the clean water room 11 is communicated with the water production room 12 through the flat ceramic membranes 4.
In the present application, the flat ceramic membrane 4 is a flat ceramic membrane, a filtering device and a flat ceramic membrane in a filtering system disclosed in the prior art, which is disclosed in the chinese patent No. cn201920857011.X, and the water outlet end of the flat ceramic membrane 4 passes through the sealing plate 13 at the top of the water purifying chamber 11 and enters the water producing chamber 12.
In addition, the screen mesh 8 with the aperture of 80 meshes is wrapped on the outer layer of the screen mesh 3, and before raw water enters the flat ceramic membrane 4, the raw water is filtered through the quartz sand 5 with 50 meshes, and then filtered through the screen mesh 8 with 80 meshes step by step, so that the filtering pressure of the flat ceramic membrane 4 can be reduced, and the water purifying effect can be improved.
The screen 3 adopts a cuboid structure, two flat ceramic membranes 4 are closely arranged in the length direction of the screen 3, the upper end and the lower end of the screen 3 are in contact with the top and the bottom of the water purifying chamber 11, the middle of the screen 3 is of a hollow structure, no material is filled in the middle of the screen 3, raw water can enter the screen 3 from the width direction of the screen 3, and raw water can enter the flat ceramic membranes 4 from two membrane surfaces of the flat ceramic membranes 4.
The bottom of the water purifying chamber 11 is provided with a drain outlet 15, the drain outlet 15 is provided with a drain valve, a water inlet valve can be arranged at a water inlet 13 at the top of the water purifying chamber 11, and a drain valve is arranged on a water outlet 14 at the top of the water producing chamber 12.
The working principle of the utility model is as follows:
purified water: raw water enters from the top of the water purifying chamber 11 through the water inlet 13, is filtered through quartz sand with 50 meshes at first, and enters the flat ceramic membrane 4 through the screen 3 wrapped by the 80-mesh gauze 8; raw water is filtered into the upper water producing chamber 12 through the flat ceramic membrane 4; after the air at the upper part of the water producing chamber 12 passes through the water producing, the space is reduced, the air pressure is increased, the air pressure and the water producing pressure are consistent, and the water is extruded from the water outlet pipe 2 through the air pressure and the water producing pressure in the water producing chamber 12.
Back flushing: closing the drain valve, waiting about 1 minute, compressing the space where the air in the water producing chamber 12 is located, making the pressure in the water producing chamber 12 reach the highest, at this time, the water chamber pressure 12 is equivalent to a pressure pool, having a larger pressure difference with the outside, opening the drain valve, using the air pressure in the water producing chamber 12 to make the water in the water producing chamber 12 enter from the water outlet end of the flat ceramic membrane 4, and flow out from the membrane holes of the flat ceramic membrane 4, carrying out back flushing on the flat ceramic membrane 4, and finally discharging from the drain outlet at the bottom of the water purifying chamber 11, thereby realizing back flushing of the equipment, and the back flushing can flush the impurities on the membrane surface of the flat ceramic membrane 4, thereby reducing the frequency of dismantling and washing the equipment.
Example 2
In the embodiment, a disinfection and sterilization device is added on the basis of the embodiment 1, in the embodiment, the disinfection and sterilization device 6 is arranged in the center of the water purifying tank 1, the disinfection and sterilization device 6 penetrates through the water generating chamber 11 and stretches into the bottom of the water purifying chamber 12, in the water purifying chamber 12, the disinfection and sterilization device 6 is positioned at the middle position of the two flat ceramic films 4, the disinfection and sterilization device 6 is an ultraviolet sterilization lamp tube, and a quartz tube 7 is sleeved outside the ultraviolet sterilization lamp tube. The ultraviolet sterilization lamp tube can generate ozone, and fungus and organic pollutants in raw water can be killed by ozone oxidation or ultraviolet rays, so that the fungus and organic pollutants can be prevented from blocking membrane holes on the flat ceramic membrane 4, and the flat ceramic membrane 4 can keep running for a long time.
Since it will be readily apparent to those skilled in the art that any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present utility model are intended to be included within the scope of the claims of the present utility model.
Claims (10)
1. The utility model provides a but recoil abluent domestic water purifier, its characterized in that, it includes the water purification jar, the water purification jar inside be equipped with the water purification room and produce the hydroecium, the water purification room sets up the water inlet, produce the hydroecium and be equipped with the outlet pipe, the outlet pipe lower extreme be close to and produce the hydroecium bottom, be equipped with in the water purification room and enclose the screen cloth that closes the constitution by the stainless steel net, the screen cloth in be equipped with two symmetry and the dull and stereotyped ceramic membrane of vertical setting, screen cloth and produce the hydroecium between the inner wall packing quartz sand, the water purification room passes through dull and stereotyped ceramic membrane and produces the hydroecium intercommunication.
2. The back-flushing water purifier as set forth in claim 1, wherein a sterilizing device is provided in the water purifying tank, the sterilizing device is provided in the center of the water purifying tank, and the sterilizing device penetrates through the water producing chamber and extends into the bottom of the water purifying chamber.
3. The back-washable household water purifier of claim 2, wherein said disinfection and sterilization device is positioned between two flat ceramic membranes.
4. The back-washable household water purifier of claim 2, wherein the disinfection and sterilization device is an ultraviolet sterilization tube, and a quartz tube is sleeved outside the ultraviolet sterilization tube.
5. The back-flushing water purifier as set forth in claim 2, wherein the water purifying chamber is separated from the water producing chamber by a sealing plate, the water producing chamber is located above the water purifying chamber, a water outlet is provided at the top of the water producing chamber, the water outlet pipe is connected with the water outlet, and a water discharging valve is provided at the water outlet.
6. The back-washable household water purifier of claim 1, wherein said screen outer layer is wrapped with a 70-80 mesh screen.
7. The back-washable household water purifier of claim 1, wherein said quartz sand has a particle size of 40-60 mesh.
8. The back-washable household water purifier of claim 1, wherein the screen has a rectangular parallelepiped structure, and the two flat ceramic membranes are disposed closely to the length direction of the screen.
9. The back-washable household water purifier of claim 1, wherein the water outlet end of the flat ceramic membrane passes through the top of the water purification chamber and enters the water production chamber.
10. The back-washable household water purifier of claim 1, wherein a drain is provided at the bottom of the water purification chamber, and a drain valve is provided at the drain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322177636.0U CN220703338U (en) | 2023-08-14 | 2023-08-14 | Household water purifier capable of being back-flushed and cleaned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322177636.0U CN220703338U (en) | 2023-08-14 | 2023-08-14 | Household water purifier capable of being back-flushed and cleaned |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220703338U true CN220703338U (en) | 2024-04-02 |
Family
ID=90442246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322177636.0U Active CN220703338U (en) | 2023-08-14 | 2023-08-14 | Household water purifier capable of being back-flushed and cleaned |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220703338U (en) |
-
2023
- 2023-08-14 CN CN202322177636.0U patent/CN220703338U/en active Active
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