CN216336745U - Household water purifying device - Google Patents
Household water purifying device Download PDFInfo
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- CN216336745U CN216336745U CN202122614139.3U CN202122614139U CN216336745U CN 216336745 U CN216336745 U CN 216336745U CN 202122614139 U CN202122614139 U CN 202122614139U CN 216336745 U CN216336745 U CN 216336745U
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Abstract
The utility model discloses a household water purifying device, which belongs to the technical field of water purifying devices, and adopts the technical scheme that the household water purifying device comprises a box body, wherein a first membrane shell and a second membrane shell are sequentially arranged on the upper end surface of a mounting plate from left to right, ultrafiltration membranes and nanofiltration membranes are respectively arranged in the first membrane shell and the second membrane shell, the right end of a second purified water outlet pipe penetrates through the box body and extends to the right side of the box body, and a valve faucet is arranged on the right side of the second purified water outlet pipe; the ultrafiltration membrane is a polyvinylidene fluoride (PVDF) hollow fiber membrane with the inner diameter of 0.6mm, the outer diameter of 1.1mm and the membrane aperture of 0.03 mu m, and the first membrane shell and the second membrane shell are both made of transparent and visible materials and are specifically acrylic or organic glass, so that the water purifying device can visually observe the pollution state of the membrane component; the consumable does not need to be replaced regularly, the cost is reduced, the ultrafiltration membrane and the nanofiltration membrane can be cleaned, the repeated use is realized, the occupied area is small, no water storage tank is provided, and the secondary pollution is avoided.
Description
Technical Field
The utility model relates to the technical field of water purifying devices, in particular to a household water purifying device.
Background
Municipal tap water is sprayed with a disinfectant before entering a pipe network in order to ensure residual chlorine at the tail end of the pipe network, bacteria growth is controlled to reach the health index issued by the nation, excessive chlorine disinfectant easily causes generation of disinfection byproducts, in addition, tap water is easy to be turbid and has peculiar smell due to hidden dangers of a water delivery pipe network which is repaired for a long time, water storage of a high-rise building which is not cleaned by people for a long time and the like, and impurities which can not be seen by naked eyes are easy to cause, so that the household water purifier is produced at will, the household water purifier is mainly used for removing suspended matters, heavy metals, organic pollutants, viruses and the like in water, and the household water purifier in the market at present is mainly formed by combining PP cotton filter elements, activated carbon, ultrafiltration, nanofiltration and reverse osmosis by different stages.
Current domestic purifier, the water purifier that wherein contains reverse osmosis is furnished with the water storage tank more, and the water purifier takes up an area of great to the water storage tank is long-term not used for growing the bacterium, and the washing of being not convenient for, the cotton filter core of PP is through a period operation back, and the filter core blocks up and need change, and the pollution state that present domestic water purifier seals invisible small-size equipment in addition can not look over the filter core in real time, and the membrane module.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problems and provides a household water purifying device to solve the problems.
The utility model is realized in such a way, the household water purifying device comprises a box body, a visible door cover is detachably connected on the front end surface of the box body, a mounting plate is fixedly connected inside the box body, a first membrane shell and a second membrane shell are sequentially arranged on the upper end surface of the mounting plate from left to right, an ultrafiltration membrane and a nanofiltration membrane are respectively arranged inside the first membrane shell and the second membrane shell, the upper end surface of the first membrane shell is communicated with a water inlet pipe, the upper end of the water inlet pipe penetrates through the box body and extends to the upper part of the box body, a booster pump is arranged on the outer side wall of the water inlet pipe, two first purified water outlet pipes are respectively communicated on the right sides of the first membrane shell and the second membrane shell, U-shaped pipes are respectively communicated on the right sides of the four first purified water outlet pipes, a conveying pipe is communicated on the right side of the U-shaped pipe on the left side, and the other end of the conveying pipe is communicated with the upper end surface of the second membrane shell, a second purified water outlet pipe is communicated with the right side of the U-shaped pipe on the right side, the right end of the second purified water outlet pipe penetrates through the box body and extends to the right side of the box body, and a valve faucet is mounted on the right side of the second purified water outlet pipe;
the ultrafiltration membrane is a polyvinylidene fluoride (PVDF) hollow fiber membrane, the inner diameter of the ultrafiltration membrane is 0.6mm, the outer diameter of the ultrafiltration membrane is 1.1mm, the pore diameter of the ultrafiltration membrane is 0.03 mu m, and the first membrane shell and the second membrane shell are both made of transparent and visible materials and are specifically acrylic or organic glass;
the lower terminal surface of first membrane shell and second membrane shell all communicates there is the sewage pipe, two the lower extreme of sewage pipe all runs through the mounting panel and extends to the below of mounting panel, two the lower extreme intercommunication of sewage pipe has the blow off pipe, the other end of blow off pipe runs through the box and extends to the left side of box, the sewage valve is installed to the lateral wall of blow off pipe.
In order to facilitate the water inlet pipe to be directly connected with a tap of tap water, the domestic water purifying device is preferably provided with a connector communicated with the upper end surface of the water inlet pipe.
In order to automatically start the booster pump when the pressure of the water coming from the pump is less than 0.15MPa, the booster pump is preferably provided with a frequency converter and the maximum pressure is 0.4MPa as the domestic water purifying device.
In order to conveniently drive the water purifying device to move and avoid slipping between the hand and the handles, the household water purifying device is preferably characterized in that four universal wheels are uniformly distributed on the lower end surface of the box body, the left side of the box body is fixedly connected with two handles, and the outer side walls of the two handles are fixedly connected with rubber anti-slip sleeves.
In order to conveniently control the circulation of tap water entering the water inlet pipe, as a preferable mode of the household water purifying device, the outer side wall of the water inlet pipe is provided with a water inlet valve.
In order to ensure that the nanofiltration membrane has the characteristics of large filling density and large filling membrane area, the nanofiltration membrane is preferably a polyether sulfone hollow fiber nanofiltration membrane.
Compared with the prior art, the utility model has the beneficial effects that:
the household water purifying device comprises a water inlet pipe of the water purifier, a household tap water faucet, a water outlet pipe of the water purifier, a delivery pipe, a first delivery pipe, a second delivery pipe, a third delivery pipe, a fourth delivery pipe, a fifth delivery pipe, a sixth delivery pipe, a fifth delivery pipe, a sixth delivery pipe, a sixth pipe, a, the condition of trapped pollutants of the ultrafiltration membrane and the nanofiltration membrane can be directly observed conveniently, or the pollution condition of the ultrafiltration membrane and the nanofiltration membrane can be judged through the water yield of the water purifier, when the ultrafiltration membrane is polluted, the first membrane shell is disassembled, and the ultrafiltration membrane is soaked and cleaned by using white vinegar or sodium hypochlorite, so that the pollution state of the membrane component can be observed visually by the water purifier; the consumable does not need to be replaced regularly, the cost is reduced, the ultrafiltration membrane and the nanofiltration membrane can be cleaned, the repeated use is realized, the occupied area is small, no water storage tank is provided, and the secondary pollution is avoided.
Drawings
FIG. 1 is a structural view of a household water purifying apparatus according to the present invention;
fig. 2 is a sectional view of a household water purification apparatus of the present invention;
fig. 3 is an enlarged view of the utility model at a in fig. 2.
In the figure, 1, a box body; 101. a visible door cover; 102. a universal wheel; 103. a grip; 104. a rubber anti-slip sleeve; 105. mounting a plate; 2. a first membrane shell; 201. ultrafiltration membranes; 202. a second membrane shell; 203. a nanofiltration membrane; 204. a water inlet pipe; 205. a water inlet valve; 206. a booster pump; 207. a first purified water outlet pipe; 208. a U-shaped pipe; 209. a delivery pipe; 3. a connector; 4. a second purified water outlet pipe; 401. a valve faucet; 402. a sewage pipe; 403. a blow-off pipe; 404. a sewage valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, a household water purifying device comprises a box body 1, a visible door cover 101 is detachably connected to the front end surface of the box body 1, a mounting plate 105 is fixedly connected to the inside of the box body 1, a first membrane shell 2 and a second membrane shell 202 are sequentially installed on the upper end surface of the mounting plate 105 from left to right, an ultrafiltration membrane 201 and a nanofiltration membrane 203 are respectively installed inside the first membrane shell 2 and the second membrane shell 202, an inlet pipe 204 is communicated with the upper end surface of the first membrane shell 2, the upper end of the inlet pipe 204 penetrates through the box body 1 and extends to the upper side of the box body 1, a booster pump 206 is installed on the outer side wall of the inlet pipe 204, two first purified water outlet pipes 207 are respectively communicated with the right sides of the first membrane shell 2 and the second membrane shell 202, U-shaped pipes 208 are respectively communicated with the right sides of the four first purified water outlet pipes 207, a delivery pipe 209 is communicated with the right side of the U-shaped pipe 208 on the left side, the other end of the delivery pipe 209 is communicated with the upper end surface of the second membrane shell 202, a second purified water outlet pipe 4 is communicated with the right side of the U-shaped pipe 208 on the right side, the right end of the second purified water outlet pipe 4 penetrates through the box body 1 and extends to the right side of the box body 1, and a valve faucet 401 is arranged on the right side of the second purified water outlet pipe 4;
the ultrafiltration membrane 201 is a polyvinylidene fluoride (PVDF) hollow fiber membrane with the inner diameter of 0.6mm, the outer diameter of 1.1mm and the membrane aperture of 0.03 mu m, and the first membrane shell 2 and the second membrane shell 202 are both made of transparent and visible materials and are specifically acrylic or organic glass;
the lower terminal surface of first membrane shell 2 and second membrane shell 202 all communicates with sewage pipe 402, and the lower extreme of two sewage pipes 402 all runs through mounting panel 105 and extends to the below of mounting panel 105, and the lower extreme intercommunication of two sewage pipes 402 has blow off pipe 403, and the other end of blow off pipe 403 runs through box 1 and extends to the left side of box 1, and sewage valve 404 is installed to the lateral wall of blow off pipe 403.
In this embodiment: when the water purifier is used, the water inlet pipe 204 of the water purifier is directly connected with a household tap water faucet, the tap water is opened, the water purifier is firstly washed for 10min, mainly the nanofiltration membrane 203 and the protection liquid in the ultrafiltration membrane 201 are washed clean, tap water enters the ultrafiltration membrane 201 through the water inlet pipe 204, impurities, suspended matters and the like of the tap water are intercepted through the ultrafiltration membrane 201, then the tap water is conveyed into the nanofiltration membrane 203 through the conveying pipe 209, organic pollutants, bacteria, viruses and the like in the water are intercepted by the nanofiltration membrane 203, sewage discharged from the first membrane shell 2 and the second membrane shell 202 enters the sewage discharge pipe 403 through the two sewage pipes 402, then the sewage valve 404 is opened to discharge the sewage, the purified water is discharged through the valve of the valve faucet 401 by opening the second purified water outlet pipe 4 and the valve faucet 401, after the water purifier runs for a period of time, the first membrane shell 2 and the second membrane shell 202 both adopt transparent and visible materials and are specifically acrylic or organic glass, the condition of pollutants intercepted by the ultrafiltration membrane 201 and the nanofiltration membrane 203 can be directly observed conveniently, or the pollution condition of the ultrafiltration membrane 201 and the nanofiltration membrane 203 can be judged through the water yield of the water purifier, when the ultrafiltration membrane 201 is polluted, the first membrane shell 2 is disassembled, and the ultrafiltration membrane 201 is soaked and cleaned by using white vinegar or sodium hypochlorite, so that the pollution state of the membrane component can be observed visually by the water purifier; the consumable does not need to be replaced regularly, the cost is reduced, the ultrafiltration membrane 201 and the nanofiltration membrane 203 can be cleaned, and the ultrafiltration membrane can be repeatedly used, occupies small area, does not have a water storage tank, and does not produce secondary pollution.
As a technical optimization scheme of the utility model, the upper end surface of the water inlet pipe 204 is communicated with a connector 3.
In this embodiment: through the connector 3, the water inlet pipe 204 is directly connected with the tap water through the connector 3.
As a technical optimization scheme of the utility model, the booster pump 206 is provided with a frequency converter and the maximum pressure is 0.4 MPa.
In this embodiment: the booster pump 206 is provided with a frequency converter, the maximum pressure is 0.4MPa, and when the pressure of the incoming water before the pump is less than 0.15MPa, the booster pump 206 is automatically started.
As a technical optimization scheme of the utility model, four universal wheels 102 which are uniformly distributed are arranged on the lower end surface of the box body 1, two handles 103 are fixedly connected to the left side of the box body 1, and rubber anti-skid sleeves 104 are fixedly connected to the outer side walls of the two handles 103.
In this embodiment: when the water purifying device is moved, the two handles 103 are held by hands to push the box body 1, the universal wheels 102 drive the box body 1 to move, so that the water purifying device is conveniently driven to move, and the rubber anti-slip sleeve 104 is used for avoiding slipping between the hands and the handles 103.
As a technical optimization scheme of the utility model, the outer side wall of the water inlet pipe 204 is provided with a water inlet valve 205.
In this embodiment: the water inlet valve 205 is convenient for controlling the circulation of tap water entering the water inlet pipe 204.
As a technical optimization scheme of the utility model, the nanofiltration membrane 203 adopts a polyethersulfone hollow fiber nanofiltration membrane.
In this embodiment: the nanofiltration membrane 203 is a hollow fiber nanofiltration membrane of polyethersulfone, and the nanofiltration membrane 203 has the characteristics of large packing density and large packing membrane area.
The working principle and the using process of the utility model are as follows: when the water purifier is used, the water inlet pipe 204 of the water purifier is directly connected with a household tap water faucet, the tap water is opened, the water purifier is firstly washed for 10min, mainly the nanofiltration membrane 203 and the protection liquid in the ultrafiltration membrane 201 are washed clean, tap water enters the ultrafiltration membrane 201 through the water inlet pipe 204, impurities, suspended matters and the like of the tap water are intercepted through the ultrafiltration membrane 201, then the tap water is conveyed into the nanofiltration membrane 203 through the conveying pipe 209, organic pollutants, bacteria, viruses and the like in the water are intercepted by the nanofiltration membrane 203, sewage discharged from the first membrane shell 2 and the second membrane shell 202 enters the sewage discharge pipe 403 through the two sewage pipes 402, then the sewage valve 404 is opened to discharge the sewage, the purified water is discharged through the valve of the valve faucet 401 by opening the second purified water outlet pipe 4 and the valve faucet 401, after the water purifier runs for a period of time, the first membrane shell 2 and the second membrane shell 202 both adopt transparent and visible materials and are specifically acrylic or organic glass, and then the condition of the interception pollutant of convenient direct observation milipore filter 201 and nanofiltration membrane 203, or judge the pollution condition of milipore filter 201 and nanofiltration membrane 203 through the water purifier water yield, after the milipore filter 201 appears polluting, dismantle first membrane shell 2, use white vinegar or sodium hypochlorite to soak milipore filter 201 and wash, when removing this purifier, hold two grips 103, promote box 1, universal wheel 102 drives box 1 and removes.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A domestic water purification unit, its characterized in that includes:
the water purifier comprises a box body (1), a visible door cover (101) is detachably connected to the front end face of the box body (1), a mounting plate (105) is fixedly connected to the interior of the box body (1), a first membrane shell (2) and a second membrane shell (202) are sequentially installed on the upper end face of the mounting plate (105) from left to right, ultrafiltration membranes (201) and nanofiltration membranes (203) are respectively installed inside the first membrane shell (2) and the second membrane shell (202), a water inlet pipe (204) is communicated with the upper end face of the first membrane shell (2), the upper end of the water inlet pipe (204) penetrates through the box body (1) and extends to the upper side of the box body (1), a booster pump (206) is installed on the outer side wall of the water inlet pipe (204), two first water purification pipes (207) are communicated with the right sides of the first membrane shell (2) and the second membrane shell (202), U-shaped pipes (208) are communicated with the right sides of the four first water purification pipes (207) respectively, a delivery pipe (209) is communicated with the right side of the U-shaped pipe (208) on the left side, the other end of the delivery pipe (209) is communicated with the upper end face of the second membrane shell (202), a second purified water outlet pipe (4) is communicated with the right side of the U-shaped pipe (208) on the right side, the right end of the second purified water outlet pipe (4) penetrates through the box body (1) and extends to the right side of the box body (1), and a valve faucet (401) is installed on the right side of the second purified water outlet pipe (4);
the ultrafiltration membrane (201) is a polyvinylidene fluoride (PVDF) hollow fiber membrane, the inner diameter is 0.6mm, the outer diameter is 1.1mm, the membrane aperture is 0.03 mu m, and the first membrane shell (2) and the second membrane shell (202) are both made of transparent and visible materials and are specifically acrylic or organic glass;
the lower terminal surface of first membrane shell (2) and second membrane shell (202) all communicates there is sewage pipe (402), two the lower extreme of sewage pipe (402) all runs through mounting panel (105) and extends to the below of mounting panel (105), two the lower extreme intercommunication of sewage pipe (402) has blow off pipe (403), the other end of blow off pipe (403) runs through box (1) and extends to the left side of box (1), sewage valve (404) are installed to the lateral wall of blow off pipe (403).
2. A domestic water purification unit according to claim 1, wherein: the upper end surface of the water inlet pipe (204) is communicated with a connector (3).
3. A domestic water purification unit according to claim 1, wherein: the booster pump (206) is provided with a frequency converter and the maximum pressure is 0.4 MPa.
4. A domestic water purification unit according to claim 1, wherein: four universal wheels (102) which are uniformly distributed are installed on the lower end face of the box body (1), two handles (103) are fixedly connected to the left side of the box body (1), and rubber anti-skidding sleeves (104) are fixedly connected to the outer side walls of the two handles (103).
5. A domestic water purification unit according to claim 1, wherein: and a water inlet valve (205) is arranged on the outer side wall of the water inlet pipe (204).
6. A domestic water purification unit according to claim 1, wherein: the nanofiltration membrane (203) adopts a hollow fiber nanofiltration membrane of polyethersulfone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122614139.3U CN216336745U (en) | 2021-10-28 | 2021-10-28 | Household water purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122614139.3U CN216336745U (en) | 2021-10-28 | 2021-10-28 | Household water purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216336745U true CN216336745U (en) | 2022-04-19 |
Family
ID=81131219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122614139.3U Active CN216336745U (en) | 2021-10-28 | 2021-10-28 | Household water purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216336745U (en) |
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2021
- 2021-10-28 CN CN202122614139.3U patent/CN216336745U/en active Active
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