CN110870994A - Faucet and water purifier - Google Patents
Faucet and water purifier Download PDFInfo
- Publication number
- CN110870994A CN110870994A CN201811003153.6A CN201811003153A CN110870994A CN 110870994 A CN110870994 A CN 110870994A CN 201811003153 A CN201811003153 A CN 201811003153A CN 110870994 A CN110870994 A CN 110870994A
- Authority
- CN
- China
- Prior art keywords
- water
- water outlet
- faucet
- filter
- outlet
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 168
- 238000007789 sealing Methods 0.000 claims description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 230000003385 bacteriostatic effect Effects 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims 1
- 241000894006 Bacteria Species 0.000 abstract description 22
- 238000009395 breeding Methods 0.000 abstract description 7
- 230000001488 breeding effect Effects 0.000 abstract description 7
- 230000001580 bacterial effect Effects 0.000 abstract description 5
- 238000011900 installation process Methods 0.000 abstract description 3
- 244000005700 microbiome Species 0.000 abstract description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004695 Polyether sulfone Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920006393 polyether sulfone Polymers 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/005—Valves
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2307/00—Location of water treatment or water treatment device
- C02F2307/06—Mounted on or being part of a faucet, shower handle or showerhead
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/152—Water filtration
Abstract
The invention relates to the technical field of water purifying equipment, in particular to a faucet and a water purifier. The faucet comprises a shell, wherein a water inlet is formed in one end of the shell, a water outlet is formed in the other end of the shell, a filter element is arranged in the shell, and a one-way valve is arranged in the water outlet. The purifier includes above-mentioned tap. The water faucet can filter water flowing through the connecting pipeline, so that bacteria in the connecting pipeline are prevented from flowing out of the water outlet along with water flow, the problem that the bacteria in the water outlet exceed the standard due to the fact that the bacteria are bred in the connecting pipeline is avoided, and compared with an ultraviolet lamp, the filter element is simpler in installation process; in addition, the one-way valve is arranged in the water outlet, so that outside air can be prevented from entering the shell, and the interior of the shell is prevented from being polluted by microorganisms; can thoroughly restrain bacterial breeding through filter core and check valve combination. According to the water purifier disclosed by the invention, the water tap is adopted at the terminal, so that the problem that bacteria in the outlet water of the terminal exceeds the standard is solved, and the quality of the outlet water is effectively improved.
Description
Technical Field
The invention relates to the technical field of water purifying equipment, in particular to a faucet and a water purifier.
Background
With the improvement of the life quality of people, water purifiers are used by a plurality of families. The water purifier is equipment for purifying water, and it can filter impurity such as chlorine, iron rust in the running water to provide the pure water for the user. The faucet is the primary component used to control the discharge of water. The water purifier has water tap in the end water outlet, and the purified and filtered water is drained via the water tap for the user to use.
The filter at the front end of the water purifier can basically remove bacteria in water, but the problem that bacteria in terminal water outlet exceed standards still exists in the market sampling inspection process. The main reasons are that: 1) bacteria are easy to breed in a connecting pipeline between a filter at the front end of the water purifier and the water faucet, and purified water filtered by the filter can be taken out together with the bacteria when flowing through the connecting pipeline; 2) the faucet is communicated with the outside air, the outside air is easy to breed bacteria in the faucet after entering the faucet, and purified water can be taken out together with the bacteria when flowing out of the faucet.
In the prior art, most of the water faucets located at the water purifier terminal only have the function of switching on and off water, and have no bacteriostatic action, and ultraviolet lamps are arranged in a small part of the water faucets, so that certain inhibiting action on bacteria transmitted to the water faucets from a connecting pipeline can be achieved, but the problem of bacterial breeding caused by inflow of outside air still exists at the water outlet of the water faucets, and therefore the mode cannot thoroughly inhibit the bacterial breeding.
Therefore, a faucet and a water purifier are needed to solve the above technical problems.
Disclosure of Invention
An object of the present invention is to provide a faucet to solve the problem of the prior art that the growth of bacteria cannot be completely inhibited.
The invention also aims to provide the water purifier to solve the technical problem that bacteria in terminal effluent exceed the standard in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
on one hand, the invention provides a water faucet which comprises a shell, a filter element and a one-way valve, wherein one end of the shell is provided with a water inlet, the other end of the shell is provided with a water outlet, the filter element is arranged in the shell, and the one-way valve is arranged in the water outlet.
As a preferable technical scheme of the water faucet, a first sealing ring is arranged between the one-way valve and the inner wall of the shell.
As a preferred technical scheme of the water faucet, a gap is formed between the peripheral surface of the filter element and the inner wall of the shell, the gap is a water inlet channel, and the water inlet channel is communicated with the water inlet; and a water outlet channel is arranged in the middle of the filter element and communicated with the water outlet.
As a preferable technical scheme of the faucet, the filter medium of the filter element is folded paper, a capillary tube or an activated carbon rod.
As a preferred technical scheme of the water faucet, one end, close to the water inlet, of the filter element is provided with a lower end cover, one end, far away from the water inlet, of the filter element is provided with an upper end cover, the lower end cover is abutted to the inner end face of the water inlet, and a second sealing ring is arranged between the upper end cover and the inner wall of the shell.
As the preferred technical scheme of the water faucet, a water outlet filter screen is further arranged in the water outlet and is positioned at the downstream of the one-way valve, and an antibacterial coating is arranged on the surface of the water outlet filter screen or antibacterial materials are filled in the water outlet filter screen.
As the preferable technical scheme of the faucet, the water outlet filter screen is made of stainless steel or plastic.
As a preferred technical scheme of the water faucet, the shell comprises a vertical pipe, a horizontal pipe and a water outlet pipe, one end of the vertical pipe forms the water inlet, the other end of the vertical pipe is provided with a first sealing cover, one end of the horizontal pipe is vertically communicated with the vertical pipe, the other end of the horizontal pipe is provided with a second sealing cover, the water outlet pipe is vertically communicated with the horizontal pipe, an inner cavity of the water outlet pipe forms the water outlet, and the filter element is arranged in the vertical pipe.
As a preferable technical solution of the faucet, the faucet further includes a valve disposed at the first sealing cover or at the second sealing cover.
In another aspect, the invention provides a water purifier comprising a faucet as described in any one of the above.
Compared with the prior art, the invention has the beneficial effects that:
the water faucet provided by the invention can filter water flowing through the connecting pipeline again, so that bacteria in the connecting pipeline are prevented from flowing out of the water outlet along with water flow, the problem that the bacteria in the water outlet exceed standard due to the bacteria breeding in the connecting pipeline is avoided, and the filter element is simpler in installation process compared with an ultraviolet lamp; in addition, the one-way valve is arranged in the water outlet, so that outside air can be prevented from entering the shell, and the interior of the shell is prevented from being polluted by microorganisms; can thoroughly restrain bacterial breeding through filter core and check valve combination.
According to the water purifier provided by the invention, the water tap is adopted at the terminal, so that the problem that bacteria in outlet water of the terminal exceed the standard is solved, and the quality of the outlet water is effectively improved.
Drawings
FIG. 1 is a schematic structural view of a faucet provided by the present invention;
fig. 2 is a cross-sectional view of the faucet provided by the present invention.
In the figure:
10-a housing; 11-a vertical tube; 111-a water inlet; 12-a horizontal tube; 13-water outlet pipe; 131-a water outlet; 14-a first sealing cover; 15-a second sealing cover;
20-a filter element; 21-a water inlet channel; 22-a water outlet channel; 23-upper end cap; 24-a second sealing ring; 25-lower end cap;
30-a one-way valve; 31-a first sealing ring;
and 40-water outlet filter screen.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
As shown in fig. 1 and 2, the present invention provides a faucet, which includes a housing 10, a filter element 20 and a one-way valve 30, wherein one end of the housing 10 is provided with a water inlet 111, the water inlet 111 is communicated with a filter at the front end of a water purifier through a connecting pipeline, water filtered by the filter flows into the housing 10 through the connecting pipeline, and the other end of the housing 10 is provided with a water outlet 131; the filter element 20 is arranged in the shell 10, and the filter element 20 can filter water entering the shell 10; a one-way valve 30 is arranged in the water outlet 131, a first sealing ring 31 is arranged between the one-way valve 30 and the inner wall of the water outlet 131, the one-way valve 30 is in a one-way conduction state from the water inlet 111 to the water outlet 131, and water in the shell 10 can flow out through the one-way valve 30.
By arranging the filter element 20, water flowing through the connecting pipeline can be filtered again, bacteria in the connecting pipeline are prevented from flowing out of the water outlet 131 along with water flow, and therefore the problem that the bacteria in the water outlet exceed the standard due to the bacteria breeding in the connecting pipeline is avoided, and compared with an ultraviolet lamp, the filter element 20 is simpler in installation process; in addition, the one-way valve 30 is arranged in the water outlet 131, so that outside air can be prevented from entering the shell 10, and the interior of the shell 10 is prevented from being polluted by microorganisms; bacterial growth can be completely inhibited by the combination of the cartridge 20 and the check valve 30.
Further, still be provided with out water filter screen 40 in the delivery port 131, and go out water filter screen 40 and be located the low reaches of check valve 30, go out water filter screen 40 surface and be provided with antibacterial coating, perhaps go out that water filter screen 40 is inside to be filled with antibacterial material. The water outlet filter screen 40 can inhibit bacteria at the tail end of the water outlet 131 from breeding, double protection is formed at the position of the water outlet 131 together with the one-way valve 30, in addition, the water outlet filter screen 40 can also adjust water outlet flow, and the splashing phenomenon caused by water flow disorder is avoided. Specifically, the water outlet filter screen 40 may be a stainless steel filter screen, and preferably, a bacteriostatic coating is coated on the surface of the stainless steel filter screen; alternatively, the water outlet screen 40 may be a plastic screen, and preferably, the plastic screen is filled with a bacteriostatic material.
Specifically, the housing 10 includes a vertical pipe 11, a horizontal pipe 12, and a water outlet pipe 13, one end of the vertical pipe 11 forms the water inlet 111, the other end of the vertical pipe 11 is provided with a first sealing cover 14, one end of the horizontal pipe 12 is vertically communicated with the vertical pipe 11, the other end of the horizontal pipe 12 is provided with a second sealing cover 15, the water outlet pipe 13 is vertically communicated with the vertical pipe 11, and an inner cavity of the water outlet pipe 13 forms the water outlet 131. The shell 10 with the structure is simple in manufacturing process and can save manufacturing cost. Of course, the structure of the housing 10 is not limited to this, and may be specifically set as needed.
The filter element 20 is arranged in the inner cavity of the vertical pipe 11, so that water entering the shell 10 can be filtered in time, and bacteria in the connecting pipeline are prevented from remaining in the shell 10.
A gap is formed between the outer peripheral surface of the filter element 20 and the inner wall of the shell 10, the gap is a water inlet channel 21, and the water inlet channel 21 is communicated with the water inlet 111; the middle part of the filter element 20 is provided with a water outlet channel 22, one end of the water outlet channel 22 close to the water inlet 111 is closed, and one end of the water outlet channel 22 close to the horizontal pipe 12 is open, namely the water outlet channel 22 is communicated with the inner cavity of the horizontal pipe 12. The filter element 20 is an external pressure filter element 20, water firstly flows into the water inlet channel 21 after passing through the water inlet 111, then enters the water outlet channel 22 after being filtered by the filter element 20, and then flows to the horizontal pipe 12 and the water outlet pipe 13 from the upper end opening of the water outlet channel 22. Above-mentioned filter core 20 structure, filter area is great, compares in other filter core 20 structures, and the filter effect is better. Preferably, the filter medium of the filter element 20 is positively charged pleated paper, the pleated paper has a large filter area, a large dirt receiving capacity and a long filter life, the number of times of replacing the filter element 20 can be reduced, the cost is reduced, in addition, the differential pressure of the pleated paper is low, and water can smoothly flow from the water inlet channel 21 to the water outlet channel 22. In addition, the filter medium of the filter element 20 may be a capillary tube having a pore size of less than 0.22 μm, and the filter medium of the filter element 20 may be an activated carbon rod, PP (polypropylene), PES (polyethersulfone resin), or the like.
The filter element 20 has a lower end cap 25 at an end close to the water inlet 111, an upper end cap 23 at an end far from the water inlet 111, the lower end cap 25 abuts against an inner end face of the water inlet 111, a second sealing ring 24 is arranged between the upper end cap 23 and the inner wall of the casing 10, and the second sealing ring 24 is used for isolating the water inlet channel 21 and the water outlet channel 22. Further, a fixing ring groove is provided on the upper end cap 23, and a portion of the second sealing ring 24 is disposed in the fixing ring groove. The fixing ring groove is arranged, so that the second sealing ring 24 can be conveniently installed, the second sealing ring 24 can be firmly fixed, and the second sealing ring 24 is prevented from being displaced.
In addition, the faucet includes a valve (not shown) for controlling the opening and closing of the faucet. The valve can be arranged before the water inlet 111, can also be arranged at the end part of the vertical pipe 11 far away from the water inlet 111 (namely, the first sealing cover 14 can be removed during installation), can also be arranged at the end part of the horizontal pipe 12 far away from the vertical pipe 11 (namely, the second sealing cover 15 can be removed during installation), and can be specifically arranged as required.
The invention also provides a water purifier, which comprises the water faucet.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a faucet, its characterized in that includes casing (10), filter core (20) and check valve (30), the one end of casing (10) is provided with water inlet (111), and the other end is provided with delivery port (131), be provided with in casing (10) filter core (20), be provided with in delivery port (131) check valve (30).
2. Tap according to claim 1, characterised in that a first sealing ring (31) is arranged between the non-return valve (30) and the inner wall of the housing (10).
3. The faucet according to claim 1, wherein a gap is provided between the outer peripheral surface of the filter element (20) and the inner wall of the housing (10), the gap is a water inlet passage (21), and the water inlet passage (21) is communicated with the water inlet (111); and a water outlet channel (22) is arranged in the middle of the filter element (20), and the water outlet channel (22) is communicated with the water outlet (131).
4. The faucet according to claim 1, characterized in that the filter medium of the filter cartridge (20) is folded paper, capillary tube or activated carbon rod.
5. The faucet according to claim 3, wherein one end of the filter element (20) close to the water inlet (111) is provided with a lower end cover (25), one end of the filter element (20) far away from the water inlet (111) is provided with an upper end cover (23), the lower end cover (25) is abutted against the inner end face of the water inlet (111), and a second sealing ring (24) is arranged between the upper end cover (23) and the inner wall of the housing (10).
6. The faucet according to claim 1, wherein a water outlet filter screen (40) is further disposed in the water outlet (131), the water outlet filter screen (40) is located downstream of the check valve (30), and a bacteriostatic coating is disposed on the surface of the water outlet filter screen (40) or a bacteriostatic material is filled in the water outlet filter screen (40).
7. The faucet of claim 6, wherein the outlet screen (40) is made of stainless steel or plastic.
8. The faucet according to claim 1, wherein the housing (10) comprises a vertical pipe (11), a horizontal pipe (12) and an outlet pipe (13), one end of the vertical pipe (11) forms the water inlet (111), the other end of the vertical pipe (11) is provided with a first sealing cover (14), one end of the horizontal pipe (12) is vertically communicated with the vertical pipe (11), the other end of the horizontal pipe (12) is provided with a second sealing cover (15), the outlet pipe (13) is vertically communicated with the horizontal pipe (12), an inner cavity of the outlet pipe (13) forms the water outlet (131), and the filter element (20) is arranged in the vertical pipe (11).
9. The tap according to claim 8, further comprising a valve provided at the first sealing cover (14) or at the second sealing cover (15).
10. A water purification machine comprising a tap as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003153.6A CN110870994B (en) | 2018-08-30 | 2018-08-30 | Faucet and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811003153.6A CN110870994B (en) | 2018-08-30 | 2018-08-30 | Faucet and water purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110870994A true CN110870994A (en) | 2020-03-10 |
| CN110870994B CN110870994B (en) | 2023-04-07 |
Family
ID=69714943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811003153.6A Active CN110870994B (en) | 2018-08-30 | 2018-08-30 | Faucet and water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110870994B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321419A (en) * | 2022-01-18 | 2022-04-12 | 南京工业大学 | Pressure reducing faucet |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204493828U (en) * | 2015-01-29 | 2015-07-22 | 泉州市东绿环保科技有限公司 | There is the water tap of filtrating equipment |
| CN105036400A (en) * | 2015-08-28 | 2015-11-11 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier |
| CN108426376A (en) * | 2018-05-18 | 2018-08-21 | 成永兵 | A kind of water heater leak stop |
| BG112857A (en) * | 2018-12-31 | 2019-09-30 | "Сирок" Еоод | Installation for permanent mixing of oil, petroleum products, petroleum sludge and petroleum waste with ionized aqueous solutions |
-
2018
- 2018-08-30 CN CN201811003153.6A patent/CN110870994B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204493828U (en) * | 2015-01-29 | 2015-07-22 | 泉州市东绿环保科技有限公司 | There is the water tap of filtrating equipment |
| CN105036400A (en) * | 2015-08-28 | 2015-11-11 | 佛山市顺德区美的饮水机制造有限公司 | Water purifier |
| CN108426376A (en) * | 2018-05-18 | 2018-08-21 | 成永兵 | A kind of water heater leak stop |
| BG112857A (en) * | 2018-12-31 | 2019-09-30 | "Сирок" Еоод | Installation for permanent mixing of oil, petroleum products, petroleum sludge and petroleum waste with ionized aqueous solutions |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321419A (en) * | 2022-01-18 | 2022-04-12 | 南京工业大学 | Pressure reducing faucet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110870994B (en) | 2023-04-07 |
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