CN220328348U - Water stopping structure of filter element of water purifier - Google Patents
Water stopping structure of filter element of water purifier Download PDFInfo
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- CN220328348U CN220328348U CN202322287628.1U CN202322287628U CN220328348U CN 220328348 U CN220328348 U CN 220328348U CN 202322287628 U CN202322287628 U CN 202322287628U CN 220328348 U CN220328348 U CN 220328348U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 171
- 238000007789 sealing Methods 0.000 claims abstract description 68
- 239000002351 wastewater Substances 0.000 claims abstract description 50
- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a water stopping structure of a water purifier filter element, which comprises a filter element main body, wherein a water inlet channel, a wastewater channel and a pure water channel are annularly arranged on the filter element main body from outside to inside; the pure water channel is internally provided with a pure water port one-way sealing ring, the pure water channel consists of an upper channel, a middle channel and a lower channel, the pure water port one-way sealing ring consists of a first ring body, a second ring body and a third ring body which are sequentially arranged from top to bottom, the water inlet channel is internally provided with a water inlet one-way sealing ring, and the wastewater channel is internally provided with a wastewater port one-way sealing ring; the utility model has the characteristics of simple structure and good water stopping effect, can prevent the waste water and the pure water from flowing reversely, so that the filter element is well protected, the water stopping effect of the filter element is greatly improved, and no water overflows when an operator replaces the filter element.
Description
Technical Field
The utility model relates to the field of water purifier facilities, in particular to a water stopping structure of a water purifier filter element.
Background
The water purifier is water treatment equipment for carrying out deep filtration and purification treatment on water quality according to the use requirement of the water, and the technical core of the water purifier is a filtration membrane in a filter element device; most of water stopping structures of filter elements of water purifiers on the market adopt water outlets as water stopping structures, while water inlets are not, so that certain water flows out when the filter elements are replaced, certain trouble exists when the filter elements are replaced, and the water stopping structures are generally combined by springs and sealing rings and are complex in structure.
Disclosure of Invention
The utility model aims to provide a water stopping structure of a water purifier filter element, which aims to solve the problems that the water stopping structure of the water purifier filter element is complex and water leakage is caused when the water purifier filter element is replaced in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a water stopping structure of a filter element of a water purifier comprises a filter element main body, wherein a water inlet channel, a wastewater channel and a pure water channel are annularly arranged on the filter element main body from outside to inside; the pure water channel is internally provided with a pure water port one-way sealing ring, the pure water channel consists of an upper channel, a middle channel and a lower channel, the pure water port one-way sealing ring consists of a first ring body, a second ring body and a third ring body which are sequentially arranged from top to bottom, the first ring body is arranged in the upper channel, the second ring body is arranged in the middle channel, and the third ring body extends into the lower channel; the water inlet channel is internally provided with a water inlet one-way sealing ring, and the wastewater channel is internally provided with a wastewater outlet one-way sealing ring.
Preferably, the pure water port one-way sealing ring is used for discharging pure water from the pure water channel in a one-way, the cross section of the pure water port one-way sealing ring is of a T-shaped structure, the first ring body is a horizontal flat section of the pure water port one-way sealing ring, and the second ring body and the third ring body form a vertical section of the pure water port one-way sealing ring; the channel diameter of the upper channel does not exceed the channel diameter of the lower channel, and the channel diameter of the middle channel does not exceed the channel diameter of the upper channel.
Preferably, the outer side wall of the combining position of the second ring body and the third ring body is sleeved with a limiting block, the limiting block is arranged in the lower section channel, and the block diameter of the limiting block exceeds the diameter of the middle section channel.
Preferably, the top surface of the first ring body is of a cambered surface structure, the overlooking appearance of the first ring body is of a circular structure, and a notch for guiding pure water to flow is formed in the middle of the bottom end of the first ring body in an inward concave manner.
Preferably, the water inlet one-way sealing ring and the wastewater outlet one-way sealing ring are both composed of a main ring body and an inclined water retaining part sleeved on the outer wall of the main ring body, the water inlet one-way sealing ring is used for allowing water to enter from a water inlet channel in one way, and the wastewater outlet one-way sealing ring is used for allowing wastewater to be discharged from a wastewater channel in one way; the inner cavity of the main ring body is of a hollow structure, and the hollow structure of the inner cavity of the main ring body forms a through hole.
Preferably, the inner side wall of the inclined water retaining part is not clung to the outer side wall of the main ring body, and an included angle a is formed between the inclined water retaining part and the main ring body; the inclined water retaining part included angle a of the water inlet one-way sealing ring is arranged towards the lower part of the inner cavity of the water inlet channel, and the inclined water retaining part included angle a of the waste water port one-way sealing ring is arranged towards the waste water port of the waste water channel.
Preferably, an included angle a between the inner side wall of the inclined water retaining part and the outer side wall of the main ring body is 20-65 degrees.
The beneficial effects of the utility model are as follows: the utility model has the characteristics of simple structure and good water stopping effect, can ensure that water at the water inlet can not only enter and exit through the one-way sealing ring at the water inlet, and ensure that water at the water outlet can not enter through the one-way sealing ring at the water outlet, and ensure that the pure water outlet can not enter and exit through the one-way sealing ring at the pure water outlet, so that the waste water and the pure water can not be sucked out by the pressure of the diaphragm pump in a special machine, and the waste water and the pure water can not flow back, thereby ensuring that the filter element is well protected, greatly improving the water stopping effect of the filter element, being beneficial to no water overflow when an operator changes the filter element, and ensuring that the operator obtains better experience.
Drawings
FIG. 1 is a front elevational view of the structure of the present utility model;
FIG. 2 is a top plan view of the structure of the present utility model;
FIG. 3 is a partial cross-sectional view of the A-A structure of FIG. 1 in accordance with the present utility model;
FIG. 4 is a cross-sectional view showing the structure of the pure water port seal ring of the present utility model;
FIG. 5 is an isometric view of the structure of the pure water gap seal ring of the present utility model;
FIG. 6 is a structural cross-sectional view of the one-way sealing ring of the waste gate of the present utility model;
fig. 7 is an isometric view of the structure of the one-way sealing ring of the waste water port.
In the figure: 1 filter core main part, 2 water inlet channel, 3 waste water channel, 4 upper segment passageway, 5 middle segment passageway, 6 lower segment passageway, 7 pure water mouth one-way sealing washer, 701 first circle body, 7011 notch, 702 second circle body, 703 third circle body, 704 stopper, 8 water inlet one-way sealing washer, 9 waste water mouth one-way sealing washer, 901 main circle body, 902 through-hole, 903 oblique manger plate portion.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the utility model provides a technical scheme, namely a water stopping structure of a filter element of a water purifier, which comprises a filter element main body 1, wherein a water inlet channel 2, a waste water channel 3 and a pure water channel are annularly arranged on the filter element main body 1 from outside to inside; the pure water channel is internally provided with a pure water port one-way sealing ring 7, the pure water channel consists of an upper channel 4, a middle channel 5 and a lower channel 6, the pure water port one-way sealing ring 7 consists of a first ring body 701, a second ring body 702 and a third ring body 703 which are sequentially arranged from top to bottom, the first ring body 701 is arranged in the upper channel 4, the second ring body 702 is arranged in the middle channel 5, and the third ring body 703 extends into the lower channel 6; the water inlet channel 2 is internally provided with a water inlet one-way sealing ring 8, and the wastewater channel 3 is internally provided with a wastewater outlet one-way sealing ring 9.
In this embodiment, the mentioned one-way sealing ring 7 with pure water port is used for discharging pure water from the pure water channel in one direction, the cross section of the one-way sealing ring 7 with pure water port is in a T-shaped structure, the first ring body 701 is a horizontal flat section of the one-way sealing ring 7 with pure water port, and the second ring body 702 and the third ring body 703 form a vertical section of the one-way sealing ring 7 with pure water port; the channel diameter of the upper channel 4 does not exceed the channel diameter of the lower channel 6, and the channel diameter of the middle channel 5 does not exceed the channel diameter of the upper channel 4; the outer side wall of the combination position of the second ring body 702 and the third ring body 703 is sleeved with a limiting block 704, the limiting block 704 is arranged in the lower section channel 6, and the block diameter of the limiting block 704 exceeds the diameter of the middle section channel 5; setting of stopper 704 can be better shutoff middle section passageway 5 for middle section passageway 5 and hypomere passageway 6 do not link up each other, thereby let pure water mouth one-way sealing washer 7 play better stagnant water effect, let pure water can't freely flow from the pure water passageway.
It should be noted that, the top surface of the first ring body 701 is a cambered surface structure, the top surface of the first ring body 701 is in a circular structure, and a recess 7011 for guiding pure water to flow is formed in the middle of the bottom end of the first ring body 701 in an inward concave manner; the first ring 701, the second ring 702, the third ring 703 and the stopper 704 are integrally connected and formed.
In the embodiment, the water inlet one-way sealing ring 8 and the wastewater outlet one-way sealing ring 9 are both composed of a main ring body 901 and an inclined water retaining part 903 sleeved on the outer wall of the main ring body 901, the water inlet one-way sealing ring 8 is used for allowing water to enter from the water inlet channel 2 in one way, and the wastewater outlet one-way sealing ring 9 is used for allowing wastewater to be discharged from the wastewater channel 3 in one way; the inner cavity of the main ring body 901 is of a hollow structure, the hollow structure of the inner cavity of the main ring body 901 forms a through hole 902, and the through hole 902 is set, so that the waste water port unidirectional sealing ring 9 can be conveniently installed in the waste water port on the waste water channel 3, and the water inlet unidirectional sealing ring 8 can be conveniently installed in the water inlet on the water inlet channel 2.
The inner side wall of the inclined water blocking portion 903 is not tightly attached to the outer side wall of the main ring body 901, and an included angle a is formed between the inclined water blocking portion 903 and the main ring body 901; the inclined water retaining part 903 included angle a of the water inlet one-way sealing ring 8 is arranged towards the lower part of the inner cavity of the water inlet channel 2, and the inclined water retaining part 903 included angle a of the waste water port one-way sealing ring 9 is arranged towards the waste water port of the waste water channel 3; the included angle a between the inner side wall of the inclined water blocking part 903 and the outer side wall of the main ring body 901 is 20-65 degrees, preferably, the included angle a between the inclined water blocking part 903 and the main ring body 901 can be 30 degrees, 45 degrees or 60 degrees, the inclined water blocking part 903 is flexibly connected to the outer side wall of the main ring body 901, and when the inclined water blocking part 903 is used, the bottom surface of the outer side wall of the inclined water blocking part 903 is tightly attached to the inner side wall of the waste water channel 3 by taking the waste water port one-way sealing ring 9 as an example; taking the water inlet one-way sealing ring 8 as an example, the bottom surface of the outer side wall of the inclined water retaining part 903 is tightly attached to the inner side wall of the water inlet channel 2.
The water purifier filter element is characterized in that the pure water port one-way sealing ring 7, the water inlet one-way sealing ring 8 and the waste water port one-way sealing ring 9 are all made of, but not limited to, rubber one-way sealing rings, and the rubber one-way sealing rings can be used for stopping water of the water purifier filter element, namely, water at the water inlet can enter the filter element along the water inlet channel 2 only by a certain pressure through setting the water inlet one-way sealing ring 8, and water in the filter element can not be discharged along the water inlet channel 2 even if the water is under a large pressure; through the setting of the one-way sealing ring 9 of the waste water port, waste water can be discharged from the waste water channel 3 from the filter element only by installing an external special machine, namely by pumping the pressure of a diaphragm pump in the machine or increasing certain pressure, and the waste water cannot enter from the waste water channel 3 under high pressure; through setting up of pure water mouth one-way sealing washer 7, the pure water that lets the filter core purified can only be equipped with external special machine promptly through the diaphragm pump pressure of machine inside or increase certain pressure and just can flow, and water also can not enter into the pure water passageway under the high pressure.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present utility model, which fall within the protection scope of the present utility model; in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be a mechanical connection.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A water stopping structure of a filter element of a water purifier comprises a filter element main body, wherein a water inlet channel, a wastewater channel and a pure water channel are annularly arranged on the filter element main body from outside to inside; the method is characterized in that: the pure water channel is internally provided with a pure water port one-way sealing ring, the pure water channel consists of an upper channel, a middle channel and a lower channel, the pure water port one-way sealing ring consists of a first ring body, a second ring body and a third ring body which are sequentially arranged from top to bottom, the first ring body is arranged in the upper channel, the second ring body is arranged in the middle channel, and the third ring body extends into the lower channel; the water inlet channel is internally provided with a water inlet one-way sealing ring, and the wastewater channel is internally provided with a wastewater outlet one-way sealing ring.
2. The water stop structure of a water purifier cartridge according to claim 1, wherein: the pure water port one-way sealing ring is used for enabling pure water to be discharged from the pure water channel in one direction, the cross section of the pure water port one-way sealing ring is of a T-shaped structure, a first ring body is a horizontal section of the pure water port one-way sealing ring, and a second ring body and a third ring body form a vertical section of the pure water port one-way sealing ring; the channel diameter of the upper channel does not exceed the channel diameter of the lower channel, and the channel diameter of the middle channel does not exceed the channel diameter of the upper channel.
3. The water stop structure of a water purifier cartridge according to claim 1 or 2, wherein: the outer side wall of the combining position of the second ring body and the third ring body is sleeved with a limiting block, the limiting block is arranged in the lower section channel, and the block diameter of the limiting block exceeds the diameter of the middle section channel.
4. The water stop structure of a water purifier cartridge according to claim 1 or 2, wherein: the top surface of the first ring body is of a cambered surface structure, the overlooking appearance of the first ring body is of a circular structure, and a notch used for guiding pure water to flow is formed in the middle of the bottom end of the first ring body in an inward sunken mode.
5. The water stop structure of a water purifier cartridge according to claim 1, wherein: the water inlet one-way sealing ring and the wastewater outlet one-way sealing ring are both composed of a main ring body and an inclined water retaining part sleeved on the outer wall of the main ring body, the water inlet one-way sealing ring is used for allowing water to enter from a water inlet channel in one way, and the wastewater outlet one-way sealing ring is used for allowing wastewater to be discharged from a wastewater channel in one way; the inner cavity of the main ring body is of a hollow structure, and the hollow structure of the inner cavity of the main ring body forms a through hole.
6. The water stop structure of a water purifier cartridge of claim 5, wherein: the inner side wall of the inclined water blocking part is not clung to the outer side wall of the main ring body, and an included angle a is formed between the inclined water blocking part and the main ring body; the inclined water retaining part included angle a of the water inlet one-way sealing ring is arranged towards the lower part of the inner cavity of the water inlet channel, and the inclined water retaining part included angle a of the waste water port one-way sealing ring is arranged towards the waste water port of the waste water channel.
7. The water stop structure of a water purifier cartridge of claim 6, wherein: the included angle a between the inner side wall of the inclined water retaining part and the outer side wall of the main ring body is 20-65 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322287628.1U CN220328348U (en) | 2023-08-24 | 2023-08-24 | Water stopping structure of filter element of water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322287628.1U CN220328348U (en) | 2023-08-24 | 2023-08-24 | Water stopping structure of filter element of water purifier |
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| Publication Number | Publication Date |
|---|---|
| CN220328348U true CN220328348U (en) | 2024-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322287628.1U Active CN220328348U (en) | 2023-08-24 | 2023-08-24 | Water stopping structure of filter element of water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220328348U (en) |
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2023
- 2023-08-24 CN CN202322287628.1U patent/CN220328348U/en active Active
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