CN219783931U - Backwash device of filter element of water dispenser - Google Patents
Backwash device of filter element of water dispenser Download PDFInfo
- Publication number
- CN219783931U CN219783931U CN202321217701.1U CN202321217701U CN219783931U CN 219783931 U CN219783931 U CN 219783931U CN 202321217701 U CN202321217701 U CN 202321217701U CN 219783931 U CN219783931 U CN 219783931U
- Authority
- CN
- China
- Prior art keywords
- filter element
- top cover
- cavity
- water
- shell
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000011010 flushing procedure Methods 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 11
- 239000010865 sewage Substances 0.000 abstract description 9
- 239000008399 tap water Substances 0.000 abstract description 4
- 235000020679 tap water Nutrition 0.000 abstract description 4
- 238000011900 installation process Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a back flushing device of a filter element of a water dispenser, which comprises: the filter element comprises a shell and a top cover, wherein a cavity for accommodating the filter element is arranged in the shell, a water inlet is arranged at the top of the filter element, a water outlet is arranged at the bottom of the filter element, the top cover is detachably connected with the shell, a recoil pipe and a sewage pipe are communicated with the top cover, the recoil pipe is communicated with the cavity, the water outlet is arranged in the cavity, and the water inlet is detachably communicated with the sewage pipe. According to the utility model, the shell and the top cover are combined to form the container for cleaning the filter element, water enters the cavity from the backflushing pipe and enters the filter element through the water outlet, the filter element is reversely flushed, the flushed dirt is discharged into the sewage pipe from the water inlet, a user only needs to place and fix the filter element in the cavity, the backflushing pipe is connected with the tap water inlet to backflush and clean the filter element, the installation process is rapid and simple, the additional cleaning cost is not required, and the living cost is saved.
Description
Technical Field
The utility model relates to the field of filter element cleaning equipment, in particular to a back flushing device of a filter element of a water dispenser.
Background
The filter element of the water dispenser often has a lot of impurities and the like to block the filter element along with the increase of the service time, and the filter element needs to be cleaned regularly. The filter element cleaning steps are complicated and complicated, a common user cannot clean the filter element independently, when the filter element needs to be cleaned, the filter element cleaning service is generally carried out by a cleaning worker in advance, the additional expenditure is required for cleaning, and the living cost is increased.
Disclosure of Invention
The utility model aims to provide a back flushing device of a filter element of a water dispenser so as to solve the problems.
According to one aspect of the present utility model, there is provided a backwash assembly for a water dispenser cartridge comprising: the filter element comprises a shell and a top cover, wherein a cavity for accommodating the filter element is arranged in the shell, a water inlet is formed in the top of the filter element, a water outlet is formed in the bottom of the filter element, the top cover is detachably connected with the shell, a recoil pipe and a drain pipe are communicated with the top cover, the recoil pipe is communicated with the cavity, the water outlet is arranged in the cavity, and the water inlet is detachably communicated with the drain pipe.
In some embodiments, the top of the housing has an upward opening, the outside of the top of the housing is provided with external threads, the inside of the bottom of the top cover is provided with internal threads, and the top cover is in threaded connection with the housing.
In some embodiments, the bottom of the cavity is provided with a plurality of columns, and the filter element is arranged at the top ends of the columns.
In some embodiments, a positioning groove into which the positioning column is inserted is formed in the top of the filter element, and a positioning column is formed in the top cover.
In some embodiments, the inner side of the top cover is provided with a leakage-proof rubber ring.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the shell and the top cover are combined to form the container for cleaning the filter element, water enters the cavity from the backflushing pipe and enters the filter element through the water outlet, the filter element is reversely flushed, the flushed dirt is discharged into the sewage pipe from the water inlet, a user only needs to place and fix the filter element in the cavity, the backflushing pipe is connected with the tap water inlet to backflush and clean the filter element, the installation process is rapid and simple, the additional cleaning cost is not required, and the living cost is saved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a cartridge of the present utility model;
FIG. 3 is a schematic cross-sectional view of the top cover of the present utility model;
fig. 4 is a schematic cross-sectional structure of the housing of the present utility model.
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 to 4, the present utility model provides a backwash device of a filter cartridge of a water dispenser, comprising: the novel filter element filter comprises a shell 1 and a top cover 2, wherein a cavity 4 for accommodating a filter element 3 is arranged in the shell 1, a water inlet 5 is formed in the top of the filter element 3, a water outlet 6 is formed in the bottom of the filter element 3, the top cover 2 is detachably connected with the shell 1, a backflushing pipe 7 and a sewage drain pipe 8 are communicated with the top cover 2, the backflushing pipe 7 is communicated with the cavity 4, the water outlet 6 is arranged in the cavity 4, and the water inlet 5 is detachably communicated with the sewage drain pipe 8.
In some embodiments, the top of the shell 1 is provided with an upward opening 9, the outer side of the top of the shell 1 is provided with external threads, the inner side of the bottom of the top cover 2 is provided with internal threads, the top cover 2 is in threaded connection with the shell 1, and the threaded connection is more convenient for a user to assemble.
In some embodiments, the bottom of the cavity 4 is provided with a plurality of columns 10, the filter element 3 is arranged at the top ends of the columns 10, and after the columns 10 jack up the filter element 3, water can flow between the columns 10 and recoil into the filter element 3 from the water outlet 6.
In some embodiments, the top of the filter element 3 is provided with a positioning groove 12 into which the positioning column 11 is inserted, and the positioning column 11 is arranged in the top cover 2, so that the filter element 3 is positioned conveniently, the water inlet 5 of the filter element 3 is tightly connected with the sewage discharge pipe 8, and sewage leakage is prevented.
In some embodiments, the inner side of the top cover 2 is provided with a leakage-proof rubber ring, so that the water tightness of the water-saving type water-saving device is improved, the phenomena of air leakage and water leakage are prevented, and the water pressure is ensured not to be lost during back flushing.
The working principle of the utility model is as follows: after the top cover 2 is inserted into the positioning groove 12 at the top of the filter element 3 along the positioning column 11, the filter element 3 is placed into the cavity 4 of the shell 1, and the top cover 2 is screwed down to fix the top cover 2 with the shell 1; the water body of the tap water pipeline sequentially passes through the backwash pipe 7, the top cover 2, the cavity 4 and the water outlet 6 under the action of water pressure, then enters the filter element 3 for backwashing, and finally the sewage with impurities is discharged out of the filter element 3 after passing through the water inlet 5 and the blow-down pipe 8.
According to the utility model, the shell 1 and the top cover 2 are combined to form a container for cleaning the filter element 3, water enters the cavity 4 from the backflushing pipe 7 and enters the filter element 3 through the water outlet 6, the filter element 3 is reversely flushed, the flushed dirt is discharged into the blow-off pipe 8 from the water inlet 5, a user only needs to place and fix the filter element 3 in the cavity 4, the backflushing pipe 7 is connected into the tap water port to backflush and clean the filter element 3, the installation process is quick and simple, extra cleaning cost is not required, and the living cost is saved.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. A backflushing device for a water dispenser filter element, comprising: the filter element comprises a shell and a top cover, wherein a cavity for accommodating the filter element is arranged in the shell, a water inlet is formed in the top of the filter element, a water outlet is formed in the bottom of the filter element, the top cover is detachably connected with the shell, a recoil pipe and a drain pipe are communicated with the top cover, the recoil pipe is communicated with the cavity, the water outlet is arranged in the cavity, and the water inlet is detachably communicated with the drain pipe.
2. The back flushing device of a water dispenser filter cartridge of claim 1, wherein the top of the housing has an upward opening, an external thread is provided on the outside of the top of the housing, an internal thread is provided on the inside of the bottom of the top cover, and the top cover is in threaded connection with the housing.
3. The back flushing device of a water dispenser filter cartridge of claim 1, wherein a plurality of stand columns are arranged at the bottom of the cavity, and the filter cartridge is arranged at the top ends of the plurality of stand columns.
4. The back flushing device of a water dispenser filter element according to claim 1, wherein a positioning groove for inserting a positioning column is formed in the top of the filter element, and the positioning column is arranged in the top cover.
5. The back flushing device of the water dispenser filter cartridge of claim 1, wherein the inner side of the top cover is provided with a leakage-proof rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321217701.1U CN219783931U (en) | 2023-05-18 | 2023-05-18 | Backwash device of filter element of water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321217701.1U CN219783931U (en) | 2023-05-18 | 2023-05-18 | Backwash device of filter element of water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219783931U true CN219783931U (en) | 2023-10-03 |
Family
ID=88181230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321217701.1U Active CN219783931U (en) | 2023-05-18 | 2023-05-18 | Backwash device of filter element of water dispenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219783931U (en) |
-
2023
- 2023-05-18 CN CN202321217701.1U patent/CN219783931U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |