CN214829439U - Structure of composite filter element - Google Patents
Structure of composite filter element Download PDFInfo
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- CN214829439U CN214829439U CN202120712661.2U CN202120712661U CN214829439U CN 214829439 U CN214829439 U CN 214829439U CN 202120712661 U CN202120712661 U CN 202120712661U CN 214829439 U CN214829439 U CN 214829439U
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Abstract
The utility model belongs to the water purification field, in particular to composite filter element's structure, it includes the filter flask, the pretreatment module, meticulous filter module, rearmounted filter module and filter flask lid, the filter flask lid is with pretreatment module, meticulous filter module and rearmounted filter module are closely installed in the filter flask, form the rivers passageway of specific direction, it can only produce single quality of water of output and the high moving drawback of meticulous filter module to have solved composite filter element, realize that meticulous filter module is only just filterable effect when needing the pure water, and then protected meticulous filter module, reduce the change frequency of filter core, reduce consumer's use cost, and social resources are saved.
Description
Technical Field
The utility model belongs to the water purifier field, concretely relates to composite filter element's structure.
Background
When water purifying equipment enters thousands of households, the high-efficiency utilization rate of the water purifying equipment also becomes a problem which is solved by various manufacturers, and the filter element is used as a main component part of the water purifying equipment, so that the research and development investment proportion is also large. The main filter element in the filter element is a fine filter element, which is mainly classified into an RO membrane filter element, an ultrafiltration membrane filter element and the like, if the fine filter element is used for a long time, the filtering effect of the membrane is often reduced, so the utilization and the protection of the fine filter element in the market are deficient, and the frequency of replacing the filter element is higher when a user uses the water purifying equipment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem who solves does: the composite filter element can discharge various filtered water, the occupancy rate of a fine filtering module is reduced, and the replacement frequency of the composite filter element is reduced.
Therefore, the utility model discloses a technical scheme as follows: the utility model provides a composite filter element's structure, includes filter flask, preprocessing module, meticulous filter module, rearmounted filter module and filter flask lid, be provided with raw water import, domestic water export, domestic water import, pure water export and waste water outlet on the filter flask, be provided with preprocessing module, meticulous filter module and rearmounted filter module in the filter flask, the filter flask lid is sealed three filter module tight fit in the filter flask, and the raw water filters the back through preprocessing module from the raw water import, from the domestic water export discharge, and domestic water gets into the drainage that produces to meticulous filter module filtration back from the domestic water import and filters and discharge through rearmounted filter module again, and the waste water that produces among the filtering process is via waste water outlet.
Preferably, the pretreatment module is formed by sequentially connecting a front end cover, a pretreatment filter material and a front bottom cover, the front end cover is in sealing connection with the inner side of the filter flask, the upper end and the lower end of the front bottom cover are in sealing connection with the inner side of the filter flask, a raw water channel is formed between the outer side of the pretreatment filter material and the inner side of the filter flask, and a domestic water outlet channel is formed between the inner side of the pretreatment filter material and the outer side of the front bottom cover.
Preferably, the rear filter module is composed of a rear end cover, a rear filter material and a rear filter material bottom cover, the rear filter material is of a hollow structure and is arranged in an inner cavity of the rear filter material bottom cover, the top of the rear filter material bottom cover is hermetically connected with the rear end cover, a pure water channel is formed between the outer side of the rear filter material bottom cover and the inner side of the rear filter material bottom cover, a gap is formed between the rear end cover and the upper end surface of the rear filter material bottom cover, the outer side of the upper part of the rear filter material bottom cover is hermetically connected with the inner side of the filter bottle, and the lower part of the rear filter module bottom cover is hermetically connected with the water collecting central tube of the fine filter module.
Preferably, the meticulous filter media lid comprises meticulous filter media lid, central tube and meticulous filter media of catchmenting, meticulous filter media lid inner chamber hold rearmounted filter media module and with the inboard sealing connection of filter flask, meticulous filter media wraps up in the central tube outside of catchmenting to with the inboard waste water channel that forms of filter flask one, meticulous filter media lid outside and the inboard waste water channel that forms of leading bottom two, waste water channel one and the two waste water channel that form the link up of waste water channel, meticulous filter media lid inboard and rearmounted filter media bottom outside form domestic water inlet channel.
Preferably, the raw water inlet is communicated with the raw water channel, the domestic water outlet is communicated with the domestic water outlet channel, the domestic water inlet is communicated with the domestic water inlet channel, the pure water outlet is communicated with the pure water channel, and the wastewater outlet is communicated with the wastewater channel.
Preferably, the pretreatment module and the post-filter module can be arranged side by side with the fine filter module after being sleeved and embedded inside and outside, and the water collecting central pipe of the fine filter module is penetrated through the hollow part of the post-filter module.
Preferably, a booster pump or other equipment can be connected to the outside of the domestic water inlet.
Preferably, the fine filter medium can be an RO reverse osmosis membrane or a nanofiltration membrane or an ultrafiltration membrane.
The utility model provides a pair of composite filter element's structure has following beneficial effect: 1. the composite filter element can discharge water with different water qualities; 2. the increase of the domestic water outlet can effectively reduce the utilization rate of the fine filtering membrane and effectively prolong the service life of the fine membrane.
Drawings
Fig. 1 is an exploded view of a composite filter element.
Fig. 2 is a cross-sectional view of a composite filter element.
Fig. 3 is a schematic view of a water flow direction structure.
1. The filter flask comprises a filter flask 2, a front end cover, 3, a pretreatment filter material, 4, a front bottom cover, 5, a rear end cover, 6, a rear filter material, 7, a rear filter material bottom cover, 8, a fine filter material cover, 9, a fine filter material, 10, a filter flask cover, 11, a water collecting central pipe, 12, a raw water inlet, 13, a waste water outlet, 14, a pure water outlet, 15, a domestic water inlet, 16, a domestic water outlet, 17 and a hollow part.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in the figure, a composite filter element's structure, including filter flask 1, pretreatment module, meticulous filter module, rearmounted filter module and filter flask lid 10, there are raw water import 12, domestic water export 16, domestic water import 15, pure water export 14 and waste water export 13 on the filter flask 1, be provided with pretreatment module, meticulous filter module and rearmounted filter module in the filter flask 1, filter flask lid 10 is sealed in filter flask 1 with three filter module tight fit.
In the specific operation, the pretreatment module is formed by sequentially sleeving a front end cover 2, a pretreatment filter material 3 and a front bottom cover 4, the front end cover 2 is hermetically connected with the inner side of the filter flask 1, the upper end and the lower end of the front bottom cover 4 are hermetically connected with the inner side of the filter flask 1, and a gap is formed between the pretreatment filter material 3 and the inner side of the front bottom cover 4 and is a live water outlet channel.
In the specific operation, the rear filter module is composed of a rear end cover 5, a rear filter material 6 and a rear filter material bottom cover 7, the rear filter material 6 is of a hollow structure and is arranged in the inner cavity of the rear filter material bottom cover 7, the top of the rear filter material bottom cover is hermetically connected with the rear end cover 5, a gap is formed between the outer side of the rear filter material bottom cover and the inner side of the rear filter material bottom cover 7, the gap is a pure water channel, the rear end cover 5 tightly abuts against the top of the inner cavity of the filter flask 1 and forms a gap with the upper end surface of the rear filter material bottom cover 7, the outer side of the upper part of the rear filter material bottom cover 7 is hermetically connected with the inner side of the filter flask 1, and the lower part of the rear filter module is hermetically connected with the fine filter module water collecting pipe central tube 11.
In specific operation, meticulous filter media lid 8, the center tube 11 that catchments and meticulous filter media 9 are constituteed to the meticulous filter media module, the 8 inboard rearmounted filter media modules that hold of meticulous filter media lid and with 1 inboard sealing connection of filter flask, the meticulous filter media 9 parcel in the center tube 11 outsides that catchments and with 1 inboard formation spaces of filter flask, this space is waste water channel one, meticulous filter media 9 generally is RO reverse osmosis membrane, milipore filter, receives the filter membrane.
In specific operation, raw water inlet 12 link up with the raw water passageway that preliminary treatment filter media 3 and filter flask 1 formed, domestic water outlet 16 link up with the domestic water passageway that preliminary treatment filter media 3 opposite side and leading bottom 4 formed, domestic water inlet 15 links up with the domestic water passageway that meticulous filter media lid 8 and rearmounted filter media bottom 7 formed, pure water outlet 14 links up with the pure water passageway that rearmounted filter media 6 and rearmounted filter media bottom 7 formed, the waste water passageway that meticulous filter media lid 8 and leading bottom 4 formed link up with the waste water passageway that filter flask 1 inboard and meticulous filter media 9 formed and link up with waste water outlet 13.
In the specific operation, the pretreatment module and the post-filtration module can be arranged side by side with the fine filtration module after being sleeved and embedded inside and outside, and the water collecting central pipe 11 is penetrated through the hollow part 17.
In the concrete operation, raw water enters the pretreatment module through the raw water inlet 12, after the raw water passes through the pretreatment filter material 3, large particles and other filterable impurities in the water are filtered, the generated domestic water flows through a domestic water channel between the pretreatment filter material 3 and the front bottom cover 4 and is finally discharged from the domestic water outlet 16, and the domestic water can be used for daily domestic water.
In the specific operation, the domestic water is treated by the external booster pump and flows into the fine filter material 9 from the domestic water channel formed between the post-filter material bottom cover 7 and the fine filter material cover 8 through the domestic water inlet 15 for filtering, the finely filtered pure water flows to the hollow part 17 of the post-filter module through the water collecting central pipe 11, the filtered water in the hollow part 17 is filtered through the post-filter material 6, and finally the formed pure water is discharged from the pure water outlet 14 through the pure water channel between the post-filter material bottom cover 7 and the post-filter material 6.
In operation, the wastewater generated by the fine filter module is discharged from the wastewater channel formed between the fine filter media 9 and the inside of the filter flask 1 to the wastewater channel formed between the fine filter media cover 8 and the front bottom cover 4 and finally discharged from the wastewater outlet 13.
In specific operation, the domestic water outlet 16 can lead water to the outside of the machine for use as daily domestic water, or lead water to equipment such as a booster pump and the like for treatment and then lead the water to the domestic water inlet 15 for purified water.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a composite filter element's structure, includes filter flask, preprocessing module, meticulous filter module, rearmounted filter module and filter flask lid, its characterized in that: be provided with raw water import, domestic water export, domestic water import, pure water export and waste water export on the filter flask, be provided with pretreatment module, meticulous filter module and rearmounted filter module in the filter flask, the filter flask lid is sealed three filter module tight fit in the filter flask, and the raw water filters the back through pretreatment module from the raw water import, from the domestic water export discharge, and domestic water gets into to the filtrating filtration that produces after meticulous filter module filters from the domestic water import and filters and via rearmounted filter module filtration and via the pure water export discharge again, and the waste water that produces among the filtering process is via waste water export discharge.
2. A composite filter element arrangement according to claim 1, wherein: the pretreatment module is formed by sequentially connecting a front end cover, a pretreatment filter material and a front bottom cover, the front end cover is in sealing connection with the inner side of the filter flask, the upper end and the lower end of the front bottom cover are in sealing connection with the inner side of the filter flask, a raw water channel is formed between the outer side of the pretreatment filter material and the inner side of the filter flask, and a domestic water outlet channel is formed between the inner side of the pretreatment filter material and the outer side of the front bottom cover.
3. A composite filter element arrangement according to claim 1, wherein: the rear filter module is composed of a rear end cover, a rear filter material and a rear filter material bottom cover, the rear filter material is of a hollow structure and is arranged in an inner cavity of the rear filter material bottom cover, the top of the rear filter material bottom cover is hermetically connected with the rear end cover, a pure water channel is formed between the outer side of the rear filter material bottom cover and the inner side of the rear filter material bottom cover, a gap is formed between the rear end cover and the upper end surface of the rear filter material bottom cover, the outer side of the upper part of the rear filter material bottom cover is hermetically connected with the inner side of the filter bottle, and the lower part of the rear filter module bottom cover is hermetically connected with the water collecting central tube of the fine filter module.
4. A composite filter element arrangement according to claim 1, wherein: the fine filtration module comprises fine filtration filter material lid, central tube and the meticulous filter media of catchmenting, meticulous filtration filter material lid inner chamber holds rearmounted filter media module and with the inboard sealing connection of filter flask, the meticulous filtration filter media wraps up in the central tube outside of catchmenting to with the inboard waste water channel that forms of filter flask one, the meticulous filtration filter material lid outside forms waste water channel two with leading bottom inboard, waste water channel one forms the waste water channel who link up with waste water channel two, meticulous filtration filter media lid inboard forms the domestic water inlet channel with rearmounted filter media bottom outside.
5. A composite filter element arrangement according to claim 1, wherein: the domestic water purifier is characterized in that the raw water inlet is communicated with the raw water channel, the domestic water outlet is communicated with the domestic water outlet channel, the domestic water inlet is communicated with the domestic water inlet channel, the pure water outlet is communicated with the pure water channel, and the wastewater outlet is communicated with the wastewater channel.
6. A composite filter element arrangement according to claim 1, wherein: the pretreatment module and the rear filtering module can be arranged side by side with the fine filtering module after being internally and externally sleeved and embedded, and the water collecting central pipe of the fine filtering module is penetrated through the hollow part of the rear filtering module.
7. A composite filter element arrangement according to claim 1, wherein: the outside of the domestic water inlet can be connected with a booster pump or other equipment.
8. A composite filter element arrangement according to claim 4, wherein: the fine filtering material can be an RO reverse osmosis membrane or a nanofiltration membrane or an ultrafiltration membrane.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120712661.2U CN214829439U (en) | 2021-04-08 | 2021-04-08 | Structure of composite filter element |
| TW110204490U TWM616441U (en) | 2021-04-08 | 2021-04-22 | Composite filter element structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120712661.2U CN214829439U (en) | 2021-04-08 | 2021-04-08 | Structure of composite filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214829439U true CN214829439U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120712661.2U Active CN214829439U (en) | 2021-04-08 | 2021-04-08 | Structure of composite filter element |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN214829439U (en) |
| TW (1) | TWM616441U (en) |
-
2021
- 2021-04-08 CN CN202120712661.2U patent/CN214829439U/en active Active
- 2021-04-22 TW TW110204490U patent/TWM616441U/en unknown
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| Publication number | Publication date |
|---|---|
| TWM616441U (en) | 2021-09-01 |
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