CN212347991U - Novel pre-filter machine head and pre-filter - Google Patents
Novel pre-filter machine head and pre-filter Download PDFInfo
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- CN212347991U CN212347991U CN202020637323.2U CN202020637323U CN212347991U CN 212347991 U CN212347991 U CN 212347991U CN 202020637323 U CN202020637323 U CN 202020637323U CN 212347991 U CN212347991 U CN 212347991U
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Abstract
The utility model relates to a novel front-mounted filter head and a front-mounted filter, wherein the head comprises an outer cover and an inner cover, and the outer cover is provided with a raw water inlet passage port, a raw water outlet passage port and a purified water outlet passage port; the inner cover is of a double-layer structure, four inner cover water passage ports are arranged on the outer layer at equal intervals, sealing structures are respectively arranged on the peripheries of the four inner cover water passage ports, a pair of opposite inner cover water passage ports are communicated with the outer cavity, and the remaining pair of opposite inner cover water passage ports are communicated with the inner cavity; the connecting part of the outer cover and the inner cover water passage port is sealed by a sealing structure, the raw water inlet passage port and the raw water outlet passage port are communicated by the inner cover water passage port communicated with the outer cavity, the outer cavity simultaneously conveys raw water to be filtered to the front filter, the purified water outlet passage port is communicated with any inner cover water passage port communicated with the inner cavity and used for outputting purified water after filtration and purification, and the rest inner cover water passage port communicated with the inner cavity is sealed by the sealing structure and the inner wall of the outer cover in a matching way.
Description
Technical Field
The utility model relates to a novel leading filter aircraft nose and leading filter belongs to water purification unit technical field.
Background
The prior art filter comprises: the upper cover subassembly and with the jar body that the upper cover subassembly is connected, jar internal filtration that is provided with. The filtering structure filters particle impurities in the raw water to prevent the generation of scale.
However, in some water-using occasions, the prior filter has the following technical problems: 1): when the filter is used with some products (such as part of intelligent toilets), the requirement of a plurality of water outlets is met, and the existing filter needs to be additionally provided with a pipe, so that the assembly efficiency is influenced; 2): some occasions need convenient switching raw water and purified water, also need possess raw water export and purified water export simultaneously, conveniently do the export according to the use purpose of difference and switch, avoid unnecessary filtration, extension filtration's life, the realization of this performance of present filter is convenient inadequately. The utility model discloses aim at solving aforementioned a plurality of technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough that one of the purpose lies in solving prior art, provides a novel leading filter aircraft nose, and this aircraft nose structural design is reasonable, possesses raw water export and purified water export simultaneously, and the export is switched according to the use purpose of difference to the convenience.
The second objective of the present invention is to solve the deficiencies of the prior art, and to provide a pre-filter comprising the above-mentioned novel pre-filter head.
The utility model provides a technical scheme that its technical problem adopted is:
a novel front-mounted filter head comprises an outer cover and an inner cover which are matched, wherein the outer cover is provided with three independent outer cover water passage ports which are respectively a raw water inlet passage port, a raw water outlet passage port and a purified water outlet passage port;
the inner cover is of a double-layer structure, an outer cavity is formed between the inner layer and the outer layer, an inner cavity is formed in the inner layer, four inner cover water passage ports are arranged on the outer layer at equal intervals, sealing structures are respectively arranged on the peripheries of the four inner cover water passage ports, a pair of opposite inner cover water passage ports are communicated with the outer cavity, and the remaining pair of opposite inner cover water passage ports are communicated with the inner cavity; the outer cover water passage port and the inner cover water passage port are connected through a sealing structure in a sealing mode, the raw water inlet passage port and the raw water outlet passage port are communicated through the inner cover water passage port communicated with the outer cavity, the outer cavity can convey raw water to be filtered to a front filter simultaneously, the purified water outlet passage port is communicated with any inner cover water passage port communicated with the inner cavity and used for outputting purified water purified through filtering, the rest inner cover water passage port communicated with the inner cavity is sealed through the sealing structure and the outer cover inner wall in a matching mode, and the water inlet end of the inner cavity can be directly or indirectly matched and sealed with the purified water outlet end of the filtering structure. The utility model discloses set up four inner cup water passage mouths, one of them a pair of intercommunication exocoel, another to the intercommunication inner chamber, four design, simple to operate, as long as the assembly of the inner cup water passage mouth of intercommunication exocoel is correct, another a pair of inner cup water passage mouth has one naturally and goes out water purification passageway intercommunication, for the design of three inner cup water passage mouth, the probability of greatly reduced misloading avoids user's assembly negligence, and the water purification goes out the unexpected seal of water passageway.
Preferably, the outer layer of inner cup includes first work portion and second work portion, and first work portion sets up the water passage mouth and with the outer lid adaptation, and the second work portion is used for with jar body fixed, the end of intaking of inner chamber and filtration's clean water outlet end direct or indirect adaptation and sealed.
Preferably, the sealing structure is specifically: the inner cup water passage mouth circumference is equipped with the seal groove, and the radian of seal groove is unanimous with inner cup water passage mouth circumference's radian, is equipped with elastic sealing element in the seal groove. The design of the arc-shaped sealing groove is clamped into the elastic sealing element, and the vertical surface sealing is converted into arc-shaped surface sealing by utilizing the elastic property of the elastic sealing element, so that the sealing performance requirements of the inner cover and the outer cover are met. In addition, due to the existence of the arc-shaped surface seal, the water inlet and outlet paths of the inner cover and the outer cover are free of interference and penetration, and the water path channeling is avoided.
Preferably, the elastic sealing element is a silica gel sealing ring.
A pre-filter comprising said handpiece.
Preferably, the filtration of leading filter includes the totally closed filter flask that can fill the filter material of circumference, and the filter flask bottom is equipped with the end cover of intaking, and the outside cover of filter flask is equipped with the filter screen, and the both ends of filter screen are sealed with the filter flask top respectively and the position below the end cover water inlet of intaking, and the filter flask delivery port end is equipped with the lid of band-pass hole, and the both ends of lid are just sealed with the end adaptation of intaking of filter flask and inner chamber respectively, and intake end cover and lid at least one can dismantle with the filter flask and be connected, are convenient for open in order to change the.
Preferably, leading filter's filtration adopts hollow PP cotton core, carbon pipe or the carbon fiber pipe that can load the filter material, PP cotton core, carbon pipe or carbon fiber pipe are coaxial to be inserted and are equipped with and strain the skeleton, it includes skeleton body and skeleton end cover to filter the skeleton, the skeleton body is equipped with a plurality of rivers passageways, rivers passageway extends to the delivery port of skeleton end cover, the skeleton end cover passes through the position outside the delivery port and the end seal of PP cotton core, carbon pipe or carbon fiber pipe, the skeleton end cover is located the outer end of delivery port and the inner chamber lower extreme of inner cup is direct or indirect sealed.
Preferably, indirect sealing is adopted, a cover body with a through hole is further arranged at the outer end of the framework end cover, which is located at the water outlet, and the two ends of the cover body are respectively matched and sealed with the framework end cover and the inner cavity water inlet end of the inner cover. Adopt the lid transition, realize the adaptation of skeleton end cover outer end and inner chamber lower extreme and sealed, can guarantee the utility model discloses a large amount of accessories of modified product and prior art series product, like filtration, the fabulous maintenance of commonality links up, also as long as the structure of adjustment aircraft nose, other structures can keep general basically.
The utility model has the advantages that:
this aircraft nose structural design is reasonable, possesses raw water outlet and purified water export simultaneously, and the convenience is exported according to the use purpose of difference and is switched.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of embodiment 1;
FIG. 3 is an exploded view of embodiment 2;
FIG. 4 is a sectional view of embodiment 1;
FIG. 5 is a sectional view of embodiment 2.
In the figure: 1. the outer cover 11, raw water inlet passage port, 12, raw water outlet passage port, 13, purified water outlet passage port, 2, inner cover, 21, outer cavity, 22, inner cavity, 23, inner cover water passage port, 3, decoration, 4, tank body, 5, cover body, 6, filter flask, 61, water inlet end cover, 7, filter screen, 8, filter skeleton, 81, skeleton body, 82, skeleton end cover, 9, PP cotton core.
Detailed Description
The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, 2 and 4, a prefilter comprises a machine head and a tank body 4, wherein the machine head and the tank body 4 are fixed in a threaded manner, a decoration part 3 is further arranged at a joint part, the machine head adopts a novel prefilter machine head and comprises an outer cover 1 and an inner cover 2 which are matched with each other, the outer cover 1 is provided with three independent outer cover water passage ports, namely a raw water inlet passage port 11, a raw water outlet passage port 12 and a purified water outlet passage port 13, the axes of the raw water inlet passage port 11 and the raw water outlet passage port 12 are overlapped, and the purified water outlet passage ports 13 are arranged between the raw water inlet passage port 11 and the raw water outlet passage port 12 at equal intervals;
the inner cover 2 is of a double-layer structure, an outer cavity 21 is formed between the inner layer and the outer layer, an inner cavity 22 is formed in the inner layer, four inner cover water passage ports 23 are arranged on the outer layer at equal intervals, sealing structures are respectively arranged on the peripheries of the four inner cover water passage ports 23, a pair of opposite inner cover water passage ports 23 are communicated with the outer cavity 21, and the remaining pair of opposite inner cover water passage ports 23 are communicated with the inner cavity 22; the connecting part of the outer cover water passage port and the inner cover water passage port is sealed by a sealing structure, the raw water inlet passage port 11 and the raw water outlet passage port 12 are communicated by the inner cover water passage port 23 communicated with the outer cavity, the outer cavity 21 can simultaneously convey raw water to be filtered to a front filter, the purified water outlet passage port 13 is communicated with any inner cover water passage port 23 communicated with the inner cavity and used for outputting purified water after filtration and purification, the remaining inner cover water passage port 23 communicated with the inner cavity is sealed by matching with the inner wall of the outer cover 1 by the sealing structure, and the water inlet end of the inner cavity 2 can be directly or indirectly matched and sealed with the purified water outlet end of the filtering mechanism. Specifically to embodiment 1, the outer layer of inner cup 2 includes first work portion and second work portion, and first work portion sets up inner cup water passage mouth 23 and with the adaptation of enclosing cover 1, and the second work portion is used for with jar body 4 fixed, and the end of intaking of inner chamber 22 directly or indirectly adapts and seals with filtration's clean water outlet end.
In this embodiment, the sealing structure specifically includes: inner cup water passage mouth 23 circumference is equipped with the seal groove, and the radian of seal groove is unanimous with the radian of inner cup water passage mouth 23 circumference, is equipped with elastic sealing element in the seal groove, elastic sealing element is the silica gel sealing washer.
In embodiment 1, the filtration of leading filter includes that the totally closed filter flask 6 that can fill the filter material of circumference, 6 bottom of filter flask are equipped with into water end cover, 6 outside covers of filter flask are equipped with the filter screen, the both ends of filter screen are sealed with 6 tops of filter flask and the position below the end cover water inlet of intaking respectively, 6 delivery port ends of filter flask still are equipped with the lid 5 of band-pass hole, the both ends of lid 5 respectively with filter flask 6 and inner cup 2's inner chamber lower extreme adaptation and sealed, intake end cover and lid 5 at least one can dismantle with filter flask 6 and be connected, lid 5 adopts detachable design in embodiment 1, be convenient for load and change the filter material.
Example 2
As shown in fig. 1, 3 and 5, a prefilter comprises a head and a tank 4, wherein the head and the tank 4 are fixed by screwing, a decorative piece 3 is further arranged at the joint part, and the basic structure of the prefilter is the same as that of embodiment 1 except that: leading filter's filtration adopts the cotton core of hollow PP that can load the filter material, and the cotton core of PP is coaxial to be inserted and is equipped with the filtration skeleton, and the filtration skeleton includes skeleton body and skeleton end cover, and the skeleton body is equipped with a plurality of rivers passageways, and the rivers passageway extends to the delivery port of skeleton end cover, and the skeleton end cover passes through the position outside the delivery port and the end seal of the cotton core of PP, and the skeleton end cover is located the outer end of delivery port and the inner chamber lower extreme of inner cup is direct or indirect sealed, adopts indirect seal in this embodiment: the top end of the framework end cover is provided with a cover body 5 with a through hole, and the two ends of the cover body 5 are respectively matched and sealed with the framework end cover and the inner cavity water inlet end of the inner cover 2.
The PP cotton core in example 2 can also be replaced by a carbon tube or a carbon fiber tube.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (8)
1. The utility model provides a novel leading filter aircraft nose, the aircraft nose includes the enclosing cover and the inner cup of looks adaptation, its characterized in that: the outer cover is provided with three independent outer cover water passage ports which are respectively a raw water inlet passage port, a raw water outlet passage port and a purified water outlet passage port, the axes of the raw water inlet passage port and the raw water outlet passage port are superposed, and the purified water outlet passage ports are arranged between the raw water inlet passage port and the raw water outlet passage port at equal intervals;
the inner cover is of a double-layer structure, an outer cavity is formed between the inner layer and the outer layer, an inner cavity is formed in the inner layer, four inner cover water passage ports are arranged on the outer layer at equal intervals, sealing structures are respectively arranged on the peripheries of the four inner cover water passage ports, a pair of opposite inner cover water passage ports are communicated with the outer cavity, and the remaining pair of opposite inner cover water passage ports are communicated with the inner cavity; the outer cover water passage port and the inner cover water passage port are connected through a sealing structure in a sealing mode, the raw water inlet passage port and the raw water outlet passage port are communicated through the inner cover water passage port communicated with the outer cavity, the outer cavity can convey raw water to be filtered to a front filter simultaneously, the purified water outlet passage port is communicated with any inner cover water passage port communicated with the inner cavity and used for outputting purified water purified through filtering, the rest inner cover water passage port communicated with the inner cavity is sealed through the sealing structure and the outer cover inner wall in a matching mode, and the water inlet end of the inner cavity can be directly or indirectly matched and sealed with the purified water outlet end of the filtering structure.
2. The new prefilter head of claim 1 wherein:
the outer layer of inner cup includes first work portion and second work portion, and first work portion sets up the water passage mouth and with the enclosing cover adaptation, and second work portion is used for with jar body fixed, the end of intaking of inner chamber and filtration's the direct or indirect adaptation of the water purification exit end and seal.
3. The new prefilter head of claim 1 wherein: the sealing structure specifically comprises: the inner cup water passage mouth circumference is equipped with the seal groove, and the radian of seal groove is unanimous with inner cup water passage mouth circumference's radian, is equipped with elastic sealing element in the seal groove.
4. The new pre-filter head as set forth in claim 3, wherein: the elastic sealing element is a silica gel sealing ring.
5. A pre-filter comprising a handpiece according to any one of claims 1 to 4.
6. The prefilter of claim 5 wherein: the filter structure of the front filter comprises a filter flask which is circumferentially closed and can be filled with filter materials, a water inlet end cover is arranged at the bottom end of the filter flask, a filter screen is sleeved outside the filter flask, two ends of the filter screen are respectively sealed with the top end of the filter flask and the part below a water inlet of the water inlet end cover, a cover body with a through hole is arranged at a water outlet end of the filter flask, two ends of the cover body are respectively matched and sealed with the water inlet end of the filter flask and an inner cavity, and at least one of the water inlet end cover and the cover.
7. The prefilter of claim 5 wherein: the utility model discloses a filter material, including leading filter, the filter structure of leading filter adopts hollow PP cotton core, carbon pipe or the carbon fiber pipe that can load the filter material, the coaxial inserting of PP cotton core, carbon pipe or carbon fiber pipe is equipped with the filtration skeleton, it includes skeleton body and skeleton end cover to filter the skeleton, the skeleton body is equipped with a plurality of rivers passageways, rivers passageway extends to the delivery port of skeleton end cover, the skeleton end cover passes through the position outside the delivery port and the end seal of PP cotton core, carbon pipe or carbon fiber pipe, the skeleton end cover is located the outer end of delivery port and the inner chamber lower extreme of inner cup is.
8. The prefilter of claim 7 wherein: the outer end of the framework end cover, which is positioned at the water outlet, is also provided with a cover body with a through hole, and the two ends of the cover body are respectively matched and sealed with the framework end cover and the inner cavity water inlet end of the inner cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637323.2U CN212347991U (en) | 2020-04-24 | 2020-04-24 | Novel pre-filter machine head and pre-filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020637323.2U CN212347991U (en) | 2020-04-24 | 2020-04-24 | Novel pre-filter machine head and pre-filter |
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| Publication Number | Publication Date |
|---|---|
| CN212347991U true CN212347991U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020637323.2U Active CN212347991U (en) | 2020-04-24 | 2020-04-24 | Novel pre-filter machine head and pre-filter |
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| Country | Link |
|---|---|
| CN (1) | CN212347991U (en) |
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2020
- 2020-04-24 CN CN202020637323.2U patent/CN212347991U/en active Active
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