CN214286966U - Internal and external member filter equipment - Google Patents

Internal and external member filter equipment Download PDF

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Publication number
CN214286966U
CN214286966U CN202120045051.1U CN202120045051U CN214286966U CN 214286966 U CN214286966 U CN 214286966U CN 202120045051 U CN202120045051 U CN 202120045051U CN 214286966 U CN214286966 U CN 214286966U
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China
Prior art keywords
filter screen
shell
filter
connecting part
outside assembly
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CN202120045051.1U
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Chinese (zh)
Inventor
夏太红
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AO Smith China Water Heater Co Ltd
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Benyuan Wanyi Nanjing Environmental Equipment Co ltd
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Abstract

The utility model discloses an internal and external member filtering device, which comprises a shell with a water outlet, wherein an internal member and an intermediate member which are oppositely arranged into an internal and external sleeve type are arranged in the shell; the inner part is provided with a first filter screen, and the intermediate part is provided with a second filter screen; a first circulation channel is formed between the first filter screen and the second filter screen, a second circulation channel is formed between the second filter screen and the shell, and the second circulation channel is communicated with the water outlet; the middle piece is provided with a water inlet which is communicated with the inner cavity of the inner piece. The utility model discloses can simplify water route system, improve the integrated level, have small advantage, simple structure's advantage.

Description

Internal and external member filter equipment
Technical Field
The utility model relates to a purifier technical field, in particular to inside and outside external member filter equipment.
Background
With the development of society and economy, people have an ever-increasing pursuit for quality of life and an ever-increasing emphasis on health consciousness. The safety of drinking water is more and more emphasized. Water purification systems capable of producing clean, safe and reliable drinking water have become popular in residential homes and many public places. Traditional reverse osmosis water purification machine all needs a diaphragm booster water pump, because diaphragm booster water pump requires highly to intaking, the water pump is intake and just can pass through the water pump after the security personnel's preliminary treatment through reverse osmosis membrane, for this reason, has increased the complexity to reverse osmosis water treatment's waterway system and filter core integration.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inside and outside external member filter equipment. The utility model discloses can simplify water route system, improve the integrated level, have small advantage, simple structure's advantage.
The technical scheme of the utility model: an internal and external member filtering device comprises a shell with a water outlet, wherein an internal member and an intermediate member which are oppositely arranged in an internal and external sleeve manner are arranged in the shell; the inner part is provided with a first filter screen, and the intermediate part is provided with a second filter screen; a first circulation channel is formed between the first filter screen and the second filter screen, a second circulation channel is formed between the second filter screen and the shell, and the second circulation channel is communicated with the water outlet; the middle piece is provided with a water inlet which is communicated with the inner cavity of the inner piece.
In the internal and external member filtering device, the internal member comprises a first substrate attached to the inner bottom of the housing, the first substrate is provided with an annular first connecting part, the first connecting part is provided with a plurality of annularly distributed first connecting rods, and the front ends of the first connecting rods are provided with second connecting parts; the first filter screen is arranged between the first connecting rods which are connected mutually.
In the internal and external member filtering device, the side wall of the first substrate is provided with the protrusions which are annular and distributed at intervals, a flow port is formed between every two adjacent protrusions, and the second flow channel is communicated with the water outlet through the flow port.
In the internal and external member filtering device, the intermediate member includes a second base matched with the port of the housing, the second base is provided with an annular third connecting portion, the third connecting portion is provided with a plurality of annularly distributed second connecting rods, and the front end of each second connecting rod is provided with a fourth connecting portion; the second filter screen is arranged between the adjacent second connecting rods.
In the internal and external member filtering device, the first connecting part and the fourth connecting part are in threaded fit; and an annular first sealing groove is formed in the second connecting part, and a first sealing ring is embedded in the first sealing groove.
In the filtering device for the inner and outer sleeve members, the third connecting portion is provided with a plurality of second sealing grooves, and second sealing rings are embedded in the second sealing grooves.
In the filtering device for the inner and outer external members, the intermediate member is provided with the bolt groove, the two sides of the shell are provided with the bolt channels, and the bolt channels are internally provided with the fixed bolts matched with the bolt groove.
In the aforementioned internal and external member filtering device, the first filter screen is a stainless steel mesh or a polymer material filter screen.
In the aforementioned internal and external member filtering device, the second filter screen is a stainless steel mesh or a polymer material filter screen.
In the filtering device for the inner and outer sleeve members, the first filter screen and the second filter screen have the same filtering precision.
Compared with the prior art, the utility model discloses utilize the shell as the main part container, be the structure of the shell type inside and outside mutually with internals and middleware and place in the shell, the second filter screen on first filter screen on the internals and the middleware forms the effectual filtration route of twice, and the inner chamber of internals is entered into from the water inlet of middleware, and first filtration through first filter screen gets into first circulation route, and the secondary filter through the second filter screen gets into second circulation route again, then follows the delivery port of second circulation route flow direction shell again, from this the utility model discloses reverse osmosis membrane's water path system can be simplified, the integrated level has improved, has small advantage, simple structure's advantage. Furthermore, the utility model discloses still optimize the concrete structure of internals and middleware, utilized first connecting portion and fourth connecting portion screw-thread fit, the effect of the first sealing washer of deuterogamying for the filterable water of first filter screen can get into the second filter screen through first circulation passageway and filter, deuterogamy the effect of second sealing washer, and the water after the second filter screen filters flows to the delivery port after passing through second circulation passageway and circulation mouth, makes the utility model discloses form twice effective filtration in less spatial structure. The utility model discloses still set up the bolt groove on the middleware, the bolt passageway that sets up on the shell is arranged in inserting the bolt groove with the bolt, forms the fixed and limiting displacement of shell and middleware, improves stability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a schematic structural view of the inner member;
fig. 5 is a schematic structural view of the intermediate member.
Reference numerals
1. A water outlet; 2. a housing; 3. an internal member; 4. a middleware; 5. a first filter screen; 6. a second filter screen; 7. a first flow-through channel; 8. a second flow-through channel; 9. a water inlet; 10. a first substrate; 11. a first connection portion; 12. a first connecting rod; 13. a second connecting portion; 14. a protrusion; 15. a flow port; 16. a second substrate; 17. a third connecting portion; 18. a second connecting rod; 19. a fourth connecting portion; 20. a first seal groove; 21. a first seal ring; 22. a second seal groove; 23. a second seal ring; 24. a latch slot; 25. a plug pin channel; 26. and fixing the bolt.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Example (b): an inside and outside set filtering device is shown in figures 1-2 and comprises a shell 2 with a water outlet 1, wherein an inner part 3 and an intermediate part 4 which are oppositely arranged in an inside and outside set mode are arranged in the shell 2; a first filter screen 5 is arranged on the inner part 3, and a second filter screen 6 is arranged on the intermediate part 4; as shown in fig. 3-5, the inner member 3 includes a first substrate 10 attached to the inner bottom of the housing 2, a first annular connecting portion 11 is disposed on the first substrate 10, a plurality of annularly distributed first connecting rods 12 are disposed on the first connecting portion 11, and a second connecting portion 13 is disposed at a front end of each first connecting rod 12; the first filter screen 5 is arranged between the leading first connecting rods 12; the intermediate part 4 comprises a second substrate 16 matched with the port of the shell 2, the second substrate 16 is provided with an annular third connecting part 17, the third connecting part 17 is provided with a plurality of second connecting rods 18 distributed annularly, and the front ends of the second connecting rods 18 are provided with fourth connecting parts 19; the second filter screens 6 are arranged between adjacent second connecting rods 18; the first connecting part 11 is in threaded fit with the fourth connecting part 19; an annular first sealing groove 20 is formed in the second connecting portion 13, and a first sealing ring 21 is embedded in the first sealing groove 20; a plurality of second seal grooves 22 are formed in the third connecting portion 17, and second seal rings 23 are embedded in the second seal grooves 22; the first filter screen 5 and the second filter screen 6 are made of stainless steel mesh or high polymer material, a first circulation channel 7 is formed between the first filter screen 5 and the second filter screen 6, a second circulation channel 8 is formed between the second filter screen 6 and the shell 2, and the second circulation channel 8 is communicated with the water outlet 1; the middle piece 4 is provided with a water inlet 9, and the water inlet 9 is communicated with the inner cavity of the inner piece 3. The utility model discloses utilize shell 2 as the main part container, place shell 3 and middleware 4 in shell 2 with the structure that is interior outer shell type in opposite directions, first filter screen 5 on the interior piece 3 and second filter screen 6 on the middleware 4 form twice effectual filtration way, the inner chamber of interior piece 3 is entered into from water inlet 9 of middleware 4 to intaking, first through first filter screen 5's filtration get into first circulation passageway 7, second filter through second filter screen 6 gets into second circulation passageway 8, then from second circulation passageway 8 to shell 2's delivery port 1, from this the utility model discloses can simplify reverse osmosis membrane's water route system, improved the integrated level, have small advantage, simple structure's advantage. Furthermore, the utility model discloses still optimize the concrete structure of internals 3 and middleware 4, utilized first connecting portion 11 and the 19 screw-thread fit of fourth connecting portion, the effect of the first sealing washer 21 of deuterogamying for the filterable water of first filter screen 5 can get into second filter screen 6 through first circulation passageway 7 and filter, deuterogamy the effect of second sealing washer 23, and the water after second filter screen 6 filters flows to delivery port 1 after passing through second circulation passageway 8 and circulation mouth 15, makes the utility model discloses form twice effective filtration in less spatial structure.
Further, as shown in fig. 4, the side wall of the first substrate 10 is provided with protrusions 14 which are annular and spaced apart, a communication port 15 is formed between adjacent protrusions 14, and the second flow channel is communicated with the water outlet 1 through the communication port 15.
Further, as shown in fig. 5 and fig. 1, a latch groove 24 is formed on the intermediate member 4, a latch channel 25 is formed on both sides of the outer shell 2, and a fixing latch 26 matched with the latch groove 24 is formed in the latch channel 25.
Further, the first filter screen 5 and the second filter screen have the same mesh number, and in other embodiments, the mesh numbers may be sequentially smaller, so as to improve the filtering effect.
The working principle is as follows:
utilize shell 2 as the main part container, place in shell 2 with interior piece 3 and middleware 4 be the structure of interior outer shell type in opposite directions, first filter screen 5 on interior piece 3 and second filter screen 6 on middleware 4 form twice effectual filtration route, the inner chamber that intakes from middleware 4's water inlet 9 and enter into interior piece 3, utilize first connecting portion 11 and the 19 screw-thread fit of fourth connecting portion, the effect of first sealing washer 21 of deuterogamying, make the filterable water of first filter screen 5 can get into second filter screen 6 through first circulation passageway 7 and filter, deuterogamy the effect of second sealing washer 23, the water after second filter screen 6 filters flows to delivery port 1 after passing through second circulation passageway 8 and circulation mouth 15. Make the utility model discloses form twice effective filtration in less spatial structure.

Claims (10)

1. The utility model provides an inside and outside external member filter equipment which characterized in that: comprises a shell (2) with a water outlet (1), wherein an inner part (3) and an intermediate part (4) which are oppositely arranged in an inner sleeve and an outer sleeve are arranged in the shell (2); a first filter screen (5) is arranged on the internal part (3), and a second filter screen (6) is arranged on the intermediate part (4); a first circulation channel (7) is formed between the first filter screen (5) and the second filter screen (6), a second circulation channel (8) is formed between the second filter screen (6) and the shell (2), and the second circulation channel (8) is communicated with the water outlet (1); the middle piece (4) is provided with a water inlet (9), and the water inlet (9) is communicated with the inner cavity of the inner piece (3).
2. The inside-outside assembly filter device according to claim 1, wherein: the inner part (3) comprises a first substrate (10) attached to the inner bottom of the shell (2), a first annular connecting part (11) is arranged on the first substrate (10), a plurality of first connecting rods (12) distributed annularly are arranged on the first connecting part (11), and a second connecting part (13) is arranged at the front end of each first connecting rod (12); the first filter screen (5) is arranged between the first connecting rods (12) which are connected with each other.
3. A inside/outside assembly filtration device as set forth in claim 2, wherein: the lateral wall of the first substrate (10) is provided with protrusions (14) which are annular and distributed at intervals, a circulation port (15) is formed between every two adjacent protrusions (14), and the second circulation channel (8) is communicated with the water outlet (1) through the circulation port (15).
4. A inside/outside assembly filtration device as set forth in claim 2, wherein: the middle piece (4) comprises a second substrate (16) matched with the port of the shell (2), an annular third connecting part (17) is arranged on the second substrate (16), a plurality of second connecting rods (18) distributed annularly are arranged on the third connecting part (17), and a fourth connecting part (19) is arranged at the front end of each second connecting rod (18); the second filter screens (6) are arranged between adjacent second connecting rods (18).
5. The inside-outside assembly filter device according to claim 4, wherein: the first connecting part (11) is in threaded fit with the fourth connecting part (19); an annular first sealing groove (20) is formed in the second connecting portion (13), and a first sealing ring (21) is embedded in the first sealing groove (20).
6. The inside-outside assembly filter device according to claim 4, wherein: and a plurality of second sealing grooves (22) are formed in the third connecting part (17), and second sealing rings (23) are embedded in the second sealing grooves (22).
7. The inside-outside assembly filter device according to claim 1, wherein: be equipped with bolt groove (24) on middleware (4), the both sides of shell (2) are equipped with bolt passageway (25), are equipped with in bolt passageway (25) and bolt groove (24) matched with fixed bolt (26).
8. The inside-outside assembly filter device according to claim 1, wherein: the first filter screen (5) is a stainless steel mesh or a polymer material filter screen.
9. The inside-outside assembly filter device according to claim 1, wherein: the second filter screen (6) is a stainless steel mesh or a polymer material filter screen.
10. The inside-outside assembly filter device according to claim 1, wherein: the first filter screen (5) and the second filter screen (6) have the same mesh filtering precision.
CN202120045051.1U 2021-01-08 2021-01-08 Internal and external member filter equipment Active CN214286966U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120045051.1U CN214286966U (en) 2021-01-08 2021-01-08 Internal and external member filter equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120045051.1U CN214286966U (en) 2021-01-08 2021-01-08 Internal and external member filter equipment

Publications (1)

Publication Number Publication Date
CN214286966U true CN214286966U (en) 2021-09-28

Family

ID=77823199

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120045051.1U Active CN214286966U (en) 2021-01-08 2021-01-08 Internal and external member filter equipment

Country Status (1)

Country Link
CN (1) CN214286966U (en)

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GR01 Patent grant
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Effective date of registration: 20240424

Address after: No. 336 Yaoxin Avenue, Nanjing Economic and Technological Development Zone, Nanjing City, Jiangsu Province, 211106

Patentee after: AOSMITH (China) water heater Co.,Ltd.

Country or region after: China

Address before: 211100 building a, 757 dixiu Road, Binjiang Economic Development Zone, Jiangning District, Nanjing City, Jiangsu Province

Patentee before: Benyuan Wanyi (Nanjing) environmental equipment Co.,Ltd.

Country or region before: China