CN112691426A - Internal and external member filter equipment - Google Patents
Internal and external member filter equipment Download PDFInfo
- Publication number
- CN112691426A CN112691426A CN202110025453.XA CN202110025453A CN112691426A CN 112691426 A CN112691426 A CN 112691426A CN 202110025453 A CN202110025453 A CN 202110025453A CN 112691426 A CN112691426 A CN 112691426A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- shell
- connecting part
- outside assembly
- filter
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 15
- 239000002861 polymer material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000010354 integration Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001223 reverse osmosis Methods 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention 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 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. The invention can simplify a waterway system, improves the integration level, and has the advantages of small volume and simple structure.
Description
Technical Field
The invention relates to the technical field of water purifiers, in particular to an internal and external member filtering device.
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.
Disclosure of Invention
The invention aims to provide an inside and outside set filtering device. The invention can simplify a waterway system, improves the integration level, and has the advantages of small volume and simple structure.
The technical scheme of the invention is as follows: 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 invention utilizes the shell as a main container, the internal part and the intermediate part are arranged in the shell in an inward-outward sleeved structure, the first filter screen on the internal part and the second filter screen on the intermediate part form two effective filtering ways, inlet water enters the inner cavity of the internal part from the water inlet of the intermediate part, firstly enters the first circulation channel through the primary filtering of the first filter screen, then enters the second circulation channel through the secondary filtering of the second filter screen, and then flows to the water outlet of the shell from the second circulation channel. In addition, the invention also optimizes the specific structure of the internal part and the intermediate part, the first connecting part is in threaded fit with the fourth connecting part and is matched with the action of the first sealing ring, so that water filtered by the first filter screen can enter the second filter screen through the first circulation channel for filtration, and then is matched with the action of the second sealing ring, and the water filtered by the second filter screen flows to the water outlet after passing through the second circulation channel and the circulation port, so that two effective filtrations are formed in a smaller space structure. The middle piece is also provided with a bolt groove, and the bolt channel arranged on the shell is used for inserting a bolt into the bolt groove to form the fixing and limiting functions of the shell and the middle piece, so that the stability is improved.
Drawings
FIG. 1 is a schematic structural view 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 invention is further illustrated by the following figures and examples, which are 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 invention utilizes the outer shell 2 as a main container, the internal part 3 and the intermediate part 4 are arranged in the outer shell 2 in an opposite inner-outer sleeve type structure, the first filter screen 5 on the internal part 3 and the second filter screen 6 on the intermediate part 4 form two effective filtering ways, inlet water enters the inner cavity of the internal part 3 from the water inlet 9 of the intermediate part 4, firstly enters the first circulation passage 7 through the primary filtering of the first filter screen 5, then enters the second circulation passage 8 through the secondary filtering of the second filter screen 6, and then flows to the water outlet 1 of the outer shell 2 from the second circulation passage 8. In addition, the concrete structure of the internal part 3 and the intermediate part 4 is optimized, the first connecting part 11 is in threaded fit with the fourth connecting part 19, and the first sealing ring 21 is matched, so that water filtered by the first filter screen 5 can enter the second filter screen 6 through the first flow passage 7 for filtering, and then the second sealing ring 23 is matched, so that the water filtered by the second filter screen 6 flows to the water outlet 1 through the second flow passage 8 and the flow opening 15, and two effective filtering paths are formed in a smaller space 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. So that the invention forms two effective filtrations in a smaller space 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 side wall of the first substrate (10) is provided with protrusions (14) which are annular and distributed at intervals, a flow port (15) is formed between every two adjacent protrusions (14), and the second flow channel (8) is communicated with the water outlet (1) through the flow 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110025453.XA CN112691426A (en) | 2021-01-08 | 2021-01-08 | Internal and external member filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110025453.XA CN112691426A (en) | 2021-01-08 | 2021-01-08 | Internal and external member filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112691426A true CN112691426A (en) | 2021-04-23 |
Family
ID=75513493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110025453.XA Pending CN112691426A (en) | 2021-01-08 | 2021-01-08 | Internal and external member filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112691426A (en) |
-
2021
- 2021-01-08 CN CN202110025453.XA patent/CN112691426A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20240416 Address after: No. 336 Yaoxin Avenue, Nanjing Economic and Technological Development Zone, Nanjing City, Jiangsu Province, 211106 Applicant 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 Applicant before: Benyuan Wanyi (Nanjing) environmental equipment Co.,Ltd. Country or region before: China |