CN112156550A - Filter element seat, filter assembly and filter of commercial filter - Google Patents
Filter element seat, filter assembly and filter of commercial filter Download PDFInfo
- Publication number
- CN112156550A CN112156550A CN202011224259.6A CN202011224259A CN112156550A CN 112156550 A CN112156550 A CN 112156550A CN 202011224259 A CN202011224259 A CN 202011224259A CN 112156550 A CN112156550 A CN 112156550A
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- Prior art keywords
- pipe
- filter
- raw water
- purified water
- water pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 217
- 239000008213 purified water Substances 0.000 claims abstract description 81
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 238000000746 purification Methods 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims 4
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
Abstract
A filter element seat, a filter assembly and a filter of a commercial filter, wherein the filter element seat comprises a filter element seat body which is detachably connected with a filter element, the filter element seat body is provided with a first raw water inlet pipe which can be communicated with a water inlet channel of the filter element and a first purified water outlet pipe which can be communicated with a purified water channel of the filter element, the filter element seat body is also provided with a second raw water pipe with two through ends and a second purified water pipe with two through ends, the second raw water pipe is communicated with the first raw water inlet pipe, and the second purified water pipe is communicated with the first purified water outlet pipe; and the connecting pieces are connected with the first purified water outlet pipe, the second raw water pipe and the second purified water pipe and used for communicating or blocking a water channel, and each connecting piece comprises a communicating piece and a plug. The invention adopts the filter element seat with the same structure, and can conveniently realize the advantages of parallel connection, serial connection or any combination of the serial connection and the parallel connection.
Description
Technical Field
The invention relates to the field of water filters, in particular to a filter element seat, a filter assembly and a filter of a commercial filter.
Background
The filter element seat is an important accessory of the water filter and is mainly used for being quickly connected with the filter element. Most of the existing filter element seats are a raw water inlet pipe and a purified water outlet pipe, when the filter element is connected to the filter element seat, the raw water inlet pipe is communicated with a water inlet channel of the filter element, the purified water outlet pipe is communicated with a water outlet channel of the filter element, raw water enters the filter element from the water inlet channel, and the raw water enters the water outlet channel after passing through a filter medium to become purified water. If a plurality of filter elements with different purposes need to be connected in parallel or in series, or need to be connected in parallel and in series to realize commercial increment or improve the filtration quality, a specially designed water path needs to be adopted among the plurality of filter elements, the filter elements are connected through a pipeline, or a special water path plate is designed to be connected. The pipeline connection or water path plate is complex in structure, can only be specially used, different filter element combinations need pipeline connection or water path plates of different structures, and is poor in universality and high in cost.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a filter element seat which has good universality and can be used for manufacturing commercial filters which can be connected in series or/and in parallel at will only by opening a die.
The invention also provides a filter assembly, and a filter.
The technical scheme adopted by the invention is as follows: the filter element seat comprises a filter element seat body which is detachably connected with a filter element, wherein a first raw water inlet pipe which can be communicated with a water inlet channel of the filter element and a first purified water outlet pipe which can be communicated with a purified water channel of the filter element are arranged on the filter element seat body; and the connecting pieces are connected with the first purified water outlet pipe, the second raw water pipe and the second purified water pipe and used for conducting or blocking a water channel, wherein the connecting pieces comprise communicating pieces and plugs.
As an improvement of the invention, the first raw water inlet pipe and the first purified water outlet pipe are coaxially arranged, the second raw water pipe and the second purified water pipe are respectively arranged above the first raw water inlet pipe and the first purified water outlet pipe in an inclined manner, and the end surfaces of the first raw water inlet pipe and the first purified water outlet pipe and the end surfaces of the second raw water pipe and the second purified water pipe are arranged in a triangular manner.
As an improvement of the invention, the outer walls of the first raw water inlet pipe and the first purified water outlet pipe are tangent to the outer walls of the second raw water pipe and the second purified water pipe and are connected into a whole.
As an improvement of the invention, the filter element seat body, the first raw water inlet pipe, the first purified water outlet pipe, the second raw water pipe and the second purified water pipe are formed by one-time injection molding.
As an improvement of the invention, a raw water pressure gauge seat is arranged on the second raw water pipe.
As an improvement of the invention, a clean water pressure gauge seat is arranged on the second clean water pipe.
As an improvement of the invention, a first clamping groove is arranged near the end heads of the first raw water inlet pipe and the second raw water pipe, a first raised line matched with the first clamping groove is arranged on the outer wall of the connecting piece, and when the connecting piece is connected with the first raw water inlet pipe or the second raw water pipe, the first raised line is clamped in the first clamping groove to connect the first raw water inlet pipe and the second raw water pipe.
As an improvement of the invention, a second clamping groove is arranged near the ends of the first purified water outlet pipe and the second purified water pipe, a first raised line matched with the second clamping groove is arranged on the outer wall of the connecting piece, and when the connecting piece is connected with the first purified water outlet pipe and the second purified water pipe, the first raised line is clamped in the second clamping groove to connect the first purified water outlet pipe and the second purified water pipe.
The invention also provides a filter assembly, which comprises a filter element, wherein the filter element is connected to the filter element seat, and the filter element seat is the filter element seat.
The invention also provides a filter, which comprises at least two filter assemblies, wherein each filter assembly comprises a filter element, the filter elements are connected to the filter element seats, and the filter element seats are the filter element seats.
The invention adopts a second raw water pipe with two through ends and a second purified water pipe with two through ends, wherein the second raw water pipe is communicated with the first raw water inlet pipe, and the second purified water pipe is communicated with the first purified water outlet pipe; the connecting pieces are connected with the first purified water outlet pipe, the second raw water pipe and the second purified water pipe and used for conducting or blocking a water channel, wherein the connecting pieces comprise structures of communicating pieces and plugs; thus, the filter element seats with the same structure are adopted, and the parallel connection, the series connection or the random combination of the series connection and the parallel connection can be conveniently realized.
Drawings
Fig. 1 is a schematic perspective exploded view of an embodiment of the present invention.
Fig. 2 is a schematic view of the structure of fig. 1 in the direction of C (without the connecting member).
FIG. 3 is a schematic sectional view A-A of FIG. 2;
fig. 4 is a schematic sectional structure view of B-B of fig. 2.
Fig. 5 is a schematic plan view of the filter assembly.
Fig. 6 is a schematic plan view of the filter.
Fig. 7 is a schematic diagram of the structure of the use state of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 4, fig. 1 to 4 show a cartridge holder of a commercial filter, which includes a cartridge holder body 1 detachably connected to a cartridge 3 (see fig. 5, the same below), the cartridge holder body 1 is provided with a first raw water inlet pipe 11 capable of communicating with a water inlet channel of the cartridge 3 and a first purified water outlet pipe 12 capable of communicating with a purified water channel of the cartridge 3, the cartridge holder body 1 is provided with a second raw water pipe 13 having two ends penetrating therethrough and a second purified water pipe 14 having two ends penetrating therethrough, the second raw water pipe 13 is communicated with the first raw water inlet pipe 11 through an internal first through hole 132 (see fig. 4), and the second purified water pipe 14 is communicated with the first purified water outlet pipe 12 through an internal second through hole 142 (see fig. 3); and a plurality of connecting pieces 2 which can be connected with the first purified water outlet pipe 12, the second raw water pipe 13 and the second purified water pipe 14 and are used for conducting or blocking a water path, wherein the connecting pieces 2 comprise a communicating piece 21 and a plug 22. When more than two filter element bases of the invention need to be connected in parallel, or in series, or in parallel and in series, only different positions of the communicating piece 21 and the plug 22 on the first purified water outlet pipe 12, the second raw water pipe 13 and the second purified water pipe 14 need to be changed (specifically referring to the description of the invention on fig. 6 and fig. 7), and the filter element bases with the same structure can be produced by only one die without using other filter element bases with different structures, so that the random combination of series connection and parallel connection can be achieved, the die sinking cost of the filter element bases is reduced, and the inventory cost of the filter element bases is reduced.
Preferably, first raw water inlet pipe 11 and first water purification outlet pipe 12 are coaxial, second raw water pipe 13 and second water purification pipe 14 are established respectively in the oblique top of first raw water inlet pipe 11 and first water purification outlet pipe 12, the terminal surface of first raw water inlet pipe 11 and first water purification outlet pipe 12 with the terminal surface of second raw water pipe 13 and second water purification pipe 14 is triangle-shaped and arranges, so, can save spatial position, makes the filter element seat do littleer, and is compacter.
Preferably, the outer walls of the first raw water inlet pipe 11 and the first purified water outlet pipe 12 are tangent to the outer walls of the second raw water pipe 13 and the second purified water pipe 14 and are connected into a whole.
Preferably, the filter element seat body 1, the first raw water inlet pipe 11, the first purified water outlet pipe 12, the second raw water pipe 13 and the second purified water pipe 14 are formed by one-time injection molding.
Preferably, a raw water pressure gauge seat 131 is provided on the second raw water pipe 13 to display the pressure of the raw water. A purified water pressure gauge seat 141 is provided on the second purified water pipe 14 for displaying the pressure of the purified water.
In order to facilitate connection between the pipelines and to ensure that the connected pipelines are firm, in the present invention, a first locking groove 15 is provided near the ends of the first raw water inlet pipe 11 and the second raw water pipe 13, a first protruding strip 211 (where, the connecting member 2 may be a communicating member 21 and/or a plug 22) that is matched with the first locking groove 15 is provided on the outer wall of the connecting member 2, when the connecting member 2 is connected with the first raw water inlet pipe 11 or the second raw water pipe 13, the first protruding strip 211 is locked in the first locking groove 15 to connect the two, in general, more than one, preferably 2 to 3, first protruding strips 211 and first locking grooves 15 may be provided on the first protruding strip 211 and the first locking groove 15. When the connecting piece is used, one end of the connecting piece 21 or the plug 22 (selected according to requirements) is inserted into the end of the first raw water inlet pipe 11 or the second raw water pipe 13, the connecting piece 21 or the plug 22 is rotated by a preset angle, generally 90 degrees, so that the first convex strip 211 on the connecting piece 21 or the plug 22 is clamped in the first clamping groove 15, and then the connecting piece 21 or the plug 22 can be connected.
Preferably, a second locking groove 16 is arranged near the ends of the first purified water outlet pipe 12 and the second purified water pipe 14, a first protruding strip 211 matched with the second locking groove 16 is arranged on the outer wall of the connecting piece 2, when the connecting piece 2 is connected with the first purified water outlet pipe 12 and the second purified water pipe 14, the first protruding strip 211 is clamped in the second locking groove 16 to connect the two, similarly, more than one, preferably 2 to 3, of the first protruding strip 211 and the second locking groove 16 can be arranged on the first protruding strip 211 and the second locking groove 16. When the water purifying device is used, one end of the communicating piece 21 or the plug 22 (selected according to requirements) is inserted into the end of the first water purifying pipe 12 or the second water purifying pipe 14, the communicating piece 21 or the plug 22 is rotated by a preset angle, generally 90 degrees, so that the first convex strip 211 on the communicating piece 21 or the plug 22 is clamped in the first clamping groove 15, and then the communicating piece 21 or the plug 22 can be connected.
In order to make the connection between two adjacent filter element seats firmer, a band-type ring 40 (see fig. 6 and 7) may be disposed at a connection between two adjacent filter element seats, where the band-type ring 40 includes a first half band-type ring 41 and a second half band-type ring 42, a protrusion 411 is disposed on an inner bottom surface of the first half band-type ring 41 and the second half band-type ring 42, and when the first half band-type ring 41 and the second half band-type ring 42 are buckled, the protrusion 411 is clamped in the first clamping groove 15 from outside to inside, so as to achieve the purpose of firmer connection.
Referring to fig. 5, the present invention further provides a filter assembly 30, which includes a filter cartridge 3, wherein the filter cartridge 3 is connected to a filter cartridge seat 20, and the filter cartridge seat 20 is the filter cartridge seat shown in fig. 1 to 4.
Referring to fig. 6, the present invention further provides a filter, which comprises at least two filter assemblies 30 (three filter assemblies 30 in the present embodiment), each of the filter assemblies comprises a filter cartridge 3, the filter cartridge 3 is connected to a filter cartridge holder 20, and the filter cartridge holder is the filter cartridge holder shown in fig. 1 to 4. More than three filter assemblies 30 make up a filter, preferably with the front in parallel to increase throughput and the rear in series to increase water quality.
The construction and use of the present invention will be further described with reference to fig. 7, wherein fig. 7 shows a first filter assembly 30 (not shown, the same applies hereinafter) and a second filter assembly 30，In parallel, and a second filter assembly 30，And a third filter assembly 30，，Are connected in series.
As will be seen below, the first filter assembly 30 and the second filter assembly 30，How to implement the parallel connection. The free end 133 of the second raw water pipe 13 of the first filter assembly 30 is blocked by a plug 22 (not visible in the figure), and the other end 134 of the second raw water pipe 13 is connected with the second filter assembly 30 through a connecting piece 21，Fourth raw water pipe 13，Connecting; the free water pipe end 143 of the second water pipe 14 of the first filter assembly 30 is blocked by a plug 22 (not visible in the figures), and the other end of the second water pipe 14 is connected to the second filter by a connecting piece 21Assembly 30，Fourth purified water pipe 14，Connecting; the first purified water pipe 12 is blocked by a plug 22, and the third raw water pipe 11，Is blocked by the plug 22. When raw water enters from the first raw water pipe 11, the filtered purified water comes out from the first purified water pipe 12 and is blocked by the first purified water pipe 12, and the purified water can only enter the second purified water pipe 14 because of the second purified water pipe 14 and the fourth purified water pipe 14，Is connected so that the clean water can flow to the second filter assembly 30， (ii) a The raw water of the first filter assembly 30 can simultaneously flow through the second raw water pipe 13 to the fourth raw water pipe 13 through the connecting piece 21，Due to the third raw water pipe 11，Is blocked by the plug 22 and raw water can only enter the second filter assembly 30，Is filtered by a second filter cartridge, so that a first filter assembly 30 and a second filter assembly 30 are realized，And if more filter assemblies are connected in parallel, the filter assemblies can be further connected in the connection mode, and the details are not repeated herein.
As will be seen further below, the second filter assembly 30，And a third filter assembly 30，，How they are connected in series. Second filter assembly 30，Fourth raw water pipe 13，Another end 134 of，Blocked by the plug 22, and a second filter assembly 30，Fourth purified water pipe 14，Another end 144 of，Blocked by the plug 22, and a second filter assembly 30，Third purified water pipe 12，Through the connecting pipe 21 and the third filter assembly 30，，Fifth raw water inlet pipe 11，，Connected, third filter assembly 30，，Sixth raw water pipe 13，，And a sixth purified water pipe 14，，Are plugged by plugs 22. When the second filter assembly 30 is in use，Flows to the third filter assembly 30 through the communication member 21，，Fifth raw water inlet pipe 11，，Due to the third filter assembly 30，，Sixth raw water pipe 13，，And blocked, clean water can only pass through the third filter assembly 30，，Is filtered from the thirdA filter assembly 30，，Fifth purified water pipe 12，，Outflow, effecting a second filter assembly 30，And a third filter assembly 30，，If a plurality of filter elements are required to be connected in series, the filter elements can be further connected in the above connection mode, and the detailed description is omitted here.
Of course, the purified water may be supplied from the fifth purified water pipe 12，，The outflow can also be designed as a sixth clean-water pipe 14，，When the water flows out, only the fifth purified water pipe 12 is needed，，Blocked and the sixth clean water pipe 14，，It is not blocked.
From the analysis, the invention can realize the parallel connection or/and the serial connection of the filter element seats only by changing the positions of the communicating piece 21 and the plug 22 under the condition of not changing the structure of the filter element seats, and is very convenient to use.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a filter core seat of commercial filter, including be used for with filter core detachable connection's filter core seat body (1) be equipped with on filter core seat body (1) can with first raw water inlet tube (11) of the inlet channel intercommunication of filter core and can with first water purification outlet pipe (12) of the water purification passageway intercommunication of filter core, its characterized in that: a second raw water pipe (13) with two through ends and a second purified water pipe (14) with two through ends are also arranged on the filter element seat body (1), the second raw water pipe (13) is communicated with the first raw water inlet pipe (11), and the second purified water pipe (14) is communicated with the first purified water outlet pipe (12); and the connecting pieces (2) can be connected with the first purified water outlet pipe (12), the second raw water pipe (13) and the second purified water pipe (14) and are used for conducting or blocking a water channel, wherein the connecting pieces (2) comprise a communicating piece (21) and a plug (22).
2. A cartridge holder for a commercial filter according to claim 1, wherein: first raw water inlet pipe (11) and first water purification outlet pipe (12) are coaxial to be set up, the oblique top at first raw water inlet pipe (11) and first water purification outlet pipe (12) is established respectively in second raw water inlet pipe (13) and second water purification pipe (14), the terminal surface of first raw water inlet pipe (11) and first water purification outlet pipe (12) with the terminal surface of second raw water pipe (13) and second water purification pipe (14) is triangle-shaped and arranges.
3. A cartridge holder of a commercial filter according to claim 1 or 2, wherein: the outer walls of the first raw water inlet pipe (11) and the first purified water outlet pipe (12) are tangent to the outer walls of the second raw water pipe (13) and the second purified water pipe (14) and are connected into a whole.
4. A cartridge holder of a commercial filter according to claim 1 or 2, wherein: the filter element seat body (1) and the first raw water inlet pipe (11), the first purified water outlet pipe (12), the second raw water pipe (13) and the second purified water pipe (14) are formed by injection molding at one time.
5. A cartridge holder of a commercial filter according to claim 1 or 2, wherein: and a raw water pressure gauge seat (131) is arranged on the second raw water pipe (13).
6. A cartridge holder of a commercial filter according to claim 1 or 2, wherein: and a purified water pressure gauge seat (141) is arranged on the second purified water pipe (14).
7. A cartridge holder of a commercial filter according to claim 1 or 2, wherein: first raw water inlet pipe (11) with near the end of second raw water pipe (13) is equipped with first draw-in groove (15) be equipped with on the outer wall of connecting piece (2) with first sand grip (211) of first draw-in groove (15) complex, connecting piece (2) with first raw water inlet pipe (11) or when second raw water pipe (13) are connected, first sand grip (211) card is in connect both in first draw-in groove (15).
8. A cartridge holder of a commercial filter according to claim 1 or 2, wherein: near the end of first water purification outlet pipe (12) and second water purification pipe (14) be equipped with second draw-in groove (16) be equipped with on the outer wall of connecting piece (2) with first sand grip (211) of second draw-in groove (16) complex, connecting piece (2) with when first water purification outlet pipe (12) and second water purification pipe (14) are connected, first sand grip (211) card is in connect both in second draw-in groove (16).
9. A filter assembly comprising a filter cartridge (3), said filter cartridge (3) being connected to a cartridge holder, characterized in that: the cartridge seat is as claimed in any one of claims 1 to 8.
10. A filter comprising at least two filter assemblies, each of said filter assemblies comprising a filter cartridge (3), said filter cartridges (3) being connected to a cartridge holder, characterized in that: the cartridge seat is as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011224259.6A CN112156550A (en) | 2020-11-05 | 2020-11-05 | Filter element seat, filter assembly and filter of commercial filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011224259.6A CN112156550A (en) | 2020-11-05 | 2020-11-05 | Filter element seat, filter assembly and filter of commercial filter |
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| Publication Number | Publication Date |
|---|---|
| CN112156550A true CN112156550A (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011224259.6A Pending CN112156550A (en) | 2020-11-05 | 2020-11-05 | Filter element seat, filter assembly and filter of commercial filter |
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| JIANG YOU: "Analysis and Control of Input-Parallel Output-Series Based Combined DC/DC Converter With Modified Connection in Output Filter Circuit", IEEE ACCESS, vol. 7, no. 0, 31 January 2019 (2019-01-31), pages 58264 - 58276, XP011724710, DOI: 10.1109/ACCESS.2019.2914558 * |
| 樊海春: "自动更换滤芯装置结构与原理", 绿色科技, no. 14, 31 December 2018 (2018-12-31), pages 149 - 151 * |
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