CN202823173U - RO membrane filter core structure convenient to disassemble and assemble - Google Patents
RO membrane filter core structure convenient to disassemble and assemble Download PDFInfo
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- CN202823173U CN202823173U CN 201220494747 CN201220494747U CN202823173U CN 202823173 U CN202823173 U CN 202823173U CN 201220494747 CN201220494747 CN 201220494747 CN 201220494747 U CN201220494747 U CN 201220494747U CN 202823173 U CN202823173 U CN 202823173U
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- subchannel
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- 239000012528 membrane Substances 0.000 title claims abstract description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 364
- 239000008399 tap water Substances 0.000 claims abstract description 13
- 235000020679 tap water Nutrition 0.000 claims abstract description 13
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 10
- 230000004323 axial length Effects 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 description 12
- 238000001223 reverse osmosis Methods 0.000 description 5
- 210000002435 tendon Anatomy 0.000 description 5
- 241000628997 Flos Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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Abstract
The utility model discloses a make things convenient for RO membrane filter core structure of dismouting, include: the filter element body is provided with a containing space, and comprises a filter element body, an RO membrane assembly and a water inlet and outlet assembly. The RO membrane assembly is arranged in the containing space and limits a flowing channel of tap water between the RO membrane assembly and the side wall of the containing space, and the RO membrane assembly filters and divides the tap water flowing into the RO membrane assembly into pure water and concentrated water. The water inlet and outlet assembly is arranged on the RO membrane assembly and is provided with a water inlet, a pure water outlet for outputting pure water and a concentrated water outlet for outputting concentrated water, and the water inlet is communicated with the flow channel to supply tap water. According to the utility model discloses a make things convenient for RO membrane filter core structure of dismouting, through establishing water inlet, pure water delivery port and concentrated water delivery port in same one side of RO membrane module, when changing the RO membrane module, demolish the water inlet subassembly and can take out the RO membrane module, easy dismounting reduces the hidden danger of leaking.
Description
Technical field
The utility model relates to water treatment field, especially relates to a kind of RO membrane cartridge structure of easy disassembly.
Background technology
At present on the water purifier market, RO(Reverse Osmosis membrane, reverse osmosis membrane) the running water water inlet of membrane cartridge structure and pure water delivery port are located at the top of filter core, the condensed water floss hole of filter core is located at the bottom of filter core, running water enters behind the filter cartridge construction through discharging from the pure water delivery port behind the filter element filtering from the running water water inlet, and the condensed water after the filtration flows out from the bottom.This condensed water floss hole and running water water inlet and pure water delivery port be not in the structure of homonymy, pipeline connects complicated, when changing the RO membrane cartridge, connecting pipe must be dismantled, troublesome poeration not only, simultaneously the water in the tube connector flows out the water purifier of getting wet, and exists pipeline that the hidden danger of leaking not in place is installed when being reinstalled.
The utility model content
The utility model is intended to solve at least one of technical problem that exists in the prior art.For this reason, a purpose of the present utility model is to propose a kind of easy accessibility, reduces the easy disassembly RO membrane cartridge structure of the hidden danger of leaking.
RO membrane cartridge structure according to easy disassembly of the present utility model comprises: filter body, described filter body are provided with and hold the space; RO membrane module, described RO membrane module be located at described hold in the space and and the described sidewall that holds the space between limit the flow channel of running water, and tap water filter that described RO membrane module will flow in it is divided into pure water and condensed water; Inlet and outlet water assembly, described Inlet and outlet water assembly are located on the described RO membrane module and are formed with the pure water delivery port of water inlet, output pure water and the condensed water delivery port of output condensed water, and described water inlet is communicated with to feed running water with described flow channel.
RO membrane cartridge structure according to easy disassembly of the present utility model, by water inlet, pure water delivery port and condensed water delivery port being located at the same side of RO membrane module, when changing the RO membrane module, the dismounting of Inlet and outlet water assembly can be taken out the RO membrane module, easy accessibility reduces the hidden danger of leaking.
In addition, the RO membrane cartridge structure according to easy disassembly of the present utility model also has following additional technical feature:
Further, the open-top of described filter body.
Particularly, described Inlet and outlet water assembly comprises: the locating cover of hollow, and the top of described locating cover and bottom-open, described locating cover is located at the top of described RO membrane module and is communicated with described RO membrane module; The filter core head, described filter core head is located at the top of described filter body to seal the described space that holds, and be communicated with described RO membrane module, be formed with the first water inlet that is communicated with described flow channel on the described filter core head, be formed with the outlet of the first pure water and the outlet of the first condensed water on the described filter core head; Waterway converter, described waterway converter is located in the described locating cover and the top that passes described locating cover links to each other with described filter core head, described waterway converter is communicated with described RO membrane module, and has pure water flow channel and the condensed water flow channel that is communicated with described the first pure water outlet and the outlet of the first condensed water respectively on the described waterway converter; And filter core joint, described filter core fitting sleeve is located on the described filter core head, be formed with the running water water inlet that is communicated with described the first water inlet on the described filter core joint, and be formed with the outlet of the second pure water and the outlet of the second condensed water that is communicated with described the first pure water outlet and the outlet of described the first condensed water on the described filter core joint.
According to Inlet and outlet water assembly of the present utility model, assembly relation by locating cover, filter core head, waterway converter and filter core joint, limit the flow channel of running water, pure water and condensed water, in the Inlet and outlet water assembly, water pipe is not set, so that Inlet and outlet water assembly convenient disassembly, avoid because the hidden danger of leaking that causes of dismounting water pipe, and this Inlet and outlet water modular construction is simple, combined and instant, cost are low.
Particularly, described RO membrane module comprises: RO rete, described RO rete form circular cylinder will be divided into from the tap water filter that the one end enters to pure water and the condensed water of other end output; Intervalve, described intervalve is located in the described circular cylinder coaxially and inside has center-aisle, be formed with the pure water that the pure water inlet port that communicates with described center-aisle is told to receive described RO rete on the tube wall of described intervalve, and the axial length of described intervalve is greater than the axial length of described RO rete.
According to embodiment more of the present utility model, described waterway converter comprises: the first circulation part, described the first circulation part inside limits described pure water flow channel, and top and described pure water flow channel that described the first circulation part is set in described intervalve are communicated with described center-aisle; With the second circulation part, described the second circulation part inside limits described condensed water flow channel, and described the second circulation part is connected to top one side with described the first circulation part integratedly.
Further, described pure water flow channel comprises: the first pure water subchannel, and described the first pure water subchannel is communicated with described center-aisle; The second pure water subchannel, described the second pure water subchannel are connected to the diameter of the top of described the first pure water subchannel and described the second pure water subchannel coaxially less than the diameter of described the first pure water subchannel; With the 3rd pure water subchannel, described the 3rd pure water subchannel be connected to described the second pure water subchannel the top and with the axis runout of described the second pure water subchannel, the diameter of described the 3rd pure water subchannel is less than the diameter of described the second pure water subchannel.
Further, described condensed water flow channel comprises: the first condensed water subchannel, and described the first condensed water subchannel is communicated with to receive the isolated condensed water of described RO rete with the top of described RO rete; With the second condensed water subchannel, described the second condensed water subchannel be connected to described the first condensed water subchannel the top and with the axis runout of described the first condensed water subchannel, the diameter of described the second condensed water subchannel is less than the diameter of described the first condensed water subchannel.
Preferably, the axis of the axis of described the second condensed water subchannel and described the second pure water subchannel is overlapping.
Concrete, described locating cover is the housing of hollow, and described the first circulation part is located in the described housing, and described the second circulation part passes described housing and links to each other with described filter core head.
According to embodiment more of the present utility model, described filter core head comprises: filter core head body, and described filter core head body is enclosed within outside the described locating cover; The 3rd circulation part, top and lower end that described the 3rd circulation part is located at described filter core head body extend in the described filter core head body, and the lower end of described filter core head body and described the 3rd circulation part, and described locating cover between limit the intake tunnel that communicates with described flow channel, and described the 3rd circulation part open-top; The 4th circulation part, described the 4th circulation part be located at that described the 3rd circulation top of part and lower end extend in described the 3rd circulation part and and described the 3rd circulation part between limit described the first pure water outlet, and have described the first condensed water outlet in described the 4th circulation part.
Further, the bottom of described the 4th circulation part is formed with the mating groove that cooperates with the top of described the second circulation part.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and/or additional aspect of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the profile according to the RO membrane cartridge structure of the utility model embodiment;
Fig. 2 is the enlarged diagram of A part among Fig. 1;
Fig. 3 is the exploded perspective view of RO membrane cartridge structure shown in Figure 1;
Fig. 4 is the stereogram of the filter core joint in the RO membrane cartridge structure shown in Figure 1;
Fig. 5 is the profile of filter core joint shown in Figure 4;
Fig. 6 is the stereogram of the filter core head in the RO membrane cartridge structure shown in Figure 1;
Fig. 7 is the profile of filter core head shown in Figure 6;
Fig. 8 is the stereogram of the waterway converter in the RO membrane cartridge structure shown in Figure 1;
Fig. 9 is the profile of waterway converter shown in Figure 8;
Figure 10 is the stereogram of the locating cover in the RO membrane cartridge structure shown in Figure 1; With
Figure 11 is the profile of locating cover shown in Figure 10.
Reference numeral:
RO membrane cartridge structure 100, filter body 1, hold space 10, RO membrane module 2, flow channel 22, RO rete 20, intervalve 21, center-aisle 210, pure water inlet port 211, Inlet and outlet water assembly 3, water inlet 34, pure water delivery port 35, condensed water delivery port 36, locating cover 30, the first cylinder 301, the second cylinder 302, the 3rd cylinder 303, through hole 304, the first groove 305, convex tendon 306, filter core head 31, the first water inlet 310, the first pure water outlet 311, the first condensed water outlet 312, waterway converter 32, pure water flow channel 320, condensed water flow channel 321, the first circulation part 322, the second circulation part 323, flange 324, the second groove 325, the first pure water subchannel 320a, the second pure water subchannel 320b, the 3rd pure water subchannel 320c, the first condensed water subchannel 321a, the second condensed water subchannel 321b, filter core joint 33, running water outlet mouth 330, the second pure water outlet 331, the second condensed water outlet 332, filter core head body 313, the 3rd groove 3130, the 3rd circulation part 314, the 4th groove 3140, the 4th circulation part 315, the 5th groove 3150, intake tunnel 316, mating groove 317
The specific embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the indications such as term " " center ", " on ", D score, 'fornt', 'back', " left side ", " right side " be based on orientation shown in the drawings or position relationship; only be for convenience of description the utility model and simplified characterization; rather than the device of indication or hint indication or element must have specific orientation, with specific orientation structure and operation, so can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the present utility model, need to prove, unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.In addition, in description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
Below with reference to the RO membrane cartridge structure 100 of Fig. 1-Figure 11 description according to a kind of easy disassembly of the utility model embodiment, this RO membrane cartridge structure 100 can be divided into the tap water filter that enters it pure water and condensed water.And this RO membrane cartridge structure 100 can be applicable in the reverse osmosis water purifier, so that water purifier can be discharged the pure water that meets drinking water sanitary standard.
RO membrane cartridge structure 100 according to the easy disassembly of the utility model embodiment as shown in Figure 1, comprising: filter body 1, RO membrane module 2 and Inlet and outlet water assembly 3, wherein, an end of filter body 1 open wide and its in limit and hold space 10.RO membrane module 2 be located at hold in the space 10 and and hold the flow channel 22 that limits running water between the sidewall in space 10, and RO membrane module 2 will flow into its interior tap water filter and be divided into pure water and condensed water.Inlet and outlet water assembly 3 is located on the RO membrane module 2 and is formed with the pure water delivery port 35 of water inlet 34, output pure water and the condensed water delivery port 36 of output condensed water, and water inlet 34 is communicated with to feed running water with flow channel 22.Further, the open-top of filter body 1 in the following description, all describes as an example of the open-top of filter body 1 example.Wherein, RO membrane module 2 becomes pure water and condensed water by the tap water filter that the reverse osmosis principle will enter it, is known by those of ordinary skill in the art, just is not described in detail here.
Running water enters in the flow channel 22 from water inlet 34, then running water enters in the RO membrane module 2 from circulation passage 22, the tap water filter that RO membrane module 2 will flow into it is divided into pure water and condensed water, last pure water outputs to the external world from pure water delivery port 35, and condensed water outputs to the external world from condensed water delivery port 36.
When RO membrane cartridge structure 100 is installed, first RO membrane module 2 is put into the holding in the space 10 of filter body 1, then Inlet and outlet water assembly 3 is located on the RO membrane module 2, assembling is finished.During dismounting, first Inlet and outlet water assembly 3 is removed from RO membrane module 2, then RO membrane module 2 is got final product from holding space 10 interior taking-ups.
RO membrane cartridge structure 100 according to the easy disassembly of the utility model embodiment, by water inlet 34, pure water delivery port 35 and condensed water delivery port 36 being located at the same side of RO membrane module 2, when changing RO membrane module 2,3 dismountings of Inlet and outlet water assembly can be taken out RO membrane module 2, easy accessibility reduces the hidden danger of leaking.
Particularly, RO membrane module 2 comprises: RO rete 20 and intervalve 21, wherein, RO rete 20 forms circular cylinder will be divided into from the tap water filter that the one end enters to pure water and the condensed water of other end output.Intervalve 21 is located in the circular cylinder coaxially and inside has center-aisle 210, be formed with the pure water that the pure water inlet port 211 that communicates with center-aisle 210 is told to receive RO rete 20 on the tube wall of intervalve 21, and the axial length of intervalve 21 is greater than the axial length of RO rete 20.In the example of Fig. 1, running water enters in the RO rete 20 from the bottom of RO rete 20, and RO rete 20 is divided into running water pure water and the condensed water of upwards output.
As depicted in figs. 1 and 2, the running water that enters in the flow channel 22 from water inlet 34 enters in the RO rete 20 from the bottom of RO rete 20, then RO rete 20 is divided into pure water and condensed water by the reverse osmosis principle to tap water filter, wherein pure water enters in the center-aisle 210 from pure water inlet port 211, and then pure water flows in the Inlet and outlet water assembly 3 and from pure water delivery port 35 from middle passage 210 and outputs to the external world.And condensed water outputs in the Inlet and outlet water assembly 3 and from condensed water delivery port 36 from the top of RO rete 20 and outputs to the external world.
Particularly, as shown in Figure 1-Figure 3, Inlet and outlet water assembly 3 comprises: the locating cover 30 of hollow, filter core head 31, waterway converter 32 and filter core joint 33, wherein, the top of locating cover 30 and bottom-open, locating cover 30 are located at the top of RO membrane module 2 and are communicated with RO membrane module 2.The top that filter core head 31 is located at filter body 1 holds space 10 with sealing, and be communicated with RO membrane module 2, be formed with the first water inlet 310 that is communicated with flow channel 22 on the filter core head 31, be formed with the first pure water outlet the 311 and first condensed water outlet 312 on the filter core head 31.Waterway converter 32 is located in the locating cover 30 and the top that passes locating cover 30 links to each other with filter core head 31, waterway converter 32 is communicated with RO membrane module 2, and has on the waterway converter 32 respectively and the first pure water outlet the 311 and first condensed water outlet 312 pure water flow channel 320 that is communicated with and condensed water flow channels 321.Filter core joint 33 is set on the filter core head 31, be formed with the running water water inlet 330 that is communicated with the first water inlet 310 on the filter core joint 33, and be formed with the second pure water outlet the 331 and second condensed water outlet 332 that is communicated with the first pure water outlet the 311 and first condensed water outlet 312 on the filter core joint 33.
During installation, first RO membrane module 2 is put into and held in the space 10, then waterway converter 32 is located at the top of RO membrane module 2 and is communicated with RO membrane module 2, follow the top that is enclosed within locating cover 30 outside the waterway converter 32 and is located at simultaneously RO membrane module 2, locating cover 30 is communicated with RO membrane module 2, the top that then filter core head 31 is located at filter body 1 holds space 10 with sealing, filter core head 31 links to each other with the top of the waterway converter 32 that passes locating cover 30, at last filter core joint 33 is set on the filter core head 31.Be worth being understood that, running water water inlet 330 on the filter core joint 33 consists of the water inlet 34 of Inlet and outlet water assembly 3, the second pure water outlet 331 on the filter core joint 33 consists of the pure water delivery port 35 of Inlet and outlet water assembly 3, and the second condensed water outlet 332 on the filter core joint 33 consists of the condensed water delivery port 36 of Inlet and outlet water assembly 3.
Shown in the arrow among Fig. 1, running water enters in the Inlet and outlet water assembly 3 from running water water inlet 330, then the first water inlet 310 by filter core head 31 enters in the flow channel 22, and then running water enters into to filter in the RO membrane module 2 and is divided into pure water and condensed water.Wherein pure water outputs in the waterway converter 32 from RO membrane module 2, and then pure water sequentially passes through pure water flow channel 320---the first pure water outlet 311---, and the second pure water outlet 331 outputs to the external world.Condensed water is sequentially passed through condensed water flow channel 321---the first condensed water outlet 312---, and the second condensed water outlet 332 outputs to the external world.
Inlet and outlet water assembly 3 according to the utility model embodiment, assembly relation by locating cover 30, filter core head 31, waterway converter 32 and filter core joint 33, limit the flow channel of running water, pure water and condensed water, not at the Inlet and outlet water assembly 3 interior water pipes that arrange, so that Inlet and outlet water assembly 3 convenient disassemblies, avoid because the hidden danger of leaking that causes of dismounting water pipe, and this Inlet and outlet water assembly is 3 simple in structure, combined and instant, cost are low.
In embodiment more of the present utility model, such as Fig. 8 and shown in Figure 9, waterway converter 32 comprises: the first circulation part 322 and the second circulation part 323, wherein, the first circulation part 322 inside limit top and the pure water flow channel 320 that pure water flow channel 320, the first circulation parts 322 are set in intervalve 21 and are communicated with center-aisle 210.The second circulation part 323 inside limit condensed water flow channel 321, the second circulation parts 323 and are connected to integratedly top one side with the first circulation part 322.Thereby waterway converter 32 is simple in structure, is convenient to machine-shaping.Preferably, waterway converter 32 is revolving body.
In the example of Fig. 2, when the first circulation part 322 was set in the top of intervalve 21, cover had sealing ring so that be tightly connected between the inwall of the sidewall of intervalve 21 and the first circulation part 322 on the sidewall of intervalve 21.
Further, as shown in Figure 1, locating cover 30 is the housing of hollow, and the first circulation part 322 is located in the housing, and the second circulation part 323 passes housing and links to each other with filter core head 31.At this moment, condensed water enters in the locating cover 30 from RO membrane module 2, and then condensed water enters in the condensed water flow channel 321 of waterway converter 32.
Particularly, as shown in Figure 9, pure water flow channel 320 comprises: the first pure water subchannel 320a, the second pure water subchannel 320b and the 3rd pure water subchannel 320c, wherein, the first pure water subchannel 320a is communicated with center-aisle 210.The second pure water subchannel 320b is connected to the diameter of the top of the first pure water subchannel 320a and the second pure water subchannel 320b coaxially less than the diameter of the first pure water subchannel 320a.The 3rd pure water subchannel 320c be connected to the second pure water subchannel 320b the top and with the axis runout of the second pure water subchannel 320b, the diameter of the 3rd pure water subchannel 320c is less than the diameter of the second pure water subchannel 320b.In example of the present utility model, the axis of the 3rd pure water subchannel 320c is located at the right side of the axis of the second pure water subchannel 320b.At this moment, the flow path of pure water in pure water flow channel 320 is: the first pure water subchannel 320a---second pure water subchannel 320b---the 3rd pure water subchannel 320c.
Further, as shown in Figure 9, condensed water flow channel 321 comprises: the first condensed water subchannel 321a and the second condensed water subchannel 321b, wherein, the first condensed water subchannel 321a is communicated with to receive RO rete 20 isolated condensed water with the top of RO rete 20.The second condensed water subchannel 321b be connected to the first condensed water subchannel 321a the top and with the axis runout of the first condensed water subchannel 321a, the diameter of the second condensed water subchannel 321b is less than the diameter of the first condensed water subchannel 321a.In example of the present utility model, the axis of the second condensed water subchannel 321b is located at the right side of the axis of the first condensed water subchannel 321a.At this moment, the flow path of condensed water in the condensed water flow channel is: the first condensed water subchannel 321a---the second condensed water subchannel 321b.
Preferably, the axis of the axis of the second condensed water subchannel 321b and the second pure water subchannel 320b is overlapping.Thereby be convenient to the machine-shaping of waterway converter 32.
According to embodiment more of the present utility model, as shown in Figure 6 and Figure 7, filter core head 31 comprises: filter core head body 313, the 3rd circulation part 314 and the 4th circulation part 315, wherein, filter core head body 313 is enclosed within outside the locating cover 30.Top and lower end that the 3rd circulation part 314 is located at filter core head body 313 extend in the filter core head body 313, and the lower end of filter core head body 313 and the 3rd circulation part 314, and locating cover 30 between limit the intake tunnel 316 that communicates with flow channel 22, and the 3rd circulation part 314 open-tops.The 4th circulation part 315 be located at that the 3rd circulation top of part 314 and lower end extend in the 3rd circulation part 314 and and the 3rd circulation part 314 between limit the first pure water outlet 311, and have the first condensed water outlet 312 in the 4th circulation part 315.Particularly, filter core head 31 part that is formed in one.
As shown in Figure 6, filter core head 31 is revolving body, and the first condensed water outlet 312 is formed on the crown center of the 4th circulation part 315, and the outlet 311 of the first pure water is for a plurality of and be located at the top of the 3rd circulation part 314 and circumferentially evenly spaced apart along the 3rd circulation part 314.The first water inlet 310 is formed on the top of filter core head body 313.
Further, such as Fig. 2 and shown in Figure 7, the bottom of the 4th circulation part 315 is formed with the mating groove 317 that cooperates with the top of the second circulation part 323.Thereby being convenient to waterway converter 32 links to each other with filter core head 31.In the example of Fig. 9, be formed with the second groove 325 of annular on the lateral wall of the second circulation part 323, when the second circulation part 323 cooperates with groove 317, be provided with sealing ring in the second groove 325 so that the lateral wall of the second circulation part 323 and the sidewall of groove 317 are tightly connected.
As shown in Figure 10 and Figure 11, locating cover 30 is for revolving body and comprise the first cylinder 301, the second cylinder 302 and the 3rd cylinder 303, wherein, the bottom-open of the first cylinder 301, the second cylinder 302 extends upward along the top of the first cylinder 301, and the diameter of the first cylinder 302 is less than the diameter of the first cylinder 301.The 3rd cylinder 303 extends upward along the top of the second cylinder 302, and the diameter of the 3rd cylinder 303 is less than the diameter of the second cylinder 302, and the top of the 3rd cylinder 303 is formed with through hole 304.Particularly, the first cylinder 301, the second cylinder 302 and the 3rd cylinder 303 part that is formed in one.
Particularly, such as Figure 11 and shown in Figure 2, be formed with the first groove 305 of annular on the lateral wall of the 3rd cylinder 303, when filter core head 31 is set in locating cover 30 when outer, be provided with sealing ring in the first groove 305 of locating cover 30 so that the 3rd cylinder 303 is connected with the inner wall sealing of the 3rd circulation part 314 of filter core head 31.
As shown in figure 11, be formed with convex tendon 306 on the inner surface of the roof of the 3rd cylinder 303.Such as Fig. 8 and shown in Figure 9, be formed with flange 324 on the waterway converter 32, flange 324 extends radially outward from the bottom sidewall of the second circulation part 323 and the top sidewall of the first circulation part 322.When thereby waterway converter 32 cooperated with locating cover 30, as shown in Figure 2, the upper surface of flange 324 was connected with convex tendon 306, and particularly, the upper surface of flange 324 and convex tendon 306 can link together by the mode of hot melt.
In the example of Fig. 7, be formed with the 3rd groove 3130 on the lateral wall of the filter core head body 313 of filter core head 31, the 3rd the circulation part 314 lateral wall on be formed with the 4th groove 3140, the 4th the circulation part 315 lateral wall on be formed with the 5th groove 3150, thereby be set in filter core head 31 when outer at filter core joint 33, be equipped with sealing ring in the 3rd groove 3130, the 4th groove 3140 and the 5th groove 3150, so that the lateral wall of the lateral wall of the lateral wall of filter core head body 313, the 3rd circulation part 314 and the 4th circulation part 315 all is connected with the inner wall sealing of filter core joint 33.
Describe assembling process and filter process according to the RO membrane cartridge structure 100 of the easy disassembly of the utility model embodiment below with reference to Fig. 1-Figure 11, wherein describe as an example of the open-top of filter body 1 example.
During assembling, at first RO membrane module 2 is placed on holding in the space 10 of filter body 1, then the first circulation part 322 with waterway converter 32 is enclosed within outside the intervalve 21, and the outer wall of the inwall of the first circulation part 322 and intervalve 21 is for being tightly connected.
Then the first cylinder 301 with locating cover 30 is enclosed within outside the RO rete 20, and the second circulation part 323 of waterway converter 32 passes through hole 304 on the 3rd cylinder 303, this moment so that the convex tendon 306 of locating cover 30 contact with the upper surface of the flange 324 of waterway converter 32 and link together by hot melt.
The top that then filter core head 31 is located at filter body 1 holds space 10 with sealing, at this moment, be tightly connected by the sealing ring that is enclosed within the first groove 305 between the inwall of the 3rd circulation part 314 of the outer wall of the 3rd cylinder 303 of locating cover 30 and filter core head 31, be tightly connected by the sealing ring that is enclosed within the second groove 325 between the inwall of the mating groove 317 of the bottom of the outer wall of second of waterway converter 32 the circulation part 323 and the 4th circulation part 315 simultaneously.
At last filter core joint 33 is enclosed within outside the filter core head 31, the lateral wall of the lateral wall of the lateral wall of the filter core head body 313 of filter core head 31, the 3rd circulation part 314 and the 4th circulation part 315 all is connected with the inner wall sealing of filter core joint 33 at this moment.Wherein, the running water water inlet 330 of filter core joint 33, the second pure water outlet 331 and the condensed water outlet 332 of being connected can be connected to input running water and discharge pure water, condensed water with external water pipe.
When running water is filtered, shown in arrow among Fig. 1 and Fig. 2, extraneous running water enters in the filter core joint 33 from the running water water inlet 330 of filter core joint 33, then running water enters in the filter core head 31 by the first water inlet 310, running water is through flowing in the flow channel 22 behind the intake tunnel 316, and then running water enters in the RO rete 20 from the bottom of the RO rete 20 of RO membrane module 2 and filtered by RO rete 20 and is divided into pure water and condensed water.
Shown in arrow among Fig. 1 and Fig. 2, pure water enters in the center-aisle 210 from pure water inlet port 211, then enter in the pure water flow channel 320 of waterway converter 32 from middle passage 210, then pure water enters in the filter core head 31 and from the first pure water outlet 311 and flow in the filter core joint 33, and last pure water is discharged to the external world from the second pure water outlet 331.
Shown in arrow among Fig. 1 and Fig. 2, condensed water outputs in the locating cover 30 from the top of RO rete 20, and flow into from locating cover 30 in the condensed water flow channel 321 of waterway converter 32, then condensed water enters in the filter core head 31 and from the first condensed water outlet 312 through condensed water flow channel 321 and flow in the filter core joint 33, and last condensed water is discharged to the external world from the second condensed water outlet 332.
Those of ordinary skill of the present utility model should be appreciated that, when the bottom-open of filter body 1 is that Inlet and outlet water assembly 3 is when being located at the bottom of filter body 1, annexation when the annexation between the locating cover 30 in the Inlet and outlet water assembly 3, filter core head 31, waterway converter 32, the filter core joint 33 and Inlet and outlet water assembly 3 are located at the top of filter body 1 between all parts is identical, and the annexation of Inlet and outlet water assembly 3 during with top that annexation and the Inlet and outlet water assembly 3 of filter body 1 and RO membrane module 2 are located at filter body 1 is identical.Flow path when wherein the flow path of running water, pure water and condensed water and Inlet and outlet water assembly 3 are located at the top of filter body 1 is identical, in other words, the work principle of filter of RO membrane cartridge structure 100 is identical with the work principle of filter of RO membrane cartridge structure 100 when Inlet and outlet water assembly 3 is located at the bottom of filter body 1 when Inlet and outlet water assembly 3 is located at the top of filter body 1, just is not described in detail here.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present utility model and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (11)
1. the RO membrane cartridge structure of an easy disassembly is characterized in that, comprising:
Filter body, described filter body are provided with and hold the space;
RO membrane module, described RO membrane module be located at described hold in the space and and the described sidewall that holds the space between limit the flow channel of running water, and tap water filter that described RO membrane module will flow in it is divided into pure water and condensed water;
Inlet and outlet water assembly, described Inlet and outlet water assembly are located on the described RO membrane module and are formed with the pure water delivery port of water inlet, output pure water and the condensed water delivery port of output condensed water, and described water inlet is communicated with to feed running water with described flow channel.
2. the RO membrane cartridge structure of easy disassembly according to claim 1 is characterized in that the open-top of described filter body.
3. the RO membrane cartridge structure of easy disassembly according to claim 2 is characterized in that, described Inlet and outlet water assembly comprises:
The locating cover of hollow, the top of described locating cover and bottom-open, described locating cover is located at the top of described RO membrane module and is communicated with described RO membrane module;
The filter core head, described filter core head is located at the top of described filter body to seal the described space that holds, and be communicated with described RO membrane module, be formed with the first water inlet that is communicated with described flow channel on the described filter core head, be formed with the outlet of the first pure water and the outlet of the first condensed water on the described filter core head;
Waterway converter, described waterway converter is located in the described locating cover and the top that passes described locating cover links to each other with described filter core head, described waterway converter is communicated with described RO membrane module, and has pure water flow channel and the condensed water flow channel that is communicated with described the first pure water outlet and the outlet of the first condensed water respectively on the described waterway converter; And
The filter core joint, described filter core fitting sleeve is located on the described filter core head, be formed with the running water water inlet that is communicated with described the first water inlet on the described filter core joint, and be formed with the outlet of the second pure water and the outlet of the second condensed water that is communicated with described the first pure water outlet and the outlet of described the first condensed water on the described filter core joint.
4. the RO membrane cartridge structure of easy disassembly according to claim 3 is characterized in that, described RO membrane module comprises:
RO rete, described RO rete form circular cylinder will be divided into from the tap water filter that the one end enters to pure water and the condensed water of other end output;
Intervalve, described intervalve is located in the described circular cylinder coaxially and inside has center-aisle, be formed with the pure water that the pure water inlet port that communicates with described center-aisle is told to receive described RO rete on the tube wall of described intervalve, and the axial length of described intervalve is greater than the axial length of described RO rete.
5. the RO membrane cartridge structure of easy disassembly according to claim 4 is characterized in that, described waterway converter comprises:
The first circulation part, described the first circulation part inside limits described pure water flow channel, and top and described pure water flow channel that described the first circulation part is set in described intervalve are communicated with described center-aisle; With
The second circulation part, described the second circulation part inside limits described condensed water flow channel, and described the second circulation part is connected to top one side with described the first circulation part integratedly.
6. the RO membrane cartridge structure of easy disassembly according to claim 5 is characterized in that, described pure water flow channel comprises:
The first pure water subchannel, described the first pure water subchannel is communicated with described center-aisle;
The second pure water subchannel, described the second pure water subchannel are connected to the diameter of the top of described the first pure water subchannel and described the second pure water subchannel coaxially less than the diameter of described the first pure water subchannel; With
The 3rd pure water subchannel, described the 3rd pure water subchannel be connected to described the second pure water subchannel the top and with the axis runout of described the second pure water subchannel, the diameter of described the 3rd pure water subchannel is less than the diameter of described the second pure water subchannel.
7. the RO membrane cartridge structure of easy disassembly according to claim 6 is characterized in that, described condensed water flow channel comprises:
The first condensed water subchannel, described the first condensed water subchannel is communicated with to receive the isolated condensed water of described RO rete with the top of described RO rete; With
The second condensed water subchannel, described the second condensed water subchannel be connected to described the first condensed water subchannel the top and with the axis runout of described the first condensed water subchannel, the diameter of described the second condensed water subchannel is less than the diameter of described the first condensed water subchannel.
8. the RO membrane cartridge structure of easy disassembly according to claim 7 is characterized in that, the axis of the axis of described the second condensed water subchannel and described the second pure water subchannel is overlapping.
9. the RO membrane cartridge structure of easy disassembly according to claim 5 is characterized in that, described locating cover is the housing of hollow, and described the first circulation part is located in the described housing, and described the second circulation part passes described housing and links to each other with described filter core head.
10. the RO membrane cartridge structure of easy disassembly according to claim 5 is characterized in that, described filter core head comprises:
Filter core head body, described filter core head body is enclosed within outside the described locating cover;
The 3rd circulation part, top and lower end that described the 3rd circulation part is located at described filter core head body extend in the described filter core head body, and the lower end of described filter core head body and described the 3rd circulation part, and described locating cover between limit the intake tunnel that communicates with described flow channel, and described the 3rd circulation part open-top;
The 4th circulation part, described the 4th circulation part be located at that described the 3rd circulation top of part and lower end extend in described the 3rd circulation part and and described the 3rd circulation part between limit described the first pure water outlet, and have described the first condensed water outlet in described the 4th circulation part.
11. the RO membrane cartridge structure of easy disassembly according to claim 10 is characterized in that, the bottom of described the 4th circulation part is formed with the mating groove that cooperates with the top of described the second circulation part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220494747 CN202823173U (en) | 2012-09-25 | 2012-09-25 | RO membrane filter core structure convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220494747 CN202823173U (en) | 2012-09-25 | 2012-09-25 | RO membrane filter core structure convenient to disassemble and assemble |
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| CN202823173U true CN202823173U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220494747 Expired - Fee Related CN202823173U (en) | 2012-09-25 | 2012-09-25 | RO membrane filter core structure convenient to disassemble and assemble |
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| CN (1) | CN202823173U (en) |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20130327 Termination date: 20200925 |