CN213834758U

CN213834758U - Reverse osmosis filter element subassembly

Info

Publication number: CN213834758U
Application number: CN202022515368.5U
Authority: CN
Inventors: 卫凤仪
Original assignee: Jiangxi Guangchang Runquan Water Supply Co ltd
Current assignee: Jiangxi Guangchang Runquan Water Supply Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-30
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a reverse osmosis filter element component, wherein the surface wall of a pure water outlet pipe is provided with a pure water permeation hole, the bottom end of a mounting seat is fixedly provided with a reverse osmosis filter element, the bottom end of the mounting seat is arranged at one side of the reverse osmosis filter element and is provided with an annular mounting groove, an annular fixing block is embedded and arranged in the annular mounting groove, the bottom end of the annular fixing block is fixedly connected with a granular activated carbon filter element, and through the use of the granular activated carbon filter element, plays a role in pretreatment of water, intercepts impurities with larger particles in the removed water, avoids the influence of the particles on the surface of the reverse osmosis filter element on the normal purification process of the water, can absorb the chloride or the organic matter of aquatic simultaneously, further purify water, use through the cooperation of annular mounting groove and annular fixed block, convenient to detach and installation granule active carbon filter core provide very big facility for operating personnel clearance granule active carbon filter core.

Description

Reverse osmosis filter element subassembly

Technical Field

The utility model relates to a filter core technical field specifically is a reverse osmosis filter element group spare.

Background

Reverse osmosis is a membrane separation technology which takes pressure as driving force by virtue of the function of a selective permeation (semi-permeation) membrane, when the pressure applied in a system is greater than the osmotic pressure of an inlet water solution, water molecules continuously permeate the membrane, flow into a central tube through a water production flow channel, then impurities in water flowing out from one end, such as ions, organic matters, bacteria, viruses and the like, are intercepted on the inlet side of the membrane, and then flow out from the outlet end of concentrated water, so that the separation and purification purposes are achieved, along with the improvement of the living standard of people, people pay more and more attention to the quality of water, and the application of a water treatment device is more and more extensive;

however, the existing reverse osmosis device only has one reverse osmosis filter element, the permeation pressure is overlarge, and the filter element is easily blocked by impurity particles in water, so that the permeation process cannot be normally carried out.

SUMMERY OF THE UTILITY MODEL

The utility model provides a reverse osmosis filter element group spare only has a reverse osmosis filter element in the device that can effectively solve and provide among the above-mentioned background art, and osmotic pressure is too big, and is blockked up by the foreign particles of aquatic easily, leads to the unable normal clear problem of going on in the infiltration process.

In order to achieve the above object, the utility model provides a following technical scheme: a reverse osmosis filter element assembly comprises a mounting seat, wherein a pure water outlet pipe is fixedly connected to the middle of the bottom end of the mounting seat, a pure water permeation hole is formed in the surface wall of the pure water outlet pipe, a reverse osmosis filter element is fixedly mounted at the bottom end of the mounting seat, an annular mounting groove is formed in the position, located on one side of the reverse osmosis filter element, of the bottom end of the mounting seat, an annular fixing block is embedded into the annular mounting groove, and a granular activated carbon filter element is fixedly connected to the bottom end of the annular fixing block;

the top fixed mounting of annular fixed block has the sealing washer, fixed block under the bottom fixedly connected with of granule active carbon filter core, the middle part fixedly connected with silica gel cushion on fixed block top down, the top of fixed block is located silica gel cushion one side position department down and has seted up the dense water infiltration hole, the shell has been cup jointed on the surface of granule active carbon filter core, the inlet opening has been seted up to the table wall of shell, the bottom of shell has seted up the dense water apopore along the circumferencial direction equidistance, the bottom fixed mounting of shell has to the piece.

Preferably, the reverse osmosis filter core cup joints the surface in pure water outlet pipe, granule active carbon filter core cup joints the surface in reverse osmosis filter core, leave the flowing water passageway between granule active carbon filter core and the reverse osmosis filter core.

Preferably, the annular fixing block is connected with the mounting seat through threads, and the top end of the sealing ring is tightly attached to the mounting seat.

Preferably, a gap is reserved between the bottom end of the lower fixing block and the bottom end of the shell, and the top end of the abutting block is attached to the bottom end of the lower fixing block.

Preferably, the top end of the shell is fixedly connected with a fixed ring sleeve, two ends of the middle of the mounting seat are symmetrically provided with limiting holes, limiting pins are embedded in the limiting holes, and the inner wall of the bottom of the fixed ring sleeve is fixedly connected with a supporting block.

Preferably, the fixing ring sleeve is sleeved on the surface of the mounting seat, the limiting pin, the fixing ring sleeve and the mounting seat are connected through threads, and the top end of the supporting block is in contact with the bottom end of the annular fixing block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has scientific and reasonable structure, safe and convenient use,

1. be provided with granule active carbon filter core, the reverse osmosis filter core, annular mounting groove and annular fixed block, use through granule active carbon filter core, the effect of preliminary treatment has been played to water, intercept getting rid of the great impurity of aquatic granule, avoid the granule to all adsorb the normal purification process that influences water at the surface of reverse osmosis filter core, chloride or the organic matter in the while can absorb aquatic, further purify water, use through the cooperation of annular mounting groove and annular fixed block, convenient to detach and installation granule active carbon filter core, it provides very big facility to clear up granule active carbon filter core for operating personnel.

2. Be provided with the shell, the fixed ring cover, spacing hole, the spacer pin, support piece and supporting shoe, use through the shell, the effect of protection has been played to device internals, cooperation through spacing hole and spacer pin is used, spacing fixed effect has been played to the shell, guarantee that the shell covers all the time in the surface of granule active carbon filter core and reverse osmosis filter core, cooperation through supporting piece and supporting shoe is used, the effect of support has been played to granule active carbon filter core, make the position of granule active carbon filter core in the use keep unchangeable, avoid the normal infiltration of the position skew influence water of granule active carbon filter core to purify.

3. Be provided with the sealing washer, lower fixed block and silica gel cushion, use through the cooperation of sealing washer and silica gel cushion for remain sealed throughout between granule active carbon filter core and the reverse osmosis filter core, avoid water not through the infiltration purification ooze the quality that influences water, reduce the mutual contact between granule active carbon filter core and the reverse osmosis filter core simultaneously, take place excessive friction when avoiding the installation fixed between granule active carbon filter core and the reverse osmosis filter core, improved the life of device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the installation structure of the ring-shaped fixing block of the present invention;

FIG. 3 is a schematic view of the installation structure of the reverse osmosis filter element of the present invention;

fig. 4 is a schematic view of the installation structure of the lower fixing block of the present invention;

reference numbers in the figures: 1. a mounting seat; 2. a pure water outlet pipe; 3. pure water permeation pores; 4. a reverse osmosis filter element; 5. an annular mounting groove; 6. an annular fixed block; 7. a granular activated carbon filter element; 8. a seal ring; 9. a lower fixed block; 10. a silica gel cushion; 11. concentrated water permeation holes; 12. a housing; 13. a water inlet hole; 14. a concentrated water outlet; 15. a resisting block; 16. fixing the loop; 17. a limiting hole; 18. a spacing pin; 19. and (7) a supporting block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a reverse osmosis filter element assembly, comprising a mounting base 1, wherein the middle part of the bottom end of the mounting base 1 is fixedly connected with a pure water outlet pipe 2, the surface wall of the pure water outlet pipe 2 is provided with a pure water permeation hole 3, the bottom end of the mounting base 1 is fixedly provided with a reverse osmosis filter element 4, the reverse osmosis filter element 4 is sleeved on the surface of the pure water outlet pipe 2, the bottom end of the mounting base 1 is positioned at one side of the reverse osmosis filter element 4 and is provided with an annular mounting groove 5, an annular fixing block 6 is embedded in the annular mounting groove 5 and is connected with the mounting base 1 through screw threads, the annular mounting groove 5 is matched with the annular fixing block 6 for use, the particle activated carbon filter element 7 is convenient to be disassembled and installed, great convenience is provided for operators to clean the particle activated carbon filter element 7, the bottom end of the annular fixing block 6 is fixedly connected with the particle activated carbon filter element 7, through the use of the granular activated carbon filter element 7, the pretreatment effect on water is achieved, impurities with larger particles in the removed water are intercepted, the situation that the particles are completely adsorbed on the surface of the reverse osmosis filter element 4 to influence the normal purification process of the water is avoided, meanwhile, chloride or organic matters in the water can be absorbed, the water is further purified, the granular activated carbon filter element 7 is sleeved on the surface of the reverse osmosis filter element 4, and a water flowing channel is reserved between the granular activated carbon filter element 7 and the reverse osmosis filter element 4, so that concentrated water can flow conveniently;

the top of the annular fixed block 6 is fixedly provided with a sealing ring 8, the top end of the sealing ring 8 is tightly attached to the mounting seat 1, the bottom end of the granular activated carbon filter element 7 is fixedly connected with a lower fixed block 9, a gap is reserved between the bottom end of the lower fixed block 9 and the bottom end of the shell 12, so that concentrated water can permeate downwards from a concentrated water outlet hole 14 conveniently, the middle part of the top end of the lower fixed block 9 is fixedly connected with a silica gel cushion 10, the granular activated carbon filter element 7 and the reverse osmosis filter element 4 are always kept sealed through the matching use of the sealing ring 8 and the silica gel cushion 10, the influence on the quality of the water caused by the fact that the water is not subjected to osmotic purification and seeps out is avoided, meanwhile, the mutual contact between the granular activated carbon filter element 7 and the reverse osmosis filter element 4 is reduced, excessive friction between the granular activated carbon filter element 7 and the reverse osmosis filter element 4 during the installation is avoided, the service life of the device is prolonged, the position, on one side of the top end of the silica gel cushion 10 of the lower fixed block 9 is provided with a concentrated water permeation hole 11, the surface of the granular activated carbon filter element 7 is sleeved with a shell 12, internal elements of the device are protected by using the shell 12, a water inlet 13 is formed in the surface wall of the shell 12, dense water outlet holes 14 are formed in the bottom end of the shell 12 at equal intervals along the circumferential direction, a resisting block 15 is fixedly installed at the bottom of the shell 12, and the top end of the resisting block 15 is attached to the bottom end of the lower fixing block 9;

the top fixedly connected with fixed ring cover 16 of shell 12, fixed ring cover 16 cup joints in the surface of mount pad 1, spacing hole 17 has been seted up to the both ends symmetry at mount pad 1 middle part, spacer pin 18 is installed in the inside embedding in spacing hole 17, all through threaded connection between spacer pin 18 and fixed ring cover 16 and the mount pad 1, cooperation through spacing hole 17 and spacer pin 18 is used, spacing fixed effect has been played to shell 12, guarantee that shell 12 covers all the time in the surface of granule active carbon filter core 7 and reverse osmosis filter core 4, the inner wall fixedly connected with supporting shoe 19 of fixed ring cover 16 bottom, the top of supporting shoe 19 contacts with the bottom of annular fixed block 6.

The utility model discloses a theory of operation and use flow: in the process of using the reverse osmosis filter element assembly, firstly, the granular activated carbon filter element 7 is sleeved on the surface of the reverse osmosis filter element 4, the annular fixing block 6 is aligned with the annular mounting groove 5, the granular activated carbon filter element 7 is upwards screwed, the annular fixing block 6 is embedded into the annular mounting groove 5, the sealing ring 8 is attached to the mounting seat 1, the top end of the silica gel cushion 10 is tightly attached to the bottom end of the reverse osmosis filter element 4, then, the shell 12 is sleeved on the surface of the granular activated carbon filter element 7, the limiting hole 17 is aligned with the limiting pin 18, the limiting pin 18 is screwed, one end of the limiting pin 18 is embedded into the limiting hole 17, the fixing ring sleeve 16 and the mounting seat 1 can be fixed, meanwhile, the supporting block 19 and the abutting block 15 are respectively contacted with the annular fixing block 6 and the lower fixing block 9, and the granular activated carbon filter element 7 is supported and limited, the position of the granular activated carbon filter element 7 is prevented from deviating in the use process;

during the use, water is got into by inlet opening 13, granule active carbon filter core 7 carries out prefiltration to water, intercept the great impurity of aquatic granule, absorb the chloride of aquatic simultaneously, water through the preliminary treatment gets into the flowing water passageway between granule active carbon filter core 7 and the reverse osmosis filter core 4, reverse osmosis filter core 4 filters water once more, the pure water after the filtration gets into in the space between reverse osmosis filter core 4 and the pure water outlet pipe 2, it is inside to get into pure water outlet pipe 2 through pure water infiltration hole 3 at last, by 2 outside discharges of pure water outlet pipe, and fail the dense water that passes through reverse osmosis filter core 4 and flow by dense water infiltration hole 11 downflow, and discharge by dense water apopore 14.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A reverse osmosis filter element assembly, includes mount pad (1), its characterized in that: the middle of the bottom end of the mounting seat (1) is fixedly connected with a pure water outlet pipe (2), a pure water permeation hole (3) is formed in the surface wall of the pure water outlet pipe (2), a reverse osmosis filter element (4) is fixedly mounted at the bottom end of the mounting seat (1), an annular mounting groove (5) is formed in the position, located on one side of the reverse osmosis filter element (4), of the bottom end of the mounting seat (1), an annular fixing block (6) is embedded into the annular mounting groove (5), and a granular activated carbon filter element (7) is fixedly connected to the bottom end of the annular fixing block (6);

the top fixed mounting of annular fixed block (6) has sealing washer (8), fixed block (9) under the bottom fixedly connected with of granule active carbon filter core (7), middle part fixedly connected with silica gel cushion (10) on lower fixed block (9) top, the top of fixed block (9) is located silica gel cushion (10) one side position department down and has seted up dense water infiltration hole (11), shell (12) have been cup jointed on the surface of granule active carbon filter core (7), inlet opening (13) have been seted up to the table wall of shell (12), dense water apopore (14) have been seted up along the circumferencial direction equidistance to the bottom of shell (12), the bottom fixed mounting of shell (12) has support piece (15).

2. A reverse osmosis filter element assembly according to claim 1, wherein the reverse osmosis filter element (4) is sleeved on the surface of the pure water outlet pipe (2), the granular activated carbon filter element (7) is sleeved on the surface of the reverse osmosis filter element (4), and a water flowing channel is reserved between the granular activated carbon filter element (7) and the reverse osmosis filter element (4).

3. A reverse osmosis filter element assembly according to claim 1, wherein the annular fixing block (6) is in threaded connection with the mounting base (1), and the top end of the sealing ring (8) is tightly attached to the mounting base (1).

4. A reverse osmosis filter element assembly according to claim 1, wherein a gap is left between the bottom end of the lower fixing block (9) and the bottom end of the casing (12), and the top end of the abutting block (15) is attached to the bottom end of the lower fixing block (9).

5. A reverse osmosis filter element assembly according to claim 1, wherein the top end of the outer casing (12) is fixedly connected with a fixed ring sleeve (16), two ends of the middle part of the mounting seat (1) are symmetrically provided with limiting holes (17), limiting pins (18) are embedded in the limiting holes (17), and the inner wall of the bottom of the fixed ring sleeve (16) is fixedly connected with a supporting block (19).

6. A reverse osmosis filter element assembly according to claim 5, wherein the fixing ring sleeve (16) is sleeved on the surface of the mounting seat (1), the limiting pin (18) is connected with the fixing ring sleeve (16) and the mounting seat (1) through threads, and the top end of the supporting block (19) is contacted with the bottom end of the annular fixing block (6).