CN210945059U

CN210945059U - Front filter reverse osmosis device

Info

Publication number: CN210945059U
Application number: CN201921202471.5U
Authority: CN
Inventors: 盛斌
Original assignee: Taizhou Zhenrong Valve Co ltd
Current assignee: Taizhou Zhenrong Valve Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-07-07
Anticipated expiration: 2029-07-29

Abstract

The utility model belongs to the technical field of the prefilter, especially, be a prefilter reverse osmosis unit, prefilter reverse osmosis unit includes valve body filter screen, drain pipe, cage and blowoff valve, the fixed drain pipe that is provided with in one end bottom of filter screen, the one end of drain pipe runs through the through-hole that cutting ferrule central point put and set up, the threaded bush is kept away from the one end installation of threaded rod and is fixed in the inside of bearing, the bearing is fixed in the central point of mount recess face, the tight laminating of one end inner wall of cage is provided with the mount, be provided with reverse osmosis membrane between cage and the mount; set up reverse osmosis membrane through the side at the drain pipe, make the impurity of introduction aquatic through filter and deposit the back, fall the top of blowoff valve through the drain pipe, set up reverse osmosis membrane through the side, make impurity after these deposiings can not come up to flow to the water source, avoid impurity flow to domestic water.

Description

Front filter reverse osmosis device

Technical Field

The utility model belongs to the technical field of the prefilter, especially, relate to a prefilter reverse osmosis unit.

Background

The pre-filter is generally applied to the filtration of household water sources, and is arranged at the water inlet end of tap water used at home, so that the tap water is filtered through the pre-filter, and impurities in the tap water are filtered.

When the pre-filter is used, the quality benefit of the pre-filter depends on the internally installed filtering device of the pre-filter, and impurities in tap water are filtered by the internally installed filtering device of the pre-filter.

The prior art has the following problems:

1. after the sewage is filtered, the precipitated impurities are easy to float upwards and permeate into a filtered water source;

2. reverse osmosis units cannot be adapted to pre-filters of different sizes.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a prefilter reverse osmosis unit, the impurity that has the sediment can not come up and permeate the water source after filtering, and reverse osmosis unit is suitable for the characteristics of the prefilter of not unidimensional.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a leading filter reverse osmosis unit, leading filter reverse osmosis unit includes valve body filter screen, drain pipe, cage and blowoff valve, the fixed drain pipe that is provided with in one end bottom of filter screen, the one end of drain pipe is run through the through-hole that cutting ferrule central point put and set up, the angularly fixed threaded rod such as the outside of cutting ferrule, the threaded rod is kept away from the one end of cutting ferrule is installed in the thread bush that inside fretwork set up, the thread bush is kept away from the one end installation of threaded rod is fixed in the inside of bearing, the central point that the bearing was fixed at the mount recess face puts, the tight laminating is provided with the mount on the one end inner wall of cage, the cage with be provided with reverse osmosis.

As the utility model relates to a leading filter reverse osmosis unit is preferred, the one end of valve body is connected with the filter screen, the outside of filter screen is provided with installs cage on the valve body, the cage is kept away from the blowoff valve is installed to the one end of valve body.

As the utility model relates to a pre-filter reverse osmosis unit is preferred, the inside dimension of through-hole with the outside dimension of drain pipe is identical, the drain pipe passes through the through-hole with be swing joint between the cutting ferrule.

As the utility model relates to a leading filter reverse osmosis unit is preferred, the cutting ferrule with formula structure as an organic whole between the threaded rod, the threaded rod is provided with four.

As the utility model relates to a leading filter reverse osmosis unit is preferred, the threaded rod with be threaded connection between the thread bush, the threaded rod with constitute extending structure between the thread bush, the thread bush passes through the bearing with constitute revolution mechanic between the mount.

As the utility model relates to a leading filter reverse osmosis unit is preferred, the cross-section of mount is the arc structure, the mount with be swing joint between the cage.

Compared with the prior art, the beneficial effects of the utility model are that:

1. set up reverse osmosis membrane through the side at the drain pipe, make the impurity of introduction aquatic through filter and deposit the back, fall the top of blowoff valve through the drain pipe, set up reverse osmosis membrane through the side, make impurity after these deposiings can not come up to flow to the water source, avoid impurity flow to domestic water.

2. After the reverse osmosis device is placed in the isolating cover, the threaded sleeve is rotated to adjust the length between the threaded sleeve and the threaded rod, and then the length between the clamping sleeve and the fixing frame is adjusted, so that the reverse osmosis device can be installed in pre-filters with different sizes.

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 view of the present invention;

fig. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural diagram of the present invention.

Description of reference numerals: 1. a valve body; 2. a filter screen; 3. a drain pipe; 4. an isolation cover; 5. a blowoff valve; 6. a card sleeve; 7. a through hole; 8. a threaded rod; 9. a threaded sleeve; 10. a bearing; 11. a fixed mount; 12. a reverse osmosis membrane.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a leading filter reverse osmosis unit, leading filter reverse osmosis unit includes 1 filter screen 2 of valve body, drain pipe 3, cage 4 and blowoff valve 5, the fixed drain pipe 3 that is provided with in one end bottom of filter screen 2, the one end of drain pipe 3 runs through the through-hole 7 that 6 central point of cutting ferrule put and set up, the angle such as the outside of cutting ferrule 6 is fixed with threaded rod 8, threaded rod 8 keeps away from the one end installation of cutting ferrule 6 in the thread bush 9 of inside fretwork setting, the one end installation that threaded rod 8 was kept away from to thread bush 9 is fixed in the inside of bearing 10, the central point at 11 recess faces of mount is fixed to bearing 10 puts, it is provided with mount 11 to close fit on the one end inner wall of cage 4, be.

In this embodiment: the reverse osmosis membrane 12 is arranged on the side surface of the drain pipe 3, so that impurities in introduced water fall above the drain valve 5 through the drain pipe 3 after being filtered and precipitated, and the reverse osmosis membrane 12 is arranged on the side surface, so that the precipitated impurities cannot float upwards to flow into a water source, and the impurities are prevented from flowing into household water; after placing the inside of cage 4 with reverse osmosis unit, through rotating thread bush 9, adjust the length between thread bush 9 and the threaded rod 8, and then adjust the length between cutting ferrule 6 and the mount 11, make reverse osmosis unit can install in the not unidimensional leading filter.

Specifically, the one end of valve body 1 is connected with filter screen 2, and the outside of filter screen 2 is provided with cage 4 of installing on valve body 1, and blowoff valve 5 is installed to the one end that valve body 1 was kept away from to cage 4.

In this embodiment: the valve body 1, the filter screen 2, the isolation cover 4 and the blow-down valve 5 are assembled into a complete pre-filter for filtering tap water.

Specifically, the inner size of the through hole 7 is matched with the outer size of the drain pipe 3, and the drain pipe 3 is movably connected with the clamping sleeve 6 through the through hole 7.

In this embodiment: through the through hole 7 that sets up on cutting ferrule 6, can make cutting ferrule 6 installation fix in the outside of drain pipe 3.

Specifically, the clamping sleeve 6 and the threaded rod 8 are of an integrated structure, and the threaded rod 8 is provided with four threaded rods.

In this embodiment: the cutting ferrule 6 and the threaded rod 8 are integrally arranged, so that the position of the threaded rod 8 cannot be changed after the cutting ferrule 6 is fixed.

Specifically, the threaded rod 8 is in threaded connection with the threaded sleeve 9, a telescopic structure is formed between the threaded rod 8 and the threaded sleeve 9, and the threaded sleeve 9 forms a rotating structure with the fixed frame 11 through the bearing 10.

In this embodiment: through rotating the thread bush 9, adjust the length between thread bush 9 and the threaded rod 8, and then adjust the length between cutting ferrule 6 and the mount 11, make reverse osmosis unit can install in the leading filter of equidimension not.

Specifically, the cross section of the fixing frame 11 is an arc-shaped structure, and the fixing frame 11 is movably connected with the isolation cover 4.

In this embodiment: by adjusting the position of the fixing frame 11, the reverse osmosis membrane 12 can be fixed between the fixing frame 11 and the isolation cover 4, and the reverse osmosis membrane 12 can be fixed.

The utility model discloses a theory of operation and use flow: before the device is used, firstly, after the reverse osmosis device is placed in the isolation hood 4, the length between the threaded sleeve 9 and the threaded rod 8 is adjusted by rotating the threaded sleeve 9, further adjusting the length between the cutting sleeve 6 and the fixing frame 11, when adjusting, by spreading the reverse osmosis membrane 12 on the cutting sleeve 6 and the fixing frame 11, the reverse osmosis membrane 12 is fixed between the fixed frame 11 and the isolation cover 4 by rotating the threaded sleeve 9, then when the pre-filter is assembled and used, the reverse osmosis membrane 12 is arranged on the side surface of the drain pipe 3 in the pre-filter to filter and precipitate the impurities in the introduced water, fall to the top of blowoff valve 5 through drain pipe 3, set up reverse osmosis membrane 12 through the side, make these impurity after deposiing can not come up to flow to the water source in, avoid impurity flow direction domestic water.

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. The utility model provides a prefilter reverse osmosis unit, prefilter reverse osmosis unit includes valve body (1) filter screen (2), drain pipe (3), cage (4) and blowoff valve (5), its characterized in that: the fixed drain pipe (3) that is provided with in one end bottom of filter screen (2), the one end of drain pipe (3) is run through-hole (7) that cutting ferrule (6) central point put and set up, angle such as the outside of cutting ferrule (6) is fixed threaded rod (8), keep away from threaded rod (8) the one end of cutting ferrule (6) is installed in thread bush (9) that inside fretwork set up, thread bush (9) are kept away from the one end installation of threaded rod (8) is fixed in the inside of bearing (10), the central point that mount (11) recess face was fixed in bearing (10) puts, closely the laminating is provided with mount (11) on the one end inner wall of cage (4), cage (4) with be provided with reverse osmosis membrane (12) between mount (11).

2. A pre-filter reverse osmosis apparatus according to claim 1, wherein: one end of the valve body (1) is connected with a filter screen (2), the outer side of the filter screen (2) is provided with an isolation cover (4) installed on the valve body (1), the isolation cover (4) is kept away from one end of the valve body (1) and a drain valve (5) is installed.

3. A pre-filter reverse osmosis apparatus according to claim 1, wherein: the inner size of the through hole (7) is matched with the outer size of the drain pipe (3), and the drain pipe (3) is movably connected with the clamping sleeve (6) through the through hole (7).

4. A pre-filter reverse osmosis apparatus according to claim 1, wherein: the clamping sleeve (6) and the threaded rod (8) are of an integrated structure, and four threaded rods (8) are arranged.

5. A pre-filter reverse osmosis apparatus according to claim 1, wherein: threaded rod (8) with be threaded connection between thread bush (9), threaded rod (8) with constitute extending structure between thread bush (9), thread bush (9) pass through bearing (10) with constitute revolution mechanic between mount (11).

6. A pre-filter reverse osmosis apparatus according to claim 1, wherein: the cross section of the fixing frame (11) is of an arc-shaped structure, and the fixing frame (11) is movably connected with the isolation cover (4).