CN209204852U - Self-cleaning reverse osmosis treatment device - Google Patents

Self-cleaning reverse osmosis treatment device Download PDF

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Publication number
CN209204852U
CN209204852U CN201821744186.1U CN201821744186U CN209204852U CN 209204852 U CN209204852 U CN 209204852U CN 201821744186 U CN201821744186 U CN 201821744186U CN 209204852 U CN209204852 U CN 209204852U
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China
Prior art keywords
filtrate
filter core
water
shell
reverse osmosis
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CN201821744186.1U
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Chinese (zh)
Inventor
周春华
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Suzhou Huarui Rainwater Technology Engineering Co Ltd
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Suzhou Huarui Rainwater Technology Engineering Co Ltd
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Abstract

The utility model discloses self-cleaning reverse osmosis treatment devices, including shell, water inlet, water outlet, filtrate filter core, sewage pipe and dredge pump;The bottom of cylindrical outer casing is provided with dredge pump and filtrate filter core;The sewage pipe for blowdown is connected with above dredge pump;Water fender is provided between dredge pump and filtrate filter core;Water inlet is arranged on the shell of the shell of settling zone, and water outlet is arranged on the shell of the shell of clear water zone, and the lower end position of water inlet is higher than the upper end position of water outlet;The top of the filtrate filter core is lower than the position of water outlet.The utility model is designed reasonably, filtrate is squeezed into an entirety by buoyancy rising, water flow is up permeated from filtrate bottom, more effectively big specific density particles object is trapped in the mud-sinking area of filter core bottom, flushing process clear water is rinsed well down at the top of filtrate, treatment process is 3 times or more of conventional reverse osmosis unit without pressurization, water amount, is not blocked.

Description

Self-cleaning reverse osmosis treatment device
Technical field
The utility model relates to reverse osmosis treatment technical field more particularly to self-cleaning reverse osmosis treatment devices.
Background technique
Conventional reverse osmosis processing unit is all using traditional filtrate (quartz sand, haydite etc.), and such filtrate passes through filtrate Contact gap between filtrate crosses water, and overall discharge capacity is low, filtrate density itself is big and without water absorbing capacity.At conventional reverse osmosis Reason device is only applicable to more clean water source, is not suitable for the rainwater treatment (impurity is more) at initial stage;And at conventional reverse osmosis Reason device is easy the impurity contained in water when handling the more rainwater of impurity in stifled, can only again by high-pressure hydraulic pump it is ordinary into Row backwash cleans up, and the amount of labour is big, and maintenance is extremely inconvenient, in order to guarantee the discharge capacity of equipment, can only be seeped by increasing The volume of saturating equipment solves the problems, such as this with filtrate amount is increased, therefore volume is again big, and cost is higher.
Utility model content
The purpose of this utility model is to overcome the defects of the above-mentioned prior art, and the self-cleaning reverse osmosis treatment proposed Device.
To achieve the goals above, the utility model adopts the technical scheme that
Self-cleaning reverse osmosis treatment device, including shell, water inlet, water outlet, filtrate filter core, sewage pipe and dredge pump; The bottom of cylindrical outer casing is provided with dredge pump and filtrate filter core;The sewage pipe for blowdown is connected with above the dredge pump;Institute It states and is provided with water fender between dredge pump and filtrate filter core, for dredge pump and filtrate filter core to be isolated into settling zone and clear water Area;The water inlet is arranged on the shell of the shell of settling zone, and water outlet is arranged in the shell of the shell of clear water zone On body, and the lower end position of water inlet is higher than the upper end position of water outlet;The top of the filtrate filter core is lower than the position of water outlet Set, make sewage settling zone precipitating after, from bottom to top through filtrate filter core processing after, from water outlet be discharged clear water.
Further, check valve is provided below in the dredge pump.
Further, the water fender is semicircular arc structure, is tightly connected with the inner wall of shell.
Further, the filtrate filter core is crescent structure, internal filling glass pumice filtrate.
Further, the glass pumice material occupies the space of 70-85% in filtrate filter core.
Further, the sediment space of 15-30cm is reserved in the bottom of the filtrate filter core.
Further, the water outlet is the through-hole being uniformly arranged on the shell.
Further, the water outlet is extension tube attached structure, and uniform axial water outlet is provided in the extension tube attached structure Hole.
The utility model has the beneficial effects that
(1) present apparatus is during handling water, and filtrate is squeezed into an entirety by buoyancy rising, and water flow is from filtrate bottom Portion up permeates, and more effectively big specific density particles object is trapped in the mud-sinking area of filter core bottom, and flushing process clear water is from filtrate top Portion is rinsed down, can more effectively be rinsed impurity well.
(2) when the present apparatus backwashes filtrate, filtrate declines dispersion by gravity naturally and rolls, and only needs a small amount of clear water All impurity are rinsed well.
(3) when the present apparatus passes through settling zone spoil disposal, when clear water zone liquid level synchronizes decline in device, clear water reflux in water tank It is rinsed into filtrate, is cleaned without Additional pressurizations.
(4) present apparatus is handled rainwater by glass pumice filtrate, and for treatment process without pressurization, water amount is to pass 3 times or more of system reverse osmosis unit, do not block.
Detailed description of the invention
Fig. 1 is that the utility model three-dimensional structure decomposes schematic cross-sectional view.
Fig. 2 is 1 schematic cross-sectional view of the utility model embodiment.
Fig. 3 is 2 schematic cross-sectional view of the utility model embodiment.
Wherein: 1, shell;2, water fender;3, water outlet;4, filtrate filter core;5, dredge pump;6, water inlet;7, sewage pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Embodiment 1
As depicted in figs. 1 and 2, self-cleaning reverse osmosis treatment device, including the filter of shell 1, water inlet 6, water outlet 3, filtrate Core 4, sewage pipe 7 and dredge pump 5;The bottom of cylindrical outer casing 1 is provided with dredge pump 5 and filtrate filter core 4;Above the dredge pump 5 It is connected with the sewage pipe 7 for blowdown;It is provided with water fender 2 between the dredge pump 5 and filtrate filter core 4, for dredge pump 5 Settling zone and clear water zone are isolated into filtrate filter core 4;The water inlet 6 is arranged on the shell of shell 1 of settling zone, out The mouth of a river 3 is arranged on the shell of shell 1 of clear water zone, and the lower end position of water inlet 6 is higher than the upper end position of water outlet 3 It sets;The top of the filtrate filter core 4 be lower than water outlet 3 position, make sewage settling zone precipitating after, from bottom to top through filtrate After the processing of filter core 4, clear water is discharged from water outlet 3, the water outlet 3 is extension tube attached structure, is provided in the extension tube attached structure Screw thread can be set on the outside of extension tube attached structure, for needing to introduce the pipeline of clean water with other in uniform axial direction apopore Installation connection is carried out, water source is reasonably utilized.Conventional reverse osmosis processing unit need individually mating anti-flushing water pump to setting Standby middle filtrate carries out high pressure washing, and the application device itself handles the clear water preserved during water, passes through the weight of water body Force flow is rinsed itself, is aspirated in cleaning process by settling zone of the dredge pump to bottom of device, liquid in device While the decline of position, the gravity stream that water body is fallen after rise is rinsed filtrate filter core 4, and filtrate will be scattered automatically, only need under this state A small amount of clear water can rinse all filtrates well, and have the effect of self-cleaning.And rainwater when rainfall enters this instead It permeates in processing unit, while liquid level constantly rises in the present apparatus, filtrate is risen simultaneously by the buoyancy of water, and filtrate mutually squeezes It is depressed into compact state, the impurity in rainwater is trapped in bottom of device settling zone again.Through reverse osmosis to the certain liquid of filtrate group Behind position, flows into water tank, can store for future use.
As a preferred embodiment of the present invention, check valve is provided below in the dredge pump 5.
As a preferred embodiment of the present invention, the water fender 2 is semicircular arc structure, is sealed with the inner wall of shell 1 Connection;For dredge pump 5 and filtrate filter core 4 to be isolated into settling zone and clear water zone.
As a preferred embodiment of the present invention, the filtrate filter core 4 is crescent structure, internal filling glass pumice filter Material, the glass pumice filtrate are alkalescent inorganic light weight filtrate (density is about 0.6 degree), and the preferred producer of glass pumice is that Jiangsu is brilliant Rett environmental friendly material Co., Ltd.The glass pumice is a kind of porous light inorganic material, have it is light it is porous, hardness is high, A variety of good characteristics such as crushing resistance strong, good water absorption, fire-retardant heat insulation.The filtrate filter core 4 of the application is conducive to cultivate nitrobacteria Room intercepts organic matter and microbial flora in filter material filter core 4 in the filter process that can eat rapidly, improves filter effect. Filtrate loss will lead to by current scour for a long time, the filter core of the application can take out replacement by the way that lifting is whole, and filter It is very convenient that filtrate is supplemented in core.Taking-up reason can be lifted: glass pumice filtrate greatly reduces the weight (density of filtrate filter core It itself is 1/4 or so of traditional filtrate, and the filtrate water passing rate of the same scale of construction is 3 times or more of traditional filtrate, so at two kinds In the case that different filtrates need to handle identical water, the weight using this filter core filtrate is within the 1/12 of traditional filtrate), and pass Filtrate weight of uniting is excessive, is difficult to take out.
As a preferred embodiment of the present invention, the glass pumice filtrate occupies the sky of 70-85% in filtrate filter core 4 Between, it is ensured that glass pumice filtrate can float up and down according to the height of liquid level in the device, be produced from cleaning effect, the glass The space that glass pumice filtrate occupies 80% in filtrate filter core 4 is optimal situation.
As a preferred embodiment of the present invention, the sediment space of 15-30cm is reserved in the bottom of the filtrate filter core 4, just In cleaning;When normal use, reserving the space 20cm is optimal, space utilization rate height.
Embodiment 2
As shown in figure 3, self-cleaning reverse osmosis treatment device, including shell 1, water inlet 6, water outlet 3, filtrate filter core 4, row Dirty pipe 7 and dredge pump 5;The bottom of cylindrical outer casing 1 is provided with dredge pump 5 and filtrate filter core 4;The dredge pump 5 is connected with above Sewage pipe 7 for blowdown;It is provided with water fender 2 between the dredge pump 5 and filtrate filter core 4, for dredge pump 5 and filtrate Filter core 4 is isolated into settling zone and clear water zone;The water inlet 6 is arranged on the shell of shell 1 of settling zone, water outlet 3 It is arranged on the shell of shell 1 of clear water zone, and the lower end position of water inlet 6 is higher than the upper end position of water outlet 3;It is described The top of filtrate filter core 4 be lower than water outlet 3 position, make sewage settling zone precipitating after, from bottom to top through filtrate filter core 4 at After reason, clear water is discharged from water outlet 3, the water outlet 3 is the through-hole being uniformly arranged on the shell, and this construction reduce components Use, reduce installation procedure, saved cost.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (8)

1. self-cleaning reverse osmosis treatment device, including shell, water inlet, water outlet, filtrate filter core, sewage pipe and dredge pump;Its Be characterized in that: the bottom of cylindrical outer casing is provided with dredge pump and filtrate filter core;It is connected with above the dredge pump for blowdown Sewage pipe;It is provided with water fender between the dredge pump and filtrate filter core, for dredge pump and filtrate filter core to be isolated into precipitating Area and clear water zone;The water inlet is arranged on the shell of the shell of settling zone, and water outlet is arranged in clear water zone On the shell of shell, and the lower end position of water inlet is higher than the upper end position of water outlet;The top of the filtrate filter core is lower than out The position at the mouth of a river, make sewage settling zone precipitating after, from bottom to top through filtrate filter core processing after, from water outlet be discharged clear water.
2. self-cleaning reverse osmosis treatment device according to claim 1, it is characterised in that: the dredge pump is provided below Check valve.
3. self-cleaning reverse osmosis treatment device according to claim 1, it is characterised in that: the water fender is semicircular arc Structure is tightly connected with the inner wall of shell.
4. self-cleaning reverse osmosis treatment device according to claim 1, it is characterised in that: the filtrate filter core is crescent Structure, internal filling glass pumice filtrate.
5. self-cleaning reverse osmosis treatment device according to claim 4, it is characterised in that: the glass pumice material is being filtered Occupy the space of 70-85% in material filter core.
6. self-cleaning reverse osmosis treatment device according to claim 1, it is characterised in that: the bottom of the filtrate filter core is pre- Stay the sediment space of 15-30cm.
7. self-cleaning reverse osmosis treatment device according to claim 1, it is characterised in that: the water outlet is to be uniformly arranged Through-hole on the shell.
8. self-cleaning reverse osmosis treatment device according to claim 1, it is characterised in that: the water outlet is extension tube attached knot Structure is provided with uniform axial apopore in the extension tube attached structure.
CN201821744186.1U 2018-10-26 2018-10-26 Self-cleaning reverse osmosis treatment device Active CN209204852U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821744186.1U CN209204852U (en) 2018-10-26 2018-10-26 Self-cleaning reverse osmosis treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821744186.1U CN209204852U (en) 2018-10-26 2018-10-26 Self-cleaning reverse osmosis treatment device

Publications (1)

Publication Number Publication Date
CN209204852U true CN209204852U (en) 2019-08-06

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CN201821744186.1U Active CN209204852U (en) 2018-10-26 2018-10-26 Self-cleaning reverse osmosis treatment device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109157910A (en) * 2018-10-26 2019-01-08 苏州华蕊雨水技术工程有限公司 self-cleaning reverse osmosis treatment device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109157910A (en) * 2018-10-26 2019-01-08 苏州华蕊雨水技术工程有限公司 self-cleaning reverse osmosis treatment device

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