CN209338244U - A kind of reverse osmosis cartridge filter with cleaning function - Google Patents
A kind of reverse osmosis cartridge filter with cleaning function Download PDFInfo
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- CN209338244U CN209338244U CN201822123868.7U CN201822123868U CN209338244U CN 209338244 U CN209338244 U CN 209338244U CN 201822123868 U CN201822123868 U CN 201822123868U CN 209338244 U CN209338244 U CN 209338244U
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- pipeline
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- cartridge filter
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Abstract
The utility model belongs to field of water treatment technology application, specifically related to a kind of reverse osmosis cartridge filter with cleaning function, it includes shell, filter core and first partition with holes, the inner space that the shell surrounds is constrained to the first space and second space by the first partition, the filter core is located in first space, it is characterized by further comprising: Backwash pipeline, penetrates through with first space and the second space.The utility model ensure that it is easy to operate when all filter cores when cartridge filter filtering velocity reduces or differential pressure is excessively high need integral replacing, replacement filter core, and can normal continuous operation.
Description
Technical field
The utility model belongs to field of water treatment technology application, and in particular to a kind of reverse osmosis cartridge with cleaning function
Filter.
Background technique
For the normal operation for guaranteeing reverse osmosis unit, cartridge filter can be generally installed before reverse osmosis unit, ensured public security
Filter generallys use pressure filter, i.e., a certain number of big flow filter cores is installed in a pressure volume pot, in equipment
When operation, pollutant such as colloidal silicon in water etc. is trapped cartridge surface, when cartridge surface pollutant retains to a certain extent
When prevent the rate of filtration is from reaching design current velocity or excessive filter front and back pressure difference, then needs to change all filter cores and clean.
, need to be out of service by cartridge filter when prior art replacement, cleaning filter core, it opens equipment, replacement, restore again,
Maintenance process is extremely difficult, and the equipment is caused to cannot achieve normal continuous production；In addition, occupied ground is needed when cleaning filter core,
And the chemical reagent such as acid, alkali, oxidant are used, it polluted working environment.
In conclusion traditional cartridge filter equipment maintenance cost is high, maintenance is difficult, and economic benefit is low.
To solve the above-mentioned problems, the utility model provides a kind of reverse osmosis cartridge filter with cleaning function.
Utility model content
One purpose of the utility model is to solve at least one above problem or defect, and providing will behind at least one
The advantages of illustrating.
There is provided a kind of reverse osmosis cartridge filters with cleaning function there are one purpose for the utility model, solve
Traditional cartridge filter maintenance of equipment expense is high, and maintenance is difficult, the low problem of economic benefit.
There is provided a kind of reverse osmosis cartridge filters with cleaning function there are one purpose for the utility model, solve
When all filter cores need integral replacing, replacement filter core when cartridge filter filtering velocity reduces or differential pressure is excessively high, operating difficulties causes to protect
Pacify filter cannot normal continuous operation the problem of.It cleans filter core occupied ground and uses the chemical reagent such as acid, alkali, oxidant,
So that work-yard environment is deteriorated.
In order to realize these purposes and other advantages according to the present utility model, the utility model provides a kind of band cleaning
The reverse osmosis cartridge filter of function, including shell, filter core and first partition with holes, the first partition encloses the shell
At inner space be constrained to and second space, the filter core are located in first space, which is characterized in that further include:
Backwash pipeline is penetrated through with first space and the second space.
Backwash pipeline is added in the utility model, reduces the maintenance cost of equipment, and overhaul simply, reduces filter core dimension
Place is protected, Ji benefit is finally improved.
Preferably, the Backwash pipeline is an inlet triplet for water pipe, and the water inlet of the tee tube is arranged in the shell
On body, the Backwash pipeline includes the first Backwash pipeline and the second Backwash pipeline, and first Backwash pipeline runs through
The first partition is connected to first space, and second Backwash pipeline is connected by second outlet and the second space
It is logical, the section of the first outlet of first Backwash pipeline with the side with the shell at an angle.
The setting of Backwash pipeline, so that the utility model does not dismantle filter core and can be achieved with the purpose of automatically cleaning, self-cleaning,
Avoiding replacement filter core need to be out of service by cartridge filter, opens equipment, replacement, restores again, maintenance difficulty, maintenance time
Long, filter core servicing area occupancy, the problem that filter core maintenance process environment is poor, overall economic benefit is relatively low.
It preferably, further include water pump and first every valve, the water pump and described first is successively set every valve along water (flow) direction
It sets in the Backwash pipeline.
Preferably, the certain angle is 0-30 °.
The water that above scheme makes backwash come in is rinsed along inner walls tangential direction, makes water flow in reverse osmosis cartridge mistake
Eddy flow is formed in filter, increases and rinses hydraulic loading, improves the cleaning effect to cartridge surface dirt.
Preferably, further include water inlet, water outlet, the first pipeline, the second pipeline, intake every valve, water outlet every valve and out
Water pressure table, the water inlet and the water outlet are respectively provided on the housing, and the water inlet and first pipeline connect
Logical, the water outlet and second pipeline connection, the water inlet are arranged on first pipeline every valve, the water outlet every valve and
The discharge pressure table is successively set on second pipeline along water (flow) direction；
Wherein, the level height of the water inlet is greater than the level height of the water outlet.
Preferably, further include sewage draining exit, third pipeline and blowdown every valve, the sewage outfalls setting on the housing,
One end of the third pipeline is connected to the sewage draining exit, the other end of the third pipeline by a funnel-shaped hole with it is described
First partition perforation, the blowdown are arranged on the third pipeline every valve.
Above scheme is used to exclude filter plant for from the trapped substance that cleans out of filter core and enclosure interior.
It preferably, further include exhaust valve, evacuation port and inlet gage, the top of the shell is arranged in the exhaust valve
End, on the housing, the bottom end of the shell is arranged in the evacuation port for the inlet gage setting.
It preferably, further include locating support and second partition, the top of the filter core, institute is arranged in the second partition
The one end for stating locating support is fixedly connected with the first partition, and the other end of the locating support is with the filter core with detachable
Mode connects.
Being detachably connected for the locating support and filter core, facilitates the installation and removal of filter core, when the filter core is asked
When topic cannot work, filter core is only replaced, rather than replaces entire filter, saves the maintenance cost of filter.
Preferably, further include shell holder, the bottom of the shell is set.
Increase the shell holder, can guarantee the stability of shell.
Preferably, one of material selection PP, glass reinforced plastic or the stainless steel of the shell.
One of above-mentioned material is selected, to avoid liquid corrosion cartridge filter.
The beneficial effects of the utility model
1, a kind of reverse osmosis cartridge filter with cleaning function provided by the utility model, maintenance is simple, saves
Human cost and time cost.
2, a kind of reverse osmosis cartridge filter with cleaning function provided by the utility model, the first outlet used
Section and the side of the shell at an angle, can be such that water rinses along inner walls tangent line defence line, improve to filter core
The cleaning effect of surface contaminants；
3, a kind of reverse osmosis cartridge filter with cleaning function provided by the utility model, the Backwash pipeline used
Dual flushing can be carried out to filter core, improve cleaning efficiency.
4, a kind of reverse osmosis cartridge filter with cleaning function provided by the utility model, extends the replacement of filter core
Time and repair time.
5, a kind of reverse osmosis cartridge filter with cleaning function provided by the utility model, can make cartridge filter with
Subsequent reverse osmosis water disposal facility collaboration continuous operation is unaffected.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the reverse osmosis cartridge filter described in the utility model with cleaning function；
Fig. 2 is the Section A-A top view of the reverse osmosis cartridge filter described in the utility model with cleaning function；
Fig. 3 is the CONSTRUCTED SPECIFICATION schematic diagram of the Backwash pipeline；
Fig. 4 is filter core sectional view；
In figure: 1- sewage draining exit, 2- shell, 3- water inlet, 4- exhaust valve, 5- inlet gage, 6- second partition, 7- filter
Core, 8- first outlet, the first Backwash pipeline of 9-, 10- locating support, 11- first partition, 12- Backwash pipeline, 13- funnel
Shape through-hole, 14- water outlet, 15- evacuation port, 16- shell holder, the second Backwash pipeline of 17-, 18- first is every valve, 19- water
Pump, 20- second outlet, 21- discharge pressure table, 22 filter chambers, 23 filter element filtering layers, 24 filter core mouths.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein be not precluded one or
The presence or addition of a number of other elements or combinations thereof.
As depicted in figs. 1 and 2, the utility model provides a kind of reverse osmosis cartridge filter with cleaning function, including
The inner space that the shell 2 surrounds is constrained to by shell 2, filter core 7 and first partition 11 with holes, the first partition 11
One space and second space, the filter core 7 are located in first space, which is characterized in that further include:
Backwash pipeline 12 is penetrated through with first space and the second space, as shown in figure 3, the backwash
Pipeline 12 is an inlet triplet for water pipe, and on the housing, the Backwash pipeline includes for the water inlet setting of the tee tube
One Backwash pipeline 9 and the second Backwash pipeline 17, first Backwash pipeline 9 is through the first partition 11 and described the
The connection of one space, second Backwash pipeline 17 are connected to by second outlet 20 with first space, first recoil
The section of the first outlet 8 of pipeline 9 is washed to be in 0-30 ° with the side of the shell, further includes water pump 19 and first every valve 18, institute
Water pump 19 and described first is stated to be successively set in the Backwash pipeline 12 every valve 18 along water (flow) direction.
The section of the first outlet 8 of first Backwash pipeline 9 is to be in 0-30 ° of technology with the side of the shell 2
Feature forms water flow in reverse osmosis cartridge filter so that the water that backwash is come in is rinsed along inner walls tangential direction
Eddy flow increases and rinses hydraulic loading, improves the cleaning effect to cartridge surface dirt；Second Backwash pipeline 17 passes through the
Two outlets 20 are connected to first space, and backwashing water enters the filter chamber 22 of filter core 7 by the hole of first partition 11, recoil
The filter chamber outer surface of filter wash core 7 and its pollutant for penetrating into filter core cortex achieve the effect that deep layer cleans filter core 7.
The Backwash pipeline that the utility model uses realizes and does not dismantle filter core and can be achieved with the mesh of automatically cleaning, self-cleaning
, avoiding replacement filter core need to be out of service by cartridge filter, opens equipment, replacement, is replying, when overhauling difficulty, maintenance
Between long, problem that economic benefit is low.
Above scheme as shown in Figure 1, the utility model further include water inlet 3, water outlet 14, the first pipeline, the second pipeline,
Water inlet is respectively provided on the housing every valve, water outlet every valve and discharge pressure table 21, the water inlet and the water outlet, described
Institute is arranged every valve in water inlet 3 and first pipeline connection, the water outlet 14 and second pipeline connection, the water inlet
It states on the first pipeline, the water outlet is successively set on second pipeline along water (flow) direction every valve and the discharge pressure table 21
On；Wherein, the level height of the water inlet 3 is greater than the level height of the water outlet 14；It further include sewage draining exit 1, third pipe
Every valve, the sewage draining exit 1 is arranged on the shell 2 for road and blowdown, and one end of the third pipeline and the sewage draining exit 1 connect
Logical, the other end of the third pipeline is penetrated through by a funnel-shaped hole 13 with the first partition 11, and the blowdown is set every valve
It sets on the third pipeline, wherein the first pipeline, the second pipeline and water inlet do not have every valve, water outlet every valve in view of picture angle
It is shown in Fig. 1, further includes exhaust valve 4, evacuation port 15 and inlet gage 5, the shell 2 is arranged in the exhaust valve 4
Top, the inlet gage 21 are arranged on the shell 2, and the bottom end of the shell 2 is arranged in the evacuation port 15；Also wrap
Locating support 10 and second partition 6 are included, the top of the filter core 7 is arranged in the second partition 6, for fixing the filter core,
And hole is set on the second partition 6, so that exhaust valve 4 is connected to the first space, one end of the locating support 10 and institute
It states first partition 11 to be fixedly connected, the other end of the locating support 10 is removably connect with the filter core 7.
The locating support 10 and filter core 7 are detachably connected, and one embodiment is 10 end of locating support setting
Active joint matched with the filter core, facilitates the installation and removal of filter core 7, when the filter core 7, which goes wrong, to work,
Only replacement filter core, rather than entire filter is replaced, save the maintenance cost of filter.
Further include shell holder 16, the bottom of the shell 2 is set.
One of material selection PP, glass reinforced plastic or stainless steel of the shell of the utility model.
Working principle of the utility model is: closing the matched water outlet of sewage draining exit every valve, and recoil when equipment investment operation
Pipeline 12 matched first is washed every the matched water outlet of valve 18 and the evacuation port 15 every valve, open it is matched with water inlet every
Valve allows water to enter the first space from the water inlet 3, filters through filter core 7, and water outlet is entered by the hole in the first partition
The second space, the i.e. lower space of shell enter reverse osmosis workshop section by water outlet 14.After equipment operation, when discovery has
Reverse osmosis cartridge filter inlet gage 5 and discharge pressure table 21 occur differential pressure it is excessively high when, close reverse osmosis cartridge filter
The entery and delivery port of operating system every valve, open in Backwash pipeline first every the matched water outlet of valve 18 and sewage draining exit 1 every
Valve, starting backwash flushing water pump 19, ejected wash water flushing water pump power effect under, by first outlet 8, second outlet 20 to
Ejected wash water is injected in shell, the clean water flowed into from the second outlet 20 enters filter element filtering layer by the filter chamber 22 of filter core
23, the trapped substance in filter cartridge flushing filter layer 23, in the process of cleaning, the ejected wash water of first outlet 8 is cut along the inner wall of shell 2
Line direction is rinsed, and water flow is made to form eddy flow in reverse osmosis cartridge filter, is increased and is rinsed hydraulic loading, is improved to 7 table of filter core
The cleaning effect of face dirt, and the trapped substance of the reverse osmosis cartridge filter inner walls is rinsed, make trapped substance in centrifugal force
With funnel through-hole is pooled under gravity, finally excluded by sewage draining exit 1, reach and do not dismantle filter core, automatically cleaning, cleaning mesh
, avoiding replacement filter core need to be out of service by cartridge filter, opens equipment, replacement, restores again, overhauls extremely difficult, dimension
Protect the disadvantages such as the time is long, and economic benefit is low.
The utility model relates to pipeline on be mounted on every valve, for controlling flowing into and out for water, some in view of
The displaying angle of figure, is not explicitly shown in attached drawing.
It is high that utility model aims to solve traditional cartridge filter equipment maintenance costs, and maintenance is difficult, economy effect
The low problem of benefit, provide it is a kind of for can clean automatically before reverse osmosis unit, delay cartridge filter filter parking maintenance and
The reverse osmosis cartridge filter of filter element replacing time, the filter solve the reduction of cartridge filter filtering velocity or the excessively high when institute of differential pressure
There is filter core to need operating difficulties when needing integral replacing, replacement filter core and the shortcomings that cartridge filter is unable to continuous operation, meanwhile, it should
Filter can be also used in as cartridge filter before other water treatment facilities, not only only reverse osmosis engineering.
The utility model just no longer elaborates here there are also other selective embodiments.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (10)
1. a kind of reverse osmosis cartridge filter with cleaning function, including shell, filter core and first partition with holes, described first
The inner space that the shell surrounds is constrained to the first space and second space by partition, and the filter core is located at first space
It is interior, which is characterized in that further include:
Backwash pipeline is penetrated through with first space and the second space.
2. as described in claim 1 with the reverse osmosis cartridge filter of cleaning function, which is characterized in that the Backwash pipeline
For an inlet triplet for water pipe, on the housing, the Backwash pipeline includes the first recoil for the water inlet setting of the tee tube
Pipeline and the second Backwash pipeline are washed, first Backwash pipeline is connected to through the first partition with first space,
Second Backwash pipeline is connected to by second outlet with the second space, the first outlet of first Backwash pipeline
Section with the side with the shell at an angle.
3. as claimed in claim 2 with the reverse osmosis cartridge filter of cleaning function, which is characterized in that further include water pump and
One is successively set in the Backwash pipeline every valve along water (flow) direction every valve, the water pump and described first.
4. as claimed in claim 2 with the reverse osmosis cartridge filter of cleaning function, which is characterized in that the certain angle is
0-30°。
5. as described in claim 1 with the reverse osmosis cartridge filter of cleaning function, which is characterized in that further include water inlet,
Water outlet, the second pipeline, intakes every valve, is discharged every valve and discharge pressure table, the water inlet and the water outlet at the first pipeline
It is respectively provided on the housing, the water inlet and first pipeline connection, the water outlet and second pipeline connection,
The water inlet is arranged on first pipeline every valve, and the water outlet is set gradually every valve and the discharge pressure table along water (flow) direction
On second pipeline；
Wherein, the level height of the water inlet is greater than the level height of the water outlet.
6. as described in claim 1 with the reverse osmosis cartridge filter of cleaning function, which is characterized in that further include sewage draining exit,
Third pipeline and blowdown every valve, the sewage outfalls setting on the housing, one end of the third pipeline and the sewage draining exit
The other end of connection, the third pipeline is penetrated through by a funnel-shaped hole and the first partition, and the blowdown is arranged every valve
On the third pipeline.
7. as claimed in claim 2 with the reverse osmosis cartridge filter of cleaning function, which is characterized in that further include exhaust valve,
The top of the shell is arranged in evacuation port and inlet gage, the exhaust valve, and the inlet gage is arranged in the shell
On body, the bottom end of the shell is arranged in the evacuation port.
8. as described in claim 1 with the reverse osmosis cartridge filter of cleaning function, which is characterized in that further include locating support
And the top of the filter core, one end of the locating support and the first partition is arranged in second partition, the second partition
It is fixedly connected, the other end of the locating support is removably connect with the filter core.
9. as claimed in claim 5 with the reverse osmosis cartridge filter of cleaning function, which is characterized in that further include shell branch
The bottom of the shell is arranged in frame.
10. as in one of claimed in any of claims 1 to 9 with the reverse osmosis cartridge filter of cleaning function, which is characterized in that
One of material selection PP, glass reinforced plastic or stainless steel of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123868.7U CN209338244U (en) | 2018-12-18 | 2018-12-18 | A kind of reverse osmosis cartridge filter with cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822123868.7U CN209338244U (en) | 2018-12-18 | 2018-12-18 | A kind of reverse osmosis cartridge filter with cleaning function |
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| Publication Number | Publication Date |
|---|---|
| CN209338244U true CN209338244U (en) | 2019-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822123868.7U Active CN209338244U (en) | 2018-12-18 | 2018-12-18 | A kind of reverse osmosis cartridge filter with cleaning function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991903A (en) * | 2020-09-04 | 2020-11-27 | 中国南方电网有限责任公司超高压输电公司广州局 | Novel security filter with differential pressure alarm function |
| CN114042346A (en) * | 2021-12-15 | 2022-02-15 | 上海城市水资源开发利用国家工程中心有限公司 | Self-cleaning safety filter device and self-cleaning method |
| CN114288731A (en) * | 2022-02-16 | 2022-04-08 | 杭州富阳博纳水净化设备有限公司 | Fine filtration equipment |
-
2018
- 2018-12-18 CN CN201822123868.7U patent/CN209338244U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111991903A (en) * | 2020-09-04 | 2020-11-27 | 中国南方电网有限责任公司超高压输电公司广州局 | Novel security filter with differential pressure alarm function |
| CN114042346A (en) * | 2021-12-15 | 2022-02-15 | 上海城市水资源开发利用国家工程中心有限公司 | Self-cleaning safety filter device and self-cleaning method |
| CN114288731A (en) * | 2022-02-16 | 2022-04-08 | 杭州富阳博纳水净化设备有限公司 | Fine filtration equipment |
| CN114288731B (en) * | 2022-02-16 | 2022-06-24 | 杭州富阳博纳水净化设备有限公司 | Fine filtration equipment |
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