CN208320112U - A kind of multi-functional fore filter - Google Patents
A kind of multi-functional fore filter Download PDFInfo
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- CN208320112U CN208320112U CN201820607545.2U CN201820607545U CN208320112U CN 208320112 U CN208320112 U CN 208320112U CN 201820607545 U CN201820607545 U CN 201820607545U CN 208320112 U CN208320112 U CN 208320112U
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- branch pipe
- water inlet
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Abstract
The utility model discloses a kind of multi-functional fore filters, including the connecting cylinder with water inlet and water outlet, filter flask is provided between the water inlet and water outlet of connecting cylinder, the lower end of filter flask is provided with sewage draining exit, filter core is provided in filter flask, the water entered from water inlet is discharged after filter element filtering from water outlet, diversion branch pipe is additionally provided on connecting cylinder, the water inlet end of diversion branch pipe is between water inlet and the water inlet end of filter flask, the water outlet of diversion branch pipe is located between the water outlet and water outlet of filter flask, the first control valve for controlling water flow on-off is provided on diversion branch pipe；Advantage is to can be improved out water speed, does not influence daily use.
Description
Technical field
The utility model relates to purifying water process field more particularly to a kind of multi-functional fore filters.
Background technique
Start with advances in technology with the improvement of people's living standards, people to strong with water and diet in daily life
Health has higher requirement.The water supply in city causes the water of household water due to secondary pollutions such as iron rust, silts in pipeline
The control failure of qualitative change difference and water equipment, and make other Domestic electrical equipment life reductions being related to water, or even generate huge
Security risk, therefore, to solve the above-mentioned problems, people usually install fore filter, general fore filter additional on pipeline
Including connecting cylinder, filter flask and drainage ball valve, the upper end of filter flask is connect with connecting cylinder, and the blowdown of filter flask lower end is arranged in drainage ball valve
At mouthful, filter core is provided in filter flask, the outer wall of filter core is arranged with filter membrane.During use, water enters water from connecting cylinder
Mouth flows into the gap between filter flask and filter membrane, the inner cavity of filter core is then flowed into after filter membrane filters, finally by filter core
Chamber flow to the water outlet of connecting cylinder, and opening user terminal control valve can be realized water outlet.
Using this fore filter, the effect of preliminary purification can achieve, but in the water use peak phase, since water needs
Through filtration core, water speed is slower out, influences normal use, in addition can gradually be hindered using the impurity accumulated in rear filter membrane for a long time
Filter membrane is filled in, pressure drop can be caused as a result, also result in out slowing down for water speed, or even be not discharged.
Summary of the invention
The main purpose of the utility model is to provide a kind of multi-functional fore filters, can be improved out water speed,
Do not influence daily use.
To achieve the above objectives, the technical solution adopted in the utility model are as follows: a kind of multi-functional fore filter, including tool
There is the connecting cylinder of water inlet and water outlet, filter flask, the filter are provided between the water inlet and water outlet of the connecting cylinder
The lower end of bottle is provided with sewage draining exit, is provided with filter core in the filter flask, and the water entered from the water inlet is by described
It is discharged after filter element filtering from the water outlet, is additionally provided with diversion branch pipe on the connecting cylinder, the diversion branch pipe
Water inlet end is located between the water inlet end of the water inlet and the filter flask, and the water outlet of the diversion branch pipe is located at described
Filter flask water outlet and the water outlet between, first for controlling water flow on-off is provided on the diversion branch pipe
Control valve.
The second control valve for controlling water flow on-off is provided on the connecting cylinder, second control valve is located at
Between the water inlet end of the diversion branch pipe and the water inlet end of the filter flask.In the structure, the first control valve and the second control
When valve is closed, water be cannot be introduced into filter flask, and on the one hand when winter temperature is lower, the first control valve of closing and second is controlled
Valve can be assembled in filter flask to avoid water, prevent icing bottle explosion phenomenon, on the other hand close the second control valve, open the
When one control valve, water is directly flowed through from diversion branch pipe, accelerates water speed out, furthermore closes the second control valve and user terminal control
Valve, when opening the first control valve and sewage draining exit, water enters in filter core from diversion branch pipe, water is then discharged, by filter core
Impurity is discharged from inside to outside, and cleaning filter core is more thorough.
The third control valve for controlling water flow on-off is provided on the connecting cylinder, the third control valve is located at
Between the water outlet of the filter flask and the water outlet of the diversion branch pipe.In the structure, the setting of third control valve can be with
The inner cavity of filter core and the connection or partition of water outlet are controlled, when closing the second control valve and third control valve, opens the first control
When valve, water directly flows to water outlet from diversion branch pipe, without filtering flask, to accelerate water velocity, guarantees the normal use of water；
When closing the first control valve and third control valve, when opening the second control valve and sewage draining exit, water is entered in filter flask, by filter core table
The dirt in face is flushed to sewage draining exit, is then discharged out, and plays the role of cleaning filter core；When the second control valve of closing and user terminal control
Valve, opens the first control valve, third control valve and when sewage draining exit, water from the water outlet reflux of diversion branch pipe to the inner cavity of filter core,
Dirt on filter core is flushed in filter flask from inside to outside, is finally discharged with water flow by sewage draining exit, makes the present apparatus in this way while having
There is the function of square impact and recoil, cleaning filter core is highly efficient；When furthermore needing to dismantle filter flask, the second control valve and third control are closed
Valve processed is just avoided that water is re-introduced into filter flask, prevents in the process of disassembly, water flows to the external world.
Partition is provided in the connecting cylinder, the inner cavity of the connecting cylinder is separated into aquaporin by the partition
And exhalant canal.
The filter core includes the skeleton being arranged in the filter flask and the filter membrane that is set on the skeleton, institute
The upper end opening of the skeleton stated is arranged, and the opening of the skeleton is connected with the exhalant canal, the filter membrane and
It is provided between the filter flask and the water inlet gap for entering aquaporin and being connected.In the structure, skeleton, which plays, to be supported
The effect of filter membrane, water flow in skeleton after the filtration of filter membrane, then flow to exhalant canal from the outlet of skeleton.
Retaining ring is provided in the connecting cylinder, the upper end of the skeleton, which is protruded into, to be arranged in the retaining ring,
Drip ring is provided on the skeleton, the drip ring is resisted against the lower end of the retaining ring.In the structure, drip ring
It is resisted against the lower end of retaining ring, the watertightness between skeleton and retaining ring is strengthened in this way, it is direct to can be avoided raw water
Exhalant canal is flowed to from retaining ring.
The filter flask is detachably arranged on the connecting cylinder.Thus, it is possible to filter flasks easy to disassemble.
The filter flask is with the connecting cylinder by being threadedly engaged.In the structure, using being threadedly engaged, one side watertight
Property is preferable, it is not easy to seep water, on the other hand during rotating filter flask, drip ring constantly reduce between retaining ring away from
From until close contact, improves the watertightness between skeleton and retaining ring.
Filtration members are provided in the diversion branch pipe.In the structure, filtration members are set in diversion branch pipe, play filtering
The effect of impurity, filtration members use filter screen structure.
Compared with the prior art, the advantages of the utility model are: being played standby by the way that diversion branch pipe is arranged on connecting cylinder
When water yield is few, the first control valve is opened when hydraulic pressure is smaller with the effect of drainage, the water entered from the water inlet of connecting cylinder
A part flows through filter flask, and another part then passes through diversion branch pipe and directly flows out from connecting cylinder water outlet, to increase water flow；And work as
Filter flask blocking is serious, when water flow can not flow out, opens the first control valve, and the water entered from the water inlet of connecting cylinder is directly from diversion
Branch pipe flows to water outlet, it can be ensured that the normal use of user；The utility model can be improved out water speed, not influence daily life
It is living to use.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is status diagram when being used for normal filtration in the utility model；
Fig. 3 is status diagram when being pressurized in the utility model for level-one；
Fig. 4 is status diagram when being used for two-stage supercharging in the utility model；
Fig. 5 is status diagram when cleaning in the utility model for square impact；
Fig. 6 is the status diagram in the utility model for recoiling when cleaning；
Fig. 7 is connecting cylinder schematic perspective view in the utility model；
Fig. 8 is the schematic perspective view of the utility model decomposing state.
Specific embodiment
Utility model is described in further detail below in conjunction with figure embodiment.
Embodiment one: as shown, a kind of multi-functional fore filter, including the company with water inlet 11 and water outlet 12
Connect cylinder 1 is provided with filter flask 2 between the water inlet 11 and water outlet 12 of connecting cylinder 1, the lower end of filter flask 2 is provided with sewage draining exit 21, filter
It is provided with filter core 3 in bottle 2, the water entered from water inlet 11 is discharged after the filtering of filtration core 3 from water outlet 12, on connecting cylinder 1 also
Be provided with diversion branch pipe 4, the water inlet end of diversion branch pipe 4 between water inlet 11 and the water inlet end of filter flask 2, diversion branch pipe 4
Water outlet is located between the water outlet and water outlet 12 of filter flask 2, and first for controlling water flow on-off is provided on diversion branch pipe 4
Control valve 41.
In the present embodiment, the second control valve 13 for controlling water flow on-off, the second control valve 13 are provided on connecting cylinder 1
Between the water inlet end of diversion branch pipe 4 and the water inlet end of filter flask 2.
Embodiment two: as shown, a kind of multi-functional fore filter, including the company with water inlet 11 and water outlet 12
Connect cylinder 1 is provided with filter flask 2 between the water inlet 11 and water outlet 12 of connecting cylinder 1, the lower end of filter flask 2 is provided with sewage draining exit 21, filter
It is provided with filter core 3 in bottle 2, the water entered from water inlet 11 is discharged after the filtering of filtration core 3 from water outlet 12, on connecting cylinder 1 also
Be provided with diversion branch pipe 4, the water inlet end of diversion branch pipe 4 between water inlet 11 and the water inlet end of filter flask 2, diversion branch pipe 4
Water outlet is located between the water outlet and water outlet 12 of filter flask 2, and first for controlling water flow on-off is provided on diversion branch pipe 4
Control valve 41.
In the present embodiment, the second control valve 13 for controlling water flow on-off, the second control valve 13 are provided on connecting cylinder 1
Between the water inlet end of diversion branch pipe 4 and the water inlet end of filter flask 2.
In the present embodiment, the third control valve 14 for controlling water flow on-off, third control valve 14 are provided on connecting cylinder 1
Between the water outlet of filter flask 2 and the water outlet of diversion branch pipe 4.
In the present embodiment, partition 15 is provided in connecting cylinder 1, the inner cavity of connecting cylinder 1 is separated into aquaporin by partition 15
16 and exhalant canal 17.
In the present embodiment, filter core 3 includes the skeleton 31 being arranged in filter flask 2 and the filter membrane 32 being set on skeleton 31,
The upper end opening of skeleton 31 is arranged, and the opening of skeleton 31 is connected with exhalant canal 17, is provided between filter membrane 32 and filter flask 2
With the water inlet gap 33 for entering aquaporin 16 and being connected.
In the present embodiment, retaining ring 18 is provided in connecting cylinder 1, the upper end of skeleton 31, which is protruded into, to be arranged in retaining ring 18,
Drip ring 34 is provided on skeleton 31, drip ring 34 is resisted against the lower end of retaining ring 18.
In the present embodiment, filter flask 2 is detachably arranged on connecting cylinder 1.
In the present embodiment, filter flask 2 is with connecting cylinder 1 by being threadedly engaged.
In the present embodiment, drain valve 22 is provided at the sewage draining exit 21 of filter flask 2.
In the present embodiment, filtration members 42 are provided in diversion branch pipe 4.
A kind of application method of the multi-functional fore filter using above-described embodiment one, comprising the following steps:
S1: when being used for normal filtration, sewage draining exit 21 and the first control valve 41 are closed, opens the second control valve 13 and user terminal
Control valve, water enter from the water inlet 11 of connecting cylinder 1, are flowed out through the filtered water of filtration core 3 by the water outlet 12 of connecting cylinder 1；
S2: when for level-one pressurization, sewage draining exit 21 is closed, the first control valve 41, the second control valve 13 and user terminal are opened
Control valve, water enter from the water inlet 11 of connecting cylinder 1, and a part after diversion branch pipe 4 by the water outlet 12 of connecting cylinder 1 by being flowed
Out, another part is then flowed out after the filtering of filtration core 3 by the water outlet 12 of connecting cylinder 1；
S3: when being used for two-stage supercharging, sewage draining exit 21 and the second control valve 13 are closed, opens the first control valve 41 and user terminal
Control valve, water enters from the water inlet 11 of connecting cylinder 1, by being flowed out after diversion branch pipe 4 by the water outlet 12 of connecting cylinder 1；
S4: when for square impact cleaning, sewage draining exit 21 and the second control valve 13 is opened, the first control valve 41 and user terminal are closed
Control valve, water enter from the water inlet 11 of connecting cylinder 1, enter the impurity on 3 surface of filter core after filter flask 2 by 21 row of sewage draining exit
Out；
S5: when cleaning for recoiling, sewage draining exit 21 and the first control valve 41 are opened, closes the second control valve 13 and user terminal
Control valve, water enter from the water inlet 11 of connecting cylinder 1, are entered in the inner cavity of filter core 3 after diversion branch pipe 4, then from filter core 3
Inner cavity flow to the outside of filter core 3, be finally discharged by sewage draining exit 21.
Claims (9)
1. a kind of multi-functional fore filter, including the connecting cylinder with water inlet and water outlet, the connecting cylinder enters water
It is provided with filter flask between mouth and water outlet, the lower end of the filter flask is provided with sewage draining exit, is provided with filter core in the filter flask,
The water entered from the water inlet is discharged after the filter element filtering from the water outlet, it is characterised in that: described
Connecting cylinder on be additionally provided with diversion branch pipe, the water inlet end of the diversion branch pipe is located at the water inlet and the filter flask
Water inlet end between, the water outlet of the diversion branch pipe is located between the water outlet and the water outlet of the filter flask,
The first control valve for controlling water flow on-off is provided on the diversion branch pipe.
2. a kind of multi-functional fore filter according to claim 1, it is characterised in that: be provided on the connecting cylinder
For controlling the second control valve of water flow on-off, second control valve be located at the water inlet end of the diversion branch pipe with it is described
Filter flask water inlet end between.
3. a kind of multi-functional fore filter according to claim 2, it is characterised in that: be provided on the connecting cylinder
For controlling the third control valve of water flow on-off, the water outlet that the third control valve is located at the filter flask is drawn with described
Between the water outlet of water branch pipe.
4. a kind of multi-functional fore filter according to claim 1, it is characterised in that: be provided in the connecting cylinder
The inner cavity of the connecting cylinder is separated into aquaporin and exhalant canal by partition, the partition.
5. a kind of multi-functional fore filter according to claim 4, it is characterised in that: the filter core includes that setting exists
Skeleton in the filter flask and the filter membrane being set on the skeleton, the upper end opening of the skeleton is arranged, described
The opening of skeleton be connected with the exhalant canal, be provided between the filter membrane and the filter flask with it is described
Enter the water inlet gap that aquaporin is connected.
6. a kind of multi-functional fore filter according to claim 5, it is characterised in that: be provided in the connecting cylinder
Retaining ring, the upper end of the skeleton, which is protruded into, to be arranged in the retaining ring, and drip ring is provided on the skeleton, described
Drip ring be resisted against the lower end of the retaining ring.
7. a kind of multi-functional fore filter according to claim 1 or 6, it is characterised in that: the filter flask is detachable
It is arranged on the connecting cylinder.
8. a kind of multi-functional fore filter according to claim 7, it is characterised in that: the filter flask and the company
Connect cylinder is by being threadedly engaged.
9. a kind of multi-functional fore filter according to claim 1, it is characterised in that: setting in the diversion branch pipe
There are filtration members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820607545.2U CN208320112U (en) | 2018-04-26 | 2018-04-26 | A kind of multi-functional fore filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820607545.2U CN208320112U (en) | 2018-04-26 | 2018-04-26 | A kind of multi-functional fore filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208320112U true CN208320112U (en) | 2019-01-04 |
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ID=64779072
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820607545.2U Active CN208320112U (en) | 2018-04-26 | 2018-04-26 | A kind of multi-functional fore filter |
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| Country | Link |
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| CN (1) | CN208320112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392879A (en) * | 2018-04-26 | 2018-08-14 | 宁波灏钻科技有限公司 | A kind of multi-functional fore filter and its application method |
-
2018
- 2018-04-26 CN CN201820607545.2U patent/CN208320112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108392879A (en) * | 2018-04-26 | 2018-08-14 | 宁波灏钻科技有限公司 | A kind of multi-functional fore filter and its application method |
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