CN108726725A - A kind of water filtering device - Google Patents
A kind of water filtering device Download PDFInfo
- Publication number
- CN108726725A CN108726725A CN201810528758.0A CN201810528758A CN108726725A CN 108726725 A CN108726725 A CN 108726725A CN 201810528758 A CN201810528758 A CN 201810528758A CN 108726725 A CN108726725 A CN 108726725A
- Authority
- CN
- China
- Prior art keywords
- water
- water quality
- filter plate
- drainpipe
- quality detecting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/001—Upstream control, i.e. monitoring for predictive control
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Water Treatment By Sorption (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The present invention provides a kind of water filtering devices, are related to filter device technical field.The water filtering device of the present invention, including：Device body a comprising accommodation space；Water inlet pipe is arranged on the top of described device ontology；Multiple filter plates are removably arranged inside the accommodation space of device body successively, and the side of filter plate has sealing ring；Multiple water quality detecting devices are separately positioned at water inlet pipe and the filter plate of non-top layer and at the bottom of device body；Drainpipe is arranged in each side-walls with the device body at water quality detecting device；Motor-driven valve, setting is at each water inlet pipe and each drainpipe；Controller, the data control motor-driven valve of the water quality for being detected according to water quality detecting device are turned on or off.The case where both ensure that water quality of the present invention, in turn avoids water and has to pass through multiple filtration capable of being just discharged, and reduces the time of discharge, while also reducing the replacement of filter plate, reduces cost.
Description
Technical field
The present invention relates to water filtering device technical fields, more particularly to a kind of water filtering device.
Background technology
Although at present used in water be all that have passed through the water obtained after waterworks is filtered, many times its
The water quality of filtering can not reach the standard drunk or used.And many filter devices are it is not intended that whether water quality can reach
Standard will just use after filtering each time.But for different water use occasions and different time, water quality
It is required that be different, but current filter device can not control whether to be filtered and be filled into according to water quality
Any degree is so very big for the service wear of filter device.The replacement of filter device also more frequently, increases
Addition sheet.
Invention content
It is an object of the present invention to provide a kind of water filtering device.
Particularly, the present invention provides a kind of water filtering device, including：
Device body a comprising accommodation space；
Water inlet pipe is arranged on the top of described device ontology, for introducing water in described device ontology；
Multiple filter plates are removably arranged inside the accommodation space of described device ontology successively, the filter plate
Side has sealing ring, so as to be in sealing state between the side of the filter plate and the side wall of described device ontology；
Multiple water quality detecting devices, are separately positioned at water inlet pipe and the filter plate of non-top layer and described device ontology
Bottom at, the water quality for detecting position；
Drainpipe is arranged in each side-walls with the device body at water quality detecting device, is reached for water quality to be discharged
To the water of standard；
Motor-driven valve, setting is at each water inlet pipe and each drainpipe；
Controller, the data of the water quality for being detected according to the water quality detecting device control the motor-driven valve unlatching or
Person closes.
Optionally, further include return pipe, connection positioned at described device ontology bottommost drainpipe and the water inlet pipe it
Between, the water that described device body bottom portion is not up to standard is introduced into water inlet pipe.
Optionally, multiple filter plates include the first filter plate, the successively from the upside of described device ontology to downside
Two filter plates and third filter plate,
First filter plate is coarse granule mesh screen；
Second filter plate is active carbon layer；
The third filter plate is amberlite lipid layer.
Optionally, the drainpipe includes the first drainpipe, the second drainpipe, third drainpipe and the 4th drainpipe,
It is successively set on first filter plate top, second filter plate top, third filter plate top and described
At the lower part of three filter plates.
Optionally, it is additionally provided with an outlet pipe between first drainpipe and water inlet pipe, the outlet pipe is by the water
It introduces in the accommodation space, it is electronic to be provided with first between the water inlet pipe, the outlet pipe and first drainpipe
Triple valve；Third electric T-shaped valve is provided between the return pipe and the water inlet pipe；4th drainpipe with described time
The second electric T-shaped valve is provided between water pipe.
Optionally, it is provided with the first motor-driven valve at second drainpipe, the second electricity is provided at the third drainpipe
Dynamic valve.
Optionally, the water quality detecting device includes the first water quality detecting device, the second water quality detecting device, third water quality
The third electricity in the water inlet pipe is arranged in detection device and the 4th water quality detecting device, first water quality detecting device
It moves between triple valve and first electric T-shaped valve；
Second water quality detecting device is arranged at second filter plate, and the third water quality detecting device setting exists
At the third filter plate, the 4th water quality detecting device is arranged at the bottom of described device ontology.
Optionally, each filter plate side all includes a resilient clamp member, for being clamped the filter plate.
Optionally, the shackle member is the foil of "Ji" type, including lug boss and clamping portion, described device ontology
Place's side-walls are provided with card slot, and the clamping portion of the shackle member is arranged at the card slot, is applied in the filter plate
When the power of the shackle member upwardly or downwardly is more than preset value, the lug boss of the shackle member is to described device ontology
Side-walls are close, to allow the filter plate to pass through.
Optionally, the controller is configured to, and is opened the water inlet pipe side of third electric T-shaped valve, is closed the return pipe
It is electronic then to control described first when first water quality detecting device detects that the water quality at the water inlet pipe reaches standard for side
First drainpipe of triple valve is opened, and the water outlet pipe part is closed, and water flows directly out；
The controller is configured to, when first water quality detecting device detects that the water quality at the water inlet pipe does not reach
To standard, then first drainpipe side for controlling first electric T-shaped valve is closed, and is opened at the rising pipe side, water warp
It crosses the outlet pipe and enters first filter plate；
When second water quality detecting device detects that the water quality at second filter plate reaches standard, then described in control
First motor-driven valve at second drainpipe is opened, and second motor-driven valve and second electric T-shaped valve are closed；
Second water quality detecting device detects that the water quality at second filter plate is not up to standard, then described in control
First motor-driven valve at second drainpipe is closed, and water reaches third filter plate by second filter plate；
When the third water quality detecting device detects that the water quality at the third filter plate reaches standard, then described in control
Second motor-driven valve at third drainpipe is opened, and first motor-driven valve is closed with second electric T-shaped valve；
When the third water quality detecting device detects that the water quality at the third filter plate is not up to standard, then institute is controlled
It states second motor-driven valve at the second drainpipe to close, second electric T-shaped valve is opened, and water is filtered by the third
The bottommost of described device ontology is reached after plate filtering；
When the 4th water quality detecting device detects that the water quality at the bottom of described device ontology reaches standard, control institute
The 4th drainpipe side for stating the second electric T-shaped valve is opened, and the return pipe side is closed；
When the 4th water quality detecting device detects that the water quality at the bottom of described device ontology is not up to standard, control
4th drainpipe side of second electric T-shaped valve is closed, and the return pipe side is opened, and the third electric T-shaped valve
The return pipe side open.
The water filtering device of the present invention can detect water quality, according to the motor switch in water quality situation starter to arrange
Water outlet the case where both having ensure that water quality, in turn avoids water and has to pass through multiple filtration capable of being just discharged, reduces the time of discharge,
The replacement of filter plate is also reduced simultaneously, reduces cost.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the perspective schematic view of water filtering device according to an embodiment of the invention.
Specific implementation mode
Fig. 1 is the perspective schematic view of water filtering device 100 according to an embodiment of the invention.One as the present invention
A specifically embodiment, water filtering device 100 of the invention may include device body 10, water inlet pipe 20, multiple filter plates, more
A water quality detecting device, drainpipe, motor-driven valve and controller 30.Device body 10 includes an accommodation space.Water inlet pipe 20 is arranged
On the top of described device ontology 10, for water to be introduced in described device ontology 10.Multiple filter plates are removably set successively
It sets inside the accommodation space of described device ontology 10, the side of the filter plate has sealing ring, so that the filter plate
Sealing state is between side and the side wall of described device ontology 10.Multiple water quality detecting devices are separately positioned on water inlet pipe 20
And at the filter plate of non-top layer and at the bottom of described device ontology 10, the water quality for detecting position.Draining
Pipe is arranged in each side-walls with the device body 10 at water quality detecting device, and the water of standard is reached for water quality to be discharged.
Motor-driven valve setting is at each water inlet pipe 20 and each drainpipe.What controller 30 was used to be detected according to the water quality detecting device
The data of water quality control being turned on or off for the motor-driven valve.
Further include return pipe 40 as the specifically embodiment of the present invention, connection is located at described device ontology 10 most
Between the drainpipe of bottom and the water inlet pipe 20, the water that 10 bottom of described device ontology is not up to standard is introduced into water
In pipe 20.Return pipe 40 is used for the water for being not up to standard row at from being first back to from water inlet pipe 20, after so that it is filtered again
It is used being then exhausted from.
As the specifically embodiment of the present invention, multiple filter plates are from the upside of described device ontology 10 under
Side successively include the first filter plate 51, the second filter plate 52 and third filter plate 53,
First filter plate 51 is coarse granule mesh screen；
Second filter plate 52 is active carbon layer；
The third filter plate 53 is amberlite lipid layer.
As the specifically embodiment of the present invention, the drainpipe include the first drainpipe 61, the second drainpipe 62,
Third drainpipe 63 and the 4th drainpipe 64 are successively set on 51 top of the first filter plate, second filter plate 52
At the lower part on top, 53 top of third filter plate and the third filter plate 53.
The bulky grain that first filter plate 51, the second filter plate 52, third filter plate 53 can be removed further in water respectively is small
Can with and chemical substance, can be good at the various impurity in drainage.
As the specifically embodiment of the present invention, one is additionally provided between first drainpipe 61 and water inlet pipe 20
Outlet pipe 21, the outlet pipe 21 introduce the water in the accommodation space, the water inlet pipe 20, the outlet pipe 21 and
The first electric T-shaped valve 81 is provided between first drainpipe 61；It is arranged between the return pipe 40 and the water inlet pipe 20
There is third electric T-shaped valve 83；It is provided with the second electric T-shaped valve 82 between 4th drainpipe 64 and the return pipe 40.
As the specifically embodiment of the present invention, the first motor-driven valve 84, institute are provided at second drainpipe 62
It states and is provided with the second motor-driven valve 85 at third drainpipe 63.
As the specifically embodiment of the present invention, the water quality detecting device include the first water quality detecting device 71,
Second water quality detecting device 72, third water quality detecting device 73 and the 4th water quality detecting device 74, first water quality detection
Device 71 is arranged between the third electric T-shaped valve 83 and first electric T-shaped valve 81 of the water inlet pipe 20；
Second water quality detecting device 72 is arranged at second filter plate 52, the third water quality detecting device 73
It is arranged at the third filter plate 53, the 4th water quality detecting device 74 is arranged at the bottom of described device ontology 10.
Each water monitoring device can detect and the water quality at different location, to by the testing result of water quality, make
Controller 30 controls the switch of each motor-driven valve and electric T-shaped valve.
Specifically embodiment, 51,52,53 side of each filter plate all include an elastic card to one as the present invention
Fitting 90, for being clamped the filter plate 51,52,53.
As the specifically embodiment of the present invention, the shackle member 90 is the foil of "Ji" type, including convex
Play portion and clamping portion, side-walls are provided with card slot (not shown) at described device ontology 10, the shackle member 90 it is described
Clamping portion is arranged at the card slot, and the power of the shackle member 90 upwardly or downwardly is applied in the filter plate 51,52,53
When more than preset value, the lug boss of the shackle member 90 is close to the side-walls of described device ontology 10, described in permission
Filter plate 51,52,53 passes through.Shackle member 90 is primarily to ensure clamping filter plate 51,52,53, and can make filter plate quilt
It disassembles, is conveniently replaceable and cleans.
One as the present invention specifically embodiment, the controller 30 be configured to, open third electric T-shaped valve 83
20 side of water inlet pipe, 40 side of the return pipe is closed, when first water quality detecting device 71 detects at the water inlet pipe 20
Water quality reach standard, then control first electric T-shaped valve 81 first drainpipe 61 open, the outlet pipe 21
Place closes, and water flows directly out；
The controller 30 is configured to, when first water quality detecting device 71 detects the water at the water inlet pipe 20
Matter is not up to standard, then 61 side of the first drainpipe for controlling first electric T-shaped valve 81 is closed, the outlet pipe 21
It is opened at side, water enters first filter plate 51 by the outlet pipe 21 and filters；
When second water quality detecting device 72 detects that the water quality at second filter plate 52 reaches standard, then control
First motor-driven valve 84 at second drainpipe 62 is opened, second motor-driven valve 85 and second electric three passes
Valve 82 is closed；
Second water quality detecting device 72 detects that the water quality at second filter plate 52 is not up to standard, then controls
First motor-driven valve 84 at second drainpipe 62 is closed, and water reaches third filter plate by second filter plate 52
53 filterings；
When the third water quality detecting device 73 detects that the water quality at the third filter plate 53 reaches standard, then control
Second motor-driven valve 85 at the third drainpipe 63 is opened, first motor-driven valve 84 and second electric T-shaped valve
82 close；
When the third water quality detecting device 73 detects that the water quality at the third filter plate 53 is not up to standard, then control
It makes second motor-driven valve 85 at second drainpipe 62 to close, second electric T-shaped valve 82 is opened, and water passes through institute
State the bottommost that described device ontology 10 is reached after third filter plate 53 filters；
When the 4th water quality detecting device 74 detects that the water quality at the bottom of described device ontology 10 reaches standard, control
64 side of the 4th drainpipe for making second electric T-shaped valve 82 is opened, and 40 side of the return pipe is closed；
When the 4th water quality detecting device 74 detects that the water quality at the bottom of described device ontology 10 is not up to standard,
64 side of the 4th drainpipe for controlling second electric T-shaped valve 82 is closed, and 40 side of the return pipe is opened, and the third
It opens 40 side of the return pipe of electric T-shaped valve 83.
The present invention water filtering device 100 can detect water quality, according to the motor switch in water quality situation starter from
And the case where water is discharged, both ensure that water quality, in turn avoid water and have to pass through multiple filtration just capable of being discharged, reduce discharge when
Between, while the replacement of filter plate is also reduced, reduce cost.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of water filtering device, which is characterized in that including：
Device body a comprising accommodation space；
Water inlet pipe is arranged on the top of described device ontology, for introducing water in described device ontology；
Multiple filter plates are removably arranged inside the accommodation space of described device ontology successively, the side of the filter plate
With sealing ring, so as to be in sealing state between the side of the filter plate and the side wall of described device ontology；
Multiple water quality detecting devices, are separately positioned at water inlet pipe and the filter plate of non-top layer and the bottom of described device ontology
At portion, the water quality for detecting position；
Drainpipe is arranged in each side-walls with the device body at water quality detecting device, reaches mark for water quality to be discharged
Accurate water；
Motor-driven valve, setting is at each water inlet pipe and each drainpipe；
The data of controller, the water quality for being detected according to the water quality detecting device control unlatching or the pass of the motor-driven valve
It closes.
2. water filtering device according to claim 1, which is characterized in that
Further include return pipe, connection, will be described between the drainpipe and the water inlet pipe of described device ontology bottommost
The water that device body bottom is not up to standard is introduced into water inlet pipe.
3. water filtering device according to claim 2, which is characterized in that
Multiple filter plates include the first filter plate, the second filter plate and the successively from the upside of described device ontology to downside
Three filter plates,
First filter plate is coarse granule mesh screen；
Second filter plate is active carbon layer；
The third filter plate is amberlite lipid layer.
4. water filtering device according to claim 3, which is characterized in that
The drainpipe includes the first drainpipe, the second drainpipe, third drainpipe and the 4th drainpipe, is successively set on institute
It states under the first filter plate top, second filter plate top, third filter plate top and the third filter plate
At portion.
5. water filtering device according to claim 4, which is characterized in that
An outlet pipe is additionally provided between first drainpipe and water inlet pipe, the water is introduced the receiving by the outlet pipe
In space, the first electric T-shaped valve is provided between the water inlet pipe, the outlet pipe and first drainpipe；Described time
Third electric T-shaped valve is provided between water pipe and the water inlet pipe；It is provided between 4th drainpipe and the return pipe
Second electric T-shaped valve.
6. water filtering device according to claim 5, which is characterized in that
It is provided with the first motor-driven valve at second drainpipe, the second motor-driven valve is provided at the third drainpipe.
7. water filtering device according to claim 6, which is characterized in that
The water quality detecting device include the first water quality detecting device, the second water quality detecting device, third water quality detecting device with
And the 4th water quality detecting device, first water quality detecting device be arranged the third electric T-shaped valve in the water inlet pipe with
Between first electric T-shaped valve；
Second water quality detecting device is arranged at second filter plate, and the third water quality detecting device is arranged described
At third filter plate, the 4th water quality detecting device is arranged at the bottom of described device ontology.
8. water filtering device according to claim 7, which is characterized in that
Each filter plate side all includes a resilient clamp member, for being clamped the filter plate.
9. water filtering device according to claim 8, which is characterized in that
The shackle member is the foil of "Ji" type, including lug boss and clamping portion, and side-walls are set at described device ontology
It is equipped with card slot, the clamping portion of the shackle member is arranged at the card slot, and the shackle member is applied in the filter plate
When power upwardly or downwardly is more than preset value, the lug boss of the shackle member is leaned on to the side-walls of described device ontology
Closely, to allow the filter plate to pass through.
10. water filtering device according to claim 9, which is characterized in that
The controller is configured to, and is opened the water inlet pipe side of third electric T-shaped valve, the return pipe side is closed, when described first
Water quality detecting device detects that the water quality at the water inlet pipe reaches standard, then controls described the of first electric T-shaped valve
One drainpipe is opened, and the water outlet pipe part is closed, and water flows directly out；
The controller is configured to, when first water quality detecting device detects that the water quality at the water inlet pipe is not up to marked
Standard, then first drainpipe side for controlling first electric T-shaped valve are closed, are opened at the rising pipe side, and water passes through institute
It states outlet pipe and enters first filter plate；
When second water quality detecting device detects that the water quality at second filter plate reaches standard, then described second is controlled
First motor-driven valve at drainpipe is opened, and second motor-driven valve and second electric T-shaped valve are closed；
Second water quality detecting device detects that the water quality at second filter plate is not up to standard, then controls described second
First motor-driven valve at drainpipe is closed, and water reaches third filter plate by second filter plate；
When the third water quality detecting device detects that the water quality at the third filter plate reaches standard, then the third is controlled
Second motor-driven valve at drainpipe is opened, and first motor-driven valve is closed with second electric T-shaped valve；
When the third water quality detecting device detects that the water quality at the third filter plate is not up to standard, then described is controlled
Second motor-driven valve at two drainpipes is closed, and second electric T-shaped valve is opened, and water passes through the third filter plate mistake
The bottommost of described device ontology is reached after filter；
When the 4th water quality detecting device detects that the water quality at the bottom of described device ontology reaches standard, control described the
4th drainpipe side of two electric T-shaped valves is opened, and the return pipe side is closed；
When the 4th water quality detecting device detects that the water quality at the bottom of described device ontology is not up to standard, described in control
4th drainpipe side of the second electric T-shaped valve is closed, and the return pipe side is opened, and the institute of the third electric T-shaped valve
State the unlatching of return pipe side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810528758.0A CN108726725A (en) | 2018-05-29 | 2018-05-29 | A kind of water filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810528758.0A CN108726725A (en) | 2018-05-29 | 2018-05-29 | A kind of water filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108726725A true CN108726725A (en) | 2018-11-02 |
Family
ID=63936526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810528758.0A Pending CN108726725A (en) | 2018-05-29 | 2018-05-29 | A kind of water filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108726725A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111185031A (en) * | 2020-01-20 | 2020-05-22 | 广州市绿森环保设备有限公司 | Multistage oil-water separator and control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3746172A (en) * | 1970-09-22 | 1973-07-17 | R Nebolsine | Selective multi-stage filtration system |
| CN204057998U (en) * | 2014-03-28 | 2014-12-31 | 保佳利实业有限公司 | filtering device capable of detecting water quality |
| CN107324549A (en) * | 2017-08-30 | 2017-11-07 | 张家港光洲机械制造有限公司 | A kind of pure water stratification purifying plant |
| CN107485921A (en) * | 2017-08-16 | 2017-12-19 | 江苏韵燕印刷版材有限公司 | A kind of horizontal printing sewage-treatment plant |
-
2018
- 2018-05-29 CN CN201810528758.0A patent/CN108726725A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3746172A (en) * | 1970-09-22 | 1973-07-17 | R Nebolsine | Selective multi-stage filtration system |
| CN204057998U (en) * | 2014-03-28 | 2014-12-31 | 保佳利实业有限公司 | filtering device capable of detecting water quality |
| CN107485921A (en) * | 2017-08-16 | 2017-12-19 | 江苏韵燕印刷版材有限公司 | A kind of horizontal printing sewage-treatment plant |
| CN107324549A (en) * | 2017-08-30 | 2017-11-07 | 张家港光洲机械制造有限公司 | A kind of pure water stratification purifying plant |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111185031A (en) * | 2020-01-20 | 2020-05-22 | 广州市绿森环保设备有限公司 | Multistage oil-water separator and control method thereof |
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