CN208471719U - A kind of water-saving efficient backwash water purifier - Google Patents
A kind of water-saving efficient backwash water purifier Download PDFInfo
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- CN208471719U CN208471719U CN201820931229.0U CN201820931229U CN208471719U CN 208471719 U CN208471719 U CN 208471719U CN 201820931229 U CN201820931229 U CN 201820931229U CN 208471719 U CN208471719 U CN 208471719U
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Abstract
The utility model discloses a kind of water-saving efficient backwash water purifier, including water main, main valve, PP cotton filter element, granular activated carbon filter core, extruded activated carbon filter core, the first valve, booster pump and the second valve have been sequentially connected in series on water main；Reverse osmosis membrane filter element is connected with waste water supervisor and pure water outlet pipe, and waste water supervisor is connected with wastewater barrel, is additionally provided between wastewater barrel and water main and waste water is pumped into the suction unit of water main；It is also connected with the water pipe being connected to pressurized tank on pure water outlet pipe, is additionally provided with the device backwashed to reverse osmosis membrane filter element between water main on water pipe.The water purifier structure is simple, it is easy to use, periodically reverse osmosis membrane filter element can be backwashed according to the needs of use, to improve water purification efficiency, secondly, the backwash hydraulic pressure entered in reverse osmosis membrane filter element can be improved, secondly, waste water can repeatedly be purified, to reduce the quantum of output of waste water, improve the utilization rate to raw water.
Description
Technical field
The utility model relates to a kind of water-saving efficient backwash water purifiers.
Background technique
The function of water purifier is mainly by the floating material, heavy metal, bacterium, virus, chlorine residue, silt, iron rust, micro- in raw water
Biology etc. is all got rid of；Currently, existing water purifier mainly uses Pyatyi filter core to carry out water body filtration, first order filter core is also known as PP
Cotton filter core (PPF), second level granular activated carbon filter core (UDF), the third level are accurate extruded activated carbon filter core (CTO), the fourth stage
For reverse osmosis membrane filter element, level V is post active carbon filter core (small T33), therefore, when raw water passes through above-mentioned Pyatyi filter element filtering
Afterwards, raw water can be divided into pure water and waste water two parts containing higher impurity, wherein in the waste water containing more inorganic salts,
The impurity such as heavy metal ion, organic matter, colloid, bacterium, virus；But when water purifier is shut down, above-mentioned impurity can be trapped in the
In level Four reverse osmosis membrane filter element, to generate precipitating and crystallization, the filter effect of reverse osmosis membrane filter element is then reduced；In view of above-mentioned
Defect is usually so that the pure water in the pressurized tank of water purifier is reversely flowed into reverse osmosis after water purifier shuts down operation in the prior art
Permeable membrane filter core, so that the impurity in reverse osmosis membrane filter element is gone out, meanwhile, make then to keep away in reverse osmosis membrane filter element full of pure water
Exempt to be detained impurity in reverse osmosis membrane filter element after a shutdown, still, above-mentioned measure can only be carried out instead after water purifier shuts down operation
It rinses, secondly, backwash needs the hydraulic pressure in pressurized tank to reach certain pressure.In addition, existing water purifier is during water processed
The wastewater flow rate of generation is about 3 times of pure water, therefore, causes a large amount of water bodys to waste, threatens to underground water；It is asked in view of above-mentioned
Topic, therefore, it is necessary to design it is a kind of periodically reverse osmosis membrane filter element can be backwashed according to the needs of use, to improve water purification
Efficiency, in addition, water body utilization rate can be improved, reduces waste water secondly, the backwash hydraulic pressure entered in reverse osmosis membrane filter element can be improved
The water purifier of amount.
Utility model content
It is easy to use the technical problem to be solved by the present invention is to provide a kind of structure is simple, it can be according to the needs of use
Periodically reverse osmosis membrane filter element is backwashed, to improve water purification efficiency, is entered in reverse osmosis membrane filter element secondly, can improve
Hydraulic pressure is backwashed, in addition, the yield of waste water can be reduced, improves the water-saving efficient backwash water purifier of raw water utilization rate.
In order to solve the above technical problems, the utility model includes that front end can be connected to external raw water water supplying pipe, rear end is connect
Water main in reverse osmosis membrane filter element water inlet, be sequentially connected in series on the water main from front to back main valve, PP cotton filter element,
Granular activated carbon filter core, extruded activated carbon filter core, the first valve, booster pump and the second valve；The reverse osmosis membrane filter element gives up
Water water outlet is connected with waste water supervisor, and the other end of the waste water supervisor is connected with wastewater barrel, is in series on the waste water supervisor
Waste water main valve is connected with the other end on the water main between PP cotton filter element and granular activated carbon filter core and protrudes into wastewater barrel
In suction water pipe, be in series with suction valve on the suction water pipe, prevent water body in water main from flowing into the list in wastewater barrel
It is pumped into the suction water pump in water main to valve and by the water body in wastewater barrel, is connected with spilling water water pipe on the wastewater barrel；It is described
The wastewater effluent mouth of reverse osmosis membrane filter element is connected with waste water supervisor, is in series with waste water main valve on the waste water supervisor；It is described anti-
The pure water outlet of infiltration membrane filter is connected with pure water outlet pipe, has been sequentially connected in series post active carbon filter on the pure water outlet pipe
Core and pure water valve；It is also connected on pure water outlet pipe between post active carbon filter core and reverse osmosis membrane filter element overhanging
Water pipe has been sequentially connected in series third valve and high-voltage switch gear on the water pipe, and the other end of the water pipe is connected with pressure
Tank；Overhanging main Bypass hose, the main Bypass hose are connected on water pipe between third valve and high-voltage switch gear
The other end be connected to the water inlet of booster pump, be in series with main bypath valve on the main Bypass hose；The booster pump
It is connected with secondary Bypass hose between water outlet and the pure water outlet of reverse osmosis membrane filter element, is in series with pair on the pair Bypass hose
Bypath valve.
After adopting the above structure, when the utility model is in water operation, main bypath valve and secondary bypath valve are to be in
Normally off, at this point, raw water sequentially passes through PP cotton filter element, granular activated carbon filter core, extruded activated carbon filter core, first by water main
After valve, booster pump and the second valve are filtered, it is then passed through reverse osmosis membrane filter element and carries out fourth stage filtering, wherein the fourth stage
Filtered pure water, which can enter in pressurized tank, to be stored or is discharged from pure water outlet pipe, and the higher waste water of concentration is then from waste water master
Pipe is discharged into wastewater barrel, and after being full of waste water in wastewater barrel, the waste water of spilling can be discharged by overflow pipe, in addition, according to making
With needs, the waste water in wastewater barrel can be pumped into water main by suction water pump, so that waste water be made to reenter seed activity
It is for re-filtering in filtration core, extruded activated carbon filter core and reverse osmosis membrane filter element, and due to being stored for a long time in wastewater barrel
Waste water may generate the impurity such as moss, microorganism, and therefore, granular activated carbon filter core and extruded activated carbon filter core can will be in waste water
The impurity such as moss, microorganism be filtered, and waste water can be carried out the 4th depth-type filtration by reverse osmosis membrane filter element, then make to give up
Water is utilized effectively, to reduce the generation of waste water, carries out secondly, waste water enters water main after can mixing together with raw water
Filtering, can also close main valve, and only carry out waste water filtering；In addition, when needing to carry out backwash work to reverse osmosis membrane filter element
When industry, the first valve, third valve, pure water valve are closed, and waste water main valve is opened, at this point, the water body in pressurized tank is forced out,
And pass through main Bypass hose and enter in booster pump, after water body is carried out repressurization by booster pump, reverse osmosis is pumped into through secondary Bypass hose
In permeable membrane filter core, it is discharged so that the impurity in reverse osmosis membrane filter element is responsible for from waste water, therefore, into reverse osmosis membrane filter element
Backwash water body is to carry out secondary pressurized by booster pump therefore to can guarantee into the backwashing water in reverse osmosis membrane filter element
Pressure, meanwhile, periodically reverse osmosis membrane filter element can be backwashed according to the needs of use, water bodys can only be waited in the prior art by overcoming
After filling pressurized tank, the drawbacks of just can be carried out backsurging operation, meanwhile, improve water purification efficiency.
In order to not need waste water and flow into wastewater barrel, waste water is located at waste water main valve when freezing season or other situations
The waste water looped pipeline of outside waste waste is connected on waste water supervisor between door and extruded activated carbon filter core, on the waste water looped pipeline
It is in series with waste water auxiliary-valve.
Spilling water valve is in series on the spilling water water pipe.
In order to control the water outlet interval time of waste water supervisor, to improve the discharge cleaning of impurity in reverse osmosis membrane filter element
Degree, the waste water main valve are impulse electromagnetic valve.
In order to guarantee that waste water supervisor has suitable water flow, the waste water supervisor is parallel in parallel with waste water main valve
The waste water proportional valve of setting.
First valve, the second valve, third valve, main bypath valve, secondary bypath valve and spilling water valve are electromagnetism
Valve.
The main valve, pure water valve and waste water auxiliary-valve are manual ball valve.
In conclusion the utility model structure is simple, and it is easy to use, it can be according to the needs of use periodically to reverse osmosis membrane filter element
It is backwashed, so that water purification efficiency is improved, secondly, the backwash hydraulic pressure entered in reverse osmosis membrane filter element can be improved, secondly, energy
The yield of waste water is reduced, raw water utilization rate is improved.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and detailed description:
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
Referring to attached drawing, the water-saving efficient backwash water purifier include front end can be connected to external raw water water supplying pipe, rear end
It is connected to the water main 2 of 1 water inlet of reverse osmosis membrane filter element, according to the flow direction of raw water, is successively gone here and there from front to back on water main 2
It is associated with main valve 3, PP cotton filter element 4, granular activated carbon filter core 5, extruded activated carbon filter core 6, the first valve 7, booster pump 8 and second
Valve 9；In order to facilitate the opening and closing for automatically controlling the first valve 7 and the second valve 9, first valve 7 and the preferred electricity of the second valve 9
Magnet valve, the solenoid valve are electrically connected with the control circuit of water purifier, which is preferably manual ball valve.
With continued reference to attached drawing, the wastewater effluent mouth of the reverse osmosis membrane filter element 1 is connected with waste water supervisor 10, waste water supervisor's 10
Draining end is connected on wastewater barrel 11, secondly, being in series with waste water main valve 30 on waste water supervisor 10, which can
Think the manually-operated gate of normally off, therefore, by periodically turning on manually-operated gate, can by the impurity in reverse osmosis membrane filter element 1 into
Row discharge, certainly, the utility model is in order to automatically controlling the pumpway of waste water supervisor 10 every while can control wastewater drainage pipe
Discharge pressure then improve the expulsion efficiency of impurity, the waste water so that the impurity moment in reverse osmosis membrane filter element 1 be made to be discharged
Main valve 30 is preferably impulse electromagnetic valve, in addition, in order to guarantee that waste water supervisor 10 has suitable wastewater effluent flow, waste water master
Pipe 10 is parallel with the waste water proportional valve being arranged in parallel with waste water main valve 30, which does not show that in figure；Secondly,
The TDS on-line measuring device of detectable waste water TDS value is additionally provided at the wastewater outlet of reverse osmosis membrane filter element 1, which examines online
It surveys device and does not show that the TDS on-line measuring device is electrically connected with the control circuit of water purifier, control circuit and waste water in figure
Proportioning valve, impulse electromagnetic valve connect, when TDS on-line measuring device detects that waste water TDS value is more than the resistance to of reverse osmosis membrane filter element 1
When by maximum value, control circuit controls impulse electromagnetic valve opening, waste water proportional valve is closed, and TDS value is lower than reverse osmosis membrane filtration
When the tolerance maximum value of device, control circuit controls waste water proportional valve opening, impulse electromagnetic valve is closed.
In addition, in order to carry out secondary use to the waste water in wastewater barrel 11, so that reducing waste water drains into extraneous discharge rate,
The pumping that the other end is protruded into wastewater barrel 11 is connected on water main 2 between PP cotton filter element 4 and granular activated carbon filter core 5
Suction hose 12, therefore the water suction end of the suction water pipe 12, which is preferably extended into the bottom of wastewater barrel 11, can guarantee to wastewater barrel 11
Water body be rinsed suction, secondly, suction water pipe 12 on be in series with suction valve 13, prevent the water body in water main 2 from flowing into
Check valve 14 in wastewater barrel 11 and the water body in wastewater barrel 11 is pumped into the suction water pump 15 in water main 2, the suction valve
Therefore 13 preferably solenoid valves according to the needs of use, periodically or for a long time keep the opening and suction water pump 15 of suction valve 13
Operating therefore can be by the regular or long-term suction water main 2 of the waste water in wastewater barrel 11, so that waste water be made to carry out two
Secondary filtering carries out again even if waste water reenters in granular activated carbon filter core 5, extruded activated carbon filter core 6 and reverse osmosis membrane filter element 1
Secondary filtering, and the waste water due to being stored for a long time in wastewater barrel 11 may generate the impurity such as moss, microorganism, particle
The impurity such as moss, microorganism in waste water can be filtered by active carbon filter core 5 and extruded activated carbon filter core 6, and reverse osmosis membrane
Waste water can be carried out the 4th depth-type filtration by filter core 1, then waste water be made to be utilized effectively, so that the generation of waste water is reduced,
Secondary, waste water enters water main 2 after can mixing together with raw water and is filtered, and can also close main valve 3, and only carries out waste water
Filtering；In addition, the cleannes in order to guarantee water body in wastewater barrel 11, which is preferably closed bucket structure, secondly,
The top of wastewater barrel 11 is equipped with gap, and 11 top outer of wastewater barrel is connected with the spilling water water pipe 16 being connected to gap, this overflows
The excessive water body in wastewater barrel 11 can be discharged for water water pipe 16, secondly, when aspirating the waste water in 15 draw waste water bucket 11 of water pump,
Outside air can be kept to enter in wastewater barrel 11, certainly, in order to close spilling water water pipe 16 according to the needs of use, the spilling water water pipe 16
On spilling water valve 31 is installed, the spilling water valve 31 be preferably solenoid valve, therefore, when water purifier carry out water operation when, spilling water
Valve 31 is opened, and when water purifier shutdown, spilling water valve 31 is accordingly turned off.In addition, in order in season or other situations of freezing
When, it does not need waste water and flows into wastewater barrel 11, waste water master of the waste water between waste water main valve 30 and extruded activated carbon filter core 6
It is connected with the waste water looped pipeline 28 of outside waste waste on pipe 10, is in series with waste water auxiliary-valve 29 on the waste water looped pipeline 28, this is useless
Water auxiliary-valve 29 is preferably manual ball valve.
With continued reference to attached drawing, the pure water outlet of reverse osmosis membrane filter element 1 is connected with pure water outlet pipe 17, pure water outlet pipe 17
On be sequentially connected in series post active carbon filter core 18 and pure water valve 19, the pure water valve 19 be manual ball valve；In addition, being located at postposition
Overhanging water pipe 20, water pipe are also connected on pure water outlet pipe 17 between active carbon filter core 18 and reverse osmosis membrane filter element 1
Third valve 21 and high-voltage switch gear 22 have been sequentially connected in series on 20, in addition, the other end of water pipe 20 is connected with pressurized tank 23, it should
Pressurized tank 23 is preferably diaphragm type pressurized tank in the prior art；Secondly, between third valve 21 and high-voltage switch gear 22
Water pipe 20 on be connected with overhanging main Bypass hose 24, the other end of main Bypass hose 24 is connected to the water inlet of booster pump 8
At mouthful, main bypath valve 25 is in series on main Bypass hose 24；The water outlet of booster pump 8 and the pure water of reverse osmosis membrane filter element 1 go out
It is connected with secondary Bypass hose 26 between the mouth of a river, secondary bypath valve 27 is in series on secondary Bypass hose 26；Above-mentioned third valve 21, master
Bypath valve 25 and secondary bypath valve 27 are preferably solenoid valve.
Therefore, when the utility model is in water operation, main bypath valve 25 and secondary bypath valve 27 are in normally closed shape
State, at this point, raw water sequentially passes through PP cotton filter element 4, granular activated carbon filter core 5, extruded activated carbon filter core 6, the first valve by water main 2
After door 7, booster pump 8 and the second valve 9 are filtered, it is then passed through reverse osmosis membrane filter element 1 and carries out fourth stage filtering, wherein the 4th
The filtered pure water of grade, which can enter in pressurized tank 23, to be stored or is discharged from pure water outlet pipe 17, and the higher waste water of concentration then from
Waste water supervisor 10 is discharged into wastewater barrel 11；And when needing to carry out backsurging operation to reverse osmosis membrane filter element 1, the first valve 7, second
Valve 9, third valve 21, pure water valve 19 are closed, at this point, the water body in pressurized tank 23 is forced out, and pass through main Bypass hose
24 enter in booster pump 8, after water body is carried out repressurization by booster pump 8, are pumped into reverse osmosis membrane filter element 1 through secondary Bypass hose 26
In, so that the impurity in reverse osmosis membrane filter element 1 is discharged from waste water supervisor 10.
In conclusion the utility model is not limited to above-mentioned specific embodiment.Those skilled in the art are not departing from this reality
Under the premise of with novel spirit and scope, several change and modification can be done, it is practical new that all these variations should all fall into this
The protection scope of type.
Claims (7)
1. a kind of water-saving efficient backwash water purifier, it is characterised in that: can be connected to external raw water water supplying pipe including front end, after
End is connected to the water main (2) of reverse osmosis membrane filter element (1) water inlet, has been sequentially connected in series from front to back on the water main (2)
Main valve (3), PP cotton filter element (4), granular activated carbon filter core (5), extruded activated carbon filter core (6), the first valve (7), booster pump
(8) and the second valve (9)；The wastewater effluent mouth of the reverse osmosis membrane filter element (1) is connected with waste water supervisor (10), the waste water master
The other end of pipe (10) is connected with wastewater barrel (11), is in series with waste water main valve (30) on the waste water supervisor (10), is located at PP
The other end is connected on water main (2) between cotton filter core (4) and granular activated carbon filter core (5) to protrude into wastewater barrel (11)
It aspirates water pipe (12), suction valve (13) is in series on suction water pipe (12), prevents the water body inflow in water main (2) useless
Check valve (14) in bucket (11) and the water body in wastewater barrel (11) is pumped into the suction water pump (15) in water main (2), institute
It states and is connected with spilling water water pipe (16) on wastewater barrel (11)；The pure water outlet of the reverse osmosis membrane filter element (1) is connected with pure water and goes out
Water pipe (17) has been sequentially connected in series post active carbon filter core (18) and pure water valve (19) on the pure water outlet pipe (17)；It is located at
Overhanging water pipe is also connected on pure water outlet pipe (17) between post active carbon filter core (18) and reverse osmosis membrane filter element (1)
(20), be sequentially connected in series third valve (21) and high-voltage switch gear (22) on the water pipe (20), the water pipe (20) it is another
One end is connected with pressurized tank (23)；It is connected on water pipe (20) between third valve (21) and high-voltage switch gear (22) outer
The other end of the main Bypass hose (24) stretched, the main Bypass hose (24) is connected to the water inlet of booster pump (8), the master
Main bypath valve (25) are in series on Bypass hose (24)；The water outlet of the booster pump (8) is pure with reverse osmosis membrane filter element (1)
It is connected between water water outlet secondary Bypass hose (26), is in series with secondary bypath valve (27) on the pair Bypass hose (26).
2. water-saving efficient backwash water purifier as described in claim 1, it is characterised in that: be located at waste water main valve (30) with
The waste water looped pipeline (28) of outside waste waste is connected on waste water supervisor (10) between extruded activated carbon filter core (6), it is described useless
Waste water auxiliary-valve (29) are in series on water looped pipeline (28).
3. water-saving efficient backwash water purifier as described in claim 1, it is characterised in that: gone here and there on the spilling water water pipe (16)
It is associated with spilling water valve (31).
4. water-saving efficient backwash water purifier as described in claim 1, it is characterised in that: the waste water main valve (30)
For impulse electromagnetic valve.
5. water-saving efficient backwash water purifier as described in claim 1, it is characterised in that: the waste water supervisor (10) is simultaneously
It is associated with the waste water proportional valve being arranged in parallel with waste water main valve (30).
6. water-saving efficient backwash water purifier as claimed in claim 3, it is characterised in that: first valve (7), second
Valve (9), third valve (21), main bypath valve (25), secondary bypath valve (27) and spilling water valve (31) are solenoid valve.
7. water-saving efficient backwash water purifier as claimed in claim 2, it is characterised in that: the main valve (3), pure water
Valve (19) and waste water auxiliary-valve (29) are manual ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820931229.0U CN208471719U (en) | 2018-06-15 | 2018-06-15 | A kind of water-saving efficient backwash water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820931229.0U CN208471719U (en) | 2018-06-15 | 2018-06-15 | A kind of water-saving efficient backwash water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208471719U true CN208471719U (en) | 2019-02-05 |
Family
ID=65213881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820931229.0U Active CN208471719U (en) | 2018-06-15 | 2018-06-15 | A kind of water-saving efficient backwash water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208471719U (en) |
-
2018
- 2018-06-15 CN CN201820931229.0U patent/CN208471719U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 101, building 3, Qilu Chuangzhi garden, 2600 Wenhua South Road, Kuiwen District, Weifang City, Shandong Province Patentee after: Shandong hailun Wanjia water purification technology Co.,Ltd. Address before: Room 101, building 3, Qilu Chuangzhi garden, 2600 Wenhua South Road, Kuiwen District, Weifang City, Shandong Province Patentee before: Shandong Hairun Wanjia Network Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 101, building 3, Qilu Chuangzhi garden, 2600 Wenhua South Road, Kuiwen District, Weifang City, Shandong Province Patentee after: Shandong Hairun Wanjia Network Technology Co.,Ltd. Address before: 261000 Weifang New Town Street, Weifang High-tech Zone, Shandong Province Patentee before: WEIFANG HAIRUN NETWORK TECHNOLOGY Co.,Ltd. |