CN214809874U - Filter system beneficial to reducing wastewater rate - Google Patents
Filter system beneficial to reducing wastewater rate Download PDFInfo
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- CN214809874U CN214809874U CN202120233147.0U CN202120233147U CN214809874U CN 214809874 U CN214809874 U CN 214809874U CN 202120233147 U CN202120233147 U CN 202120233147U CN 214809874 U CN214809874 U CN 214809874U
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Abstract
The filter system is favorable for reducing the waste water rate and is used for reducing the waste water rate of the reverse osmosis filter device in the working process. The filtering system beneficial to reducing the waste water rate comprises a water supply pipe, a booster pump, a reverse osmosis filtering device, a waste water shunting device, a three-way pipe fitting, a flow limiting pipe and a one-way valve; the booster pump comprises a pump inlet and a pump outlet, the reverse osmosis filtering device comprises a filtering device water inlet, a purified water outlet and a wastewater outlet, the pump inlet is communicated with the water supply pipe, and the pump outlet is communicated with the filtering device water inlet; the waste water flow dividing device comprises a water inlet pipe, a water outlet pipe, an electric control valve and a flow limiting pipe, wherein the electric control valve and the flow limiting pipe are connected in parallel between the water inlet pipe and the water outlet pipe, a first port of the three-way pipe is communicated with the waste water outlet, a second port of the three-way pipe is communicated with the water inlet pipe, and a water return pipeline is arranged between a third port of the three-way pipe and the water delivery pipe. The method has the beneficial effect of being beneficial to reducing the waste water rate.
Description
Technical Field
The utility model belongs to the technical field of the water treatment technique and specifically relates to do benefit to filtration system who reduces the waste water rate.
Background
The water purifier with the reverse osmosis filtering function comprises a pre-filtering device and a reverse osmosis filtering device, wherein the pre-filtering device is used for performing pre-filtering work on water, for example, a PP (polypropylene) membrane and activated carbon are sequentially adopted for performing the pre-filtering work on the water. After the pre-operation is completed, the water is further filtered by a reverse osmosis filter device, which is a filter device that uses a reverse osmosis membrane to perform the filtering operation. The reverse osmosis filter device generates a large amount of waste water during the filtering operation, which causes waste of water resources.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a do benefit to filtration system who reduces the waste water rate for reduce the waste water rate of reverse osmosis filter equipment in the course of the work.
The utility model provides a technical scheme that its technical problem adopted is:
the filtering system beneficial to reducing the waste water rate comprises a water supply pipe, a booster pump, a reverse osmosis filtering device, a waste water shunting device, a three-way pipe fitting, a flow limiting pipe and a one-way valve;
the booster pump comprises a pump inlet and a pump outlet, the reverse osmosis filtering device comprises a filtering device water inlet, a purified water outlet and a wastewater outlet, the pump inlet is communicated with the water supply pipe, and the pump outlet is communicated with the filtering device water inlet;
the waste water flow dividing device comprises a water inlet pipe, a water outlet pipe, an electric control valve and a flow limiting pipe, wherein the electric control valve and the flow limiting pipe are connected in parallel between the water inlet pipe and the water outlet pipe, a first port of the three-way pipe is communicated with the waste water outlet, a second port of the three-way pipe is communicated with the water inlet pipe, and a water return pipeline is arranged between a third port of the three-way pipe and the water delivery pipe.
Furthermore, a flow regulating valve and a one-way valve are arranged on the water return pipeline.
And the waste water shunting device is internally provided with a conductivity probe, the conductivity probe is positioned on the front side of the electric control valve, the conductivity probe and the electric control valve are connected with the electric control device, and the electric control device is used for controlling the switching value of the electric control valve according to a feedback signal of the conductivity probe.
Further, the electrically controlled valve comprises a solenoid valve.
Further, the electrically controlled valve comprises an electrically controlled ball valve.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of an electric control part;
in the figure: the system comprises a water supply pipe 1, a booster pump 2, a pump inlet 21, a pump outlet 22, a reverse osmosis filter device 3, a filter device water inlet 31, a purified water outlet 32, a waste water outlet 33, a tee pipe 4, a water inlet pipe 5, a water outlet pipe 51, an electric control valve 52, a flow limiting pipe 53, a water return pipeline 6, a flow regulating valve 61, a check valve 62, a conductivity probe 7 and an electric control device 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in figures 1 and 2, the filtering system which is beneficial to reducing the waste water rate comprises a water supply pipe 1, a booster pump 2, a reverse osmosis filtering device 3, a waste water shunting device, a tee pipe fitting 4, a flow limiting pipe 53 and a one-way valve 62.
The booster pump 2 comprises a pump inlet 21 and a pump outlet 22, and the reverse osmosis filtration device 3 comprises a filtration device water inlet 31, a purified water outlet 32 and a waste water outlet 33. The pump inlet 21 communicates with the water supply pipe 1 for introducing water subjected to pre-filtration treatment or other water source to be filtered into the booster pump 2. The pump outlet 22 is connected to the water inlet 31 of the filter device for pressurizing water by the pressurizing pump and sending the water to the reverse osmosis filter device 3. The waste water shunting device comprises a water inlet pipe 5, a water outlet pipe 51, an electric control valve 52 and a flow limiting pipe 53, wherein the electric control valve 52 adopts an electromagnetic valve or an electric control ball valve, the flow limiting pipe 53 is used for limiting the flow and pressurizing, the flow limiting pipe 53 adopts the working principle that the flow is limited and pressurized by reducing the inner diameter, and the electric control valve 52 and the flow limiting pipe 53 are connected between the water inlet pipe 5 and the water outlet pipe 51 in parallel. The first port of the three-way pipe fitting 4 is communicated with the waste water outlet 33, the second port of the three-way pipe fitting 4 is communicated with the water inlet pipe 5, and a water return pipeline 6 is arranged between the third port of the three-way pipe fitting 4 and the water feeding pipe 1.
As shown in figure 1, the utility model discloses in adopting the reverse osmosis principle to carry out the filtering operation process to water, can reduce the waste water rate, do benefit to the improvement to the utilization efficiency of water resource. The working principle of the utility model is that the booster pump 2 boosts the water pressure, and then the water flows through the reverse osmosis filter device 3. In the filtering process, waste water outlet 33 is used for reverse osmosis filter device 3 to discharge the waste water that produces in the filtering process, when the waste water flows through waste water diverging device, waste water diverging device can shunt waste water, make partial waste water directly discharge through outlet pipe 51, another part waste water flows back to flow pipe 1 and mixes with the rivers in the flow pipe 1 through return water pipeline 6, and then send reverse osmosis filter device once more through the booster pump and filter once more, this is favorable to reducing waste water output rate. The discharge rate of the waste water and the return speed of the waste water through the water return pipeline 6 are adjusted by controlling the switching value of the electric control valve 52, so that the concentration of impurities in the discharged waste water is favorably controlled, and the concentration of impurities in the utilized waste water is favorably controlled.
Further, the return pipe 6 is provided with a flow rate regulating valve 61 and a check valve 62. The one-way valve 62 is used for preventing water from flowing from the water supply pipe 1 to the three-way pipe fitting 4 directly, and ensuring the one-way flow of the waste water from the three-way pipe fitting 4 to the water supply pipe 1. The flow control valve 61 and the check valve 62 are beneficial to ensuring that the wastewater flowing into the return pipeline 6 can fully flow back to the water supply pipe 1.
As shown in fig. 1 and fig. 2, the wastewater treatment device further comprises an electronic control device 8, a conductivity probe 7 is arranged in the wastewater diversion device, the conductivity probe 7 is located at the front side of the electronic control valve 52, the conductivity probe 7 and the electronic control valve 52 are connected with the electronic control device 8, and the electronic control device 8 is used for controlling the switching value of the electronic control valve 52 according to a feedback signal of the conductivity probe 7. The conductivity probe 7 is a sensor for detecting the conductivity of the water quality, which reflects the content of impurities in the water. Therefore, the electric control device 8 is used for controlling the switching value of the electric control valve 52 according to the feedback signal of the conductivity probe 7, so as to be beneficial to accurately controlling the quality of the discharged wastewater, further improve the utilization rate of water resources, ensure the efficiency of water purification and protect the reverse osmosis filter device.
Claims (5)
1. The filtering system is beneficial to reducing the waste water rate and is characterized by comprising a water supply pipe, a booster pump, a reverse osmosis filtering device, a waste water shunting device, a three-way pipe fitting, a flow limiting pipe and a one-way valve;
the booster pump comprises a pump inlet and a pump outlet, the reverse osmosis filtering device comprises a filtering device water inlet, a purified water outlet and a wastewater outlet, the pump inlet is communicated with the water supply pipe, and the pump outlet is communicated with the filtering device water inlet;
the waste water flow dividing device comprises a water inlet pipe, a water outlet pipe, an electric control valve and a flow limiting pipe, wherein the electric control valve and the flow limiting pipe are connected in parallel between the water inlet pipe and the water outlet pipe, a first port of the three-way pipe is communicated with the waste water outlet, a second port of the three-way pipe is communicated with the water inlet pipe, and a water return pipeline is arranged between a third port of the three-way pipe and the water delivery pipe.
2. A filtration system to facilitate the reduction of wastewater rates as claimed in claim 1 wherein said return line is provided with a flow control valve and a one-way valve.
3. The system of claim 1, further comprising an electrical control device, wherein a conductivity probe is disposed in the wastewater diversion device, the conductivity probe is located at a front side of the electrical control valve, the conductivity probe and the electrical control valve are connected to the electrical control device, and the electrical control device is configured to control a switching value of the electrical control valve according to a feedback signal of the conductivity probe.
4. A filtration system to facilitate reducing the rate of wastewater according to claim 1, wherein said electrically controlled valve comprises a solenoid valve.
5. A filtration system to facilitate reducing the rate of wastewater according to claim 1, wherein said electrically controlled valve comprises an electrically controlled ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120233147.0U CN214809874U (en) | 2021-01-27 | 2021-01-27 | Filter system beneficial to reducing wastewater rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120233147.0U CN214809874U (en) | 2021-01-27 | 2021-01-27 | Filter system beneficial to reducing wastewater rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214809874U true CN214809874U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120233147.0U Active CN214809874U (en) | 2021-01-27 | 2021-01-27 | Filter system beneficial to reducing wastewater rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214809874U (en) |
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2021
- 2021-01-27 CN CN202120233147.0U patent/CN214809874U/en active Active
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