CN210367308U - Waste water recycling device - Google Patents
Waste water recycling device Download PDFInfo
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- CN210367308U CN210367308U CN201921293603.XU CN201921293603U CN210367308U CN 210367308 U CN210367308 U CN 210367308U CN 201921293603 U CN201921293603 U CN 201921293603U CN 210367308 U CN210367308 U CN 210367308U
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Abstract
The utility model discloses a waste water recycling device, which comprises a water collecting tank, an ultrafiltration device and a mixed water tank; the water collecting tank is sequentially connected with the ultrafiltration device and the mixing device through a pipeline, a water inlet of the water collecting tank is connected with a wastewater outlet of the reverse osmosis device or the nanofiltration device, a purified water inlet is also arranged on the mixing water tank and is connected with an external purified water source, and a water outlet of the mixing water tank is connected to a water consumption point. The technical effect of the utility model lies in that, the water economy resource can be effectively, the utilization ratio of water is improved. The water quality monitoring device can be used for monitoring the water quality in real time, automatic mixing and blending according to the real-time water quality are realized, the actual use operation is convenient, the treated and recovered wastewater can be used for sprinkling on terraces, flushing toilets, washing vehicles and other places with low water quality requirements, and the technical purposes of wastewater recycling and low operation cost are realized.
Description
Technical Field
The utility model relates to a waste water recycling apparatus.
Background
At present, systems such as medical water and direct drinking water systems which have higher requirements on the quality of outlet water generally use a reverse osmosis technology or a nanofiltration technology to filter a water source. Reverse osmosis or nanofiltration devices, in turn, produce a certain amount of wastewater during filtration, generally speaking, yieldThe discharge ratio of water to waste water is 3: 1, namely 1m is treated3The source water will yield 0.25m3The wastewater of (2). The produced waste water contains a large amount of organic matters, colloids, microorganisms, salts and the like, is directly discharged to pollute the environment, and wastes water resources. Although there are many existing wastewater recycling technical methods, a higher-grade water treatment process is required to treat the wastewater to obtain purified water with higher quality, so that the final wastewater utilization process is too complex, high in energy consumption and too high in treatment cost, and the operation is not economical.
Disclosure of Invention
In order to solve the present waste water to producing when filtering, direct emission can cause the pollution and waste water resource, adopts senior water treatment facilities to filter and can cause too high technical problem of cost again. The utility model provides a waste water recycling device which can recycle waste water after the waste water is processed with lower cost.
In order to achieve the technical purpose, the technical proposal of the utility model is that,
a waste water recycling device comprises a water collecting tank, an ultrafiltration device and a mixed water tank; the water collecting tank is sequentially connected with the ultrafiltration device and the mixing device through a water outlet pipeline, a water inlet of the water collecting tank is connected with a wastewater outlet of the reverse osmosis device or the nanofiltration device, a purified water inlet is also arranged on the mixing water tank and is connected with an external purified water source, and a water outlet of the mixing water tank is connected to a water consumption point.
The waste water recycling device is characterized in that a purified water inlet is connected with a municipal tap water source.
The waste water recycling device further comprises a booster pump for boosting, and the booster pump is arranged on a pipeline between the water collecting tank and the ultrafiltration device.
The waste water recycling device further comprises a UV sterilizer, and the UV sterilizer is arranged in the mixed water tank.
The waste water recycling device further comprises a water quality monitoring device and an electric valve, wherein the water quality monitoring device is installed on the mixed water tank and monitors the water quality in the mixed water tank, the electric valve is installed on the purified water inlet, and the control end of the electric valve is connected with the water quality monitoring device.
The utility model provides a waste water recycling apparatus, ultrafiltration device on still be equipped with waste water governing valve and the waste water flowmeter that is used for adjusting the filtration waste water flow, waste water governing valve pass through waste water pipeline and be connected to ultrafiltration device's waste water export, the entry of waste water flowmeter be connected to waste water governing valve's export, waste water flowmeter's export is connected to the waste water discharge point.
The mixed water tank is connected to the ultrafiltration device through a backflushing pipeline and provides a backflushing water source for the ultrafiltration device, a mixed water tank backflushing valve is arranged at one end of the backflushing pipeline, which is connected with the mixed water tank, and a backflushing pump is further arranged behind the mixed water tank backflushing valve along the water flow direction in the backflushing pipeline.
The wastewater recycling device comprises a water inlet, a lower flushing inlet, a water outlet and a wastewater outlet, wherein the backwashing pipeline is connected in parallel to the lower flushing inlet and the water outlet, the water inlet of the ultrafiltration device is used as a lower flushing discharge port during backwashing, the water outlet of the ultrafiltration device is used as an upper flushing inlet during backwashing, the wastewater outlet of the ultrafiltration device is used as an upper flushing discharge port during backwashing, a lower flushing valve is arranged on a water inlet pipeline connecting the water collecting tank and the water inlet of the ultrafiltration device, a lower flushing discharge pipeline is arranged between the lower flushing valve and the water inlet of the ultrafiltration device, a lower flushing discharge valve is arranged on the lower flushing discharge pipeline, an upper flushing valve is arranged on a pipeline connecting the water outlets of the mixed water tank and the ultrafiltration device, and an upper flushing discharge pipeline is also arranged on the wastewater pipeline connecting the wastewater outlet of the ultrafiltration device, and an upper washing discharge valve is arranged on the upper washing discharge pipeline.
The technical effect of the utility model lies in, through the utility model discloses carry out waste water filtration treatment, can the water economy resource effectively, improve the water utilization ratio. The water quality monitoring device can be used for monitoring the water quality in real time, automatic mixing and blending according to the real-time water quality are realized, the actual use operation is convenient, the treated and recovered wastewater can be used for sprinkling on terraces, flushing toilets, washing vehicles and other places with low water quality requirements, and the technical purposes of wastewater recycling and low operation cost are realized. Meanwhile, the ultrafiltration device is backwashed by the treated wastewater, no additional backwash water source is needed, and backwash water is effectively saved.
The present invention will be further explained with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the present invention;
wherein 1 is a water collecting tank, 2 is a booster pump, 3 is an ultrafiltration device, 4 is a mixed water tank, 5 is a UV sterilizer, 6 is a proportion regulating valve, 7 is a water quality monitor, 8 is a water inlet of the water collecting tank, 9 is a water outlet of the mixed water tank, 10 is a wastewater regulating valve, 11 is a wastewater flowmeter, 12 is a mixed water tank backflushing valve, 13 is a backflushing pump, 14 is a water inlet of the ultrafiltration device, 15 is a lower flushing inlet of the ultrafiltration device, 16 is a water outlet of the ultrafiltration device, 17 is a wastewater outlet of the ultrafiltration device, 18 is an upper flushing valve, 19 is a lower flushing valve, 20 is an upper flushing discharge valve, 21 is a lower flushing discharge valve, and 22 is an outlet valve.
Detailed Description
Referring to fig. 1, the present embodiment includes a water collecting tank, an ultrafiltration device and a mixing water tank; the water collecting tank is sequentially connected with the ultrafiltration device and the mixing device through a pipeline, a water inlet of the water collecting tank is connected with a wastewater outlet of the reverse osmosis device or the nanofiltration device, a purified water inlet is also arranged on the mixing water tank and is connected with an external purified water source, and a water outlet of the mixing water tank is connected to a water consumption point. The ultrafiltration device can be formed by connecting a plurality of ultrafiltration units in parallel according to the requirement of the treated water quantity.
The water collecting tank is used for storing wastewater generated by the reverse osmosis or nanofiltration system, and the booster pump is connected with the water collecting tank to pressurize the wastewater and filter the wastewater through the ultrafiltration device. The diameter of the ultrafiltration is about 0.01-0.1 μm, which has good effect on removing particles, colloid, bacteria, heat source and various organic matters in water and relatively low cost. The produced water is converged into a mixed water tank. The water purification entry linkage municipal tap water source of mixing the water tank to guarantee that the water source is reliable and stable.
In order to ensure the reliability of filtration, the present embodiment further comprises a booster pump for boosting pressure, and the booster pump is arranged on the pipeline connecting the water collecting tank and the ultrafiltration device.
In order to prevent breeding the bacterium in the mixing water tank, this embodiment still includes the UV sterilizer, and the UV sterilizer sets up in mixing the water tank. The UV sterilizer further removes bacteria and the like in the mixed water in the water purifying tank, and the water quality is guaranteed.
In order to realize the automatic control to quality of water, this embodiment still includes water quality monitoring device and electrically operated valve, and water quality monitoring device installs on mixing the water tank and the quality of water in the monitoring mixing the water tank, and electrically operated valve installs on the water purification entry and the control end connects water quality monitoring device. The water quality monitor detects the quality of the ultrafiltration produced water and adjusts the opening of the proportional control valve to control the flow of the tap water to dilute the water quality of the purified water tank,
because an industrial ultrafiltration device is adopted, the difference of the ultrafiltration device from a household ultrafiltration device is that certain waste water is generated during filtration. In order to monitor the wastewater generated by the ultrafiltration device, the ultrafiltration device is also provided with a wastewater regulating valve and a wastewater flowmeter, the wastewater regulating valve is used for regulating the flow of the filtered wastewater, the wastewater regulating valve is connected to a wastewater outlet of the ultrafiltration device through a wastewater pipeline, an inlet of the wastewater flowmeter is connected to an outlet of the wastewater regulating valve, and an outlet of the wastewater flowmeter is connected to a wastewater discharge point.
In order to effectively carry out back washing on the ultrafiltration device so as to improve the use efficiency and prolong the service life, the mixed water tank is connected to the ultrafiltration device through a back washing pipeline and provides a back washing water source for the ultrafiltration device, a back washing valve of the mixed water tank is arranged at one end of the back washing pipeline connected with the mixed water tank, and a back washing pump is further arranged behind the back washing valve of the mixed water tank along the water flow direction.
When the backwashing is carried out, the adopted ultrafiltration device comprises a water inlet, a lower backwashing inlet, a water outlet and a wastewater outlet, a backwashing pipeline is connected in parallel to the lower backwashing inlet and the water outlet, the water inlet of the ultrafiltration device is used as a lower backwashing discharge port during the backwashing, the water outlet of the ultrafiltration device is used as an upper backwashing inlet during the backwashing, the wastewater outlet of the ultrafiltration device is used as an upper backwashing discharge port during the backwashing, a lower flushing valve is arranged on a water inlet pipeline which is connected with the water collecting tank and the water inlet of the ultrafiltration device, a lower flushing discharge pipeline is arranged between the lower flushing valve and the water inlet of the ultrafiltration device, a lower flushing discharge valve is arranged on the lower flushing discharge pipeline, an upper flushing valve is arranged on a pipeline connecting the mixed water tank and the water outlet of the ultrafiltration device, an upper flushing discharge pipeline is also arranged on a wastewater pipeline connecting the wastewater outlet of the ultrafiltration device, and an upper flushing discharge valve is arranged on the upper flushing discharge pipeline. When the back washing is carried out, the corresponding upper washing valve and the lower washing valve are closed, the upper washing discharge valve and the lower washing discharge valve are opened, and a back washing water source is provided by the mixing water tank, so that the washing can be finished.
Claims (8)
1. A waste water recycling device is characterized by comprising a water collecting tank, an ultrafiltration device and a mixed water tank; the water collecting tank is sequentially connected with the ultrafiltration device and the mixing device through a water outlet pipeline, a water inlet of the water collecting tank is connected with a wastewater outlet of the reverse osmosis device or the nanofiltration device, a purified water inlet is also arranged on the mixing water tank and is connected with an external purified water source, and a water outlet of the mixing water tank is connected to a water consumption point.
2. The apparatus as claimed in claim 1, wherein the clean water inlet is connected to a municipal tap water source.
3. The wastewater recycling device according to claim 1, further comprising a booster pump for boosting pressure, wherein the booster pump is disposed on a pipe connecting the water collecting tank and the ultrafiltration device.
4. The wastewater recycling device according to claim 1, further comprising a UV sterilizer, wherein the UV sterilizer is disposed in the mixing tank.
5. The wastewater recycling device according to claim 1, further comprising a water quality monitoring device and an electric valve, wherein the water quality monitoring device is installed on the mixing tank and monitors the water quality in the mixing tank, the electric valve is installed on the purified water inlet, and the control end is connected with the water quality monitoring device.
6. The apparatus of claim 1, wherein the ultrafiltration device further comprises a waste water control valve and a waste water flow meter for controlling the flow of the filtered waste water, the waste water control valve is connected to the waste water outlet of the ultrafiltration device via a waste water pipe, the inlet of the waste water flow meter is connected to the outlet of the waste water control valve, and the outlet of the waste water flow meter is connected to a waste water discharge point.
7. The wastewater recycling device according to claim 6, wherein the mixing tank is connected to the ultrafiltration device through a back flush pipe and provides a back flush water source for the ultrafiltration device, a back flush valve of the mixing tank is arranged at one end of the back flush pipe connected to the mixing tank, a back flush pump is arranged behind the back flush valve of the mixing tank along the water flow direction, and a water outlet valve is arranged behind the back flush pump.
8. The wastewater recycling apparatus of claim 7, wherein the ultrafiltration apparatus comprises a water inlet, a lower rinsing inlet, a water outlet and a wastewater outlet, the backwashing pipe is connected in parallel to the lower rinsing inlet and the water outlet, the water inlet of the ultrafiltration apparatus is used as a lower rinsing discharge port during backwashing, the water outlet of the ultrafiltration apparatus is used as an upper rinsing inlet during backwashing, the wastewater outlet of the ultrafiltration apparatus is used as an upper rinsing discharge port during backwashing, a lower rinsing valve is disposed on a water inlet pipe connecting the water collection tank and the water inlet of the ultrafiltration apparatus, a lower rinsing discharge pipe is disposed between the lower rinsing valve and the water inlet of the ultrafiltration apparatus, the lower rinsing discharge pipe is provided with a rinsing discharge valve, an upper rinsing valve is disposed on a pipe connecting the water outlet of the mixing water tank and the water outlet of the ultrafiltration apparatus, and an upper rinsing discharge pipe is disposed on the wastewater pipe connecting the wastewater outlet of the ultrafiltration apparatus, and an upper washing discharge valve is arranged on the upper washing discharge pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293603.XU CN210367308U (en) | 2019-08-12 | 2019-08-12 | Waste water recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293603.XU CN210367308U (en) | 2019-08-12 | 2019-08-12 | Waste water recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210367308U true CN210367308U (en) | 2020-04-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921293603.XU Active CN210367308U (en) | 2019-08-12 | 2019-08-12 | Waste water recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210367308U (en) |
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2019
- 2019-08-12 CN CN201921293603.XU patent/CN210367308U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410205 floor 4, building A4, Lugu Yuyuan, No. 27, Wenxuan Road, high tech Development Zone, Changsha, Hunan Patentee after: Hunan Colton Water Group Co.,Ltd. Address before: 410205 floor 4, building A4, Lugu Yuyuan, No. 27, Wenxuan Road, high tech Development Zone, Changsha, Hunan Patentee before: Hunan Colton Water Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |