CN213327120U - Reverse osmosis concentrated water sterile recycling circulating device - Google Patents
Reverse osmosis concentrated water sterile recycling circulating device Download PDFInfo
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- CN213327120U CN213327120U CN202021556001.1U CN202021556001U CN213327120U CN 213327120 U CN213327120 U CN 213327120U CN 202021556001 U CN202021556001 U CN 202021556001U CN 213327120 U CN213327120 U CN 213327120U
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Abstract
The utility model belongs to the field of water treatment, in particular to a reverse osmosis concentrated water sterile recycling circulating device, which comprises a pretreatment mechanism, a membrane treatment mechanism and a circulation mechanism, wherein the circulation mechanism comprises a concentrated water tank, the upper part of the concentrated water tank is provided with a water inlet, a backflow port and an overflow port, the lower part of the concentrated water tank is provided with a water outlet, the water inlet is communicated with a reverse osmosis concentrated water outlet of the membrane treatment mechanism and a softened water outlet of the pretreatment mechanism, and the positions of the water inlet and the backflow port are higher than the overflow port; the circulating mechanism also comprises a filtering and sterilizing mechanism for filtering and sterilizing the reverse osmosis concentrated water and a water using mechanism for recycling the reverse osmosis concentrated water, and the water outlet, the filtering and sterilizing mechanism, the water using mechanism and the backflow port are communicated in sequence. Adopt the utility model discloses a lower problem of reverse osmosis dense water utilization ratio can be solved to the scheme.
Description
Technical Field
The utility model belongs to the water treatment field, concretely relates to reverse osmosis dense water is aseptic recycles circulating device.
Background
At present, the medical reverse osmosis equipment uses tap water as raw water, and after the tap water passes through the pretreatment mechanism and the membrane treatment mechanism, organic matters and inorganic matters in the raw water are separated or adsorbed, so that the raw water is used as water for washing in departments, reverse osmosis pure water and reverse osmosis concentrated water can be obtained after the treatment of the membrane treatment structure, and in the actual use process, the utilization rate of the reverse osmosis pure water is higher, and the reverse osmosis concentrated water is usually directly discharged to a sewer and is relatively wasted.
SUMMERY OF THE UTILITY MODEL
To the deficiency that exists among the prior art, the utility model provides a reverse osmosis dense water is aseptic recycles circulating device to solve the problem that reverse osmosis dense water utilization ratio is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a reverse osmosis concentrated water sterile recycling circulating device comprises a pretreatment mechanism, a membrane treatment mechanism and a circulation mechanism, wherein the circulation mechanism comprises a concentrated water tank, the upper part of the concentrated water tank is provided with a water inlet, a backflow port and an overflow port, the lower part of the concentrated water tank is provided with a water outlet, the water inlet is communicated with a reverse osmosis concentrated water outlet of the membrane treatment mechanism and a softened water outlet of the pretreatment mechanism, and the water inlet and the backflow port are higher than the overflow port; the circulating mechanism also comprises a filtering and sterilizing mechanism for filtering and sterilizing the reverse osmosis concentrated water and a water using mechanism for recycling the reverse osmosis concentrated water, and the water outlet, the filtering and sterilizing mechanism, the water using mechanism and the backflow port are communicated in sequence.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. get into water mechanism through filtering sterilization mechanism and utilize after retreating reverse osmosis dense water, improve the quality of water of reverse osmosis dense water, and then improve its utilization ratio at water mechanism, and the water in dense water case, filtering sterilization mechanism, the water mechanism is in the circulation state all the time, and rivers are in the state of disinfecting that flows all the time, and the dense water incasement does not have the stagnant water, reduces the condition that breeds the bacterium in the dense water incasement, further improves the quality of water of reverse osmosis dense water.
2. The concentrated water tank and the reverse osmosis concentrated water outlet of the membrane treatment mechanism and the softened water outlet of the pretreatment mechanism are communicated, when the reverse osmosis concentrated water in the concentrated water tank is not enough for the water treatment mechanism, the softened water treated by the pretreatment mechanism can be introduced into the concentrated water tank for supplement, so that the water quantity in the concentrated water tank is sufficient, and the utilization requirement can be met.
3. The overflow port is arranged on the concentrated water tank, and when special conditions are met, such as more water in the concentrated water tank caused by the problems of water drainage failure of the concentrated water tank, the water in the concentrated water tank can be drained through the overflow port.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
In the figure: 1. a raw water pipe; 2. a raw water valve; 3. a multi-media filter; 4. an activated carbon filter; 5. a water softener; 6. a cartridge filter; 7. a booster pump; 8. a reverse osmosis membrane processor; 9. a reverse osmosis pure water outlet; 10. softening the water pipe; 11. a concentrated water pipe; 12. a reverse osmosis concentrated water outlet; 13. a concentrated water tank; 14. a water inlet; 15. a return port; 16. an overflow port; 17. a sewage draining outlet; 18. a water outlet; 19. a circulation pump; 20. an ozone generator; 21. an ultraviolet sterilizer; 22. a microporous filter; 23. a TDS detector; 24. a faucet; 25. a water pipe is used; 26. a return pipe; 27. a nanofiltration membrane; 28. a pure water tank; 29. an electromagnetic valve; 30. a delivery pump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, and specific embodiments will be given.
As shown in fig. 1, the reverse osmosis concentrated water sterile recycling circulating device comprises a pretreatment mechanism, a membrane treatment mechanism and a circulating mechanism, wherein the pretreatment mechanism comprises a multi-media filter 3, an activated carbon filter 4, a water softener 5 and a cartridge filter 6 which are sequentially communicated through a pipeline, a raw water pipe 1 is communicated with the multi-media filter 3, a raw water valve 2 is installed on the raw water pipe 1, and whether raw water can enter the raw water pipe 1 or not is controlled by opening and closing the raw water valve 2. The raw water valve 2 is opened, the raw water enters the raw water pipe 1 and then enters the membrane treatment mechanism after being treated by the multi-media filter 3, the activated carbon filter 4, the water softener 5 and the cartridge filter 6 in sequence, the multi-media filter 3, the activated carbon filter 4, the water softener 5 and the cartridge filter 6 are common equipment for water treatment in the prior art, and the filtration principle is not described again.
The membrane treatment mechanism includes reverse osmosis membrane treater 8, the intercommunication has booster pump 7 between safety filter 6 and the reverse osmosis membrane treater 8, it is concrete, the end of intaking of booster pump 7 and safety filter 6's play water end intercommunication, the play water end of booster pump 7 and reverse osmosis membrane treater 8's end intercommunication of intaking, the play water end of booster pump 7 still communicates softened water pipe 10, be equipped with reverse osmosis pure water outlet 9 on the reverse osmosis membrane treater 8, reverse osmosis dense water export 12, water through pretreatment mechanism gets into reverse osmosis membrane treater 8 in through the processing back of reverse osmosis membrane, divide into reverse osmosis pure water and reverse osmosis dense water, respectively from reverse osmosis pure water outlet 9, reverse osmosis dense water export 12 discharges, reverse osmosis dense water export 12 communicates concentrated water pipe 11.
The circulating mechanism comprises a concentrated water tank 13, a water inlet 14, a backflow port 15 and an overflow port 16 are arranged at the upper part of the concentrated water tank 13, the water inlet 14 is communicated with a reverse osmosis concentrated water outlet 12 (namely a concentrated water pipe 11) of the membrane treatment mechanism and a softened water outlet (namely a softened water pipe 10) of the pretreatment mechanism, and valves are respectively arranged in the concentrated water pipe 11 and the softened water pipe 10. The concentrated water of reverse osmosis is discharged and is collected in the concentrated water tank 13, and when the concentrated water volume of reverse osmosis is less, open the valve in the demineralized water pipe 10 for demineralized water supplements in the concentrated water tank 13, can satisfy the utilization requirement with the water yield of guaranteeing in the concentrated water tank 13 is sufficient.
The water inlet 14 and the return port 15 are positioned higher than the overflow port 16, and when the water in the concentrate tank 13 is more due to special conditions, such as a drainage failure of the concentrate tank 13, the water in the concentrate tank 13 can be drained through the overflow port 16. In the actual use process, can install the liquid detector at overflow mouth 16 department, when the liquid detector detects that overflow mouth 16 has water to spill over, can inform the staff and detect whether the pipeline of this device breaks down scheduling problem. The lower part of the concentrated water tank 13 is provided with a water outlet 18 and a sewage draining outlet 17, the position of the sewage draining outlet 17 is lower than the water outlet 18, a valve is arranged in the sewage draining outlet 17, after the reverse osmosis concentrated water is deposited in the concentrated water tank 13 to a certain extent, the valve can be opened, the deposit can be discharged through the sewage draining outlet 17, and the reverse osmosis concentrated water can be discharged through the water outlet 18 when in use.
The circulating mechanism also comprises a filtering and sterilizing mechanism for filtering and sterilizing the reverse osmosis concentrated water and a water using mechanism for recycling the reverse osmosis concentrated water, and the water outlet 18, the filtering and sterilizing mechanism, the water using mechanism and the backflow port 15 are communicated in sequence. Specifically, the filtering and sterilizing mechanism includes a nanofiltration membrane 27, an ultraviolet sterilizer 21 and a microporous filter 22, and the nanofiltration membrane 27 may be specifically installed in the filter for use as long as water flow can flow through the nanofiltration membrane 27. The water outlet 18 is communicated with a water outlet pipe, a circulating pump 19 is arranged on the water outlet pipe, the circulating pump 19 is communicated with the water inlet end of the nanofiltration membrane 27, and the water outlet end of the microporous filter 22 is communicated with the water using mechanism. The reverse osmosis concentrated water in the concentrated water tank 13 is primarily filtered by the nanofiltration membrane 27, then is sterilized by the ultraviolet sterilizer 21, and finally is discharged to the water using mechanism after being filtered again by the microporous filter 22.
Water mechanism includes with water pipe 25, holds and the millipore filter 22 intercommunication of intaking with water pipe 25, installs TDS detector 23 with the end of intaking of water pipe 25, and TDS detector 23 signal connection has a controller, and TDS detector 23 is the check out test set commonly used among the prior art water treatment process, and its concrete detection principle is no longer repeated. Detect the quality of the dense water of reverse osmosis that dense water tank 13 handled through filtering and sterilizing mechanism through TDS detector 23, the detection data of TDS detector 23 is represented with the TDS value, and send TDS value signal to the controller, whether the controller judges the dense water quality of reverse osmosis qualified according to the TDS value scope of setting for, the qualified dense water of reverse osmosis gets into with in the water pipe 25, it has back flow 26 to use the end intercommunication of intaking of water pipe 25, the unqualified dense water of reverse osmosis of quality gets into in the back flow 26, with water pipe 25, all can install the valve in the back flow 26, through controller control on-off valve, and then control the flow direction of the dense water of reverse osmosis, back flow 26 and 15 intercommunications of backward flow mouth, install the check valve in the back flow. The water outlet end of the water pipe 25 is communicated with the reflux port 15, and the water outlet end of the water pipe 25 is provided with a check valve. A plurality of water taps 24 are arranged on the water using pipe 25, the number of the water taps 24 is selected according to actual use conditions, and in the actual use process, reverse osmosis concentrated water treated by the filtering and sterilizing mechanism can be used by opening and closing the water taps 24.
The water outlet end of the circulating pump 19 is also communicated with an ozone generator 20, the water outlet end of the ozone generator 20 is communicated with the backflow port 15, and the water outlet end of the ozone generator 20 is provided with a check valve. After being pumped out by the circulating pump 19, part of the water in the concentrated water tank 13 enters the filtering and sterilizing mechanism to participate in the major cycle, and the other part of the water enters the ozone generator 20 to participate in the minor cycle, the reverse osmosis concentrated water is subjected to aeration treatment by the minor cycle, and the continuous minor cycle can ensure that the reverse osmosis concentrated water entering the major cycle has higher quality, and the water is treated by the filtering and sterilizing mechanism to ensure that the utilization rate of the water using mechanism is higher. In practice, the ozone generator 20 used in the small circulation can be replaced by an immersed uv disinfection unit mounted directly in the concentrate tank 13.
In another embodiment of the present invention, the apparatus further comprises a pure water tank 28, the pure water tank 28 is communicated between the nanofiltration membrane 27 and the ultraviolet sterilizer 21, specifically, the outlet end of the nanofiltration membrane 27 is communicated with the upper portion of the pure water tank 28, the lower portion of the pure water tank 28 is communicated with the ultraviolet sterilizer 21, and a delivery pump 30 is communicated between the pure water tank 28 and the ultraviolet sterilizer 21.
The upper end of the pure water tank 28 and the reverse osmosis pure water outlet 9 are communicated with each other through a pipeline, an electromagnetic valve 29 is installed in the pipeline, the signal output end of the controller controls the opening and closing of the electromagnetic valve 29, when the controller judges that the quality of reverse osmosis concentrated water is unqualified according to the set TDS value range, the controller controls the electromagnetic valve 29 to be opened, the reverse osmosis pure water enters the pure water tank 28, and a water pump can be installed in the middle of the pipeline to guarantee the smoothness of circulation of the reverse osmosis pure water. The reverse osmosis concentrated water with unqualified quality returns to the concentrated water tank 13 through the return pipe 26, passes through the pure water tank 28 when participating in the circulation again, and is mixed with the reverse osmosis pure water in the pure water tank 28, so that the concentration of the reverse osmosis concentrated water is reduced, and the water quality is improved.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. The utility model provides a reverse osmosis dense water aseptic recycle circulating device which characterized in that: the membrane pretreatment device comprises a pretreatment mechanism, a membrane treatment mechanism and a circulation mechanism, wherein the circulation mechanism comprises a concentrated water tank, the upper part of the concentrated water tank is provided with a water inlet, a backflow port and an overflow port, the lower part of the concentrated water tank is provided with a water outlet, the water inlet is communicated with a reverse osmosis concentrated water outlet of the membrane treatment mechanism and a softened water outlet of the pretreatment mechanism, and the positions of the water inlet and the backflow port are higher than the overflow port; the circulating mechanism also comprises a filtering and sterilizing mechanism for filtering and sterilizing the reverse osmosis concentrated water and a water using mechanism for recycling the reverse osmosis concentrated water, and the water outlet, the filtering and sterilizing mechanism, the water using mechanism and the backflow port are communicated in sequence.
2. The reverse osmosis concentrated water sterile recycling device according to claim 1, characterized in that: the filtering and sterilizing mechanism comprises a nanofiltration membrane, an ultraviolet sterilizer and a microporous filter which are sequentially communicated, the nanofiltration membrane is communicated with a water outlet, and the microporous filter is communicated with a water using mechanism.
3. The reverse osmosis concentrated water sterile recycling device according to claim 1, characterized in that: the water inlet end of the ozone generator is communicated with the water outlet, and the water outlet end of the ozone generator is communicated with the reflux port.
4. A reverse osmosis concentrated water sterile recycling device according to claim 3, wherein: check valves are arranged between the backflow port and the water outlet end of the water using mechanism and between the backflow port and the water outlet end of the ozone generator.
5. The reverse osmosis concentrated water sterile recycling device according to claim 1, characterized in that: the lower part of the concentrated water tank is also provided with a drain outlet, and the position of the drain outlet is lower than the water outlet.
6. The reverse osmosis concentrated water sterile recycling device according to claim 1, characterized in that: and a TDS detector is arranged on a passage between the filtering and sterilizing mechanism and the water using mechanism.
7. The reverse osmosis concentrated water sterile recycling device according to claim 1, characterized in that: the softened water outlet of the pretreatment mechanism is communicated with a softened water pipe, the reverse osmosis concentrated water outlet of the membrane treatment mechanism is communicated with a concentrated water pipe, and valves are arranged in the softened water pipe and the concentrated water pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021556001.1U CN213327120U (en) | 2020-07-30 | 2020-07-30 | Reverse osmosis concentrated water sterile recycling circulating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021556001.1U CN213327120U (en) | 2020-07-30 | 2020-07-30 | Reverse osmosis concentrated water sterile recycling circulating device |
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| CN213327120U true CN213327120U (en) | 2021-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465984A (en) * | 2022-10-14 | 2022-12-13 | 重庆博创水处理设备有限公司 | Sterile medical pure water preparation device |
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- 2020-07-30 CN CN202021556001.1U patent/CN213327120U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115465984A (en) * | 2022-10-14 | 2022-12-13 | 重庆博创水处理设备有限公司 | Sterile medical pure water preparation device |
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