CN217555970U - Detection water recycling device of pipeline direct drinking water system - Google Patents
Detection water recycling device of pipeline direct drinking water system Download PDFInfo
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- CN217555970U CN217555970U CN202221787805.1U CN202221787805U CN217555970U CN 217555970 U CN217555970 U CN 217555970U CN 202221787805 U CN202221787805 U CN 202221787805U CN 217555970 U CN217555970 U CN 217555970U
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Abstract
The utility model belongs to the technical field of water quality testing, especially, for pipeline straight drinking water system detection water retrieval and utilization device, including pretreatment systems, pretreatment systems's the outside is connected with membrane processing system, membrane processing system's the outside is connected with aftertreatment system, aftertreatment system's the outside is connected with return water disinfection system, one side that pretreatment systems kept away from membrane processing system is provided with the inlet tube, online conductivity appearance one is installed in the outside of inlet tube, one side of online conductivity appearance one is connected with the return water case. This water recycling device is detected to straight drinking water system of pipeline through being provided with the return water tank, unifies the water resource that detects online conductivity meter two, online PH meter, online thermometer, online ozone detector, online turbidity appearance and online conductivity meter sampling, then flows back to in the intake pipe, realizes the recovery of detection water, realizes the cyclic utilization of water resource, avoids the water waste.
Description
Technical Field
The utility model relates to a water quality testing technical field specifically is pipeline direct drinking water system detection water retrieval and utilization device.
Background
The pipeline direct drinking water system carries out advanced treatment on tap water through a multistage membrane process, and water is conveyed to a user side through a laid independent water supply pipe network, so that the requirement of the user on high-quality water is met. In order to ensure the safety of water consumption of a user, a water quality detection device is arranged in a pipeline direct drinking water system, water quality of water is detected by extracting a water sample of the system, and the extracted water sample is discharged as waste water after being detected by an instrument. The actual engineering operation finds that the water yield of a water making device of a pipeline direct drinking water system is greatly influenced by the discharge of water for water quality detection, the discharge amount accounts for about 10% of the daily water yield, and the detection of the discharge of water causes water resource waste and cost increase of the system operation. However, the current pipeline direct drinking water system is limited by two problems, and no reuse measure is taken to solve the problem of water waste in water quality detection. Electrolyte can be added in the water quality detection process, so that water for water quality detection cannot be directly connected to a water return pipe network to be conveyed to a water purification tank, and the water return pipe network needs to be additionally designed and established, so that a detection water recycling device is urgently needed to solve the current problem.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a pipeline is directly drunk water system and is detected water retrieval and utilization device has solved the problem that exists now.
In order to achieve the above object, the utility model provides a following technical scheme: pipeline direct drinking water system detects water retrieval and utilization device, including pretreatment systems, pretreatment systems's the outside is connected with membrane processing system, membrane processing system's the outside is connected with aftertreatment system, aftertreatment system's the outside is connected with return water disinfection system, one side that pretreatment systems kept away from membrane processing system is provided with the inlet tube, online conductivity meter one is installed in the outside of inlet tube, one side of online conductivity meter one is connected with the return water tank, the return water tank communicates with the inlet tube each other, the outside of return water tank is provided with PLC control module.
As the utility model discloses a preferred technical scheme, return water disinfection system is connected for circulating the circulation with the aftertreatment system, aftertreatment system links to each other through total monitoring pipe with the return water tank, total monitoring pipe's intermediate position is provided with two shunt tubes, total monitoring pipe's the outside has set gradually solenoid valve one and float flowmeter, two be provided with online ozone detector and online turbidity meter on the shunt tubes respectively.
As an optimal technical scheme of the utility model, link to each other through the connecting pipe between membrane processing system and the aftertreatment system, online conductivity meter two, online PH meter and the online thermometer have set gradually on the connecting pipe, online conductivity meter two, online PH meter and online thermometer are respectively through outer takeover and return water tank intercommunication.
As an optimal technical scheme of the utility model, the inboard of return water tank is provided with the level gauge, the level gauge is provided with two high-low liquid level check points, the level gauge is electric connection with PLC control module.
As an optimal technical scheme of the utility model, online conductivity meter one passes through the wet return with the wet return and links to each other, force (forcing) pump and solenoid valve two are installed in proper order to the intermediate position of wet return.
Compared with the prior art, the utility model provides a pipeline is directly drunk water system and is detected water retrieval and utilization device possesses following beneficial effect:
1. this water recycling device is detected to straight drinking water system of pipeline through being provided with the return water tank, unifies the water resource that detects online conductivity meter two, online PH meter, online thermometer, online ozone detector, online turbidity appearance and online conductivity meter sampling, then flows back to in the intake pipe, realizes the recovery of detection water, realizes the cyclic utilization of water resource, avoids the water waste.
2. This water recycling device is directly drunk to pipeline system detects, if PLC control module detects the return water tank through the level gauge and has arrived high liquid level, then open solenoid valve two, let force (forcing) pump start work simultaneously, take out the water that the return water tank was collected, flow in the intake pipe, if PLC control module detects the return water tank and has arrived the low liquid level that sets up, then close solenoid valve two, force (forcing) pump stop work simultaneously, the realization is to the reasonable quick discharge of return water tank water-logging, the efficiency of recovery is improved.
Drawings
FIG. 1 is a schematic view of the structure flow of the present invention;
FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the present invention at B in FIG. 1;
fig. 4 is an enlarged schematic view of the point C in fig. 1 according to the present invention.
In the figure: 1. a first online conductivity meter; 2. a pre-treatment system; 3. a membrane treatment system; 4. a second online conductivity meter; 5. an online pH meter; 6. an online thermometer; 7. a post-processing system; 8. a first electromagnetic valve; 9. a float flow meter; 10. an online ozone detector; 11. an online turbidity meter; 12. a return water disinfection system; 13. returning to a water tank; 14. a liquid level meter; 15. a second electromagnetic valve; 16. a booster pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in the present embodiment: the device for recycling the detected water of the pipeline direct drinking water system comprises a pretreatment system 2, the outer side of the pretreatment system 2 is connected with a membrane treatment system 3, the outer side of the membrane treatment system 3 is connected with a post-treatment system 7, the outer side of the post-treatment system 7 is connected with a return water disinfection system 12, one side, far away from the membrane treatment system 3, of the pretreatment system 2 is provided with a water inlet pipe, an online conductivity meter 1 is installed on the outer side of the water inlet pipe, one side of the online conductivity meter 1 is connected with a return water tank 13, the return water tank 13 is communicated with the water inlet pipe, a PLC (programmable logic controller) control module is arranged on the outer side of the return water tank 13, tap water sequentially enters the pretreatment system 2, the membrane treatment system 3 and the post-treatment system 7 to perform water quality purification treatment, disinfection is completed through the return water disinfection system 12, high-quality purified water is discharged, in the process, the online conductivity meter 1 performs water quality sampling detection on water in the water inlet pipe, the water sampled by the online conductivity meter 1 flows into the return water tank 13 and flows back into the water inlet pipe again through the return water tank 13, recycling of the tap water is realized, waste of the pipeline is avoided, and an alarm device is arranged on the online conductivity meter 1, and the alarm device can remind a worker of abnormal detection.
As a preferred embodiment, the backwater disinfection system 12 is connected with the aftertreatment system 7 in a circulating flow manner, the aftertreatment system 7 is connected with the backwater tank 13 through a main monitoring pipe, two shunt pipes are arranged in the middle of the main monitoring pipe, a first electromagnetic valve 8 and a float flowmeter 9 are sequentially arranged on the outer side of the main monitoring pipe, the first electromagnetic valve 8 is connected with a PLC control module, the float flowmeter 9 detects the water flow flowing into the backwater tank 13, an online ozone detector 10 and an online turbidity meter 11 are respectively arranged on the two shunt pipes, the online ozone detector 10 and the online turbidity meter 11 respectively perform sampling analysis on the ozone content and the turbidity in the tap water, the sampled water flows into the backwater tank 13 through the main monitoring pipe to realize water resource circulation, and when the online ozone detector 10 and the online turbidity meter 11 are qualified in detection, the PLC module controls the first electromagnetic valve 8 to be closed.
As a preferred embodiment, the membrane treatment system 3 is connected with the post-treatment system 7 through a connecting pipe, an online conductivity meter II 4, an online PH meter 5 and an online thermometer 6 are sequentially arranged on the connecting pipe, the online conductivity meter II 4, the online PH meter 5 and the online thermometer 6 are respectively communicated with the water return tank 13 through external pipes, the water quality in the connecting pipe is subjected to secondary sampling detection through the online conductivity meter II 4, the PH value of the water in the connecting pipe is subjected to sampling detection through the online PH meter 5, the water in the connecting pipe is subjected to temperature sampling detection through the online thermometer 6, and the sampled and detected water flows into the water return tank 13.
So, in drifting all sampling detection water to return water tank 13 respectively, realize detecting the recovery of water, realize the cyclic utilization of water resource, avoid the water waste.
As a preferred embodiment, a liquid level meter 14 is arranged on the inner side of the water return tank 13, the liquid level meter 14 is provided with two high and low liquid level detection points, the liquid level meter 14 is electrically connected with the PLC control module, and the water level condition in the water return tank 13 can be monitored in real time through the two high and low liquid level detection points on the liquid level meter 14.
As a preferred embodiment, the online conductivity meter I1 is connected with the water return tank 13 through a water return pipe, a pressure pump 16 and a second electromagnetic valve 15 are sequentially installed in the middle of the water return pipe, if the PLC control module detects that the water return tank 13 reaches a high liquid level through a liquid level meter 14, the second electromagnetic valve 15 is opened, the pressure pump 16 is enabled to work at the same time, water collected by the water return tank 13 is pumped away and flows into the water inlet pipe, if the PLC control module detects that the water return tank 13 reaches a set low liquid level, the second electromagnetic valve 15 is closed, meanwhile, the pressure pump 16 stops working, reasonable and rapid discharge of water in the water return tank 13 is achieved, and recovery efficiency is improved. In actual use, the water pumping pipeline of the water return tank 13 is consistent with the water inlet direction of the water inlet pipe, so that resistance can be reduced, and the water pumping efficiency is improved. Meanwhile, the power of the pressure pump 16 is comprehensively considered, if the power of the pressure pump 16 is smaller, the high liquid level of the liquid level meter 14 can be set to be lower, so that the starting frequency of the pressure pump 16 can be increased, water in the return water tank 13 can be pumped away quickly, and waste of water resources is reduced.
The utility model discloses a theory of operation and use flow: by arranging the water return tank 13, water resources sampled and detected by the online conductivity meter II 4, the online PH meter 5, the online thermometer 6, the online ozone detector 10, the online turbidity meter 11 and the online conductivity meter I1 are uniformly collected and then flow back to the water inlet pipe, so that the recovery of detection water is realized, the cyclic utilization of the water resources is realized, and the waste of the water resources is avoided; in addition, if PLC control module detects return water tank 13 through level gauge 14 and has arrived high liquid level, then open two 15 solenoid valves, let force (forcing) pump 16 begin work simultaneously, take away the water that return water tank 13 was collected, in the inflow water pipe, if PLC control module detects return water tank 13 and has arrived the low liquid level that sets up, then close two 15 solenoid valves, force (forcing) pump 16 stop work simultaneously, realize the reasonable quick discharge to return water tank 13 internal water, improve recovery efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Pipeline is system of drinking water directly and is detected water retrieval and utilization device, including pretreatment systems (2), its characterized in that: the outside of pretreatment systems (2) is connected with membrane processing system (3), the outside of membrane processing system (3) is connected with aftertreatment system (7), the outside of aftertreatment system (7) is connected with return water disinfection system (12), one side that membrane processing system (3) were kept away from in pretreatment systems (2) is provided with the inlet tube, online conductivity meter (1) is installed in the outside of inlet tube, one side of online conductivity meter (1) is connected with return water tank (13), return water tank (13) and inlet tube communicate each other, the outside of return water tank (13) is provided with PLC control module.
2. The detection water recycling device of a direct drinking water pipe system according to claim 1, wherein: the system is characterized in that the return water disinfection system (12) is connected with the aftertreatment system (7) in a circulating flowing mode, the aftertreatment system (7) is connected with the return water tank (13) through a main monitoring pipe, two shunt pipes are arranged in the middle of the main monitoring pipe, a first electromagnetic valve (8) and a float flowmeter (9) are sequentially arranged on the outer side of the main monitoring pipe, and an online ozone detector (10) and an online turbidity meter (11) are respectively arranged on the two shunt pipes.
3. A pipeline direct-drinking water system detection water reuse device according to claim 1, characterized in that: the membrane treatment system (3) is connected with the post-treatment system (7) through a connecting pipe, an online conductivity meter II (4), an online PH meter (5) and an online thermometer (6) are sequentially arranged on the connecting pipe, and the online conductivity meter II (4), the online PH meter (5) and the online thermometer (6) are respectively communicated with a water return tank (13) through external pipes.
4. A pipeline direct-drinking water system detection water reuse device according to claim 1, characterized in that: the inboard of return water tank (13) is provided with level gauge (14), level gauge (14) are provided with two liquid level detection points of height, level gauge (14) are electric connection with PLC control module.
5. The detection water recycling device of a direct drinking water pipe system according to claim 1, wherein: the online conductivity meter I (1) is connected with the water return tank (13) through a water return pipe, and a pressure pump (16) and a second electromagnetic valve (15) are sequentially installed in the middle of the water return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221787805.1U CN217555970U (en) | 2022-07-12 | 2022-07-12 | Detection water recycling device of pipeline direct drinking water system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221787805.1U CN217555970U (en) | 2022-07-12 | 2022-07-12 | Detection water recycling device of pipeline direct drinking water system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217555970U true CN217555970U (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221787805.1U Active CN217555970U (en) | 2022-07-12 | 2022-07-12 | Detection water recycling device of pipeline direct drinking water system |
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| Country | Link |
|---|---|
| CN (1) | CN217555970U (en) |
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2022
- 2022-07-12 CN CN202221787805.1U patent/CN217555970U/en active Active
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