CN210367254U - Water purifying device - Google Patents
Water purifying device Download PDFInfo
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- CN210367254U CN210367254U CN201921013646.8U CN201921013646U CN210367254U CN 210367254 U CN210367254 U CN 210367254U CN 201921013646 U CN201921013646 U CN 201921013646U CN 210367254 U CN210367254 U CN 210367254U
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Abstract
The utility model discloses a water purifying device, which comprises a first water purifying tank, a water storage tank, a membrane front monitoring system, a concentrated water tank, a nanofiltration membrane water purifying tank and a water production tank; a first purified water tank is internally provided with a cystolith layer and a quartz sand layer; one side of the first purified water tank is provided with a water inlet pipe, the other opposite side of the first purified water tank is communicated with a water storage tank, and the water storage tank is communicated with a membrane front monitoring system; the membrane front monitoring system is provided with two branch pipelines, one branch pipeline is communicated with a water production tank, and the other branch pipeline is communicated with a nanofiltration membrane water purification tank; a nanofiltration membrane is arranged in the nanofiltration membrane water purification tank, the nanofiltration membrane divides the nanofiltration membrane water purification tank into a fresh water area and a concentrated water area, the fresh water area is communicated with the water production tank, and the concentrated water area is communicated with the concentrated water tank; the water producing tank is internally provided with a porous ceramic grain layer and a medical stone layer. The utility model discloses can remove arsenic and remove fluorine and fall TDS, ensure that the raw water realizes purifying the disinfection through water purification unit, ensure drinking water safety.
Description
Technical Field
The utility model belongs to the technical field of water purification unit, concretely relates to purifier.
Background
At present, water purification stations in vast rural and remote areas of China are not widely popularized, and because the content of arsenic, fluorine and TDS (total dissolved solids) in surface water and underground water of some rural and remote areas is far beyond the national standard and seriously threatens the physical health of residents, the water with high content of arsenic, fluorine and TDS is very necessary to be treated so as to meet the national standard. Most of water purifying equipment introduced in common water stations uses common active carbon to adsorb water and then uses ultraviolet rays for sterilization and disinfection, so that the arsenic removal, fluorine removal and TDS reduction effects are low, and the local practical problems cannot be solved. Therefore, aiming at the problem of removing arsenic, fluorine and TDS which is difficult to solve by the conventional technology, the high-efficiency removal of micro-pollutants is realized, and the water which is safe to drink and use by local residents is very important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art, providing a water purifying device with better effects of removing arsenic, fluorine and TDS, and solving the water purifying problem of the prior water station.
The utility model provides a water purifying device, which comprises a first water purifying tank, a water storage tank, a membrane front monitoring system for detecting the content of arsenic and fluorine, a concentrated water tank, a nanofiltration membrane water purifying tank and a water production tank;
the first purified water tank is internally provided with a sea-foam stone layer and a quartz sand layer from top to bottom in sequence; a water inlet pipe is arranged on one side of the first purified water tank, the opposite side of the first purified water tank is communicated with the water storage tank, and the water storage tank is communicated with the membrane front monitoring system through a pipeline provided with a first water pump;
the pre-membrane monitoring system comprises a switching valve, and the switching valve is communicated with the water storage tank through a pipeline; a fluorine content detector and an arsenic content detector are arranged on a connecting pipeline between the water storage tank and the switching valve, and the fluorine content detector, the arsenic content detector and the switching valve are all connected with a controller;
the switching valve is provided with two branch pipelines, one branch pipeline is communicated with the water production tank, the other branch pipeline is communicated with the nanofiltration membrane water purification tank, and the branch pipeline communicated with the nanofiltration membrane water purification tank is connected with a second water stop valve;
a nanofiltration membrane is arranged in the nanofiltration membrane water purification tank, the nanofiltration membrane divides the nanofiltration membrane water purification tank into a fresh water area and a concentrated water area, the fresh water area is communicated with the water production tank through a pipeline, the concentrated water area is communicated with the concentrated water tank through a pipeline, and a first water outlet pipe is arranged at the lower end of one side of the concentrated water tank;
a porous ceramic grain layer and a medical stone layer are sequentially arranged in the water production tank from top to bottom, a second water outlet pipe is arranged at the lower end of the water production tank, and the water inlet end of the second water outlet pipe is positioned in the medical stone layer;
the water inlet pipe, the first water outlet pipe and the second water outlet pipe are all provided with a first water stop valve.
Preferably, a pressure pump is arranged above the second water stop valve, and a membrane water inlet flow meter is arranged above the pressure pump.
Preferably, the water purification device further comprises a post-membrane detection system, the post-membrane detection system comprises a TDS probe, one side of the fresh water area is connected with the TDS probe through a first backflow valve, and the other end of the TDS probe is communicated with the production water tank; one side in concentrated water district has connected gradually flowmeter and membrane back pressure probe through the second return valve, pressure probe's the other end with concentrated water tank intercommunication.
Preferably, the water purifying device further comprises a second purified water tank and a third purified water tank, one end of the second purified water tank is communicated with the first purified water tank through a pipeline, the other end of the second purified water tank is communicated with the third purified water tank, and the other end of the third purified water tank is communicated with the water storage tank;
PP cotton is arranged in the second water purifying tank; and activated carbon or resin is arranged in the third purified water tank.
Preferably, the first water stop valve, the second water stop valve, the first return valve, the second return valve, and the switching valve are all solenoid valves.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model utilizes sepiolite to remove arsenic, quartz sand to filter and adsorb suspended matters, PP cotton is secondarily filtered to remove colloid impurities, micro mud, iron rust, bacteria virus, organic pollution mineral impurities and the like with the diameter more than 5 microns, and partial fluorine ions can be preliminarily filtered; the resin absorbs soluble metal ions or organic matters in the water body, the active carbon absorbs peculiar smell, heterochrosis and residual soluble impurities in the water body after filtration, and meanwhile, the active carbon or the resin also has certain adsorption capacity on fluorine ions and arsenic ions; the nanofiltration membrane can remove residual fluorine ions and arsenic ions in the water body, the porous ceramsite layer can sterilize and disinfect, and medical stone can supplement mineral elements required by a human body; after the treatment, the raw water is purified;
furthermore, the utility model discloses still add monitoring system before the membrane, improved water station water purification efficiency, reduced and received the filter membrane cost, possess and extensively be used for the prospect.
Drawings
FIG. 1 is a schematic structural view of a water purifying device in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a pre-membrane monitoring system in a water purification device according to embodiment 1 of the present invention;
fig. 3 is a circuit connection diagram of a pre-membrane monitoring system in the water purification apparatus according to embodiment 1 of the present invention;
FIG. 4 is a schematic structural view of a post-membrane detection system in a water purification apparatus in embodiment 2 of the present invention;
fig. 5 is a schematic structural view of a water purifying device in embodiment 3 of the present invention.
Description of reference numerals: 1. a first purified water tank; 2. a second purified water tank; 3. a third purified water tank; 4. a water storage tank; 5. a pre-membrane monitoring system; 6. a concentrated water tank; 7. a nanofiltration membrane water purification tank; 8. a water production tank; 9. a second water outlet pipe; 11. a first water stop valve; 12. a water inlet pipe; 13. a second water stop valve; 14. a first reflux valve; 15. a first water outlet pipe; 1.1, a sepiolite layer; 1.2, a quartz sand layer; 5.1, a membrane water inlet flowmeter; 5.2, a pressure pump; 5.3, a fluorine content detector; 5.4, an arsenic content detector; 5.5, a controller; 5.6, a switching valve; 7.1, TDS probe; 7.2, a flow meter; 7.3, a pressure probe; 8.1, a porous ceramsite layer; 8.2 and a Maifanitum layer.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
It should be noted that, the water pump, the fluorine content detector, the arsenic content detector, the controller, the TDS probe and the pressure probe that use in the utility model are the existing equipment, do not relate to any innovation, for example, the water pump can use the brand to be weibo, the model is DFD-02-07-L's water pump, the fluorine content detector can be Japan Kyoritsu DPM2-F type aquatic free fluorine content tester, the arsenic content detector can be the portable water quality analyzer of Rebert/103 SA2, the controller can be Siemens LOGO small-size controller, the TDS probe can be the brand to be Zhongjiang, the model is the DS probe of water quality probe, the pressure probe can be the brand to be golden, the pressure probe of DI. And the fluorine content detector, the arsenic content detector and the controller are connected in a conventional electric connection mode, and the water pump, the fluorine content detector, the arsenic content detector, the controller, the TDS probe and the pressure probe are all connected with the power supply in a conventional electric connection mode.
Example 1
A water purifying device, as shown in fig. 1-3, comprises a first purified water tank 1, a water storage tank 4, a pre-membrane monitoring system 5 for detecting arsenic and fluorine contents, a concentrated water tank 6, a nanofiltration membrane purified water tank 7 and a water production tank 8;
from the top down has set gradually sepiolite layer 1.1 and quartz sand layer 1.2 in the first water purification case 1, and the sepiolite can tentatively remove arsenic, and the aquatic suspended solid can be held back to the quartz sand.
One side of the first purified water tank 1 is provided with a water inlet pipe 12, and raw water enters the first purified water tank 1 from the water inlet pipe 12; the other opposite side is communicated with the water storage tank 4, and the treated water is accumulated in the water storage tank 4 for homogenizing and equalizing; the water storage tank 4 is communicated with the membrane front monitoring system 5 through a pipeline provided with a first water pump;
the membrane front monitoring system 5 is provided with two branch pipelines, and the two branch pipelines are respectively provided with a second water pump, wherein one branch pipeline is communicated with a water production tank 8, and the other branch pipeline is communicated with a nanofiltration membrane water purification tank 7; the pre-membrane monitoring system 5 comprises a switching valve 5.6, and the switching valve 5.6 is communicated with the water storage tank 4 through a pipeline; a connecting pipeline between the water storage tank 4 and the switching valve 5.6 is provided with a fluorine content detector 5.3 and an arsenic content detector 5.4, and the fluorine content detector 5.3, the arsenic content detector 5.4 and the switching valve 5.6 are all connected with a controller 5.5. Be equipped with two specifically for the diverter valve 5.6 branch pipeline, one of them branch pipeline intercommunication has the product water tank 8, and another branch pipeline intercommunication has receives filter membrane water purification case 7, and the branch pipeline that the intercommunication has filter membrane water purification case 7 is connected with second stagnant water valve 13 on the road, and the top of second stagnant water valve 13 is equipped with force pump 5.2, and the top of force pump 5.2 is equipped with into membrane water flowmeter 5.1.
The effluent of the first purified water tank 1 enters a water storage tank 4, is lifted by a first water pump to enter a pre-membrane monitoring system 5, a fluorine content detector 5.3 and an arsenic content detector 5.4 which are arranged in the pre-membrane monitoring system 5 detect the fluorine content and the arsenic content in the water body entering the pre-membrane monitoring system 5, then the detected information is transmitted to a controller 5.5, the controller 5.5 analyzes the received information, when the fluorine content and the arsenic content are judged to be qualified, a part communicated with a water production tank 8 on a switching valve 5.6 is controlled to be opened, and the water entering the pre-membrane monitoring system 5 directly flows into the water production tank 8 through a pipeline; when the fluorine content or the arsenic content is judged to be unqualified, the part communicated with the nanofiltration membrane water purification tank 7 on the control switching valve 5.6 is opened, water is pumped into the nanofiltration membrane water purification tank 7 with the selective separation function through the upper pipeline by the pressure pump 5.2, and three substances of deep arsenic removal, fluorine removal and small molecular weight interception are carried out, so that the biological stability of drinking water is ensured, and meanwhile, other substances harmful to human bodies can be efficiently removed.
The nanofiltration membrane water purification tank 7 is internally provided with a nanofiltration membrane, the nanofiltration membrane divides the nanofiltration membrane water purification tank 7 into a fresh water area and a concentrated water area, the fresh water area is communicated with the water production tank 8 through a pipeline, the concentrated water area is communicated with the concentrated water tank 6 through a pipeline, and the lower end of one side of the concentrated water tank 6 is provided with a water outlet pipe 15.
Under the separation action of the nanofiltration membrane, fluorine ions and arsenic ions in the water body entering the nanofiltration membrane water purification tank 7 from the pre-membrane monitoring system 5 penetrate through the nanofiltration membrane and enter a concentrated water area, the fluorine ions and the arsenic ions in the water treated in the fresh water area are removed, then the water treated in the fresh water area is input into the water production tank 8 through the second water pump, and the water in the concentrated water area is input into the concentrated water tank 6 through the second water pump and collected and then concentrated by other methods.
A porous ceramic particle layer 8.1 and a medical stone layer 8.2 are sequentially arranged in the water production tank 8 from top to bottom, a second water outlet pipe 9 is arranged at the lower end of the water production tank 8, and the water inlet end of the second water outlet pipe 9 is positioned in the medical stone layer 8.2.
In the water production tank 8, fresh water is subjected to disinfection and mineralization treatment by the porous ceramic particle layer 8.1 and the medical stone layer 8.2, so that on one hand, the fresh water can be further filtered, sterilized and disinfected, on the other hand, the medical stone can supplement mineral elements required by a human body, and finally, the effluent flows out through the second water outlet pipe 9 to meet the drinking standard.
The water inlet pipe 12, the first water outlet pipe 15 and the second water outlet pipe 9 are all provided with a first water stop valve 11 for controlling the opening of the water inlet pipe 12, the first water outlet pipe 15 and the second water outlet pipe 9. The first water stop valve 11, the second water stop valve 13, the first return valve 14, the second return valve and the switching valve 5.6 are all solenoid valves, wherein the switching valve 5.6 is set to be a solenoid valve which is beneficial for the controller 5.5 to control the automatic opening and closing of the switching valve.
Example 2
A water purification device, as shown in fig. 1-4, which is different from the water purification device of embodiment 1 in that the water purification device further comprises a post-membrane detection system, the post-membrane detection system comprises a TDS probe 7.1, one side of a fresh water area is connected with the TDS probe 7.1 through a first backflow valve 14, and the other end of the TDS probe 7.1 is communicated with a water production tank 8; one side of the concentrated water area is sequentially connected with a flowmeter 7.2 and a pressure probe 7.3 behind the membrane through a second return valve, and the other end of the pressure probe 7.3 is communicated with the concentrated water tank 6.
TDS probe 7.1's effect lies in detecting the content of TDS in the fresh water district water, and under the general condition, after receiving filter membrane water purification case 7 and handling, TDS content can satisfy the drinking water standard in the water, even handle the back through receiving filter membrane water purification case 7, TDS content can not satisfy the drinking water standard, so, fresh water also can handle up to standard under the effect of producing water tank 8 interior porous haydite layer 8.1 and medical stone layer 8.2.
Pressure probe 7.3 can provide water pressure information, can adjust water pressure according to water pressure information, adjusts the interior inflow flow of nanofiltration membrane water purification case 7 promptly according to water pressure information to make the nanofiltration membrane keep best operating condition.
Example 3
A water purifying device, as shown in fig. 2-5, which is different from the embodiment 2 in that the water purifying device further comprises a second purified water tank 2 and a third purified water tank 3, wherein one end of the second purified water tank 2 is communicated with the first purified water tank 1 through a pipeline, the other end of the second purified water tank is communicated with the third purified water tank 3, and the other end of the third purified water tank 3 is communicated with a water storage tank 4; PP cotton is arranged in the second water purifying tank 2; the third water purifying tank 3 is internally provided with activated carbon or resin.
The purpose of setting up second water purification case 2 and third water purification case 3 is in order to further handle the water before getting into nanofiltration membrane water purification case 7, makes the content of fluorinion, arsenic ion and TDS in the water further reduce to reduce the burden of nanofiltration membrane, be favorable to prolonging the life of nanofiltration membrane.
The PP cotton arranged in the second water purifying tank 2 can carry out secondary filtration on the effluent of the first water purifying tank 1, filter colloid impurities, micro-mud, rust, bacteria and viruses, organic pollution mineral impurities and the like with the diameter of more than 5 microns, and can also primarily filter partial fluorine ions; the third water purification tank 3 is internally provided with activated carbon or resin, when the content of soluble metal ions or organic matters in the water body is high, the resin is adopted to adsorb pollutants in the water body, and when peculiar smell, abnormal color and residual soluble impurities after filtration in the water body are more, the activated carbon is adopted to adsorb the pollutants in the water body. Meanwhile, the active carbon or the resin also has certain adsorption capacity to fluoride ions and arsenic ions.
In the present invention, the above disclosure is only the specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes that can be considered by those skilled in the art should fall into the protection scope of the present invention.
Claims (5)
1. A water purifying device is characterized by comprising a first water purifying tank (1), a water storage tank (4), a pre-membrane monitoring system (5) for detecting the content of arsenic and fluorine, a concentrated water tank (6), a nanofiltration membrane water purifying tank (7) and a water production tank (8);
a bubbled stone layer (1.1) and a quartz sand layer (1.2) are sequentially arranged in the first purified water tank (1) from top to bottom; a water inlet pipe (12) is arranged on one side of the first purified water tank (1), the opposite side of the first purified water tank is communicated with the water storage tank (4), and the water storage tank (4) is communicated with the pre-membrane monitoring system (5) through a pipeline provided with a first water pump;
the pre-membrane monitoring system (5) comprises a switching valve (5.6), and the switching valve (5.6) is communicated with the water storage tank (4) through a pipeline; a fluorine content detector (5.3) and an arsenic content detector (5.4) are arranged on a connecting pipeline between the water storage tank (4) and the switching valve (5.6), and the fluorine content detector (5.3), the arsenic content detector (5.4) and the switching valve (5.6) are connected with a controller (5.5);
two branch pipelines are arranged on the switching valve (5.6), one branch pipeline is communicated with the water production tank (8), the other branch pipeline is communicated with the nanofiltration membrane water purification tank (7), and the branch pipeline communicated with the nanofiltration membrane water purification tank (7) is connected with a second water stop valve (13);
a nanofiltration membrane is arranged in the nanofiltration membrane water purification tank (7), the nanofiltration membrane divides the nanofiltration membrane water purification tank (7) into a fresh water area and a concentrated water area, the fresh water area is communicated with the water production tank (8) through a pipeline, the concentrated water area is communicated with the concentrated water tank (6) through a pipeline, and a first water outlet pipe (15) is arranged at the lower end of one side of the concentrated water tank (6);
a porous ceramic particle layer (8.1) and a medical stone layer (8.2) are sequentially arranged in the water production tank (8) from top to bottom, a second water outlet pipe (9) is arranged at the lower end of the water production tank (8), and the water inlet end of the second water outlet pipe (9) is positioned in the medical stone layer (8.2); the water inlet pipe (12), the first water outlet pipe (15) and the second water outlet pipe (9) are all provided with a first water stop valve (11).
2. The water purifying device according to claim 1, wherein a pressure pump (5.2) is arranged above the second water stop valve (13), and a membrane water inlet flow meter (5.1) is arranged above the pressure pump (5.2).
3. The water purification device of claim 1, further comprising a post-membrane detection system comprising a TDS probe (7.1), wherein one side of the fresh water zone is connected with the TDS probe (7.1) through a first backflow valve (14), and the other end of the TDS probe (7.1) is communicated with the water production tank (8); one side in concentrated water district has connected gradually flowmeter (7.2) and behind the membrane pressure probe (7.3) through the second return valve, the other end of pressure probe (7.3) with concentrated water tank (6) intercommunication.
4. The water purifying apparatus according to claim 1, further comprising a second purified water tank (2) and a third purified water tank (3), wherein one end of the second purified water tank (2) is communicated with the first purified water tank (1) through a pipe, the other end is communicated with the third purified water tank (3), and the other end of the third purified water tank (3) is communicated with the water storage tank (4);
PP cotton is arranged in the second water purifying tank (2); and activated carbon or resin is arranged in the third water purifying tank (3).
5. Water purification apparatus according to claim 1, wherein the first water stop valve (11), the second water stop valve (13), the first return valve (14), the second return valve and the switching valve (5.6) are all solenoid valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013646.8U CN210367254U (en) | 2019-07-01 | 2019-07-01 | Water purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013646.8U CN210367254U (en) | 2019-07-01 | 2019-07-01 | Water purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210367254U true CN210367254U (en) | 2020-04-21 |
Family
ID=70268519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921013646.8U Expired - Fee Related CN210367254U (en) | 2019-07-01 | 2019-07-01 | Water purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210367254U (en) |
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2019
- 2019-07-01 CN CN201921013646.8U patent/CN210367254U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210701 |