CN205241403U - Compound pure water equipment - Google Patents

Compound pure water equipment Download PDF

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Publication number
CN205241403U
CN205241403U CN201520991276.0U CN201520991276U CN205241403U CN 205241403 U CN205241403 U CN 205241403U CN 201520991276 U CN201520991276 U CN 201520991276U CN 205241403 U CN205241403 U CN 205241403U
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CN
China
Prior art keywords
valve
membrane module
communicated
water
filtering tank
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Expired - Fee Related
Application number
CN201520991276.0U
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Chinese (zh)
Inventor
杨君
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GUANGDONG LIANSHUO TECHNOLOGY INDUSTRIAL Co Ltd
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GUANGDONG LIANSHUO TECHNOLOGY INDUSTRIAL Co Ltd
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Priority to CN201520991276.0U priority Critical patent/CN205241403U/en
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Publication of CN205241403U publication Critical patent/CN205241403U/en
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Abstract

The utility model discloses a compound pure water equipment, include the booster pump, prefilter, safety filter ware, multistage pump and the RO membrane module that feed through in proper order through the pipeline, the water inlet and the external mouth of a river from the beginning intercommunication of booster pump, the delivery port and the pure water interface intercommunication of RO membrane filtration structure, the solenoid valve that is equipped with low -voltage protective switch on the pipeline between booster pump and the safety filter ware and is connected with the low -voltage protective switch electricity, low -voltage protective switch are arranged in detecting the water pressure of pipeline and generate the signal that transfinites when water pressure transfinite, and the solenoid valve is used for ending the pipeline according to the signal that transfinites, RO membrane filtration structure includes a RO membrane module, the 2nd RO membrane module and filtration mode switching structure. The utility model discloses a filtration mode is switched over the combining form of structure between to a RO membrane module and the 2nd RO membrane module and is switched over, can solve present pure water equipment pure water production inefficiency, the not good technical problem of quality of water.

Description

A kind of Composite Pure wetting system
Technical field
The utility model relates to pure water technical field, more specifically, relates to a kind of Composite Pure wetting system.
Background technology
According to statistics, in current domestic running water, there is following problem:
1, some areas source quality is poor. For example enterprise discharges and causes water factory's pollution of waterhead in violation of rules and regulations, and seven major basins exists seriously polluted phenomenon, and long-term Basin Pollution Control does not improve basin entirety water quality; The eutrophication problem at water source. These problems all can exist over a period to come, cause feedwater difficult treatment.
2, the running water that pipe network causes pollutes. For example pipe network is aging, tubing is defective, inner-walls of duct corrosion and scaling and pipeline leakage pollute that water enters water system and the water pollution that causes.
3, the water pollution that secondary water-supply causes. The for example Water in Water Tanks time of staying is oversize causes chlorine residue to reduce, and irregularly cleans and cause microorganism in water to multiply, and finally affects water supply quality.
Along with the raising of people to the healthy awareness of water, drink water purifying product more and more receives publicity in day life, and water purification machine progressively enters into huge numbers of families, China's water purification machine product maturity period in life cycle. Except familiar water dispenser, direct drinking product has also entered ordinary family.
Water purification machine generally adopts the operation principle of counter-infiltration at present, in the process of producing pure water, can produce a large amount of condensed water, roughly that 10t running water is produced 3 to 4t pure water at present, pure water production efficiency is lower, and the dense dilutional hyponatremia discharge of residue simultaneously producing in pure water process will cause environmental pollution and water resource waste undoubtedly.
Utility model content
The utility model provides a kind of Composite Pure wetting system, and to solve, current pure water equipment pure water production efficiency is low, the not good technical problem of water quality.
The utility model provides a kind of Composite Pure wetting system, Composite Pure wetting system comprises the booster pump, prefilter, cartridge filter, multistage pump and the RO membrane module that are communicated with successively by pipeline, the water inlet of booster pump is communicated with the external mouth of a river from the beginning, and the delivery port of RO membrane filtration structure is communicated with pure water interface;
The magnetic valve that pipeline between booster pump and cartridge filter is provided with low-voltage protective switch and is electrically connected with low-voltage protective switch, low-voltage protective switch generates the signal that transfinites for detection of ducted hydraulic pressure and in the time that hydraulic pressure transfinites, magnetic valve is for ending pipeline according to the signal that transfinites;
RO membrane filtration structure comprises a RO membrane module, the 2nd RO membrane module and filter type switching construction, and filter type switching construction is for switching the combining form between a RO membrane module and the 2nd RO membrane module.
Further, filter type switching construction comprises the first valve, the second valve and the 3rd valve, the delivery port of multistage pump is communicated with the dense water inlet of a RO membrane module and the water inlet of the first valve, the delivery port of the first valve is communicated with the dense water inlet of the 2nd RO membrane module and the water inlet of the second valve, the pure water outlet of the one RO membrane module is communicated with delivery port and the 3rd valve of the second valve, and the delivery port of the 3rd valve is communicated with the pure water outlet of the 2nd RO membrane module.
Further, prefilter comprises filtering tank, and filtering tank comprises the first order filtering tank, second level filtering tank and the third level filtering tank that are communicated with successively by pipeline.
Further, the tank body cavity volume of filtering tank is divided into top area, middle layer region and lower region.
Further, the top area of first order filtering tank and lower region are placed coarse sand, and the middle layer region of first order filtering tank is placed fine sand; The top area of second level filtering tank and lower region are placed thick carbon, and the middle layer region of second level filtering tank is placed thin carbon; The top area of third level filtering tank, middle layer region and lower region are all placed resin.
Further, in the tank body cavity volume of filtering tank, dividing plate is set, top and the perisporium of dividing plate and tank body cavity volume are tightly connected, and form left chamber and right chamber, and left chamber and right chamber are communicated with in tank body cavity volume bottom.
Further, RO membrane filtration structure is provided with check-valves and is communicated with pure water flowmeter with check-valves at pure water interface, and check-valves is used for limiting pure water and flows backwards.
Further, the dense water out of the one RO membrane module is communicated with the water inlet of the 4th valve, the delivery port of the 4th valve is communicated with the dense water out of the 2nd RO membrane module and the water inlet of the 5th valve, and the 5th valve is communicated with the water inlet of multistage pump, forms the dense water reclaim line of second level film.
Further, between multistage pump and RO membrane filtration structure, be provided with high voltage protective switch, high voltage protective switch ends pipeline while transfiniting for the hydraulic pressure in pipeline.
Further, between the water inlet of multistage pump and delivery port, be communicated with by an external pipe, and one the 6th valve is set on external pipe.
The beneficial effects of the utility model:
The utility model Composite Pure wetting system, by prefilter, cartridge filter and RO membrane filtration structure, running water is carried out to filtration, purification, the utility model can also change the combining form of controlling between a RO membrane module and the 2nd RO membrane module by filter type switching construction simultaneously. In the time that two RO membrane modules are in parallel, the utility model can be accelerated pure water speed; In the time of the series connection of two RO membrane modules, by the double infiltration of two-stage RO film to reaching better Effects of Water Quality.
Brief description of the drawings
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model. In the accompanying drawings:
Fig. 1 is the system architecture diagram of the utility model embodiment Composite Pure wetting system.
Description of reference numerals:
10, the external mouth of a river from the beginning; 20, booster pump; 30, discharge of wastewater pipeline; 40, filtering tank; 41, low-voltage protective switch; 50, multistage pump; 51, pure water interface; 52, the dense water reclaim line of second level film; 53, high voltage protective switch; 60, cartridge filter; 70, a RO membrane module; 71, the 2nd RO membrane module; 72, pure water flowmeter; 73, concentrated stream amount meter; 74, the first valve; 75, the second valve; 76, the 3rd valve; 77, the 4th valve; 78, the 5th valve; 79, the 6th valve.
Detailed description of the invention
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail. It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
With reference to Fig. 1, the utility model embodiment provides a kind of Composite Pure wetting system, Composite Pure wetting system comprises the booster pump 20, prefilter, cartridge filter 60, multistage pump 50 and the RO membrane module that are communicated with successively by pipeline, the water inlet of booster pump 20 is communicated with the external mouth of a river from the beginning 10, and the delivery port of RO membrane filtration structure is communicated with pure water interface 51;
The magnetic valve that pipeline between booster pump 20 and cartridge filter 60 is provided with low-voltage protective switch 41 and is electrically connected with low-voltage protective switch 41, low-voltage protective switch 41 generates the signal that transfinites for detection of ducted hydraulic pressure and in the time that hydraulic pressure transfinites, magnetic valve is for ending pipeline according to the signal that transfinites;
RO membrane filtration structure comprises a RO membrane module 70, the 2nd RO membrane module 71 and filter type switching construction, and filter type switching construction is for switching the combining form between a RO membrane module 70 and the 2nd RO membrane module 71.
The utility model Composite Pure wetting system, by prefilter, cartridge filter 60 and RO membrane filtration structure, running water is carried out to filtration, purification, the utility model can also change the combining form of controlling between a RO membrane module 70 and the 2nd RO membrane module 71 by filter type switching construction simultaneously. In the time that two RO membrane modules are in parallel, the utility model can be accelerated pure water speed; In the time of the series connection of two RO membrane modules, by the double infiltration of two-stage RO film to reaching better Effects of Water Quality.
More specifically, filter type switching construction comprises the first valve 74, the second valve 75 and the 3rd valve 76, the delivery port of multistage pump 50 is communicated with the dense water inlet of a RO membrane module 70 and the water inlet of the first valve 74, the delivery port of the first valve 74 is communicated with the dense water inlet of the 2nd RO membrane module 71 and the water inlet of the second valve 75, the pure water outlet of the one RO membrane module 70 is communicated with delivery port and the 3rd valve 76 of the second valve 75, and the delivery port of the 3rd valve 76 is communicated with the pure water outlet of the 2nd RO membrane module 71.
Wherein, prefilter is for bulky grain floating thing, fine particles, organic matter and the ionic impurity of filtering running water. RO membrane filtration structure coordinates with multistage pump 50, realizes the counter-infiltration of former water.
Cartridge filter 60 is for holding back the particle that is greater than 5 μ m of former water, in former water, larger particle very easily scratches the desalination epidermal area on reverse osmosis (RO) film surface after multistage pump 50 accelerates, even may puncture reverse osmosis (RO) membrane module, by cartridge filter 60 being set to ensure that reverse osmosis membrane is not scratched by oarse-grained suspension; Another effect while being exactly the filter core place by cartridge filter 60, can make the abundant hybrid reaction of reducing agent with in and oxidant.
In addition, the dense water out of a RO membrane module 70 is flowed through after a concentrated stream amount meter 73 and is communicated with discharge of wastewater pipeline 30 after check-valves, and the high concentrated water drainage of salinity that contains that a RO membrane module 70 is discharged goes out.
Mode of operation is as follows:
Open the first valve 74 and the 3rd valve 76, close after the second valve 75, the dense water inlet of a RO membrane module 70 and the 2nd RO membrane module 71 is communicated with the delivery port of multistage pump 50 simultaneously, and pure water significantly increases. From flowing out, the pure water outlet of a RO membrane module 70 and the 2nd RO membrane module 71 draws through the pure water interface 51 of pipeline.
Close the first valve 74 and the 3rd valve 76, open after the second valve 75, the pure water outlet of a RO membrane module 70 is communicated with the dense water inlet of the 2nd RO membrane module 71, by this kind of mode, the utility model can be realized the counter-infiltration of two-stage RO membrane module, and the water quality of pure water is better.
Further, prefilter comprises filtering tank 40, and filtering tank 40 comprises the first order filtering tank 40, second level filtering tank 40 and the third level filtering tank 40 that are communicated with successively by pipeline. By three-stage filtration tank 40 is set, filter effect of the present utility model is better.
More specifically, the tank body cavity volume of filtering tank 40 is divided into top area, middle layer region and lower region.
Further, the top area of first order filtering tank 40 and lower region are placed coarse sand, and the middle layer region of first order filtering tank 40 is placed fine sand; The top area of second level filtering tank 40 and lower region are placed thick carbon, and the middle layer region of second level filtering tank 40 is placed thin carbon; The top area of third level filtering tank 40, middle layer region and lower region are all placed resin.
Wherein, coarse sand and fine sand are for colloid and the particulate of trap water. Thick carbon and thin carbon is free chlorine, organic matter and the smell in filtering running water effectively. Resin is for taking out the anion and the cation that are free on running water. Alternatively, coarse sand can replace with anthracite, and effect is better.
The utility model layering in tank body is filled for the sand body and the active carbon that filter, and the more effectively impurity such as particle and suspension in adsorption filtration running water of the structure proportioning of using thickness combination.
Alternatively, filtering tank 40 of the present utility model also comprises decarbonate filtering tank 40, is dissolved in the carbon dioxide in running water in order to filtering.
Further, in the tank body cavity volume of filtering tank 40, dividing plate is set, top and the perisporium of dividing plate and tank body cavity volume are tightly connected, and form left chamber and right chamber, and left chamber and right chamber are communicated with in tank body cavity volume bottom. By this kind of mode, running water need could flow into right chamber from cavity volume bottom from the water inlet of filtering tank 40 flows into left chamber, has extended at double the filtration path of running water in filtering tank 40 and has filtered duration, makes impurity be adsorbed filtering more thorough.
Alternatively, RO membrane filtration structure is provided with check-valves at pure water interface 51 places and is communicated with pure water flowmeter 72 with check-valves, and check-valves is used for limiting pure water and flows backwards. The utility model can effectively suppress pure water by check-valves and flow backwards, and pure water flowmeter 72 is for measuring the flow of pure water to carry out Statistical monitor.
Simultaneously, the dense water out of the one RO membrane module 70 is communicated with the water inlet of the 4th valve 77, the delivery port of the 4th valve 77 is communicated with the dense water out of the 2nd RO membrane module 71 and the water inlet of the 5th valve 78, the 5th valve 78 is communicated with the water inlet of multistage pump 50, forms the dense water reclaim line 52 of second level film.
Owing to carrying out after first order Pure water preparation, the dense water salinity of discharging from the dense water out of the 2nd RO membrane module 71 is very low, can reclaim use, not only can be caused water resource serious waste but also pollute the environment as directly discharged. The utility model reboots the dense water of low concentration of discharging from the dense water out of the 2nd RO membrane module 71 to the water inlet of multistage pump 50 by the dense water reclaim line 52 of second level film, by this kind of mode, the pure water producing water ratio that has significantly improved running water can reduce again the pollution to environment.
Concrete operations mode is as follows:
Close the 4th valve 77, open the 5th valve 78, can will be communicated with the dense water reclaim line 52 of second level film.
Alternatively, between multistage pump 50 and RO membrane filtration structure, be provided with high voltage protective switch 53, high voltage protective switch 53 ends pipeline while transfiniting for the hydraulic pressure in pipeline. By this kind of mode, effectively to avoid, because the hydraulic pressure in pipeline is too high, multistage pump 50 and RO membrane module are produced to irreversible damage, guarantee system is safe and reliable to operation.
Further, between the water inlet of multistage pump 50 and delivery port, be communicated with by an external pipe, and one the 6th valve 79 is set on external pipe. If open this 6th valve 79, do not need multistage pump 50 to work and also can realize the pure water operation to running water. In for the good situation of raw water quality, can open this 6th valve 79, reduce energy consumption. Further, at the water outlet of multistage pump 50, a check-valves being set flows backwards as multistage pump 50 to prevent the running water in RO membrane filtration structure.
In addition, the water inlet of booster pump 20 is communicated with the outlet of the running water of raw water box, and raw water box is for buffering and carry out ground floor water contamination precipitation.
Alternatively, the utility model is communicated with filtering tank 40 cavity volumes and discharge of wastewater pipeline 30 by pipeline and check-valves successively, and on pipeline, is provided with control valve. Control valve is opened, can be carried out backwash operation to filtering tank 40. When the impurity of institute's accumulation is too much on the fillers such as the interior sand body of filtering tank 40, active carbon or resin, can pass through this kind of mode backwash, to realize the repetition regeneration of filtering tank 40, cost-saving.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations. All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. a Composite Pure wetting system, it is characterized in that, described Composite Pure wetting system comprises the booster pump, prefilter, cartridge filter, multistage pump and the RO membrane module that are communicated with successively by pipeline, the water inlet of described booster pump is communicated with the external mouth of a river from the beginning, and the delivery port of described RO membrane filtration structure is communicated with pure water interface;
The magnetic valve that pipeline between described booster pump and described cartridge filter is provided with low-voltage protective switch and is electrically connected with described low-voltage protective switch, described low-voltage protective switch generates the signal that transfinites for detection of ducted hydraulic pressure and in the time that hydraulic pressure transfinites, described magnetic valve is for the signal cut-off pipeline that transfinites described in basis;
Described RO membrane filtration structure comprises a RO membrane module, the 2nd RO membrane module and filter type switching construction, and described filter type switching construction is for switching the combining form between a described RO membrane module and described the 2nd RO membrane module.
2. Composite Pure wetting system according to claim 1, is characterized in that,
Described filter type switching construction comprises the first valve, the second valve and the 3rd valve, the delivery port of described multistage pump is communicated with the dense water inlet of a described RO membrane module and the water inlet of the first valve, the delivery port of described the first valve is communicated with the dense water inlet of described the 2nd RO membrane module and the water inlet of the second valve, the pure water outlet of a described RO membrane module is communicated with delivery port and the 3rd valve of described the second valve, and the delivery port of described the 3rd valve is communicated with the pure water outlet of described the 2nd RO membrane module.
3. Composite Pure wetting system according to claim 1, is characterized in that,
Described prefilter comprises filtering tank, and described filtering tank comprises the first order filtering tank, second level filtering tank and the third level filtering tank that are communicated with successively by pipeline.
4. Composite Pure wetting system according to claim 3, is characterized in that,
The tank body cavity volume of described filtering tank is divided into top area, middle layer region and lower region.
5. Composite Pure wetting system according to claim 3, is characterized in that,
The top area of described first order filtering tank and lower region are placed coarse sand, and the middle layer region of first order filtering tank is placed fine sand; Top area and the lower region of described second level filtering tank are placed thick carbon, and the middle layer region of second level filtering tank is placed thin carbon; The top area of described third level filtering tank, middle layer region and lower region are all placed resin.
6. according to the arbitrary described Composite Pure wetting system of claim 3 to 5, it is characterized in that,
In the tank body cavity volume of described filtering tank, dividing plate is set, top and the perisporium of described dividing plate and described tank body cavity volume are tightly connected, and form left chamber and right chamber, and described left chamber and described right chamber are communicated with in tank body cavity volume bottom.
7. Composite Pure wetting system according to claim 1, is characterized in that,
Described RO membrane filtration structure is provided with check-valves and is communicated with pure water flowmeter with described check-valves at described pure water interface, and described check-valves is used for limiting described pure water and flows backwards.
8. Composite Pure wetting system according to claim 1, is characterized in that,
The dense water out of a described RO membrane module is communicated with the water inlet of the 4th valve, the delivery port of described the 4th valve is communicated with the dense water out of described the 2nd RO membrane module and the water inlet of the 5th valve, described the 5th valve is communicated with the water inlet of described multistage pump, forms the dense water reclaim line of second level film.
9. Composite Pure wetting system according to claim 1, is characterized in that,
Between described multistage pump and described RO membrane filtration structure, be provided with high voltage protective switch, described high voltage protective switch ends pipeline while transfiniting for the hydraulic pressure in pipeline.
10. according to the Composite Pure wetting system described in claim 1,2,3,4,5,7,8 or 9, it is characterized in that,
Between the water inlet of described multistage pump and delivery port, be communicated with by an external pipe, and one the 6th valve is set on described external pipe.
CN201520991276.0U 2015-12-03 2015-12-03 Compound pure water equipment Expired - Fee Related CN205241403U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520991276.0U CN205241403U (en) 2015-12-03 2015-12-03 Compound pure water equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520991276.0U CN205241403U (en) 2015-12-03 2015-12-03 Compound pure water equipment

Publications (1)

Publication Number Publication Date
CN205241403U true CN205241403U (en) 2016-05-18

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Application Number Title Priority Date Filing Date
CN201520991276.0U Expired - Fee Related CN205241403U (en) 2015-12-03 2015-12-03 Compound pure water equipment

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108191120A (en) * 2018-03-08 2018-06-22 湖南水口山有色金属集团有限公司 A kind of Water Treatment equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108191120A (en) * 2018-03-08 2018-06-22 湖南水口山有色金属集团有限公司 A kind of Water Treatment equipment

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160518

Termination date: 20181203

CF01 Termination of patent right due to non-payment of annual fee