CN207142998U - A kind of single-stage RO direct-drinking devices - Google Patents
A kind of single-stage RO direct-drinking devices Download PDFInfo
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- CN207142998U CN207142998U CN201721009426.9U CN201721009426U CN207142998U CN 207142998 U CN207142998 U CN 207142998U CN 201721009426 U CN201721009426 U CN 201721009426U CN 207142998 U CN207142998 U CN 207142998U
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- filter
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- drinking
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Abstract
The utility model discloses a kind of single-stage RO direct-drinking devices, including raw water box, and the more medium filter and active carbon filter being connected with raw water box；Administration device is provided between described raw water box and more medium filter；Described active carbon filter is connected by cartridge filter with first-stage reverse osmosis device；Scale inhibitor feeding device is provided between described active carbon filter and cartridge filter；One-level high-pressure pump is provided between described cartridge filter and first-stage reverse osmosis device；One-level concentrated water discharge mouth and pure water tank are additionally provided with described first-stage reverse osmosis device；Pure water pump, ultraviolet sterilizer, millipore filter are disposed with described pure water tank until direct drinking exports；Direct drinking return pipe is provided between described direct drinking outlet and pure water tank；The clean-up effect of raw water is ensure that, reaches the standard of direct drinking water, securely and reliably.
Description
Technical field
The utility model is related to water treatment technical field, in particular to it is a kind of it is easy to operate, purifying water effect is good
Single-stage RO direct-drinking devices.
Background technology
As the continuous progressive of society continues to develop with scientific and technical, people become more concerned with the ground that we depend on for existence
Ball, in the world most countries be also fully recognized that importance of the environment to our human developments；Each state is all taking actively
Effective measures improve environment, reduce pollution；The problem of mostly important and the most urgent among these is exactly water resources problems,
Fundamentally solves water resources problems, except finding new water resource, it is crucial and current that purified treatment is carried out to waste water
Most directly effective important measures；Purification of water quality is exactly the consumption for being reduced as far as water resource；With society continuous development,
The living standard of people is also constantly being improved, and the consumption of water resource is also being continuously increased, to the purified treatment of water resource into
The most important thing；Present China each department water pollution is very serious, particularly dirty with personnel's congested area organic matter along the Yangtze River
Dye, also has now that the small-sized water undertaking in small towns in all parts of the country and underground water territory of use also can be there is germ contaminations, therefore
Need a kind of purifier that can adapt to different water quality in all parts of the country.
The content of the invention
The utility model purpose is to provide a kind of single-stage RO direct-drinking devices, solves above technical problem.
In order to realize above-mentioned technical purpose, reach above-mentioned technical requirements, technical scheme is used by the utility model：
A kind of single-stage RO direct-drinking devices, including raw water box, and the more medium filter and active carbon filter being connected with raw water box；
It is characterized in that：Administration device is provided between described raw water box and more medium filter；Described active carbon filter passes through
Cartridge filter is connected with first-stage reverse osmosis device；Antisludging agent is provided between described active carbon filter and cartridge filter
Throwing device；One-level high-pressure pump is provided between described cartridge filter and first-stage reverse osmosis device；Described one-level reverse osmosis
One-level concentrated water discharge mouth and pure water tank are additionally provided with saturating device；Pure water pump, ultraviolet are disposed with described pure water tank
Sterilizer, millipore filter are until direct drinking exports；Direct drinking backwater is provided between described direct drinking outlet and pure water tank
Pipe.
As preferable technical scheme：Described raw water box, more medium filter, active carbon filter and cartridge filter
Between be provided with several the first diaphragm valves.
As preferable technical scheme：First is provided between described administration device and raw water box and more medium filter
Measuring pump；The second measuring pump is provided between described scale inhibitor feeding device and active carbon filter and cartridge filter.
As preferable technical scheme：Be provided between described one-level high-pressure pump and cartridge filter the second diaphragm valve and
Low-side switch.
As preferable technical scheme：Be provided between described one-level high-pressure pump and first-stage reverse osmosis device stop valve,
Stainless steel check-valves, pressure gauge with back connection and high-side switch.
As preferable technical scheme：Described first-stage reverse osmosis device is three laid out in parallel, and one end passes through the first ball
Valve, the 3rd diaphragm valve and first flowmeter are connected to one-level concentrated water discharge mouth, and are connected to row's trench by the second ball valve, another
End is connected to pure water tank by check-valves, the 4th diaphragm valve and second flowmeter.
As preferable technical scheme：Conductivity gauge is also associated with described first-stage reverse osmosis device.
As preferable technical scheme：Described pure water tank and pure water pump, ultraviolet sterilizer, millipore filter and straight drink
Several the 5th diaphragm valves are provided with water out.
As preferable technical scheme：Described raw water box, medium filter, active carbon filter, cartridge filter and
The row's of being both provided with trench on pure water tank.
As preferable technical scheme：Metering valve and radial direction are additionally provided with described cartridge filter and millipore filter
Pressure gauge；Raw water pump is provided between described raw water box and more medium filter；Air is additionally provided with described pure water tank
Respirator.
The beneficial effects of the utility model are：A kind of single-stage RO direct-drinking devices, compared with traditional structure：It is provided with multiple tracks
Filter and first-stage reverse osmosis device arranged side by side, and by administration device and scale inhibitor feeding device collective effect, realize
The purification of raw water, direct drinking return pipe is provided with pure water tank, with pure water tank, outside line sterilizer, millipore filter and straight drink
Water out forms circulation loop, further ensures the clean-up effect of raw water, reaches the standard of direct drinking water, securely and reliably.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model flow chart；
In figure：1. raw water box, 2. more medium filters, 3. active carbon filters, 4. administration devices, 5. security personnel's filterings
Device, 6. first-stage reverse osmosis devices, 7. scale inhibitor feeding devices, 8. one-level high-pressure pumps, 9. one-level concentrated water discharge mouths, 10. pure water tanks,
11. the outlet of pure water pump, 12. ultraviolet sterilizers, 13. millipore filters, 14. direct drinkings, 15. direct drinking return pipes, 101.
One diaphragm valve, 102. first measuring pumps, the measuring pumps of 102-1. second, 103. second diaphragm valves, 104. low-side switch, 105. cut-offs
Valve, 106. stainless steel check-valves, 107. pressure gauge with back connection, 108. high-side switch, 109. first ball valves, 110. the 3rd diaphragm valves,
110-1. first flowmeters, 111. second ball valves, 112. row's trenches, 113. check-valves, 114. the 4th diaphragm valves, 115. seconds
Gauge, 116. conductivity gauges, 117. the 5th diaphragm valves, 118. metering valves, 119. pressure gauge with bottom connection, 120. raw water pumps, 121. air
Respirator.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings；
In the accompanying drawings：A kind of single-stage RO direct-drinking devices, including raw water box 1, and the multimedium mistake being connected with raw water box 1
Filter 2 and active carbon filter 3；Administration device 4 is provided between described raw water box 1 and more medium filter 2；Described work
Property carbon filter 3 is connected by cartridge filter 5 with first-stage reverse osmosis device 6；Described active carbon filter 3 and security personnel filters
Scale inhibitor feeding device 7 is provided between device 5；One-level is provided between described cartridge filter 5 and first-stage reverse osmosis device 6
High-pressure pump 8；One-level concentrated water discharge mouth 9 and pure water tank 10 are additionally provided with described first-stage reverse osmosis device 6；Described pure water tank
Pure water pump 11, ultraviolet sterilizer 12, millipore filter 13 are disposed with 10 until direct drinking outlet 14；Described straight drink
Direct drinking return pipe 15 is provided between water out 14 and pure water tank 10；Described raw water box 1, more medium filter 2, activated carbon
Several the first diaphragm valves 101 are provided between filter 3 and cartridge filter 5；Described administration device 4 and raw water box 1 and
The first measuring pump 102 is provided between more medium filter 2；Described scale inhibitor feeding device 7 and active carbon filter 3 and guarantor
The second measuring pump 102-1 is provided between peace filter 5；Is provided between described one-level high-pressure pump 8 and cartridge filter 5
Two diaphragm valves 103 and low-side switch 104；Stop valve is provided between described one-level high-pressure pump 8 and first-stage reverse osmosis device 6
105th, stainless steel check-valves 106, pressure gauge with back connection 107 and high-side switch 108；Described first-stage reverse osmosis device 6 be three simultaneously
Row arrangement, one end is connected to one-level concentrated water discharge mouth by the first ball valve 109, the 3rd diaphragm valve 110 and first flowmeter 110-1
9, and check-valves 113, the 4th diaphragm valve 114 and second are passed through by the row's of the being connected to trench 112 of the second ball valve 111, the other end
Gauge 115 is connected to pure water tank 10；Conductivity gauge 116 is also associated with described first-stage reverse osmosis device 6；Described pure water tank 10
With being provided with several the 5th diaphragm valves in pure water pump 11, ultraviolet sterilizer 12, millipore filter 13 and direct drinking outlet 14
117；The row of being both provided with described raw water box 1, medium filter 2, active carbon filter 3, cartridge filter 5 and pure water tank 10
Trench 112；Metering valve 118 and pressure gauge with bottom connection 119 are additionally provided with described cartridge filter 5 and millipore filter 13；Institute
Raw water pump 120 is provided between the raw water box 1 and more medium filter 2 stated；Air is additionally provided with described pure water tank 10 to exhale
Haustorium 121；During actual use, raw water is entered by raw water box 1, by more medium filter 2, active carbon filter 3, ensured public security
Filter 5, first-stage reverse osmosis device 6 enter pure water tank 10, and pure water tank 10 is again by pure water pump 11, ultraviolet sterilizer 12, micropore
Filter 13 realizes purificating raw water, reaches the standard of direct drinking water, then pass through direct drinking return pipe until direct drinking outlet 14
15 are circulated the direct drinking of direct drinking outlet 14, be ensure that lasting water supply, are improved clean-up effect；In purification process, lead to
Administration device 4 and scale inhibitor feeding device 7 are crossed, adds suitable medicine, improves the effect of purification, and human body is not hindered
Evil.
Specific implementation of the present utility model：
1. being connected between each composition structure by pipeline, and auxiliary equipment is provided with, including various valves, pressure, flow
Meter, water pump etc., it ensure that device is capable of the operation of safety；
2. cartridge filter 5 uses corrosion resistant SUS304 stainless steel casings, it is to retain in raw water to be more than 5u that it, which is acted on,
Particle, to prevent it from entering first-stage reverse osmosis device 6, this particle may puncture counter-infiltration after the acceleration of one-level high-pressure pump 8
Membrane module, while scratch the impeller of one-level high-pressure pump 8；Filter core in cartridge filter 5 is changeable type filter core, and filter core is by gathering
Propylene spray fusing is made；When the inlet outlet pressure differential of cartridge filter 5 is more than 0.07-0.1MPa, should change；
3. cleaning structure is provided with first-stage reverse osmosis device 6, including cleaning water tank, filter and flushing water pump etc., just
In daily cleaning, cleaning structure can be used on other parts simultaneously, and first-stage reverse osmosis device 6 is most important desalination
Device, the characteristic of reverse osmosis membrane is make use of to remove most of soluble salt point, colloid, organic matter and microorganism in water, it is single
Root film salt rejection rate multiple laid out in parallel, is conveniently replaceable reverse osmosis membrane, ensure that desalting effect up to 98%；
4. be provided with high, medium and low three liquid levels in pure water tank 10, during high level, single-stage RO direct-drinking devices are out of service,
Pure water pump 11 is opened；During middle liquid level, single-stage RO direct-drinking device normal operations, pure water pump 11 is opened；During low liquid level, single-stage RO is straight
Drinking device normal operation, pure water pump 11 is out of service and alarms；
5. single-stage RO direct-drinking device automatic control explanations：
A. low-voltage variation：The entrance of one-level high-pressure pump 8 sets the low-voltage variation such as the second diaphragm valve 103 and low-side switch 104
Device, when low-voltage variation acts, 4 seconds rear stage high-pressure pumps 8 of delay answer autostop, and single-stage RO direct-drinking devices are out of service simultaneously
Self-locking alarm, SR is pressed after failture evacuation, single-stage RO direct-drinking devices can put into operation；If pressure rises in 4 seconds,
The then still normal operation of one-level high-pressure pump 8；
B. high voltage protective：The outlet of one-level high-pressure pump 8 sets stop valve 105, stainless steel check-valves 106, pressure gauge with back connection
107 and the grade high pressure protector of high-side switch 108, when high voltage protective acts, be delayed 4 seconds rear stage high-pressure pumps 8 and raw water pressurization
Pump answers autostop, and single-stage RO direct-drinking devices are out of service and self-locking alarm, presses SR after failture evacuation, single-stage RO is straight
Drinking device can put into operation；Such as pressure declines in 4 seconds, then the still normal operation of one-level high-pressure pump 8,
C. single-stage RO direct-drinking devices set 5 hours functions of getting 5 seconds express developed in normal course of operation：That is single-stage
RO direct-drinking devices are often run 5 hours, then automatically open up one-level concentrated water discharge mouth 9, closed automatically after lasting 5 seconds.
6. the water quality situation after the purification of single-stage RO direct-drinking devices；
The organoleptic indicator of table 1
| Project | It is required that |
| Colourity | ≤ 0, it is heterochromatic that other must not be presented |
| Turbidity | ≤0.19 |
| Smell and taste | Free from extraneous odour, foreign odor |
| Free from extraneous odour, foreign odor | It must not detect |
The physical and chemical index of table 2
| Project | Index |
| PH | 6.80 |
| Lead (in terms of Pb), mg/L | ≤0.01 |
| Arsenic (in terms of As), mg/L | ≤0.01 |
| Copper (in terms of Cu), mg/L | ≤1 |
| Chloride is (with CN-)1),mg/L | ≤0.002 |
| Volatile phenol (in terms of phenol) 1), mg/L | ≤0.002 |
| Free chlorine, mg/L | ≤0.005 |
| Chloroform, mg/L | ≤0.02 |
| Carbon tetrachloride, mg/L | ≤0.001 |
| Nitrite, (with NO2-Meter) | ≤0.002 |
The microbiological indicator of table 3
| Project | Index |
| Total plate count, cfu/ml | ≤1 |
| Coliform number, MPN/100ml | ≤0 |
| Pathogenic bacteria (mean pathogenic entero becteria and pathogenic coccus) | It must not detect |
| Mould, saccharomycete, cfu/ml | It must not detect |
Above-described embodiment is only intended to clearly illustrate the description that the utility model is made, and not to the limit of embodiment
It is fixed, to those of ordinary skill in the art, other various forms of changes can also be made on the basis of the above description
Or change, there is no necessity and possibility to exhaust all the enbodiments, and the obvious change thus amplified out
Or among changing still in the scope of protection of the utility model.
Claims (10)
1. a kind of single-stage RO direct-drinking devices, including raw water box (1), and the more medium filter (2) being connected with raw water box (1)
With active carbon filter (3)；It is characterized in that：Administration device is provided between described raw water box (1) and more medium filter (2)
(4)；Described active carbon filter (3) is connected by cartridge filter (5) with first-stage reverse osmosis device (6)；Described activity
Scale inhibitor feeding device (7) is provided between carbon filter (3) and cartridge filter (5)；Described cartridge filter (5) and one
One-level high-pressure pump (8) is provided between level reverse osmosis unit (6)；One-level is additionally provided with described first-stage reverse osmosis device (6)
Concentrated water discharge mouth (9) and pure water tank (10)；Pure water pump (11), ultraviolet sterilizer are disposed with described pure water tank (10)
(12), millipore filter (13) is until direct drinking outlet (14)；Set between described direct drinking outlet (14) and pure water tank (10)
It is equipped with direct drinking return pipe (15).
2. a kind of single-stage RO direct-drinking devices according to claim 1, it is characterized in that：Described raw water box (1), multimedium
Several first diaphragm valves (101) are provided between filter (2), active carbon filter (3) and cartridge filter (5).
3. a kind of single-stage RO direct-drinking devices according to claim 1, it is characterized in that：Described administration device (4) and original
The first measuring pump (102) is provided between water tank (1) and more medium filter (2)；Described scale inhibitor feeding device (7) is with living
The second measuring pump (102-1) is provided between property carbon filter (3) and cartridge filter (5).
4. a kind of single-stage RO direct-drinking devices according to claim 1, it is characterized in that：Described one-level high-pressure pump (8) with
The second diaphragm valve (103) and low-side switch (104) are provided between cartridge filter (5).
5. a kind of single-stage RO direct-drinking devices according to claim 1, it is characterized in that：Described one-level high-pressure pump (8) with
Stop valve (105), stainless steel check-valves (106), pressure gauge with back connection (107) and height are provided between first-stage reverse osmosis device (6)
Bit switch (108).
6. a kind of single-stage RO direct-drinking devices according to claim 1, it is characterized in that：Described first-stage reverse osmosis device
(6) it is three laid out in parallel, one end is connected by the first ball valve (109), the 3rd diaphragm valve (110) and first flowmeter (110-1)
One-level concentrated water discharge mouth (9) is connected to, and by the second ball valve (111) row's of being connected to trench (112), the other end passes through check-valves
(113), the 4th diaphragm valve (114) and second flowmeter (115) are connected to pure water tank (10).
7. a kind of single-stage RO direct-drinking devices according to claim 6, it is characterized in that：Described first-stage reverse osmosis device
(6) conductivity gauge (116) is also associated with.
8. a kind of single-stage RO direct-drinking devices according to claim 1, it is characterized in that：Described pure water tank (10) and pure water
Several the 5th barrier films are provided with pump (11), ultraviolet sterilizer (12), millipore filter (13) and direct drinking outlet (14)
Valve (117).
9. a kind of single-stage RO direct-drinking devices according to claim 1, it is characterized in that：Described raw water box (1), multimedium
The row's of being both provided with trench (112) on filter (2), active carbon filter (3), cartridge filter (5) and pure water tank (10).
10. a kind of single-stage RO direct-drinking devices according to claim 1, it is characterized in that：Described cartridge filter (5) and
Metering valve (118) and pressure gauge with bottom connection (119) are additionally provided with millipore filter (13)；Described raw water box (1) and multimedium
Raw water pump (120) is provided between filter (2)；Air respiratorresuscitator (121) is additionally provided with described pure water tank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009426.9U CN207142998U (en) | 2017-08-14 | 2017-08-14 | A kind of single-stage RO direct-drinking devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009426.9U CN207142998U (en) | 2017-08-14 | 2017-08-14 | A kind of single-stage RO direct-drinking devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207142998U true CN207142998U (en) | 2018-03-27 |
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ID=61666365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721009426.9U Expired - Fee Related CN207142998U (en) | 2017-08-14 | 2017-08-14 | A kind of single-stage RO direct-drinking devices |
Country Status (1)
| Country | Link |
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| CN (1) | CN207142998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110652883A (en) * | 2019-09-25 | 2020-01-07 | 金科环境股份有限公司 | Safety regulation and control system and method for adding reverse osmosis scale inhibitor |
-
2017
- 2017-08-14 CN CN201721009426.9U patent/CN207142998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110652883A (en) * | 2019-09-25 | 2020-01-07 | 金科环境股份有限公司 | Safety regulation and control system and method for adding reverse osmosis scale inhibitor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20200814 |
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| CF01 | Termination of patent right due to non-payment of annual fee |