CN203728606U - Desalted water device - Google Patents
Desalted water device Download PDFInfo
- Publication number
- CN203728606U CN203728606U CN201420045404.8U CN201420045404U CN203728606U CN 203728606 U CN203728606 U CN 203728606U CN 201420045404 U CN201420045404 U CN 201420045404U CN 203728606 U CN203728606 U CN 203728606U
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- China
- Prior art keywords
- water
- porous plate
- device body
- reverse osmosis
- lower floor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a desalted water device. The desalted water device comprises an exhaust valve, a water inlet, a pollution discharge outlet, a water outlet and a device body, wherein the exhaust valve is arranged at the upper part of the device body, the water inlet is arranged at the middle upper part of the device body, the pollution discharge outlet is arranged at the lower part of the device body, the water outlet is arranged at the middle lower part of the device body, an activated carbon filtration layer, an upper-layer porous plate, a lower-layer porous plate and a reverse osmosis membrane layer are further arranged in the device body, the reverse osmosis membrane layer is positioned at the lower part in the device body, the lower-layer porous plate is positioned above the reverse osmosis membrane layer, the upper-layer porous plate is positioned above the lower-layer porous plate, and the activated carbon filtration layer is positioned above the upper-layer porous plate. The desalted water device is suitable for desalted water for a high-pressure boiler, as well as medicines, electronic industry, desalination of seawater and desalination of brackish water, has a good desalting effect against the water, and can improve the utilization efficiency of the water, reduce the consumption of the water and realize the functions of saving water and saving energy; the integral structure of the device is compact, and the desalted water device is particularly suitable for a production process when the space of a factory area is limited.
Description
Technical field
The utility model belongs to water body filtration apparatus field, a kind of de-mineralized water equipment of specific design.The de-mineralized water production process that is applicable to middle high-pressure boiler feed water, is also applicable in fields such as medicine, electronic industry, sea water desaltination and brackish water desalinations.
Background technology
No matter be that industrial process waters or domestic water all have certain requirement, particularly boiler feed water to require strictly hardness number to water hardness, saltiness.The water that contains hardness, salt enters boiler, can in boiler, produce incrustation scale, reduce heat transfer efficiency, increase fuel consumption, even because of metal wall local superheating scaling loss parts, therefore middle high-pressure boiler requires to carry out the desalination requirement of water.
Desalination is the process of middle salinity of anhydrating of removing from water of productive use, thereby makes water of productive use reach the requirement of production unit to water quality.At present, desalted water treatment method is divided into two classes; The first kind is to be distillation method, cold method, reverse osmosis method, hydrate and solvent extration; Equations of The Second Kind comprises electroosmose process and ion exchange method.Wherein obtaining at present large-scale commercial applications application is reverse osmosis method and distillation method.
Along with the development gradually of cause of science, the increasing gradually of factory building high building, water shortage problem is more and more serious.The industrial demand growth to energy-efficient equipment is rapid, and the research of de-mineralized water equipment and application development in recent years are very fast.
Also improvement and bring new ideas constantly of de-mineralized water equipment, kind is very various.De-mineralized water equipment is mainly that reverse osmosis unit equipment taking membrane permeation as main single processing formula is as main for a long time.The standard type membrane reverse osmosis (also claiming RO reverse osmosis) that China's sea water desaltination or de-mineralized water use, is all the water treating equipment that sea water preprocessing and reverse osmosis desalination are processed respectively, and this kind of mode floor space is large, and energy consumption is high, and cost is high.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides can realize preprocessing process and reverse osmosis process and be unified in one, has floor space little, a kind of de-mineralized water equipment of the feature such as energy consumption is low, and back-flushing consumption is little.
To achieve these goals, the technical solution of the utility model is achieved in that
A kind of de-mineralized water equipment, comprise vent valve, water-in, sewage draining exit, water outlet and device body, vent valve is arranged at the top of device body, water-in is arranged at the middle and upper part of device body, sewage outfalls setting is in the bottom of device body, water outlet arranges the middle and lower part with device body, in described device body, also comprise gac filtering layer, upper strata porous plate, lower floor's porous plate and reverse osmosis rete, reverse osmosis rete is positioned at the bottom of device body, lower floor's porous plate is positioned at the top of reverse osmosis rete, upper strata porous plate is positioned at the top of lower floor's porous plate, gac filtering layer is positioned at the top of upper strata porous plate.
Two faces of maximum of described gac filtering layer are provided with filtration unit, and filtration unit is one or more layers filter screen; Gac filtering layer is detachable.
Described upper strata porous plate and lower floor's porous plate arrange several through holes, and through hole cross section is cylindrical, del, square or trapezoidal wherein a kind of.
Described reverse osmosis rete comprises several coiled reverse osmosis membrane elements, and coiled reverse osmosis membrane element and lower floor porous plate are that screw thread screws and is connected.
Described water-in, water outlet, backwash water-in and backwash water outlet arrange flow measuring probe.
After adopting above-mentioned a kind of de-mineralized water equipment, the technical process of de-mineralized water is:
First, the water in clean water basin is through high-pressure clear water pump pressurization and add flocculation agent on the rising pipe of water pump, enters more medium filter filter through the water of flocculation agent, further reduces the turbidity of filtered water; Water after filtration enters a kind of de-mineralized water equipment, and in this equipment, first current pass through the gac filtering layer in this equipment, by the absorption of gac, remove tiny solute in water, reduce the unfavorable factor to reverse osmosis membrane, finally flow into pond, wait for and drop into other Industrial processes; Also can, according to need of production, carry out oxygen removal process to the water that desalination completes.The hydraulic pressure that high-pressure clear water pump provides can meet the needed hydraulic pressure of reverse osmosis.
A kind of de-mineralized water equipment of the utility model has following characteristic and advantage:
(1) a kind of de-mineralized water equipment of the utility model, can improve water application efficiency, reduces water consumption, has water saving, power saving function.Because the utilization of this equipment, de-mineralized water novel process is compared with traditional technology, this equipment rinses carbon leaching material to combine with the back flushing of reverse osmosis membrane, can reach the effect of energy-saving and water-saving, and being activated charcoal filter and reverse osmosis, traditional technology arranges respectively, two equipment need to carry out separately back flushing, and water loss and current consumption are larger.
(2) compact construction, takes up an area less, is specially adapted to the production process that plant area space is limited to.
Brief description of the drawings
Fig. 1 is the structural representation sketch of a kind of de-mineralized water equipment of the utility model.
Fig. 2 is the flow process simplified schematic diagram that this equipment of application carries out de-mineralized water process.
Number in the figure and name are called:
1, vent valve, 2, water-in, 3, gac filtering layer, 4, upper strata porous plate, 5, lower floor's porous plate, 6, reverse osmosis rete, 7, thief hole, 8, equipment supports pin, 9, sewage draining exit, 10, water outlet, 11, backwash water-in, 12, backwash water outlet, 13, device body.
Embodiment
For the more detailed the utility model of introducing, below in conjunction with accompanying drawing, the utility model is described further.
As shown in Figure 1, a kind of de-mineralized water equipment of the utility model, comprise vent valve 1, water-in 2, sewage draining exit 9, water outlet 10 and device body 13, vent valve 1 is arranged at the top of device body 13, water-in 2 is arranged at the middle and upper part of device body 13, sewage draining exit 9 is arranged at the bottom of device body 13, water outlet 10 arranges the middle and lower part with device body 13, in described device body 13, also comprise gac filtering layer 3, upper strata porous plate 4, lower floor's porous plate 5 and reverse osmosis rete 6, reverse osmosis rete 6 is positioned at the bottom of device body 13, lower floor's porous plate 5 is positioned at the top of reverse osmosis rete 6, upper strata porous plate 4 is positioned at the top of lower floor's porous plate 5, gac filtering layer 3 is positioned at the top of upper strata porous plate 4.
Two faces of maximum of described gac filtering layer 3 are provided with filtration unit, and filtration unit is one or more layers filter screen; Gac filtering layer 3 is detachable.
Described upper strata porous plate 4 and lower floor's porous plate 5 arrange several through holes, and through hole cross section is cylindrical, del, square or trapezoidal wherein a kind of.
Described reverse osmosis rete 6 comprises several coiled reverse osmosis membrane elements, and coiled reverse osmosis membrane element is connected for screw thread screws with lower floor porous plate 5.
Described water-in 2, water outlet 10, backwash water-in 11 and backwash water outlet 12 arrange flow measuring probe.
The utility model is installed principle: a kind of de-mineralized water equipment, utilizes upper strata porous plate 4 and lower floor's porous plate 5 two boards that a tank interior structure is divided into three large spaces.First, at upper strata porous plate 4 upper spaces, gac filtering layer 3 is set, becomes a processing space with adsorption function; Secondly, between upper strata porous plate 4 and lower floor's porous plate 5 two boards, form a water distribution uniformity district, this district is for even reverse osmosis rete 6 water distributions in the 3rd sheaf space, in backwash process, can make backwashing water water distribution even, be conducive to the flushing of top filtrate and the backwash of bottom reverse-osmosis membrane element simultaneously; Finally, arrange the coiled reverse osmosis membrane element with reverse osmosis function at the 3rd sheaf space.
Embodiment 1
A kind of de-mineralized water equipment, in device body 13, be provided with gac filtering layer 3, upper strata porous plate 4, lower floor's porous plate 5 and reverse osmosis rete 6, high-pressure clear water pump is extracted water out from clean water basin, send into the inside of device body 13 by water-in 2, the filter screen of current on active carbon layer 3 flows in gac, flow to upper strata porous plate 4 finally by the absorption of gac, gac filtering layer 3 is realized the adsorption of the water to sending into; The through hole of water in upper strata porous plate 4 flow to lower floor's porous plate 5, realizes the current stabilization effect to current, and upper strata porous plate 4 and 5 actings in conjunction of lower floor's porous plate realize to reverse osmosis rete 6 water distribution uniformities; Counter osmosis with the water of certain pressure through reverse osmosis rete 6, realizes the removal process to salinity in water, produces or other requirements thereby the water that makes to flow out in water outlet 10 meets.
When equipment uses after certain hour, reply equipment carries out anti-cleaning process, removes the impurity in each filtering layer.Close water-in 2 and water outlet 10 valves, dismounting gac filtering layer 3 independent cleanings, open backwash water-in 11, send into the current with certain pressure, open backwash water outlet 12, the current that carry impurity are flowed out from this position, realize the anti-cleaning process of equipment.
Embodiment 2
According to the different demands to water quality, in space in the space of gac filtering layer 3 and water-in 2 or between gac filtering layer 3 and upper strata porous plate 4 or the filtration unit of other materials is set in the space of upper strata porous plate 4 and lower floor's porous plate 5, other principles are similar to embodiment 1.
Embodiment 3
According to the different demands to water quality, between lower floor's porous plate 5 and reverse osmosis rete 6, increase the filtering layer of one deck or other filtering materials of multilayer, reverse osmosis rete 6 screws and is connected with this class filtering layer screw thread, and other principles are similar to embodiment 1 or embodiment 2.
What deserves to be explained is; the above is not limitation of the utility model, and the utility model can, according to different working conditions, made corresponding improvement in the art; not departing from the protection domain of claim, any apparent change all should fall into protection domain of the present utility model.
Claims (5)
1. a de-mineralized water equipment, comprise vent valve (1), water-in (2), sewage draining exit (9), water outlet (10) and device body (13), vent valve (1) is arranged at the top of device body (13), water-in (2) is arranged at the middle and upper part of device body (13), sewage draining exit (9) is arranged at the bottom of device body (13), water outlet (10) is arranged at the middle and lower part of device body 13, it is characterized in that: in described device body (13), also comprise gac filtering layer (3), upper strata porous plate (4), lower floor's porous plate (5) and reverse osmosis rete (6), reverse osmosis rete (6) is positioned at the bottom of device body (13), lower floor's porous plate (5) is positioned at the top of reverse osmosis rete (6), upper strata porous plate (4) is positioned at the top of lower floor's porous plate (5), gac filtering layer (3) is positioned at the top of upper strata porous plate (4).
2. a kind of de-mineralized water equipment according to claim 1, is characterized in that: two faces of maximum of described gac filtering layer (3) are provided with filtration unit, and filtration unit is one or more layers filter screen; Gac filtering layer (3) is detachable.
3. a kind of de-mineralized water equipment according to claim 1, is characterized in that: described upper strata porous plate (4) and lower floor's porous plate (5) arrange several through holes, and through hole cross section is cylindrical, del, square or trapezoidal wherein a kind of.
4. a kind of de-mineralized water equipment according to claim 1, is characterized in that: described reverse osmosis rete (6) comprises several coiled reverse osmosis membrane elements, coiled reverse osmosis membrane element is connected for screw thread screws with lower floor's porous plate (5).
5. a kind of de-mineralized water equipment according to claim 1, is characterized in that: described water-in (2), water outlet (10), backwash water-in (11) and backwash water outlet (12) arrange flow measuring probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045404.8U CN203728606U (en) | 2014-01-24 | 2014-01-24 | Desalted water device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420045404.8U CN203728606U (en) | 2014-01-24 | 2014-01-24 | Desalted water device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203728606U true CN203728606U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420045404.8U Expired - Fee Related CN203728606U (en) | 2014-01-24 | 2014-01-24 | Desalted water device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203728606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862685A (en) * | 2018-08-10 | 2018-11-23 | 安徽原野滤材有限公司 | A kind of novel nano filter cloth |
-
2014
- 2014-01-24 CN CN201420045404.8U patent/CN203728606U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862685A (en) * | 2018-08-10 | 2018-11-23 | 安徽原野滤材有限公司 | A kind of novel nano filter cloth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140723 Termination date: 20210124 |