CN204310862U - Removing of iron and manganese refining plant - Google Patents
Removing of iron and manganese refining plant Download PDFInfo
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- CN204310862U CN204310862U CN201420750368.5U CN201420750368U CN204310862U CN 204310862 U CN204310862 U CN 204310862U CN 201420750368 U CN201420750368 U CN 201420750368U CN 204310862 U CN204310862 U CN 204310862U
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Abstract
The utility model embodiment discloses a kind of removing of iron and manganese refining plant, comprises water pump, efflux aerator and filtration treatment device, is provided with static oxygen-dissolving apparatus, umbrella shape falls aerating apparatus and filtrate in described filtration treatment device; Wherein, described water pump is communicated with efflux aerator, and efflux aerator is communicated to the bottom of filtration treatment device by water inlet pipe; Described static oxygen-dissolving apparatus is arranged in described filtration treatment device, and described static oxygen-dissolving apparatus is communicated with water inlet pipe; Described umbrella shape falls the periphery that aerating apparatus is arranged on static oxygen-dissolving apparatus, and described filtrate is arranged in filtration treatment device and described filtrate is placed on the periphery that described umbrella shape falls aerating apparatus.The removing of iron and manganese refining plant provided by the utility model, make at a low price iron ion and mn ion is fully oxidized for ferric ion and value Mn ion precipitation thing and by filtrate filtering at a low price, thus effectively improve the decontamination effect improving to iron ion in underground water and mn ion.
Description
Technical field
The utility model relates to water-treatment technology field, particularly relates to a kind of removing of iron and manganese refining plant.
Background technology
Along with the raising day by day of people's living standard, safe drinking water more and more comes into one's own, the iron ion particularly contained in water quality and the concentration of mn ion higher, if directly as drinking water, because ferrimanganic exceeds standard human body affected greatly, in such as human body, iron is excessively on the impact of heart, on the impact etc. of nervus centralis when manganese exceeds standard.
Due to the solvability iron in underground water and manganese, generally exist with the form of ferrous ion and divalent manganesetion, remove the iron ion in underground water and mn ion, must be just ferric ion by low price ferrous ions oxidation, low price mn ion is oxidized to value Mn ion, under pH value is the condition between 6.8 to 7.2, the compound of ferric ion and value Mn ion is glue flocking settling, then removes iron ion and mn ion by the method for filtering.At present, equipment for the iron ion removed in underground water and mn ion is iron-manganese removing filter, low price iron ion in water and low price mn ion are oxidized to ferric ion and value Mn ion by oxidation style by this iron-manganese removing filter, and through absorption, filtration, thus manganese in removal water and iron, reduce the content of iron, manganese in water.
But existing iron-manganese removing filter pours air only by jet getter device in water, by air, oxidizing reaction is carried out to water, and then water is filtered; Therefore, oxygen can not be made fully soluble in water by existing iron-manganese removing filter, and oxygen is fully reacted with low price iron ion and low price mn ion in water, thus cause the decontamination effect improving of mn ion and iron ion poor.
Utility model content
The utility model embodiments provides a kind of removing of iron and manganese water-purification plant, to solve iron-manganese removing filter of the prior art, in removal water, in mn ion and iron ion process, mn ion and iron ion can not be fully oxidized, cause mn ion and the poor problem of iron ion decontamination effect improving.
In order to solve the problems of the technologies described above, the utility model embodiment discloses following technical scheme:
The embodiment of the present application provides a kind of removing of iron and manganese refining plant, comprise: water pump (1), efflux aerator (6) and filtration treatment device, in described filtration treatment device, be provided with static oxygen-dissolving apparatus (8), umbrella shape falls aerating apparatus (7) and filtrate (9); Wherein,
Described water pump (1) is communicated with described efflux aerator (6), and described efflux aerator (6) is communicated to the bottom of described filtration treatment device by water inlet pipe;
Described static oxygen-dissolving apparatus (8) is arranged in described filtration treatment device, and described static oxygen-dissolving apparatus (8) is communicated with described water inlet pipe;
Described umbrella shape falls the periphery that aerating apparatus (7) is arranged on described static oxygen-dissolving apparatus (8), and described filtrate (9) is arranged in described filtration treatment device and described filtrate (9) is placed on the periphery that described umbrella shape falls aerating apparatus (7).
Optionally, described static oxygen-dissolving apparatus (8) is provided with water-in and water outlet, and the water-in of described static oxygen-dissolving apparatus (8) is communicated with described water inlet pipe.
Optionally, described filtrate (9) comprises manganese sand filtering material.
Optionally, described filtration treatment device comprises filtering layer and water purification layer, and described water purification layer is arranged on the lower end of described filtering layer, and is provided with filter screen between described water purification layer and described filtering layer; Wherein,
Described filtrate (9) is arranged in described filtering layer, and is communicated with by described filter screen between described filtering layer and described water purification layer.
Optionally, be provided with water intake conduit between described water pump (1) and described efflux aerator (6), and described water intake conduit is provided with control valve.
Optionally, the bottom of described filtration treatment device is provided with water outlet, and described water outlet is communicated with outlet conduit.
Optionally, described outlet conduit is provided with control valve.
Optionally, described removing of iron and manganese refining plant is also provided with back flush line, and described back flush line is communicated with described filtration treatment device.
Optionally, described back flush line comprises recoil water inlet pipe and recoil outlet conduit, wherein,
Described recoil water inlet pipe is communicated with the water purification layer of described filtration treatment device;
The upper end of the filtering layer of described filtration treatment device is provided with back-flushing water outlet, and described back-flushing water outlet is communicated with described recoil outlet conduit.
Optionally, described recoil water inlet pipe and described recoil outlet conduit are provided with control valve.
From above technical scheme, the removing of iron and manganese refining plant that the utility model embodiment provides, comprise water pump, efflux aerator, filtration treatment device and be arranged on static oxygen-dissolving apparatus in filtration treatment device, umbrella shape falls aerating apparatus and filtrate; The removing of iron and manganese refining plant of the present embodiment is fetched water by this water pump, in water, large quantity of air is sucked through this efflux aerator, and the water of this suction air enters in this static oxygen-dissolving apparatus, by this static oxygen-dissolving apparatus by the air dissolves in water in water, and the small bubbles in water are become air pocket, make the low price iron ion in water and at a low price mn ion fully oxidized become ferric ion and value Mn ion, and to flow out along with the water outlet of current by this static oxygen-dissolving apparatus; To flow through when this umbrella shape falls aerating apparatus aeration again, thus make the low price iron ion in underground water fully oxidized with low price mn ion, when eventually passing filtrate, the water containing ferric ion and value Mn ion is filtered, purified, thus obtain iron, manganese water purification up to standard.By the static oxygen-dissolving apparatus that this is arranged except ferromanganese refining plant, fully realize the oxidation to the iron ion in underground water and mn ion, thus effectively improve the decontamination effect improving to iron ion, mn ion in underground water.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, for those of ordinary skills, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of a kind of removing of iron and manganese refining plant that Fig. 1 provides for the utility model embodiment.
Symbol represents:
1-water pump, 2-first control valve, 3-second control valve, 4-the 3rd control valve, 5-the 4th control valve, 6-efflux aerator, 7-umbrella shape falls aerating apparatus, the static oxygen-dissolving apparatus of 8-, 9-filtrate, 10-the 5th control valve, 11-the 6th control valve.
Embodiment
Technical scheme in the utility model is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
See Fig. 1, for the structural representation of a kind of removing of iron and manganese refining plant that the utility model embodiment provides, as shown in the figure, this removing of iron and manganese device comprises: water pump 1, efflux aerator 6 and filtration treatment device, is provided with static oxygen-dissolving apparatus 8, umbrella shape aerating apparatus 7 and filtrate 9 in this filtration treatment device.Wherein,
Water pump 1 is arranged at underground, for groundwater abstraction, and is delivered to efflux aerator 6; Be provided with water intake conduit between this water pump 1 and efflux aerator 6, this water intake conduit is communicated with water pump 1 and efflux aerator 6;
Efflux aerator 6 is arranged on one end of water intake conduit, and be communicated with water inlet pipe between this efflux aerator 6 and filtration treatment device, the bottom that one end is communicated with this efflux aerator 6, the other end is communicated with this filtration treatment device of water inlet pipe, this efflux aerator 6 is getter device, make the water being entered filtration treatment device by this water intake conduit, water inlet pipe suck a large amount of air (air of Main Function is oxygen), thus suck the underground water after air by efflux aerator 6 and enter filtration treatment device by this water inlet pipe;
Filtration treatment device is communicated with this water inlet pipe, and this filtration treatment device comprises filtering layer and water purification layer, and water purification layer is arranged on the lower end of filtering layer, and bottom or the side of this water purification layer are provided with water outlet, and this water outlet is communicated with outlet conduit; Wherein, be provided with filter screen between this filtering layer and water purification layer, this filtrate 9 to be arranged on filter screen and to be placed in this filtering layer, is communicated with between filtering layer with water purification layer by this filter screen; This water inlet pipe passes into the bottom of this filtering layer, and underground water, after the low price iron ion in underground water and low price mn ion filter by this filtrate, is entered this water purification layer by this filter screen, and flowed out by this water outlet and outlet conduit, is convenient to store and use;
Static oxygen-dissolving apparatus 8 is arranged in this filtration treatment device, and this static oxygen-dissolving apparatus 8 is arranged on the periphery of this water inlet pipe, and be communicated with this water inlet pipe, this static oxygen-dissolving apparatus 8 is for being provided with the oxygen-dissolving apparatus of water-in and water outlet, the water-in of this static oxygen-dissolving apparatus 8 is connected with this water inlet pipe, thus make the water in this water inlet pipe enter in this static oxygen-dissolving apparatus 8, dissolved oxygen is carried out by the less oxygen bubbles contained in this static oxygen-dissolving apparatus 8 pairs of water, less oxygen bubbles is made to become large, and make the large oxygen bubbles spiral in water, thus by the oxygen in oxygen bubbles to the low price iron ion in water, mn ion carries out fully oxidized at a low price, and flowed out by water outlet,
It is the aerating apparatus that a kind of water treatment uses that umbrella shape falls aerating apparatus 7, and this umbrella shape is fallen aerating apparatus 7 and is arranged in the filtering layer of this filtration treatment device, and is arranged on the periphery of this static oxygen-dissolving apparatus 8; Simultaneously, filtrate 9 is provided with in the filtering layer that this umbrella shape falls aerating apparatus 7 periphery, the current that the water outlet of this static oxygen-dissolving apparatus 8 flows out after peroxidation are made to fall aerating apparatus 7 through this umbrella shape, aerating apparatus 7 is fallen to the water degasification flowed through (for sloughing other gases flowed through beyond water oxygen gas) by this umbrella shape, and to flowing through water aeration again, and then make to flow through water and enter in this filtrate 9 and filter;
Filtrate 9 comprises manganese sand filtering material, for producing chemical action and the Physical entrapment adsorption of contact oxidation and manganese sand filtering material surface biological to the water flowing through this manganese sand filtering material, thus precipitation of iron ions thing in removal water and/or mn ion throw out, and enter this water purification layer through filter screen.
In the removing of iron and manganese refining plant that the present embodiment proposes, also be provided with back flush line, the flushes sediment that this back flush line is used for the mn ion after by filtration in filtrate 9 and iron ion goes out to filter treatment unit, is convenient to filtrate 9 Reusability in this filtration treatment device, improves the utilization ratio of filtrate 9.Concrete, this back flush line comprises recoil water inlet pipe and recoil outlet conduit, as shown in the figure, this recoil water inlet pipe is communicated with the water purification layer of this filtration treatment device, recoil outlet conduit is communicated with this filtration treatment device, and this filtration treatment device is provided with back-flushing water outlet, and this back-flushing water outlet is arranged on the upper end of this filtering layer, and around this back-flushing water outlet, filtrate 9 is not set, this back-flushing water outlet is communicated with the water inlet of this recoil outlet conduit.Thus enter water purification layer by the water purification flowed out in this recoil water inlet pipe, and be full of filtering layer gradually, carry iron ion and mn ion throw out by the water purification of filtering layer and flowed out by the water outlet of back-flushing water outlet and this recoil outlet conduit, recoil outlet conduit.And, be provided with control valve in the recoil water inlet pipe proposed at the present embodiment and recoil outlet conduit, thus control this recoil water inlet pipe and being communicated with of recoil outlet conduit and filtration treatment device.
In the removing of iron and manganese refining plant that the present embodiment proposes, multiple control valve is provided with in this removing of iron and manganese refining plant, wherein, as shown in the figure, the first control valve 2 and the 3rd control valve 4 is respectively arranged with in this water intake conduit, be provided with the second control valve 3 and the 4th control valve 5 in this recoil water inlet pipe, in this recoil outlet conduit, be provided with the 5th control valve 10, in this outlet conduit, be provided with the 6th control valve 11; Wherein, this first control valve 2 is communicated with water intake conduit respectively with the 3rd control valve 4, and the underground water extracted out for controlling this water pump 1 is carried out abundant aeration by water intake conduit by efflux aerator 6, entered in this static oxygen-dissolving apparatus 8 by water inlet pipe again; This second control valve 3 is communicated with this recoil water inlet pipe with the 4th control valve 5, and water purification enters the water purification layer of filtration treatment device by this recoil water inlet pipe, the second control valve 3 and the 4th control valve 5,5th control valve 10 is communicated with this recoil outlet conduit, flows out through this recoil outlet conduit for the back-flushing controlling to carry mn ion and precipitation of iron ions thing; 6th control valve 11 is communicated with this outlet conduit, opens or closes, thus the water purification in water purification layer is flowed out by this outlet conduit for controlling this outlet conduit.
It should be noted that, in the removing of iron and manganese refining plant that the present embodiment provides, as shown in Figure 1, this water intake conduit is this water pump 1 through the pipeline of the first control valve 2 and the 3rd control valve 4 to efflux aerator 6, this water inlet pipe is the pipeline of this efflux aerator 6 to static oxygen-dissolving apparatus 8, this recoil water inlet pipe is the pipeline being flow to the water purification layer of filtration treatment device by this second control valve 3 and the 4th control valve 5, and this recoil outlet conduit is the pipeline by the 5th control valve 10.Simultaneously, in the present embodiment, as shown in Figure 1, same segment pipe can being shared between this water intake conduit and recoil water inlet pipe, controlling whether fetch water or enter back-flushing by controlling this first control valve 2, second control valve 3, the 3rd control valve 4 and the 4th control valve 5.Certainly, this water intake conduit and back-flushing pipeline also can be provided separately as different pipelines (being not shown in the drawing in the present embodiment), no longer elaborate at this.
By being interconnected between each device of the removing of iron and manganese refining plant of above embodiment, the process of this removing of iron and manganese refining plant process water is as follows:
First open the first control valve 2, the 3rd control valve 4 and the 6th control valve 11, and close the second control valve 3, the 4th control valve 5 and the 5th control valve 10;
Secondly, by this water pump 1 pressurization water intaking, to underground water pressurization and by underground water by this water intake conduit, first control valve 2 and the 3rd control valve 4 flow through this efflux aerator 6, because this efflux aerator 6 acts on, groundwater flow through efflux aerator 6 time suck large quantity of air, the water sucking air enters this static oxygen-dissolving apparatus 8 by this water inlet pipe, the water of this suction air is in static oxygen-dissolving apparatus 8, the small bubbles be mixed in water are made to become air pocket, and carry out screw type rising, thus the reaction chance of the low price iron ion added in oxygen and underground water and at a low price mn ion and reaction times, oxygen is made to carry out fully oxidized with low price iron ion and low price mn ion,
Aerating apparatus 7 is fallen through this umbrella shape by the current flowed out in this static oxygen-dissolving apparatus 8, this umbrella shape is fallen aerating apparatus 7 one aspect and is sloughed other gases beyond water oxygen gas, another aspect falls the water aeration again of aerating apparatus 7 to flowing through umbrella shape, thus make oxygen to water iron ion and mn ion oxidation at a low price at a middle or low price, this is iron ion at a low price, mn ion is fully oxidized is at a low price ferric ion and value Mn ion, and enter in manganese sand filtering material along with water, containing ferric ion, the water of value Mn ion comes in contact oxidizing reaction and filter material surface biochemical action and material and retains adsorption in manganese sand filtering material, and then iron ion in removal water and mn ion throw out, and the filter screen of water between this filtering layer and water purification layer after filtering enters this water purification layer.
Finally, the water in this water purification layer flows out through this water outlet, outlet conduit and the 6th control valve 11, is convenient to using and storing water inlet.
The present embodiment propose removing of iron and manganese refining plant cleaning remove iron ion and the sedimentary process of mn ion as follows:
Open the second control valve 3, the 4th control valve 5 and the 5th control valve 10, close the first control valve 2, the 3rd control valve 4 and the 6th control valve 11 simultaneously;
The recoil water inlet pipe be communicated with by this second control valve 3 enters water purification, and the water outlet passing through this second control valve 3, the 4th control valve 5 and recoil water inlet pipe according to this enters the water purification layer of this filtration treatment device;
Along with the water purification entered in the water purification layer of this filtration treatment device increases gradually, water purification can enter the filtering layer of this filtration treatment device, and carry iron ion and mn ion throw out, when carrying iron ion and the sedimentary water of mn ion increases, water inlet by the back-flushing water outlet and recoil outlet conduit that are arranged on filtering layer upper end enters this recoil outlet conduit, and flow out through the 5th control valve 10 and recoil outlet conduit, thus by the iron ion in this filtration treatment device of back-flushing process and mn ion throw out.
Adopt the removing of iron and manganese refining plant that the present embodiment provides, by arranging efflux aerator respectively between this water pump and filtration treatment device, static oxygen-dissolving apparatus, umbrella shape falling device and filtrate, through the first time aeration of this efflux aerator laggard enter static oxygen-dissolving apparatus, by static oxygen-dissolving apparatus, the gas be mixed in water is fully dissolved in water, thus the low price iron ion increased in oxygen and water, the reaction times of low price mn ion and reaction chance, fully by the low price iron ion in water, mn ion is oxidized to ferric ion and value Mn ion precipitation thing at a low price, and ferric ion and value Mn Ar ion mixing in water through umbrella shape falling device again aeration to water in residual low price iron ion, mn ion carries out fully oxidized at a low price, and by filtrate, ferric ion throw out and value Mn ion precipitation thing are filtered, thus effectively improve the decontamination effect improving of mn ion and iron ion.
Further, the removing of iron and manganese refining plant that the present embodiment provides, by arranging back flush line, utilize back-flushing will to process the iron ion after for some time in filtration treatment device and mn ion throw out cleans out this filtration treatment device, thus improve the filter effect of the filtrate arranged in this filtration treatment device, improve the decontamination effect improving of mn ion and iron ion further.
It should be noted that, in this article, the such as relational terms of " first " and " second " etc. and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, article or the equipment comprising described key element and also there is other identical element.
The above is only embodiment of the present utility model, those skilled in the art is understood or realizes the utility model.To be apparent to one skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a removing of iron and manganese refining plant, it is characterized in that, comprise: water pump (1), efflux aerator (6) and filtration treatment device, in described filtration treatment device, be provided with static oxygen-dissolving apparatus (8), umbrella shape falls aerating apparatus (7) and filtrate (9); Wherein,
Described water pump (1) is communicated with described efflux aerator (6), and described efflux aerator (6) is communicated to the bottom of described filtration treatment device by water inlet pipe;
Described static oxygen-dissolving apparatus (8) is arranged in described filtration treatment device, and described static oxygen-dissolving apparatus (8) is communicated with described water inlet pipe;
Described umbrella shape falls the periphery that aerating apparatus (7) is arranged on described static oxygen-dissolving apparatus (8), and described filtrate (9) is arranged in described filtration treatment device and described filtrate (9) is placed on the periphery that described umbrella shape falls aerating apparatus (7).
2. removing of iron and manganese refining plant according to claim 1, is characterized in that, described static oxygen-dissolving apparatus (8) is provided with water-in and water outlet, and the water-in of described static oxygen-dissolving apparatus (8) is communicated with described water inlet pipe.
3. removing of iron and manganese refining plant according to claim 1, is characterized in that, described filtrate (9) comprises manganese sand filtering material.
4. removing of iron and manganese refining plant according to claim 1, is characterized in that, described filtration treatment device comprises filtering layer and water purification layer, and described water purification layer is arranged on the lower end of described filtering layer, and is provided with filter screen between described water purification layer and described filtering layer; Wherein,
Described filtrate (9) is arranged in described filtering layer, and is communicated with by described filter screen between described filtering layer and described water purification layer.
5. removing of iron and manganese refining plant according to claim 1, is characterized in that, is provided with water intake conduit, and described water intake conduit is provided with control valve between described water pump (1) and described efflux aerator (6).
6. removing of iron and manganese refining plant according to claim 1, is characterized in that, the bottom of described filtration treatment device is provided with water outlet, and described water outlet is communicated with outlet conduit.
7. removing of iron and manganese refining plant according to claim 6, is characterized in that, described outlet conduit is provided with control valve.
8. removing of iron and manganese refining plant according to claim 1, is characterized in that, described removing of iron and manganese refining plant is also provided with back flush line, and described back flush line is communicated with described filtration treatment device.
9. removing of iron and manganese refining plant according to claim 8, is characterized in that, described back flush line comprises recoil water inlet pipe and recoil outlet conduit, wherein,
Described recoil water inlet pipe is communicated with the water purification layer of described filtration treatment device;
The upper end of the filtering layer of described filtration treatment device is provided with back-flushing water outlet, and described back-flushing water outlet is communicated with described recoil outlet conduit.
10. removing of iron and manganese refining plant according to claim 9, is characterized in that, described recoil water inlet pipe and described recoil outlet conduit are provided with control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420750368.5U CN204310862U (en) | 2014-12-03 | 2014-12-03 | Removing of iron and manganese refining plant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420750368.5U CN204310862U (en) | 2014-12-03 | 2014-12-03 | Removing of iron and manganese refining plant |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105399224A (en) * | 2015-12-01 | 2016-03-16 | 中国科学院、水利部成都山地灾害与环境研究所 | Efficient drop water oxygen exposing system and method for purification of domestic wastewater |
| CN107032470A (en) * | 2017-06-13 | 2017-08-11 | 重庆市铜梁区宝山源矿泉水厂 | A kind of drinking water ferrimanganic removes system |
| CN107416964A (en) * | 2017-06-13 | 2017-12-01 | 重庆市铜梁区宝山源矿泉水厂 | Underground water well and groundwater treatment system |
| CN107445285A (en) * | 2017-08-02 | 2017-12-08 | 江苏丰海新能源淡化海水发展有限公司 | A kind of new aerator and the method that Iron In Seawater ion is removed with the equipment |
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2014
- 2014-12-03 CN CN201420750368.5U patent/CN204310862U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105399224A (en) * | 2015-12-01 | 2016-03-16 | 中国科学院、水利部成都山地灾害与环境研究所 | Efficient drop water oxygen exposing system and method for purification of domestic wastewater |
| CN105399224B (en) * | 2015-12-01 | 2018-04-06 | 中国科学院、水利部成都山地灾害与环境研究所 | A kind of efficient drop for purifying domestic sewage exposes oxygen system and method |
| CN107032470A (en) * | 2017-06-13 | 2017-08-11 | 重庆市铜梁区宝山源矿泉水厂 | A kind of drinking water ferrimanganic removes system |
| CN107416964A (en) * | 2017-06-13 | 2017-12-01 | 重庆市铜梁区宝山源矿泉水厂 | Underground water well and groundwater treatment system |
| CN107416964B (en) * | 2017-06-13 | 2021-02-02 | 重庆市铜梁区宝山源矿泉水厂 | Groundwater well and groundwater treatment system |
| CN107445285A (en) * | 2017-08-02 | 2017-12-08 | 江苏丰海新能源淡化海水发展有限公司 | A kind of new aerator and the method that Iron In Seawater ion is removed with the equipment |
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