CN1008811B - A kind of underground water deferrization and demanganization equipment - Google Patents
A kind of underground water deferrization and demanganization equipmentInfo
- Publication number
- CN1008811B CN1008811B CN87106661A CN87106661A CN1008811B CN 1008811 B CN1008811 B CN 1008811B CN 87106661 A CN87106661 A CN 87106661A CN 87106661 A CN87106661 A CN 87106661A CN 1008811 B CN1008811 B CN 1008811B
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- China
- Prior art keywords
- water
- oxygenator
- pipe
- equipment
- priming
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Removal Of Specific Substances (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
A kind of suite of equipment of underground water deferrization and demanganization.This equipment is mainly by the original water inlet pipe, oxygenator, the contacted filter tank of deferrization and demanganization active filter film, intermediate pipe pump, no ferrimanganic water outlet pipe, water shoot, wash-down water is imported and exported compositions such as pipe, is characterized in utilizing three technological process apparatus of filtration of the direct jetted self-priming oxygenation of water well pump water pressure, air water mixing and water to be combined into one.Oxygenator is adjustable self-priming jet oxygenator, and the intake-outlet of hay tank is a square opening.This device can contain iron content≤15 mg/litre manganese≤3 mg/litre groundwater treatment and reach sanitary standard for drinking water, and simple and compact for structure, the technology reasonable fabrication cost is lower, can produce series product.
Description
The present invention is a kind of device of purifying waste water, and particularly a kind ofly can remove institute's iron content, manganese in underground water and the air-conditioning backwater, makes the content of iron in the water, manganese can reach the water-purifying apparatus of national drinking water sanitary standard.
In the world iron content in the underground water, to contain the manganese area distributed more widely, external as states such as American and Britain, moral, methods, all developed iron content, manganiferous underground water.Province, cities such as domestic Heilungkiang, Liaoning, Hubei have also developed iron content, manganiferous underground water, northeast wherein, and Guangxi, middle reaches, the Changjiang river one band are comparatively concentrated.Iron in the underground water of various places, manganese content are not quite similar, and the some places iron-holder is overproof, and manganese content is not overproof, and some places iron, manganese content are all overproof.Show that according to pertinent data the iron-holder in the domestic underground water is many in the 2-15 mg/litre, manganese content is many in 0.5-3 mg/litre scope.
The existence of ferrimanganic not only influences the outward appearance of water in the underground water, makes water that Metallic Flavour be arranged, and iron and manganese can corrode water pipe, and causes the obstruction of pipeline.Because the underground water of iron content, manganese not only is unsuitable for drinking, and also is out of favour as process waters such as milk products, papermaking and weavings.Therefore taked thousand and one way to remove iron contained in the underground water, manganese both at home and abroad.
In underground water, because anoxic, iron and manganese exist in solution with reduction form (oxidation state+2).At present domestic aeration catalytic oxidation-filtration method deironing, the manganese of adopting more.Owing to do not have the professional factory that produces the underground water deironing apparatus, when water treatment is carried out in the high area of underground water iron-holder, often adopt concrete to construct, the method for site operation.There are weak points such as engineering time is long, floor space is big, and investment is many, and the filtrate life cycle is short like this.Harbin School of Architecture ﹠ Civil Engineering developed a kind of pressure type underground water deferrization device in 1986.Though this device has adopted the aeration oxidation process deironing, makes technical maturity; Pressure type and the water distribution of middle resistance orifice plate have been adopted, saved energy consumption, and control backwashing water flow is arranged and filter the measure of the water yield, be convenient to the operation and the adjusting in filter tank, de-ferrous effect is good, but because of the self-priming aeration inserts in the deep-well, oxygenation capacity can't be regulated, the drowned pump impeller is not long because of the oxidation corrosion life-span, and can only handle the former water of iron-holder below 20 mg/litre.Also there is the apparatus processing complexity simultaneously, filling filtrate and maintenance inconvenience, the more high weak point of cost and price.Promote the use of and be subjected to some economy, technical qualification restriction.
The objective of the invention is to design a kind of simple structure, reasonable in design, compact construction, take up an area of few, easy to operate, lower-cost, can deironing, again can be to iron, the underground water deironing effectively of manganese coexistence, the suite of equipment of manganese.
The objective of the invention is to adopt following method and apparatus structure to reach.Utilize the direct jet of water well pump water pressure, self-priming oxygenation, irony, manganese matter active filter film contact percolation method.The suite of equipment that adopts is mainly by original water inlet pipe [1], self-priming oxygenator [2,6], with quartz sand is the contacted filter tank of deferrization and demanganization active filter film [4] of carrier, intermediate pipe pump [5], no ferrimanganic water outlet pipe [7], water shoot [8], wash-down water inlet pipes [9] etc. are formed (see figure 1), it is characterized in that the direct jetted self-priming oxygenation of water well pump water pressure, air water mixes and three technological process apparatus of filtration of water are combined into one, mixing battery [26] directly is connected on self-priming aerator housing [22] below (referring to Fig. 2), and vertically is installed in the aeration oxidation tube [3] in hay tank [4] centre.
Hay tank [4] is generally cylindrical can, it is close to have some sizes on 2 meters perisporiums of nearly bottom of tank body and Gao Yue, equally distributed square opening [15,11], being respectively equipped with a ring cross-section at opening square hole [15,11] tank wall is quadrate effluent trough [21], drainage tray [12], square hole [15] communicates with effluent trough [21], and square hole [11] communicates with drainage tray [12], and this two circles tank is also made the tank body stiffening ring and used.Whole hay tank [4] comprises square distributing hole [15,11], effluent trough [21], and drainage tray [12] therefrom is partitioned into two semicircle jars with vertical partition plate.A semicircle jar is done the water deironing and is filtered usefulness, and second half round can is made the water demanganization and filtered usefulness.Tank body is made of carbon steel usually, and also available cement components etc. is manufactured.Water deironing filtration and demanganization filter also can separately make two cylinder tanks, two hay tanks couple together with intermediate conduit again, filter bed is born stone with steel grid [13], lays filtrate quartz sand [14] on the stone, and cobble-stone diameter and applied thickness (cobble-stone diameter is arranged from top to bottom) are:
Particle diameter (millimeter) 2-4 4-8 8-16 16-32
Thickness (millimeter) 40 40 50 50
Filtrate quartz sand particle size 0.6-1.2 millimeter, applied thickness 600-900 millimeter.
Water self-priming oxygenator [2,6] is adjustable self-priming jet oxygenator (see figure 2), it is characterized in that at circle tube form shell body [22] one ends, with the adjustable tubular nozzle of circular cone [23] that stretches in the housing [22] that is threaded, directly connect mixing battery [26] at circle tube form shell body [22] the other end, nozzle [23], housing [22] and mixing tube [26] three are coaxial, have air inlet port on the perisporium of circle tube form shell body [22] middle part, to connect inlet pipe [24].The installation direction of inlet pipe [24] makes suction air flow line and water through the direction that nozzle penetrates certain angle be arranged, and is generally the 30-60 degree.Utilize and regulate the pressure that former water advances nozzle, or the bore of change air inlet mouth of pipe gland [27], or regulate nozzle [23] by the connecting thread number of turns of screwing on and mouthful regulate inspiratory capacity, thereby control out ferrous iron and ferric ratio in the water of aeration oxidation tube [3] with the distance of mixing tube [26] mouth.This oxygenator is manufactured with stainless steel or other wear-resisting nontoxic material.
Such suite of equipment processing power is corresponding with well pump aquifer yield commonly used, can be made into series product, i.e. 5-10 rice
3/ time, 10-15 rice
3/ time, 15-20 rice
3/ time, 36-56 rice
3/ time, 56-80 rice
3Five types of/times etc.
This suite of equipment schedule of operation is: when normally moving, water inlet pipe gate [16] is often opened with intermediate conduit gate [17], rising pipe gate [18], and washpipe gate [19] is normally closed with water shoot gate [20]; Stop pond when flushing, close rising pipe gate [18] again after closing water inlet pipe gate [16] several minutes, open emptying gate [20], open washpipe gate [19]; When resuming operation, close washpipe gate [19], close water shoot gate [20], open water inlet pipe gate [16], intermediate conduit gate [17] is slowly opened rising pipe gate [18].Surplus valve [29] often leaves.
This underground water deferrization and demanganization suite of equipment, the removing of iron and manganese drainage is better more near recoil cycle water quality, when its water outlet filtering velocity is reduced to certain value, can carry out back flushing.Backwashing period is decided according to particular case, field adjustables such as making the land used raw water quality.
Characteristics of the present invention are:
1, to water quality adaptability extensively, can deironing, again can be in the underground water of ferrimanganic coexistence deferrization and demanganization, former water iron amount≤15 mg/litre, the underground water of manganese amount≤3 mg/litre after treatment, can reach national domestic water hygienic standard (iron-holder 0.3 mg/litre, manganese content 0.1 mg/litre) and some standards for industrial water usage thereof.
2, self-priming oxygenation, air water mix, three technological process apparatus of water filtration are combined into one, the simple structure compactness, and technological design is reasonable, takes up an area of few, easy to operate, supporting flexible.
3, the self-priming oxygenator can contain the ferrimanganic amount according to former water and regulates its oxygenation capacity.Hydraulic pressure drops to 0.3 kilograms per centimeter before advancing nozzle
2Also can reach the dissolved oxygen requirement.
4, the apparatus processing making is simple, and its cost is domestic with 1/1/2nd～three of other series products of processing ability.
Fig. 1 is underground water deferrization, demanganization suite of equipment structure iron.
Fig. 2 is adjustable self-priming jet oxygenator structure iron.
Further specify this equipment below in conjunction with accompanying drawing.
Referring to Fig. 1, the iron content manganese containing water is by original water inlet pipe [1] access arrangement, through the adjustable self-priming jet aeration device of one-level [2] oxygenation, inflow is vertically mounted on the open topped at filtering tank [4] center, bottom lock, half-and-half be divided into a Room of the aeration oxidation pipe [3] of two chambers with vertical partition plate, at this, ferrous iron part in the water is oxidized to trivalent iron, overflow from aeration oxidation pipe [3] open topped then, enter filtering tank [4] deironing filtering area, by the quartzy sand filtration layer [14] on the support grid [13] in the filter tank, after the deironing of contact active filter film, flow out from tank body lower part square opening [15], after using again tubing pump [5] to pump into the adjustable self-priming oxygenator of secondary [6] oxygenation, flow into two Room of aeration oxidation pipe [3] downwards, bivalent manganese in the oxidize water, overflow from aeration oxidation pipe [3], advance the demanganization filtering area of filtering tank [4], through the contacted filtering layer of the quartzy sand active filter film of demanganization, remove manganese; No iron manganese water comes out from the square apopore of tank body lower part [15], is pooled to the effluent trough [21] that is welded on the filter tank wall, flows into the water storage pond for using through delivery port [7]. Flushing water is entered by flushing water import [9], upwards wash iron manganese impurity on the layer of sand from filtering the quartz sand layer bottom, flowed out by square opening [11] uniform on the perisporium of filtering tank top again, be pooled to and communicate with the top square hole, be welded on the tank wall, make simultaneously stiffening ring draining groove [12]. The draining groove communicates with drain pipe port [8], flushing Water is through drain pipe port [8]. Have water overflow mouth [10] near on the filter tank wall suitable for reading, overflow mouth and overflow pipe connect, with the water surface in the control filtering tank.
Nozzle tube connector [28] one ends are repeatedly kicked into water pipe among Fig. 2, other end outer wall is connected with an end inwall of circle tube form shell body [22] with screw thread, the major part of inwall and the tubular nozzle of circular cone [23] is to be threaded, and the tubular nozzle microcephaly of circular cone is stretched in the circle tube form shell body [22], stretching into the degree of depth regulates by the bung flange number of twisting, another termination cover plate [25] of housing [22], water receiving gas mixed brevituba [26] again, have air admission hole on oxygenator circle tube form shell body [22] middle wall, tap into tracheae [24], the air inlet pipe lid [27] that the center has the hole is connected on the air inlet pipe [24] with screw thread, and the installation direction of air inlet pipe makes the air-flow direction of suction become approximately miter angle with water through nozzle outflow direction.
Embodiment:
Example 1 utilizes the present invention that overflowing cities and towns underground water is carried out the removing of iron and manganese test
Former water ph value 7.2, turbidity 35-55 degree, colourity 25 degree, total hardness 210.5 mg/litre, muriate 7.8 mg/litre, basicity 9.3 mg/litre, iron 12.4 mg/litre, manganese 0.45 mg/litre, dissolved solids 498 mg/litre the results are shown in Table 1 after this device processes.
Table 1
The former water iron-holder filter of NO back water iron content filtering velocity is handled the water yield
Mg/litre amount mg/litre rice/time rice
3/ time
1 10.8 trace 1.2 0.6
2 10.8 0.42 4.0 2.0
3 9.8 0.08 5.3 2.67
4 9.8 0.22 10.28 5.14
5 12.0 0.26 7.2 7.2
6 13.7 ∠0.1 10.28 10.28
7 9.50 0.06
Manganese 0.45 mg/litre 0.08 mg/litre
Hubei Prov. Health ﹠ Epidemic Prevention Station is to water quality qualification result such as the table 2 after handling through this underground water equipment of removing iron and manganese.
Table 2
Overflowing cities and towns seven teams of overflowing cities and towns SUMELON LEATHER factory
The former water equipment for removing ferric ion filter of the former water equipment for removing ferric ion filter of test item back water back water
Iron mg/litre 12 0.046 12.7 0.065
PH value 6.8 7.1 6.9 7.3
Basicity milli 9.1 8.5 12.1 11.5
Gram equivalent/liter
Total alkalinity 23 22 25.4 25
Example 2
With equipment of the present invention Hanchuan, Hubei 3509 factory's underground water are carried out deferrization and demanganization and handle former water PH6.8-6.9, hardness CaCo
3409 mg/litre, basicity 12.21 equivalent parts per millions, iron content 16.5-18.0 mg/litre contains manganese 0.5 mg/litre, through the table 3 that the results are shown in of this device processes.
Table 3
The former water iron-holder of NO mg/litre filter back water iron-holder mg/litre filtering velocity rice/time processing water yield rice
2/ time
1 17.0 0.06 4.73 36
2 18.0 0.15 4.73 36
3 18.0 0.02 7.89 60
4 18.0 0.05 8.6 65.45
5 16.5 0.05 11.84 180
6 16.7 0.14 9.47 144
7 (manganese) 0.50 (manganese) 0.105 7.89 60
Filter back water PH7.3, basicity 11.89 equivalent parts per millions, CaCo
3396.1 mg/litre, the sampling check result is as follows through Sanitation and Antiepidemic Station, Wuhan City:
The water sample title is mg/litre as a result
1, former water Fe 16.0
2, air-conditioning water aeration Fe 14.0
3, air conditioning filter water Fe 0.12
4, filtered water Fe 0.02
Claims (2)
1, a kind of by original water inlet pipe 1, oxygenator 2,6, with quartz sand is the contacted filter tank 4 of deferrization and demanganization active filter film of carrier, intermediate pipe pump 5, no ferrimanganic water outlet pipe 7, water shoot 8, the suite of equipment that removes ferrimanganic in the underground water that wash-down water inlet pipe 9 grades are formed, it is characterized in that utilizing water supply well to pump the direct jetted self-priming oxygenation of water pressure, air water mixes and three technological process apparatus of filtration of water are combined into one, mixing battery 26 directly is connected on the below of self-priming oxygenator housing 22, and vertically be installed in the aeration oxidation tube 3 in hay tank 4 centres, oxygenator is adjustable self-priming jet oxygenator, it is with the adjustable tubular nozzle 23 of circular cone that stretches into housing 22 centers that is threaded at circle tube form shell body 22 1 ends, the other end at circle tube form shell body 22 directly connects mixing battery 26, nozzle 23, housing 22 and mixing tube 26 threes are coaxial, have air inlet port on the circle tube form shell body 22 middle part perisporiums, to connect inlet pipe 24, utilize and regulate the pressure that former water advances nozzle, or the bore of change air inlet mouth of pipe gland 27, or by transferring 23 mouthfuls of distances of connecting thread number of turns adjusting nozzle to regulate the suck amount with 26 mouthfuls of mixing tubes.
2, equipment as claimed in claim 1, it is close to it is characterized in that having on the perisporium of 2 meters of nearly bottom, hay tank 4 bottoms and Gao Yue some sizes, equally distributed square distributing hole 11,15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN87106661A CN1008811B (en) | 1987-09-28 | 1987-09-28 | A kind of underground water deferrization and demanganization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN87106661A CN1008811B (en) | 1987-09-28 | 1987-09-28 | A kind of underground water deferrization and demanganization equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN87106661A CN87106661A (en) | 1988-04-06 |
| CN1008811B true CN1008811B (en) | 1990-07-18 |
Family
ID=4815789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN87106661A Expired CN1008811B (en) | 1987-09-28 | 1987-09-28 | A kind of underground water deferrization and demanganization equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1008811B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2662684B1 (en) * | 1990-05-30 | 1992-08-14 | Lyonnaise Eaux | PROCESS FOR REMOVING METALS DISSOLVED IN WATER. |
| CN103145263B (en) * | 2013-02-26 | 2014-06-25 | 天津理工大学 | Method for removing trace manganese in aqueous solution |
| CN104108838A (en) * | 2014-08-06 | 2014-10-22 | 农业部环境保护科研监测所 | Method for removing iron and manganese from rural underground drinking water |
| CN106336035B (en) * | 2016-08-24 | 2022-09-16 | 南京福碧源环境技术有限公司 | Iron removing device for water treatment |
| CN110723840A (en) * | 2019-11-20 | 2020-01-24 | 华电水务科技股份有限公司 | Method and device for removing iron and manganese in underground water |
-
1987
- 1987-09-28 CN CN87106661A patent/CN1008811B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN87106661A (en) | 1988-04-06 |
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