CN2034972U - Iron and manganese removing device for groundwater - Google Patents

Iron and manganese removing device for groundwater Download PDF

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Publication number
CN2034972U
CN2034972U CN88203110U CN88203110U CN2034972U CN 2034972 U CN2034972 U CN 2034972U CN 88203110 U CN88203110 U CN 88203110U CN 88203110 U CN88203110 U CN 88203110U CN 2034972 U CN2034972 U CN 2034972U
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China
Prior art keywords
water
pipe
filter
iron
utility
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Withdrawn
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CN88203110U
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Chinese (zh)
Inventor
刘德明
高书环
肖春
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Changchun boiler auxiliary machine factory
Municipal Engineering Research Department Of China Municipal Engineering Northea
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Changchun boiler auxiliary machine factory
Municipal Engineering Research Department Of China Municipal Engineering Northea
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Application filed by Changchun boiler auxiliary machine factory, Municipal Engineering Research Department Of China Municipal Engineering Northea filed Critical Changchun boiler auxiliary machine factory
Priority to CN88203110U priority Critical patent/CN2034972U/en
Publication of CN2034972U publication Critical patent/CN2034972U/en
Withdrawn legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

The utility model, relating to an iron and manganese removing device for groundwater, belongs to water-treating equipment, and is composed of a deep-well pump, an aerator, a reaction tank, a booster pump, a filter, and a backwashing distributing pipe. The utility model is characterized in that the aerator is a tubular body, and an aeration adjusting valve is equipped on the tubular body; the filter is a bio-filter, and a biochemistry film is arranged on the filtering material; the backwashing distributing pipe is equipped with a bore to form a high resisting and backwashing distribution system. The utility model has the advantages of simple structure, less investment, and stable effects of water treatment and it can reduce energy consumption and has excellent removal effect on micro-pollutant in underground water, such as ammonia nitrogen and bacteria.

Description

Iron and manganese removing device for groundwater
This equipment belongs to water treating equipment, particularly phreatic equipment of removing iron and manganese.
Contain excessive iron, manganese in the water, not only directly influence HUMAN HEALTH, and have a strong impact on industrial production, thus remove the excessive iron that contains in the water, the technology of manganese has just grown up, and the equipment of deferrization and demanganization occurred mutually suitablely.Is the equipment of basis at present with the aeration contact oxidation method, be with natural manganese sand as filtration medium, utilize airborne oxygen underground water to be undertaken by force by aeration tower as oxygenant Gas, carbonic acid gas in the water that sheds increases the dissolved oxygen in the water, and improve pH value in the water as far as possible, this just needs big volumetrical reaction tank, and water enters in the filtering basin then, and the low price iron in the water, manganese are held back removal attached to the filter tank filter material surface by filtrate after being oxidized to high price iron, manganese gradually.When iron in the water, when manganese content is high, need TSA, twice compressive reaction and filtration, make equipment huge, energy consumption is excessive.
The purpose of this utility model is to provide underground water deferrization, the demanganization equipment that equipment is simple, power consumption is low.
The utility model is according to the technical project that is referred to as " biological filter process ".The F that utilizes in the underground water to be contained e , M n
Figure 882031104_IMG4
, NH 3-N, CO 2, in the filter tank, cultivate iron bacteria, and make on its filtrate that anchors at the filter tank rapidly.Because iron bacteria is chemoautotrophic bacteria, it must a large amount of iron of oxidation, and manganese and obtain energy is simultaneously again with CO 2Be carbon source, with the inorganic nitrogen is nitrogenous source, underground water provides good growth and breeding environment for iron bacteria, make the filter tank form the biological filter soon, iron, manganese are high price iron, manganic compound by the enzymatic oxidation that iron bacteria produced soon so at a low price, and absorption is trapped in the filter tank by bacterium excretory mucus; The meta-bolites of iron bacteria has very strong katalysis again simultaneously, can quicken the oxidation of iron in the water, manganese, under above-mentioned biochemical action, formed a kind of complex chemical compound and accumulated on the filtrate, thereby reached the purpose of removing iron in the water, manganese effectively.
The purpose of this utility model is to realize like this, former water is extracted out through aerator realization aeration, make the water thorough mixing through reaction tank again, enter to filter in the biological filter through pressurization again and remove iron, manganese, obtain qualified processed water, for guaranteeing deironing, manganese effect, carry out back flushing to the biological filter by the back flushing water distributing pipe.
The utility model has removed strong aeration set in the former aeration contact oxidation method and the strong structures that react, and replace the aerator and the small-sized reaction tank of similar pipe fitting, facility investment and the consumption that reduces the energy have been saved, biological filter filter process effect stability, it not only has excessive iron, manganese effect in the good removal water, and phreatic micro polluting substance such as ammonia nitrogen, bacterium are also had good removal effect.It is calculated that with result on trial to show that an engineering initial cost of water treatment capacity Q=1000 ton per day is 4.5 ten thousand yuan, the investment of ton water conservancy project journey is 45 yuan/day.
Concrete structure of the present utility model is provided by embodiment and accompanying drawing.
The underground water deferrization manganese equipment block scheme that Fig. 1 the utility model proposes for foundation.
Fig. 2 is the structural representation according to the aerator that the utility model proposes.
The structure of filter synoptic diagram that Fig. 3 the utility model proposes for foundation.
Describe the underground water deferrization and demanganization equipment that forms according to the utility model in detail below in conjunction with embodiment and accompanying drawing.
Former water is entered aerator (2) aeration by drowned pump (1) extraction, aeration process only needs weak aeration, its required dissolved oxygen is 4-5mg/L, this has just determined that aerator is simple, the only similar pipe fitting of this aerator, the gangway (7,8) of water and gas inlet (10), aerating regulation valve (9) are arranged on it, can carry out the adjusting of aeration rate according to required aeration intensity; Enter reaction tank (3) reaction from the effusive water of aerator, the reaction times is 10-15 minute, and water residence time in reaction tank shortens, and makes that the volume of reaction tank is little, and reaction tank can adopt steel plate or plastic plate to manufacture.By force (forcing) pump (4) pressurization water is delivered in the strainer (5) again and filters, this strainer is a biological filter tank, and this strainer is made up of bearing (11), end socket (12), cylindrical shell (13), water inlet pipe and water outlet pipe (14,15) vapor pipes (16), filter material layer (17), bed course (18), biochemical film (21), Inlet and outlet water valve (19,20).Filter material layer, bed course are filled in the cylindrical shell bottom, and bed course is made up of three layers of cobble, one deck manganese sand, and particle diameter is respectively 32-16,16-8,8-4,4-2mm, and bed thickness is respectively 150,100,100,100mm; Filtrate is made up of manganese sand on bed course top, and the manganese sand grains directly is 0.6-1.43mm, bed thickness is 700-800mm, filtrate outside is surrounded by biochemical film, and this biochemistry film is to cultivate iron bacteria to contain iron, manganese, ammonia nitrogen, carbonic acid gas in the water, makes it anchor at that filter material surface forms; This film iron, the synthetic high price of manganese iron, manganic compound at a low price is trapped in the filter tank, and the ripening stage of this film is 28-32 days.Cylindrical shell is a steel pressure formula container, and water inlet pipe is from end socket feeds cylindrical shell, and rising pipe is surveyed under cylindrical shell, and the Inlet and outlet water valve is positioned on respectively on the water inlet pipe and water outlet pipe, and vapor pipe is positioned on the transverse tube of water inlet pipe, water with 8-20 rice/hour filtering velocity flow out through filter.For guaranteeing the deferrization and demanganization effect, the utility model also is furnished with back flushing water distributing pipe (6) strainer is regularly carried out back flushing, and wash out the material that is trapped in the strainer, the back flushing water distributing pipe is installed in the bottom of filter cylinder, its water inlet pipe (22) is an one with the rising pipe (15) of strainer, have hole (25) on the back flushing water distributing pipe, form big resistance back flushing water distribution system, it passes the bed course of strainer, its water shoot (23) is positioned at the filter inleting pipe lower end, is equipped with water discharging valve (24) on the water shoot.
The utility model is widely used in the processing of vast rural area and township enterprise's drinking water and water for industrial use.

Claims (1)

1, a kind of underground water deferrization, demanganization equipment are made of drowned pump [1], reaction tank [3], force (forcing) pump [4], aerator [2], it is characterized in that:
It also comprises strainer [5] in constituting, strainer is by bearing [11], end socket [12], cylindrical shell [13], water inlet pipe and water outlet pipe [14,15], vapor pipe [16] filter material layer [17], bed course [18], Inlet and outlet water valve [19,20] back flushing water distributing pipes [6] constitute, bed course, filter material layer, the filter material layer outside surface biochemical film [21] of growing is housed in the cylindrical shell, water inlet pipe mouth is positioned at the centre of cylindrical shell top end socket, vapor pipe is positioned on the water inlet pipe, and inlet valve is positioned on the water inlet pipe, and flowing water Valve is positioned on the rising pipe; Back flushing water distributing pipe [6] is positioned at the filter cylinder bottom, pass bed course, its water inlet pipe [22] is an one with filter outlet pipe [15], and water shoot [23] is positioned at the filter inleting pipe lower end, be equipped with water discharging valve [24] on the water shoot, have hole [25] on the back flushing water distributing pipe.
CN88203110U 1988-02-11 1988-02-11 Iron and manganese removing device for groundwater Withdrawn CN2034972U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN88203110U CN2034972U (en) 1988-02-11 1988-02-11 Iron and manganese removing device for groundwater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN88203110U CN2034972U (en) 1988-02-11 1988-02-11 Iron and manganese removing device for groundwater

Publications (1)

Publication Number Publication Date
CN2034972U true CN2034972U (en) 1989-03-29

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Application Number Title Priority Date Filing Date
CN88203110U Withdrawn CN2034972U (en) 1988-02-11 1988-02-11 Iron and manganese removing device for groundwater

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CN (1) CN2034972U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1309664C (en) * 2004-12-30 2007-04-11 西安建筑科技大学 Reinforced biological contacting oxidation water correction apparatus
CN102603080A (en) * 2012-03-23 2012-07-25 北京工业大学 Rapid starting method for high-iron and manganese underground water biological purification filtering layer
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1309664C (en) * 2004-12-30 2007-04-11 西安建筑科技大学 Reinforced biological contacting oxidation water correction apparatus
CN102603080A (en) * 2012-03-23 2012-07-25 北京工业大学 Rapid starting method for high-iron and manganese underground water biological purification filtering layer
CN102603080B (en) * 2012-03-23 2013-07-10 北京工业大学 Rapid starting method for high-iron and manganese underground water biological purification filtering layer
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

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