CN206858561U - A kind of ferrous iron is catalytically oxidized to ferric iron apparatus - Google Patents
A kind of ferrous iron is catalytically oxidized to ferric iron apparatus Download PDFInfo
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- CN206858561U CN206858561U CN201720093629.4U CN201720093629U CN206858561U CN 206858561 U CN206858561 U CN 206858561U CN 201720093629 U CN201720093629 U CN 201720093629U CN 206858561 U CN206858561 U CN 206858561U
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- iron
- catalytically oxidized
- ferrous iron
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Abstract
The utility model discloses a kind of ferrous iron to be catalytically oxidized to ferric iron apparatus, it is related to technical field of water treatment chemical, including reaction tower, reaction tower includes reaction zone, raw material area and aeration zone, wherein reaction zone includes reaction channel, reaction channel is provided with some column plates, reaction channel is provided with discharge opening, raw material area includes feed reservoir, feed reservoir is provided with connected mother tube, mother tube is provided with booster pump, the end of mother tube is passed through on the column plate of the top, the aeration zone includes Scroll-tupe air pump, Scroll-tupe air pump is provided with connected tracheae, tracheae is passed through under the column plate of bottom.Its preparation method includes the preparation of reaction raw materials：The configuration of Fe2+ solution and the preparation for reacting stoste；Reaction raw materials and the aeration of reaction stoste.It based on ferrous iron is raw material that this equipment, which is, the preparation method using microbe-catalytic oxidization into ferric preparation facilities, using microbe-catalytic oxidization, ferrous iron is catalytically oxidized into ferric iron.
Description
Technical field
It the utility model is related to technical field of water treatment chemical, and in particular to a kind of ferrous iron is catalytically oxidized to ferric iron and set
Standby device.
Background technology
In water treatment field, there are many effective preconditioning techniques, but flocculation sedimentation is most widely used
Treatment technology.Flocculation sedimentation has good removal effect to impurity such as the turbidity in water, colourity, organic matter, heavy metals, because
This research, which prepares safe efficient, inexpensive flocculant, just turns into the emphasis of researchers' concern.
The core technology of flocculation sedimentation is the validity of flocculant, and typically conventional flocculant can be divided into 4 classes：It is inorganic
Flocculant, synthesis organic flocculant, natural macromolecule flocculating agent and microbial flocculant；Wherein inorganic polymer cationic is wadded a quilt with cotton
Solidifying agent is the most commonly used, including aluminium system, iron system inorganic flocculating agent etc..In the starting stage of water process, use the inorganic flocculation of aluminium system more
Agent；But research is found, if the improper easily initiation output water aluminum concentration of operation control is exceeded, Excess free enthalpy aluminium can cause encephalopathic, osteopathy
With the illness such as anaemia.However, iron system inorganic flocculating agent can not only avoid above mentioned problem, also with its unique advantage, such as iron
It is that inorganic flocculating agent has flco big and consolidation, sinking speed are fast, cost is low etc..
The method for preparing polymeric iron both at home and abroad mainly has：Direct oxidation method, catalytic oxidation etc..Equipment be present in these methods
Complexity, it is troublesome in poeration the deficiencies of.
The utility model the utility model provides one kind using ferrous iron as raw material, using microbe-catalytic oxidization into ferric iron
Preparation facilities.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide one kind using ferrous iron as raw material, and utilization is micro-
Bio-catalytical oxidation is catalytically oxidized to ferric iron apparatus and preparation method thereof into ferric ferrous iron.
The technical problem that the utility model solves can be realized using following technical scheme：A kind of ferrous iron catalysis oxidation
Into ferric iron apparatus, including reaction tower, wherein the reaction tower includes reaction zone, raw material area and aeration zone, wherein reacting
Area includes reaction channel, and reaction channel is provided with some column plates, and reaction channel is equipped with discharge opening above each column plate, former
Area and aeration zone are expected positioned at reaction tower bottom, and raw material area includes feed reservoir, and feed reservoir is provided with the mother tube being connected, on mother tube
Provided with booster pump, the end of mother tube is passed through on the column plate of the top, and the aeration zone includes Scroll-tupe air pump, Scroll-tupe air pump
Connected tracheae is provided with, tracheae is passed through under the column plate of bottom.
Preferably, the centre of the mother tube is provided with glass rotameter.
Preferably, the tracheae is provided with spinner flowmeter.
Preferably, the bottom of the reaction channel is provided with exhaust-valve, and exhaust-valve is located at the surface of the feed reservoir.
Preferably, the mother tube is provided with fluid flow between the glass rotameter and the booster pump and controlled
Valve, liquid flow control valve also is provided with the tracheae.
A kind of ferrous iron is catalytically oxidized to ferric preparation method, comprises the following steps：1st, the preparation of reaction raw materials：
(1), the configuration of Fe2+ solution：Industrial ferrous sulfate is configured to solution S 1, solution S 1 is placed in feed reservoir；And press potassium chloride 1-
2g/m3, ammonium sulfate 40-80g/m3, dipotassium hydrogen phosphate 20-40g/m3, magnesium sulfate 20-40g/m3, calcium nitrate 1.5-3g/m3 are added
Nutriment, obtained solution are raw material；(2) preparation of stoste, is reacted：The reaction material liquid in above-mentioned steps is taken, is introduced micro-
Biology, at 25-28 DEG C of room temperature being passed through air is aerated, and now the ferrous sulfate in solution is under the catalytic action of microorganism
Generation oxidation, hydrolysis, polymerisation obtain polymeric ferrous sulphate solution, for reaction end are ferric iron during [Fe2+]≤1.0kg/m3
Stoste S2；
2：By reaction raw materials solution S 1 and ferric iron stoste S2 with 1：1 ratio is pumped into respectively to mix and leads in reaction tower 1
Enter air to be aerated, generation oxidation, hydrolysis, polymerisation obtain polymeric ferrous sulphate solution under the catalytic action of microorganism.
Preferably, the pH of the solution S 1 is 2.0-3.0.
Beneficial effect is：It based on ferrous iron is raw material that this equipment, which is, using microbe-catalytic oxidization into ferric preparation
The preparation method of device, using microbe-catalytic oxidization, ferrous iron is catalytically oxidized to ferric iron.Feed reservoir deposits raw material, increases
Press pump can squeeze into raw material the top of reaction channel, and Scroll-tupe air pump can be by the most lower of the reaction channel that gas is passed through
Side, the gas of rising can obtain product and discharged from discharge opening after being reacted with dirty raw material.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of ferrous iron of the utility model is catalytically oxidized to ferric iron apparatus；
Fig. 2 is that the structure for first block of column plate that a kind of ferrous iron of the utility model is catalytically oxidized to ferric iron apparatus is shown
It is intended to；
Fig. 3 is that the structure for second block of column plate that a kind of ferrous iron of the utility model is catalytically oxidized to ferric iron apparatus is shown
It is intended to；
Fig. 4 is that the structure for the 3rd block of column plate that a kind of ferrous iron of the utility model is catalytically oxidized to ferric iron apparatus is shown
It is intended to；
Fig. 5 is that the structure for the 4th block of column plate that a kind of ferrous iron of the utility model is catalytically oxidized to ferric iron apparatus is shown
It is intended to；
Wherein 1, reaction tower；2, reaction zone；3, raw material area；4, aeration zone；5, reaction channel；6, column plate；7, discharge opening；8,
Feed reservoir；9, mother tube；10, booster pump；11, Scroll-tupe air pump；12, tracheae；13, glass rotameter；14, rotor stream
Gauge；15, exhaust-valve；16, liquid flow control valve.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
Fig. 1 shows the embodiment that a kind of ferrous iron of the utility model is catalytically oxidized to ferric iron apparatus：One
Kind ferrous iron is catalytically oxidized to ferric iron apparatus, including reaction tower 1, wherein the reaction tower 1 includes reaction zone 2, raw material
Area 3 and aeration zone 4, wherein reaction zone 2 include reaction channel 5, and reaction channel 5 is provided with some column plates 6, and reaction channel 5 is every
The top of individual column plate 6 is equipped with discharge opening 7, and raw material area 3 is located at the bottom of reaction tower 1 with aeration zone 4, and raw material area 3 includes feed reservoir
8, feed reservoir 8 is provided with connected mother tube 9, and mother tube 9 is provided with booster pump 10, and the end of mother tube 9 is passed through the top
On column plate 6, the aeration zone 4 includes Scroll-tupe air pump 11, and Scroll-tupe air pump 11 is provided with connected tracheae 12, and tracheae 12 is logical
Under the column plate 6 for entering bottom.
It is worth noting that, the centre of the mother tube 9 is provided with glass rotameter 13.The tracheae 12, which is provided with, to be turned
Subflow gauge 14.The bottom of the reaction channel 5 is provided with exhaust-valve 15, and exhaust-valve 15 is located at the surface of the feed reservoir 8.Institute
State mother tube 9 and liquid flow control valve 16, the gas are provided between the glass rotameter 13 and the booster pump 10
Liquid flow control valve 16 also is provided with pipe 12.
In acid condition, by Thiobacillus ferrooxidans needed nutrient matter, the sulfuric acid for being added to certain mass concentration is sub-
Ferrous solution, microorganism is introduced, be passed through air at room temperature, complete the preparation of ferric iron fluid product.
Its growth equation formula of Thiobacillus ferrooxidans： Fe2++0.224O2(g)+0.0045CO2(g)+0.0011HCO3 -+H+
+0.0011NH4 + Fe3++0.0011C5H7O2N+0.4989H2
Four blocks of column plates 6 are set in this reaction channel 5, and Fig. 2-Fig. 5 is respectively the vertical view of four blocks of valve plates 6 from the bottom up
Figure.
Raw material is got to the 4th block of column plate 6 by booster pump 10 from feed reservoir 8 and fed.The gas of Scroll-tupe air pump 11 is by pipe
Road enters below first block of plate.Reacted toward dirty liquid with gas up in reaction zone 2, product is from discharge opening 7
Take out.
The preparation method of this equipment comprises the following steps：1st, the preparation of reaction raw materials：(1), the configuration of Fe2+ solution:Will
Industrial ferrous sulfate is configured to solution S 1, and solution S 1 is placed in feed reservoir 8, and the wherein pH of solution is 2.0；And press potassium chloride 1-
2g/m3, ammonium sulfate 40-80g/m3, dipotassium hydrogen phosphate 20-40g/m3, magnesium sulfate 20-40g/m3, calcium nitrate 1.5-3g/m3 are added
Nutriment, obtained solution are reaction raw materials；(2) preparation of stoste, is reacted：The reaction material liquid in above-mentioned steps is taken, is drawn
Enter microorganism, being passed through air at 25-28 DEG C of room temperature is aerated, and now the ferrous sulfate in solution is made in the catalysis of microorganism
With it is lower occur to aoxidize, hydrolysis, polymerisation obtains polymeric ferrous sulphate solution, be reaction end three during [Fe2+]≤1.0kg/m3
The stoste S2 of valency iron；
2：By reaction raw materials solution S 1 and ferric iron stoste S2 with 1：1 ratio is pumped into respectively to mix and leads in reaction tower 1
Enter air to be aerated, generation oxidation, hydrolysis, polymerisation obtain polymeric ferrous sulphate solution under the catalytic action of microorganism；
3：For obtained trivalent ferrous solution, as product, a part is taken out as product, and a part is as next anti-
The reaction stoste answered is retained.
Based on above-mentioned, it based on ferrous iron is raw material that this equipment, which is, is filled using microbe-catalytic oxidization into ferric prepare
The preparation method put, using microbe-catalytic oxidization, ferrous iron is catalytically oxidized to ferric iron.Feed reservoir 8 deposits raw material, supercharging
Pump 10 can squeeze into raw material the top of reaction channel 5, and Scroll-tupe air pump 11 can be by reaction channel 5 that gas is passed through most
Lower section, the gas of rising can obtain product after being reacted with dirty raw material and discharged from discharge opening 7.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (5)
1. a kind of ferrous iron is catalytically oxidized to ferric iron apparatus, including reaction tower, it is characterised in that：The reaction tower includes
Reaction zone, raw material area and aeration zone, wherein reaction zone include reaction channel, and reaction channel is provided with some column plates, reaction channel
Discharge opening is equipped with above each column plate, raw material area includes feed reservoir with aeration zone positioned at reaction tower bottom, raw material area, former
Material pond is provided with connected mother tube, and mother tube is provided with booster pump, and the end of mother tube is passed through on the column plate of the top, described
Aeration zone includes Scroll-tupe air pump, and Scroll-tupe air pump is provided with connected tracheae, and tracheae is passed through under the column plate of bottom.
2. a kind of ferrous iron is catalytically oxidized to ferric iron apparatus according to claim 1, it is characterised in that：The raw material
The centre of pipe is provided with glass rotameter.
3. a kind of ferrous iron is catalytically oxidized to ferric iron apparatus according to claim 1, it is characterised in that：The tracheae
It is provided with spinner flowmeter.
4. a kind of ferrous iron is catalytically oxidized to ferric iron apparatus according to claim 1, it is characterised in that：The reaction
The bottom of passage is provided with exhaust-valve, and exhaust-valve is located at the surface of the feed reservoir.
5. a kind of ferrous iron is catalytically oxidized to ferric iron apparatus according to claim 2, it is characterised in that：The raw material
Pipe is provided with liquid flow control valve between the glass rotameter and the booster pump, and liquid also is provided with the tracheae
Flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720093629.4U CN206858561U (en) | 2017-01-24 | 2017-01-24 | A kind of ferrous iron is catalytically oxidized to ferric iron apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720093629.4U CN206858561U (en) | 2017-01-24 | 2017-01-24 | A kind of ferrous iron is catalytically oxidized to ferric iron apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206858561U true CN206858561U (en) | 2018-01-09 |
Family
ID=60814350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720093629.4U Active CN206858561U (en) | 2017-01-24 | 2017-01-24 | A kind of ferrous iron is catalytically oxidized to ferric iron apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206858561U (en) |
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2017
- 2017-01-24 CN CN201720093629.4U patent/CN206858561U/en active Active
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