CN206325536U - Cascade oxidation reaction component and its device - Google Patents
Cascade oxidation reaction component and its device Download PDFInfo
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- CN206325536U CN206325536U CN201620643695.XU CN201620643695U CN206325536U CN 206325536 U CN206325536 U CN 206325536U CN 201620643695 U CN201620643695 U CN 201620643695U CN 206325536 U CN206325536 U CN 206325536U
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Abstract
One kind cascade oxidation reaction component, including some components are stacked, and at least constitute and through hole is set on more than 2 layers, each component, and the aperture ratio of through hole is 2.5: 1~25: 1.The cascade oxidation reaction component that the utility model is provided, constituted using more than 1 layer of component, it is less than positioned at the aperture of lower floor's component positioned at the aperture of upper strata component, so that the reaction raw materials being constantly consumed constantly diminishing with volume, and constantly layer motion downwards, in this motion process, the redistribution of gas-liquid has been driven, and has added the reaction contact area of material.The raw material of differential responses speed carries out foring three-dimensional cascade reaction system in different conversion zone (i.e. bulky in the reaction of upper strata component, small volume in lower floor's component reaction), improves production efficiency.
Description
Technical field
The utility model is related to a kind of device for being used to chemically react, more particularly to a kind of level oxidation reaction component, with it
The device for the oxide for producing iron is made for part.
Background technology
Iron oxide is a kind of oxide of important iron, in the industry such as it is used to painting as colouring agent, ink and rubber,
Paint, rubber, plastic cosmetic, building ground material, accurate hardware instrument, optical glass, enamel, culture and education is also widely used in use
Product, leather, the coloring of magnetic alloy and high-grade alloy steel, are used to painting, the coloring of rubber, plastics and building etc. as pigment,
And the polishing agent of material such as glass, jewel and metal etc..
A variety of methods can produce the oxide of iron, it is more typical as：Iron sheet and the ferrous sulfate that sulfuric acid is generated are oxidized
Reduction reaction is produced.According to the difference of the cell configuration of the oxide of iron, it is several to common are iron black, iron oxide yellow and iron oxide red etc., this
The oxide of the iron of a little different colours is determined by the crystal seed in production.
Chinese invention patent ZL03128113.3 discloses a kind of with iron powder reducing method production organic products synchronous production oxygen
Change iron black method, iron powder, reaction medium, water are put into reduction reaction can, it is small with steam heat-activated 0.5 hour -1
When, reaction temperature is 50 DEG C -95 DEG C, and reaction pressure is normal pressure, and speed of agitator is 60 revs/min -12 revs/min, reduction reaction
PH value is 5-8 in tank, and Organic Ingredients is continuously added dropwise in course of reaction, and is interrupted supplement iron powder, reaction medium and water, maintains to have all the time
Machine raw material, iron powder, reaction medium, the weight proportion of water are 1: 0.5-1.5: 0.01-0.1: 2-5, organic products, the suspension of iron cement
Thing is from reduction reaction can discharging opening continuous discharge；Will react generation suspension through filtering, washing, screening, filtering and dry etc.
It is made.
Chinese invention patent ZL201110008756.7 discloses a kind of high-purity iron oxide black pigment and its production method, adopts
Reacted with ferrous sulfate and NaOH in oxidation barrel.In the basic conditions, hydroxide ferrum collosol is generated, steaming is passed through
Vapour heating is reacted, and is reached after set point of temperature, is passed through air and is aoxidized, and can be prepared by after reaction certain time required high-purity
Iron oxide black.
Chinese invention patent ZL201110062503.8 discloses one kind and prepares ferric oxide red colorant using chloro-nitric acid tail gas
Method, using the tail gas in chloronitrobenzene high-temp chlorination production process, carry out what is produced after nitro-reduction reaction with iron powder
Iron cement is mixed, and is passed through steam and is heated 90~100 DEG C, while stirring dissolves chemical industry iron cement, Fe in tracking and measuring solution3+Content
Make Fe in solution with the addition of iron cement3+Content is reached after 110~130g/L, is filtered, and it is 6~9 that filtrate ammonification water, which adjusts pH value, is made
Ferric iron generates iron hydroxide, centrifuges, takes solid to be heated to 105 DEG C~115 DEG C, and ferric oxide red colorant is made.
Above-mentioned its reaction scale of the oxide process for producing iron is smaller, and the volume of reaction vessel is difficult to scale up, anti-after discharging
Answer container bottom waste material more and cleared up, it is necessary to be manually entered in reaction vessel.The waste material of bottom with air due to that can not fill
Divide haptoreaction not exclusively, cause the loss and waste of material.
Chinese utility model patent ZL200920212985.9 discloses a kind of oxidation barrel for being used to prepare iron oxide, and it is wrapped
Include tubbiness staving, iron sheet entrance, crystal seed entrance, water inlet, ferrous sulfate entrance, steam inlet, air intake and discharging opening,
Frustum and foraminate central dividing plate is set, the big end of frustum is connected with the lower end of staving, and iron sheet entrance is arranged on
At the top of staving, crystal seed entrance, water inlet and ferrous sulfate entrance are separately positioned on the top of staving, and steam inlet is arranged on butt
The bottom of cone, air intake and discharging opening are separately positioned on the bottom of frustum.The utility model is used to prepare iron oxide
Oxidation barrel, discharging is thorough, is not required to enter cleaning rubbish, reduction labor intensity, improves field conditions, reduces product loss, and
And directly from bottom inflow (vapour), it is easy to pipe-line maintenance, and conical bottom is combined, the iron sheet of deposition is slipped to behind bottom again by air
Blow afloat to continue to participate in reaction, raw material availability can be improved.
Chinese utility model patent ZL201020656765.8 discloses a kind of liquid-solid phase for preparing ferrous nitrate solution and turned
Move reactor, including closed housing, inner cylinder, demarcation strip, loop exit, material inlet, sour entrance and material outlet, sour entrance
Position between housing and inner cylinder, housing is connected and composed by cylindrical section and cone segments, and demarcation strip is located at cylinder pars infrasegmentalis, inner cylinder
It is fixed on demarcation strip, the demarcation strip of inner cylinder bottom is provided with distribution hole, and material inlet is located at the top of cylindrical section, loop exit
Set on the housing above demarcation strip, material outlet is located at cone segments bottom.The reactor uses the equal qualitative response of outer circulation, can
Back-mixing is avoided, can reduce high price iron and the accessory substance generation, no material residue iron filings deposition, capacity self adaptation overflow such as nitrogen oxides
Regulation, is easy to control system temperature, and product purity is high, non-exhaust emission, while shortening the reaction time.
Chinese invention patent application 201310632149.7 discloses a kind of device for preparing iron oxide yellow, including first enters
Sampling device, the second sampling device, inlet duct, reaction vessel, heater and pH value adjusting means.The import of reaction vessel with
The outlet of first sampling device, the outlet of the second sampling device are connected with inlet duct outlet, and alkali room outlet is filled with second sample introduction
Put the connected bipolar membrane electrodialysis device of import.Antalkali, tune are used as by the use of the alkali lye that bipolar membrane electrodialysis device is produced
The pH value of reaction solution, significantly reduces the cost of production iron oxide yellow, while of the invention during the standby iron oxide yellow of restraining
Also effectively it is located in the inorganic bisulfate waste liquor for having managed and having prepared and being produced during iron oxide yellow, realizes the recycling and reuse of resource.
Chinese invention patent application 201510070457.4 discloses a kind of oxidation reaction apparatus, including reaction zone, gas-liquid
Distributed area and material support member.Gas-liquid distributed area is under reaction zone, and material support member is used to support anti-in the first cavity volume
Thing is answered, the bottom of reaction zone is placed in.Gas-liquid distributed area includes the second cavity volume, collection chamber, more than 1 gas distribution tube and ventilation
Mouthful, collection chamber is in the second cavity volume, and one end of each gas distribution tube is arranged in all edges of collection chamber, and blow vent is placed in gas collection
Under room.The device still suffers from reaction " dead band " in practice, after long-time use, it is still necessary to which working artificial enters reaction dress
The artificial clear material of interior implementation is put, is unfavorable for the progress of safety in production.
Therefore, also thering is technical staff to expect setting some columns in reaction unit, to solve to react " dead band ", from implementation feelings
Condition, which to be seen, be still difficult to and solve.Reaction raw materials iron sheet is placed in the string bag and vacantly reacted, the string bag is turned over during reaction is carried out
It is dynamic to react " dead band " to attempt solution.The technical scheme needs to carry out open reaction, it is necessary to continue and substantial amounts of supplement steam, energy
Source consumption is larger, and environmental thermal pollution is serious, is also unfavorable for the progress of safety in production.
Therefore, at present published various reaction units while the cost-effectiveness requirement that the oxide for realizing iron is produced,
The problem of reaction " dead band " can not yet be solved, it is necessary to continue to explore and improve the technical scheme for the oxide for producing iron.
Utility model content
A purpose of the present utility model is to provide a kind of cascade oxidation reaction component, improves the efficiency of oxidation reaction,
Increase economic efficiency.
Another purpose of the present utility model is to provide a kind of cascade oxidation reaction component, effectively reduces reaction " dead band "
Generation, beneficial to the progress in extensive continuous production, it is to avoid operating personnel go deep into reaction unit and implement clear material, improve production
Security.
Further object of the present utility model is to provide a kind of cascade oxidation reaction component, is easy in production to large volume
With the input of weight material so that the homogeneity of oxidation reaction system is improved, reaction efficiency is improved, increases reaction yield.
Another purpose of the present utility model is to provide a kind of cascade oxidation reaction component, is easy in production to large volume
With the input of weight material so that the homogeneity of oxidation reaction system is improved, shorten the Operational preparation time, improve equipment profit
With rate.
Another purpose of the present utility model is to provide a kind of cascade oxidation reaction component, uses it for the oxide of iron
Reaction unit.
Another purpose of the present utility model is to provide a kind of cascade oxidation reaction component, uses it for the oxide of iron
Produce and mass produce.
A kind of cascade oxidation reaction component that the utility model is provided, including at least 1 layer component, it includes some warp-wise grid
Bar and some broadwise grizzly bars, the spacing of each warp-wise grizzly bar are more than or equal to 5mm and less than or equal to 500mm, each broadwise grizzly bar
Spacing is more than or equal to 5mm and less than or equal to 500mm.
Another cascade oxidation reaction component that the utility model is provided, including some components are stacked, at least constitute 2 layers with
On, through hole is set on each component, and the aperture ratio of through hole is 2.5: 1~25: 1.The height of component is 20mm~1000mm.
Another cascade oxidation reaction component that the utility model is provided, including
First component, sets some first through hole thereon；
Second component, it is placed in above first component, also including some second through holes.
Second component and the aperture ratio of first component are 2.5: 1~25: 1.
Another cascade oxidation reaction component that the utility model is provided, including
First component, it includes some first warp-wise grizzly bars and some first broadwise grizzly bars, each the first warp-wise grizzly bar
Spacing is more than or equal to 5mm and less than 80mm, and the spacing of each the first broadwise grizzly bar is more than or equal to 5mm and less than 80mm；
Second component, it is placed in above first component, also including some second warp-wise grizzly bars and some second broadwise grizzly bars,
The spacing of each the second warp-wise grizzly bar is that, more than or equal to 80mm and less than or equal to 500mm, the spacing of each the second broadwise grizzly bar is big
In equal to 80mm and less than or equal to 500mm.
Being smaller than between first component and second component is equal to 1000mm.
Second component and the aperture ratio of first component are 2.5: 1~25: 1.
The height of first component and second component is respectively 20mm~1000mm, and its value is identical or different, such as：First component
Height be 20mm~200mm, the height of second component is motions and abundant oxygen of the 30mm~700mm in favor of reaction raw materials
Change.
Another cascade oxidation reaction component that the utility model is provided, including
First component, it includes some first warp-wise grizzly bars and some first broadwise grizzly bars, each the first warp-wise grizzly bar
Spacing is more than or equal to 5mm and less than 20mm, and the spacing of each the first broadwise grizzly bar is more than or equal to 5mm and less than 20mm；
Second component, it is placed in above first component, also including some second warp-wise grizzly bars and some second broadwise grizzly bars,
The spacing of each the second warp-wise grizzly bar is that, more than or equal to 20mm and less than 80mm, the spacing of each the second broadwise grizzly bar is more than or equal to
20mm and less than 80mm；
3rd component, it is placed in above second component, also including some 3rd warp-wise grizzly bars and some 3rd broadwise grizzly bars,
The spacing of each the 3rd warp-wise grizzly bar is that, more than or equal to 80mm and less than or equal to 500mm, the spacing of each the 3rd broadwise grizzly bar is big
In equal to 80mm and less than or equal to 500mm.
The height of each component is respectively 20mm~1000mm, and its value is identical or different, such as：The floor height of first component is
20mm~100mm, the floor height of second component is 30mm~200mm, and the floor height of the 3rd component is 40mm~700mm in favor of reaction
The motion of raw material and fully oxidized.
Being smaller than between each component is equal to 1000mm.
Second component and the aperture ratio of first component are 2.5: 1~25: 1, and the aperture ratio of the 3rd component and second component is
2.5: 1~25: 1.
The for the benefit of motion of reaction raw materials and fully oxidized, the through hole of the utility model component is by the first edge, the second side
Edge, the 3rd edge and the 4th edge are surrounded, and the angle of cut at the first edge and the second edge is 30 °~90 °, the second edge and the 3rd side
The angle of cut on edge is 90 °~150 °, and the angle of cut at the 3rd edge and the 4th edge is 30 °~90 °, the friendship at the 4th edge and the first edge
Angle is 90 °~150 °.The shape of the through hole of prioritizing selection is such as：It is rhombus, rectangle, trapezoidal and square etc..
Another cascade oxidation reaction component that the utility model is provided, also including the 4th component, is placed in first component
Lower section, to collect reaction clout, so that reaction clout is further moved and reacted downwards, and goes out below the 4th component
Mouth discharge.
The various cascade oxidation reaction components that the utility model is provided, are installed on the oxide reaction unit of iron, can
To be prevented effectively from reaction " dead band ", reaction raw materials are overcome (such as：Iron sheet) can not it not be substantially oxidized, influence the quality of product to ask
Topic.
A kind of reaction unit for being used to produce the oxide of iron that the utility model is provided, including cascade oxidation reaction group
Part.
Another reaction unit for being used to produce the oxide of iron that the utility model is provided, also includes
Reaction zone, including the first cavity volume, dog-house and lid, lid are placed on dog-house；
Gas-liquid distributed area, under reaction zone, including the second cavity volume, collection chamber, more than 1 gas distribution tube and ventilation
Mouthful；Second cavity volume is connected with the first cavity volume, and collection chamber is in the second cavity volume, and one end of each gas distribution tube is arranged in gas collection
All edges of room, blow vent is placed under collection chamber (such as：But it is not limited only to the bottom of the second cavity volume),
Back taper hopper is placed in collection chamber, so that gas-liquid is distributed, especially improves gas in gas distribution tube
Efficiency, in favor of reaction raw materials be able to it is fully oxidized.
The reaction unit of the present utility model for being used to produce the oxide of iron, the quantity of gas distribution tube is 1~32,
Such as：But it is not limited only to 1,2,3,4,5,6,7,8,9,10,11,12,13,14 and 15.Its counting mode is to be connected certainly with collection chamber
The part that the place of connecing extends outside is calculated as 1.If gas distribution tube is worn and mistake in collection chamber, its two ends is placed in collection chamber periphery
Both sides, then be calculated as 2.
Extended outside on each gas distribution tube at least provided with 1 stomata from the one end being connected with collection chamber
On direction, the gross area of set stomata is bigger, such as：The girth of stomata increases or the quantity of stomata increases.Adjust each gas
Body distributor pipe is connected the aperture area at place with collection chamber, can improve the homogeneity of gas distribution.
For ease of input, volume is big and the reactant such as the iron sheet of weight weight, while ensureing the sealing of oxidation reaction apparatus
Can, oxidation reaction apparatus of the present utility model also includes sealing mechanism, is respectively arranged at lid and dog-house, such as：But not only limit
In sealing gasket, O-ring and back-shaped structure etc..For ease of input, volume is big and the reactant such as the iron sheet of weight weight, while ensureing oxygen
Change the sealing property of reaction unit, sealing cell body is opened up on the wall at dog-house opening (such as：But it is not limited only to U-shaped), bag
Include the first groove body sidewall and the second groove body sidewall, the distance of the first groove body sidewall and opening is more than the second groove body sidewall and opening
Distance, liquid is also filled in seal groove body；The radially outer edge of lid at least extends to or covered the second groove body sidewall.
Prioritizing selection, seal is set on lid, such as：But it is not limited only to joggle part, the riser of all round closure and surrounding
Plug connector of closing etc..Seal is placed in sealing cell body, and forms first respectively with the first groove body sidewall and the second groove body sidewall
Chamber and second chamber, first chamber and second chamber are communicated.The volume of first chamber is more than or equal to the volume of second chamber
And more preferably liquid sealing effectiveness can be obtained.
The reaction unit of the present utility model for being used to produce the oxide of iron, also including internal circulation of liquid pipe, its two ends is opened
Mouthful, on the inside of the wall of oxidation reaction apparatus, one end is placed in reaction zone, and the other end is placed in gas-liquid distributed area.
The above-mentioned various reaction units for being used to produce the oxide of iron of the utility model, it is adaptable to gas-liquid-solid three-phase need to be used
During the material of reaction is produced and produced.
The beneficial effect that technical solutions of the utility model are realized：
The cascade oxidation reaction component that the utility model is provided, is constituted using more than 1 layer of component, positioned at lower floor's component
Aperture is less than positioned at the aperture of upper strata component so that the reaction raw materials being constantly consumed constantly diminish with volume, and continuous
To Lower layer motion.During exercise so that raw material is fully contacted with gas-liquid, the redistribution of gas-liquid has also been driven, and has added material
Reaction contact area.The raw material of differential responses speed is (i.e. bulky in the reaction of upper strata component, volume in different conversion zones
It is small in lower floor's component reaction) on carry out foring three-dimensional cascade reaction system, improve production efficiency.
The cascade oxidation reaction component that the utility model is provided so that reaction raw materials occur downwards with the progress of reaction
Motion, improve air penetrability, the pressure of reaction is significantly reduced, and improves reaction mass transfer performance, shortens the reaction time, solve
Reaction " dead band " problem that reaction raw materials are compacted and existed in existing reaction unit, reaction is more fully more complete.
The cascade oxidation reaction component that the utility model is provided is applied to the reaction unit of the oxide of production iron, solves
The problem of product color saturation increases and declined with production batch so that the color saturation of product is improved, and improves production
Product quality.
The cascade oxidation reaction component that the utility model is provided is applied to the reaction unit of the oxide of production iron, without
Artificial clear material, shortens the Operational preparation time, improves utilization rate of equipment and installations, realize the continuous production of the oxide of iron, reduce life
Produce cost.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model is used to produce the embodiment of reaction unit one of the oxide of iron；
Fig. 2 is the mplifying structure schematic diagram of the embodiment of the utility model first component one；
Fig. 3 is the partial enlargement structural representation of the embodiment of the utility model second component one；
Fig. 4 is the partial enlargement structural representation of the embodiment of the 3rd component of the utility model one.
Embodiment
The technical solution of the utility model is described in detail below in conjunction with accompanying drawing.The utility model embodiment is only to illustrate this
The technical scheme of utility model and it is unrestricted, although the utility model is described in detail with reference to preferred embodiment, ability
Domain it is to be appreciated by one skilled in the art that can be modified to the technical scheme of utility model or equivalent, without de-
From the spirit and scope of technical solutions of the utility model, it all should cover in right of the present utility model.
Fig. 1 is the structural representation that the utility model is used to produce the embodiment of reaction unit one of the oxide of iron.Such as Fig. 1
Shown, reaction unit of the present utility model is to bore bottom profile, including reaction zone 100 and gas-liquid distributed area 200.In gas-liquid distributed area
200 under reaction zone 100, and therebetween provided with cascade oxidation reaction component 300, its first component 310 is located at reaction zone 100
Bottom, second component 320 is located at the top of first component 310, and the 3rd component 330 is located at the top of second component 320.
Fig. 2 is the mplifying structure schematic diagram of the embodiment of the utility model first component one.As shown in Fig. 2 first component 310
Including some first warp-wise grizzly bars 311 and some first broadwise grizzly bars 312, the spacing of each the first warp-wise grizzly bar is more than or equal to
5mm and less than 20mm, the spacing of each the first broadwise grizzly bar is more than or equal to 5mm and less than 20mm.
Fig. 3 is the partial enlargement structural representation of the embodiment of the utility model second component one.As shown in figure 3, the second structure
Part 320 includes some second warp-wise grizzly bars 321 and some second broadwise grizzly bars 322, and the spacing of each the second warp-wise grizzly bar is big
In equal to 20mm and less than 80mm, the spacing of each the second broadwise grizzly bar is more than or equal to 20mm and less than 80mm.
Fig. 4 is the partial enlargement structural representation of the embodiment of the 3rd component of the utility model one.As shown in figure 4, the 3rd structure
Part 330 includes some 3rd warp-wise grizzly bars 331 and some 3rd broadwise grizzly bars 332, and the spacing of each the 3rd warp-wise grizzly bar is big
In equal to 80mm and less than or equal to 500mm, the spacing of each the 3rd broadwise grizzly bar is more than or equal to 80mm and less than or equal to 500mm.
In the present embodiment, through hole is equipped with first component 310, the component 330 of second component 320 and the 3rd, each through hole
Surrounded by the first edge, the second edge, the 3rd edge and the 4th edge, the angle of cut at the first edge and the second edge for 30 °~
90 °, the angle of cut at the second edge and the 3rd edge is 90 °~150 °, and the angle of cut at the 3rd edge and the 4th edge is 30 °~90 °, the
The angle of cut at four edges and the first edge is 90 °~150 °, and the shape for the through hole being consequently formed is such as：It is rhombus, rectangle, trapezoidal and just
It is square etc..Second component 320 is 2.5: 1~25: 1 with the aperture ratio of first component 310, the 3rd component 330 and second component 320
Aperture ratio be 2.5: 1~25: 1.
By taking the producing and produce of iron oxide as an example, iron sheet is placed in the first cavity volume 110 of reaction zone, cascades oxidation reaction group
Part 300 is used to support reactant --- iron sheet.
Gas-liquid distributed area 200 also includes collection chamber 220, more than 1 gas distribution tube 230 and blow vent 240.Blow vent
240 are placed under collection chamber 220.Collection chamber 220 is in the second cavity volume 210, and one end of each gas distribution tube 230 is arranged in
All edges of collection chamber 220.Back taper hopper 340 is placed in collection chamber 220, in favor of reaction raw materials be able to it is fully oxidized.
On the inside of the wall of oxidation reaction apparatus, internal circulation of liquid pipe 600 is also set up, its both ends open, one end is placed in
Reaction zone 100, the other end is placed in gas-liquid distributed area 200.In the present embodiment, internal circulation of liquid pipe 600 is placed in material support member 300
Top, the other end is placed in the lower section of collection chamber 200.Liquid inner-outer circulation pipe is set, and the liquid added in reaction unit is followed
Ring, progress and reaction temperature beneficial to reaction it is homogeneous.
Reaction zone 100 also includes dog-house 120 and lid 130, and lid 130 is placed on dog-house 120.For ease of input volume
The reactants such as the iron sheet of big and weight weight, while ensureing to set respectively at the sealing property of oxidation reaction apparatus, lid and dog-house
Sealing mechanism is put, such as：But it is not limited only to sealing gasket, O-ring and back-shaped structure etc..
In the present embodiment, U-shaped sealing cell body 140, including the first groove body sidewall are opened up on the wall at dog-house opening
141 and the second groove body sidewall 142, the first groove body sidewall 141 and the distance of opening 121 are more than the second groove body sidewall 142 and opening
Distance, sealing cell body 140 in also fill liquid (not shown).
The seal that lid 130 is set is the plug connector 131 of all round closure, is inserted in sealing cell body 140, and with first
The groove body sidewall 142 of groove body sidewall 141 and second forms first chamber 143 and second chamber 144 respectively.The volume of first chamber is big
In or equal to second chamber volume and more preferably liquid sealing effectiveness can be obtained.
Claims (21)
1. one kind cascade oxidation reaction component, it is characterised in that be stacked including some components, at least constitute more than 2 layers, each institute
Through hole is set on the component stated, and the aperture ratio of the through hole is 2.5: 1~25: 1, the interlamellar spacing of each component is less than etc.
In 1000mm.
2. cascade oxidation reaction component according to claim 1, it is characterised in that the height of each component is 20mm
~1000mm.
3. cascade oxidation reaction component according to claim 1, it is characterised in that the component includes：
First component, sets some first through hole thereon；
Second component, it is placed in above described first component, also including some second through holes.
Described second component is 2.5: 1~25: 1 with the aperture ratio of the first component.
4. cascade oxidation reaction component according to claim 1, it is characterised in that the component includes：
First component, it includes some first warp-wise grizzly bars and some first broadwise grizzly bars, the first warp-wise grizzly bar described in each
Spacing be more than or equal to 5mm and less than 80mm, the spacing of the first broadwise grizzly bar described in each is more than or equal to 5mm and is less than
80mm；
Second component, it is placed in above first component, also including some second warp-wise grizzly bars and some second broadwise grizzly bars, each
The spacing of the second described warp-wise grizzly bar is the second broadwise grizzly bar described in each more than or equal to 80mm and less than or equal to 500mm
Spacing be more than or equal to 80mm and less than or equal to 500mm.
5. the cascade oxidation reaction component according to claim 3 or 4, it is characterised in that the height of the first component is
20mm~200mm.
6. the cascade oxidation reaction component according to claim 3 or 4, it is characterised in that the height of the second component is
30mm~700mm.
7. cascade oxidation reaction component according to claim 1, it is characterised in that the component includes：
First component, sets some first through hole thereon；
Second component, it is placed in above first component, also including some second through holes；
3rd component, it is placed in above second component, also including some third through-holes；
Described second component is 2.5: 1~25: 1 with the aperture ratio of the first component, described the 3rd component and described the
The aperture ratio of two components is 2.5: 1~25: 1.
8. cascade oxidation reaction component according to claim 1, it is characterised in that the component includes：
First component, it includes some first warp-wise grizzly bars and some first broadwise grizzly bars, the first warp-wise grizzly bar described in each
Spacing be more than or equal to 5mm and less than 20mm, the spacing of the first broadwise grizzly bar described in each is more than or equal to 5mm and is less than
20mm；
Second component, it is placed in above first component, also including some second warp-wise grizzly bars and some second broadwise grizzly bars, each
The spacing of the second described warp-wise grizzly bar is more than or equal to 20mm and less than 80mm, the spacing of the second broadwise grizzly bar described in each
More than or equal to 20mm and less than 80mm；
3rd component, it is placed in above described second component, also including some 3rd warp-wise grizzly bars and some 3rd broadwise grid
Bar, the spacing of the 3rd warp-wise grizzly bar described in each is the 3rd latitude described in each more than or equal to 80mm and less than or equal to 500mm
It is more than or equal to 80mm and less than or equal to 500mm to the spacing of grizzly bar.
9. cascade oxidation reaction component according to claim 8, it is characterised in that the height of the first component is 20mm
~100mm.
10. cascade oxidation reaction component according to claim 8, it is characterised in that the height of the second component is 30mm
~200mm.
11. cascade oxidation reaction component according to claim 8, it is characterised in that the height of the 3rd component is 40mm
~700mm.
12. cascade oxidation reaction component according to claim 8, it is characterised in that also including the 4th component, it is placed in institute
State the lower section of first component.
13. cascade oxidation reaction component according to claim 12, it is characterised in that the 4th described component is in bucket-shaped.
14. cascade oxidation reaction component according to claim 1, it is characterised in that described through hole is by the first edge, the
Two edges, the 3rd edge and the 4th edge are surrounded, and the angle of cut at described the first edge and the second described edge is 30 °~90 °,
The angle of cut at described the second edge and the 3rd described edge is 90 °~150 °, the 3rd described edge and the 4th described side
The angle of cut on edge is 30 °~90 °, and the angle of cut at described the 4th edge and the first described edge is 90 °~150 °.
15. a kind of reaction unit for being used to produce the oxide of iron, it is characterised in that including described in one of claim 1~14
Cascade oxidation reaction component.
16. the reaction unit according to claim 15 for being used to produce the oxide of iron, it is characterised in that also include
Reaction zone, including the first cavity volume, dog-house and lid, lid are placed on dog-house；
Gas-liquid distributed area, under described reaction zone, including the second cavity volume, collection chamber, more than 1 gas distribution tube and logical
Gas port；The second described cavity volume is connected with the first described cavity volume, and described collection chamber is located in the second described cavity volume, each
One end of described gas distribution tube is arranged in the periphery of described collection chamber, described blow vent be placed in described collection chamber it
Under；
Described cascade oxidation reaction component is placed in the first described cavity volume.
17. the reaction unit according to claim 16 for being used to produce the oxide of iron, it is characterised in that the gas point
The quantity of stringing is 1~32.
18. the reaction unit according to claim 16 for being used to produce the oxide of iron, it is characterised in that also including sealing
Mechanism, is respectively arranged at described lid and described dog-house.
19. the reaction unit according to claim 16 for being used to produce the oxide of iron, it is characterised in that
Sealing cell body is opened up on wall at described dog-house, its opening, described sealing cell body includes the first groove body sidewall
With the second groove body sidewall, the first described groove body sidewall and the distance of opening be more than described the second groove body sidewall and opening away from
From；
Described lid, its radially outer edge at least extends to or covered the second described groove body sidewall；
Liquid, it is contained in described seal groove body.
20. the reaction unit according to claim 16 for being used to produce the oxide of iron, it is characterised in that
Sealing cell body is opened up on wall at described dog-house, its opening, described sealing cell body includes the first groove body sidewall
With the second groove body sidewall, the first described groove body sidewall and the distance of opening be more than described the second groove body sidewall and opening away from
From；
Described lid, sets seal thereon, and described seal is placed in closed cell body, and with the first described cell body side
Wall and the second described groove body sidewall form first chamber and second chamber, described first chamber and the second described chamber respectively
Room is communicated；
Liquid, it is contained in described seal groove body.
21. the reaction unit according to claim 16 for being used to produce the oxide of iron, it is characterised in that also including liquid
Inner circulating tube, its both ends open, on the inside of the wall of oxidation reaction apparatus, one end is placed in described reaction zone, and the other end is put
In described gas-liquid distributed area.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537409A (en) * | 2016-06-25 | 2018-01-05 | 上海品颜料有限公司 | Cascade oxidation reaction method and its component and application |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537409A (en) * | 2016-06-25 | 2018-01-05 | 上海品颜料有限公司 | Cascade oxidation reaction method and its component and application |
| CN107537409B (en) * | 2016-06-25 | 2023-06-30 | 上海一品颜料有限公司 | Cascade oxidation reaction method, assembly and application thereof |
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