CN207862143U - A kind of ferric iron sludge reduction reactor - Google Patents
A kind of ferric iron sludge reduction reactor Download PDFInfo
- Publication number
- CN207862143U CN207862143U CN201820084694.5U CN201820084694U CN207862143U CN 207862143 U CN207862143 U CN 207862143U CN 201820084694 U CN201820084694 U CN 201820084694U CN 207862143 U CN207862143 U CN 207862143U
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- reactor body
- rotating vane
- reactor
- nozzle
- gas transmission
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- 239000010802 sludge Substances 0.000 title claims abstract description 30
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 title claims abstract description 16
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 230000009467 reduction Effects 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 230000007246 mechanism Effects 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000010926 purge Methods 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims 1
- RYYXDZDBXNUPOG-UHFFFAOYSA-N 4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine;dihydrochloride Chemical compound Cl.Cl.C1C(N)CCC2=C1SC(N)=N2 RYYXDZDBXNUPOG-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 239000004568 cement Substances 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000009303 advanced oxidation process reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a kind of ferric iron sludge reduction reactors, including in reactor body, the first rotating vane and the second rotating vane are equipped in reactor body, the reactor body lower part is equipped with multiple water inlets and deposit discharger, the multiple water inlet is evenly distributed in the reactor reaction device body lower part, the water inlet connects multiple supply lines, the multiple supply line connects centralizedly supply pipeline, the supply line and concentration supply line are equipped with control valve, the multiple water inlet is stretched out from the bottom of the reactor body, the centralizedly supply pipeline is equipped with flow measurement device；Step is divided into two layers under the reactor body, and lower layer is iron powder layer, and upper layer is reduction sludge blanket, and the reactor body is also associated with PH detection devices.Trivalent iron cement is reduced into divalent iron cement by the utility model with thiourea dioxide, is reached recycling, is substantially reduced sludge discharge in this way.
Description
Technical field
The utility model is related to ferric iron back ferrous iron equipment technical field, specially a kind of ferric iron sludge reduction is anti-
Answer device.
Background technology
Existing market is occupied for the advanced oxidation processes of sewage disposal first of most techniques, due to advanced oxidation
Ferrous more, so causing water process good, sludge by-product is more out, and since the pollution processing of sludge is more troublesome, price is more
Height, so the advanced oxidation of existing market declines year by year in the state of affairs that decays, in order to solve this huge technology puzzlement at present, this
Trivalent iron cement is reduced into divalent iron cement by utility model with thiourea dioxide, is reached recycling, is substantially reduced sludge in this way
Discharge capacity.
Utility model content
The purpose of this utility model is to provide a kind of ferric iron sludge reduction reactors, to solve in above-mentioned background technology
The problem of being previously mentioned.
To achieve the above object, the utility model provides the following technical solutions：
A kind of ferric iron sludge reduction reactor, including in reactor body, drive shaft, driving are equipped in reactor body
Axis is arranged vertically, and the first rotating vane and the second rotating vane, the first rotating vane and the second rotation are equipped in reactor body
Rotating vane piece is in parallel arrangement, and the first rotating vane is in horizontally disposed with the second rotating vane, and the end of reactor body, which is equipped with, drives
Dynamic motor, the upper end of drive shaft are connect with driving motor, the first rotating vane, the second rotating vane respectively with the lower end of drive shaft
Connection；The reactor body lower part is equipped with multiple water inlets and deposit discharger, and the multiple water inlet equably divides
For cloth in the reactor reaction device body lower part, the water inlet connects multiple supply lines, the multiple supply line connection
Centralizedly supply pipeline, the supply line and concentrates supply line to be equipped with control valve, and the multiple water inlet is from the reaction
The bottom of device ontology stretches out, and the centralizedly supply pipeline is equipped with flow measurement device；Step is divided under the reactor body
Two layers, lower layer is iron powder layer, and upper layer is reduction sludge blanket, and reactor body top is equipped with water outlet, and water outlet is equipped with water outlet pump,
The top of reactor body is equipped with feed inlet, and feed inlet is equipped with end cap, and the reactor body is also associated with PH detection devices.
Preferably, in the reactor body in be equipped with back purge system, the back purge system include gas supply mechanism and
Multiple jet mechanisms, the quantity at least two of jet mechanism, multiple jet mechanisms are layered along the axial direction of back purge system
Arrangement, not on the same horizontal plane, each jet mechanism includes multiple nozzles for multiple jet mechanisms, and each nozzle with
Gas supply mechanism is connected to, and the nozzle comes to be distributed in a ring around feed inlet, and the gas supply mechanism includes multiple gas transmission branch pipes, often
A jet mechanism is connected to gas transmission branch pipe, and multiple gas transmission branch pipes are connected to setting with the gas transmission manifold of gas supply mechanism, the multiple
It is equipped with valve on gas transmission branch pipe.
Preferably, the back purge system is additionally provided with multiple pipe joints, and pipe joint connects nozzle and gas transmission branch pipe
It is logical, the nozzle and pipe joint vertical connection, the nozzle orientating reaction device body interior surrounding.
Preferably, the PH detection devices include liquid reserve tank, the PH that is set in liquid reserve tank probe and mutual with PH probes
The display of connection, the liquid reserve tank side are connected to by inlet tube with reactor body, the liquid reserve tank other side and go out liquid
Pipe is connected to.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, trivalent iron cement is reduced into divalent iron cement by the utility model with thiourea dioxide, reaches recycling, big in this way
Amount reduces sludge discharge.
2, the utility model can realize dosing chamber layering backwash by back purge system, to reach preferable backwash
Effect；Further include multiple nozzles in every layer of jet mechanism, each nozzle can be to the region jet of its direction, to realize
Point-by-point backwash；Using the above structure, successively point-by-point that backwash is carried out to dosing chamber, preferable cleaning effect can not only be reached
Fruit, it is also more water-saving and energy saving compared to traditional backwash mode by verification experimental verification.
3, the utility model can be detected pH value in reactor body by PH detection devices and can objectively see very much
Go out whether pH value is the ratio reacted.
4, the utility model is made the thiourea dioxide liquid short time be mixed with sludge, is made by the setting of water inlet
Sludge PH uniformities.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view arranged distribution schematic diagram of the utility model back purge system；
Fig. 3 is the structural schematic diagram of the utility model PH devices；
Fig. 4 is the structural schematic diagram of the utility model water inlet.
In figure：1, reactor body；2, drive shaft；3, the first rotating vane；4, the second rotating vane；5, driving motor；
6, water inlet；61, supply line；62, centralizedly supply pipeline；63, control valve；64, flow measurement device；7, deposit discharge dress
It sets；8, iron powder layer；9, sludge blanket；10, water outlet；11, water outlet pump；12, feed inlet；13, end cap；14, PH detection devices；141、
Liquid reserve tank；142, PH pops one's head in；143, inlet tube；144, outlet tube；15, back purge system；151, gas supply mechanism；152, jet plane
Structure；153, nozzle；155, gas transmission branch pipe；156, pipe joint.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 4, a kind of ferric iron sludge reduction reactor, including reactor body 1, the reactor body
1 middle part and top are in cylindrical, and its underpart attenuates downwards in cone ground in funnel-form, and interior be equipped with of reactor body 1 is driven
Moving axis 2, drive shaft 2 are arranged vertically, and the first rotating vane 3 and the second rotating vane 4, the first rotation are equipped in reactor body 1
Rotating vane piece 3 and the second rotating vane 4 are in parallel arrangement, and the first rotating vane 3 is with the second rotating vane 4 in horizontally disposed, reaction
The end of device ontology 1 is equipped with driving motor 5, and the upper end of drive shaft 2 is connect with driving motor 5, the rotation of the first rotating vane 3, second
Rotating vane piece 4 is connect with the lower end of drive shaft 2 respectively；1 lower part of the reactor body is equipped with multiple water inlets 6 and deposit is discharged
Device 7, the multiple water inlet 6 are evenly distributed in 1 lower part of the reactor body, and the water inlet 6 connects multiple supplies
Pipeline 61, the multiple supply line 61 connect centralizedly supply pipeline 62, the supply line 61 and concentrate on supply line 62
Equipped with control valve 63, the multiple water inlet 6 is stretched out from the bottom of the reactor body 1, the centralizedly supply pipeline 62
It is equipped with flow measurement device 64；1 time step of reactor body is divided into two layers, and lower layer is iron powder layer 8, and upper layer is reduction sludge blanket 9,
1 top of reactor body is equipped with water outlet 10, and water outlet 10 is equipped with water outlet pump 11, and the top of reactor body 1 is equipped with feed inlet
12, feed inlet 12 is equipped with end cap 13, and the reactor body 1 is also associated with PH detection devices 14.
Refering to fig. 1, Fig. 2, in the reactor body 1 in be equipped with back purge system 15, the back purge system 15 includes
Gas supply mechanism 151 and multiple jet mechanisms 152, the quantity at least two of jet mechanism 152, multiple jet mechanisms 152 are along anti-
The axial direction layered arrangement of flusher 15, multiple jet mechanisms 152 are not on the same horizontal plane, each jet mechanism
152 include multiple nozzles 153, and each nozzle 153 is connected to gas supply mechanism 151, and the nozzle 153 comes feed inlet 12
Around be distributed in a ring, the gas supply mechanism 151 include multiple gas transmission branch pipes 154, each jet mechanism 152 with gas transmission branch pipe
154 connections, multiple gas transmission branch pipes 154 are connected to setting, the multiple gas transmission branch pipe 154 with the gas transmission manifold 155 of gas supply mechanism 151
On be equipped with valve.
Referring to Fig.2, the back purge system 15 is additionally provided with multiple pipe joints 156, pipe joint 156 is by nozzle 153
It is connected to gas transmission branch pipe 154, the nozzle 153 and 156 vertical connection of pipe joint, 153 orientating reaction device ontology 1 of the nozzle
Inside circumference.
Refering to Fig. 3, the PH detection devices 14 include liquid reserve tank 141, be set in liquid reserve tank PH probe 142 and with
The display (not shown) that PH probes are connected with each other, 141 side of the liquid reserve tank passes through inlet tube 143 and reactor body
1 connection, 141 other side of the liquid reserve tank is connected to outlet tube 144.
The ferric iron sludge reduction reactor, when use, directly pour into acid ferric iron sludge slurry instead by feed inlet 12
It answers in device ontology 1, thiourea dioxide liquid is introduced by the water inlet 6 in reactor body 1, and the water inlet 6 is by one
Common supply line 61 supplies thiourea dioxide liquid, and each supply line 61 is by respective control valve 63 and is allocated to more
The centralizedly supply pipeline 62 of a supply line 61 connects；It waits for that iron powder being added to 1 in reactor body after the completion of PH is adjusted, drives
Dynamic motor 5 can be stirred the first rotating vane 3 and the second rotating vane 4 by drive shaft 2, to convenient to acidity three
Valence iron sludge slurry is sufficiently stirred.Deposit discharger 7 and centralizedly supply pipeline 62 are located under reactor body 1
Portion, i.e., in the lower part of funnel, wherein solid can be discharged from reactor body 1 by deposit discharger 7 or by solid
The suspension of body and liquid composition.The main function of jet mechanism 152 is 1 jet into reactor body, anti-to clean
In device ontology 1 defective material, back purge system 15 provided in this embodiment is answered to need to coordinate a small amount of backwash water when in use, instead
Wash water is passed through interior 1 of reactor body from the bottom to top, so as to take the impurity cleaned out 1 in reactor body out of
Portion.
The utility model is that thiourea dioxide liquid is added in acid ferric iron sludge slurry, and magma sludge PH is about 4, is used
PH is adjusted to 5 by thiourea dioxide, then iron powder is added to reactor bottom, and ferric iron sludge is anti-after twenty minutes for slurry reaction stirring
The front end that advanced oxidation should be may return at ferrous iron, such sludge is used as catalyst.Through overtesting, mud discharging can be reduced
Amount reaches 80%.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of ferric iron sludge reduction reactor, including reactor body (1), it is characterised in that：The reactor body (1)
Middle part and top be in cylindrical, its underpart attenuates in funnel-form downwards in cone ground, is equipped with and drives in reactor body (1)
Moving axis (2), drive shaft (2) are arranged vertically, and the first rotating vane (3) and the second rotating vane are equipped in reactor body (1)
(4), the first rotating vane (3) and the second rotating vane (4) are in parallel arrangement, the first rotating vane (3) and the second rotating vane
(4) it is in horizontally disposed, the end of reactor body (1) is equipped with driving motor (5), upper end and the driving motor (5) of drive shaft (2)
Connection, the first rotating vane (3), the second rotating vane (4) are connect with the lower end of drive shaft (2) respectively；The reactor body
(1) lower part is equipped with multiple water inlets (6) and deposit discharger (7), and the multiple water inlet (6) is evenly distributed in described
Reactor body (1) lower part, the water inlet (6) connect multiple supply lines (61), the multiple supply line (61) connection
Centralizedly supply pipeline (62), the supply line (61) and concentration supply line (62) are equipped with control valve (63), the multiple
Water inlet (6) is stretched out from the bottom of the reactor body (1), and the centralizedly supply pipeline (62) fills equipped with flow measurement
It sets (64)；Step is divided into two layers under reactor body (1), and lower layer is iron powder layer (8), and upper layer is reduction sludge blanket (9), reactor sheet
Body (1) top is equipped with water outlet (10), and water outlet (10) is equipped with water outlet pump (11), and the top of reactor body (1) is equipped with charging
Mouth (12), feed inlet (12) are equipped with end cap (13), and the reactor body (1) is also associated with pH detection devices (14).
2. a kind of ferric iron sludge reduction reactor according to claim 1, it is characterised in that：The reactor body
(1) back purge system (15) is equipped in, the back purge system (15) includes gas supply mechanism (151) and multiple jet mechanisms
(152), the quantity at least two of jet mechanism (152), axial direction side of multiple jet mechanisms (152) along back purge system (15)
To layered arrangement, for multiple jet mechanisms (152) not on the same horizontal plane, each jet mechanism (152) includes multiple sprays
Head (153), and each nozzle (153) is connected to gas supply mechanism (151), the nozzle (153) comes around feed inlet (12)
Be distributed in a ring, the gas supply mechanism (151) includes multiple gas transmission branch pipes (154), each jet mechanism (152) with gas transmission branch
(154) connection is managed, multiple gas transmission branch pipes (154) are connected to setting with the gas transmission manifold (155) of gas supply mechanism (151), the multiple
Gas transmission branch pipe is equipped with valve on (154).
3. a kind of ferric iron sludge reduction reactor according to claim 2, it is characterised in that：The back purge system
(15) multiple pipe joints (156) are additionally provided with, nozzle (153) is connected to by pipe joint (156) with gas transmission branch pipe (154), institute
State nozzle (153) and pipe joint (156) vertical connection, nozzle (153) orientating reaction device ontology (1) inside circumference.
4. a kind of ferric iron sludge reduction reactor according to claim 1, it is characterised in that：The pH detection devices
(14) include liquid reserve tank (141), the pH being set in liquid reserve tank probes (142) and the display being connected with each other with pH probes, institute
Liquid reserve tank (141) side is stated to be connected to reactor body (1) by inlet tube (143), liquid reserve tank (141) other side with go out
Liquid pipe (144) is connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084694.5U CN207862143U (en) | 2018-01-18 | 2018-01-18 | A kind of ferric iron sludge reduction reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820084694.5U CN207862143U (en) | 2018-01-18 | 2018-01-18 | A kind of ferric iron sludge reduction reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207862143U true CN207862143U (en) | 2018-09-14 |
Family
ID=63462137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820084694.5U Active CN207862143U (en) | 2018-01-18 | 2018-01-18 | A kind of ferric iron sludge reduction reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207862143U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110845325A (en) * | 2019-12-05 | 2020-02-28 | 山东省化工研究院 | Production process of ferrous fumarate |
-
2018
- 2018-01-18 CN CN201820084694.5U patent/CN207862143U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110845325A (en) * | 2019-12-05 | 2020-02-28 | 山东省化工研究院 | Production process of ferrous fumarate |
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