CN207684962U - A kind of reactive multilayer tank for wastewater sedimentation reaction treatment - Google Patents
A kind of reactive multilayer tank for wastewater sedimentation reaction treatment Download PDFInfo
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- CN207684962U CN207684962U CN201820540179.3U CN201820540179U CN207684962U CN 207684962 U CN207684962 U CN 207684962U CN 201820540179 U CN201820540179 U CN 201820540179U CN 207684962 U CN207684962 U CN 207684962U
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- tank body
- tank
- diameter
- reaction
- reactive multilayer
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Abstract
The utility model discloses a kind of reactive multilayer tanks for wastewater sedimentation reaction treatment, it includes tank bodies, it is fixed on the blender of the top of the tank, the agitating shaft of the blender extends downward into tank body, and N number of hollow stationary barrier that tank inner chamber is separated into N+1 reaction compartment is provided in tank body；It is both provided with the active clapboard being fixed on agitating shaft in the middle part of each space on bottom space, it is respectively arranged with stirring blade on the agitating shaft of the upper and lower of the stirring shaft end and each active clapboard of bottom space, the bottom space lower part is provided with waste water inlet, medicament inlet, each reaction compartment lower part above the bottom space is all provided with there are one medicament inlet, and the outlet of processed waste water is provided with positioned at the reaction compartment top of top layer.The utility model has the characteristics that precipitation reaction effect is good, device structure is simple, be less likely to occur to block and failure, place occupy the continuous precipitation processing for being well suited for industrial wastewater less.
Description
Technical field
The utility model is related to a kind of reactive multilayer tanks for wastewater sedimentation reaction treatment, can be used for Industrial Wastewater Treatment
Precipitation reaction in the process belongs to environmental technology field.
Background technology
In the processing procedure of industrial wastewater, it is often necessary to precipitating reagent be added by precipitation reaction by the pollutant in waste water
It is changed into precipitation removal.In order to make the pollutant solution for being changed into precipitation be easy to be separated by solid-liquid separation with water phase, usually also need to
Flocculant is added.It is complete sometimes for making precipitation reaction carry out, it is also necessary to oxidant or reducing agent be added.And existing waste water
In continous way processing unit, often precipitating reagent and flocculant even reductant-oxidant are added together.Since precipitation reaction has one
It is added while the process of a nuclei growth, precipitating reagent and flocculant and often results in the further length that flocculant prevents nucleus
Greatly, make precipitation particle smaller, smaller precipitation particle causes sedimentation effect bad, and solid-liquid is difficult to detach, and needs to expend more
Flocculant.Equally, oxidant and the effect for also tending to reduce oxidation reaction is added while precipitating reagent.Existing solution
Typically reductant-oxidant, precipitating reagent, flocculant etc. are split and are added in several reaction units, or uses intermittent processing
Mode is successively added, and thus occupies more place and equipment, or the service efficiency of equipment is made to lower.The utility model
It is proposed to be exactly in order to solve this problem.
About reactive multilayer device, Chinese patent ZL201520811134.1 discloses a kind of stirring with porous demixing plate
Mix reactor.But the dividing plate of this reaction unit is porous demixing plate, and does not have active clapboard, neighbouring partition board
There is no obstacle between hole so that reaction mass often forms short-channel, both particularly near the material on reaction unit periphery
The reaction mass for entering this layer of reaction compartment from the hole of lower partition may be without by being sufficiently stirred just directly from upper partition
Hole flow out this layer of reaction compartment, to reduce reaction effect, and in precipitation reaction, due to the hole of this porous barrier
It is smaller, it is easy precipitated object and blocks, hinder the transmission of material between levels.Chinese patent 201521032202.0 also discloses
A kind of layering reaction kettle, but each layer of this layering reaction unit is all completely independent, and is equivalent to several reaction kettles
The transmission efficiency of longitudinal stack, material is poor.
Utility model content
In order to solve the above-mentioned technical problem, it is anti-to provide a kind of multilayer for wastewater sedimentation reaction treatment for the utility model
Tank is answered, by being layered reaction unit, the effect of precipitation reaction is improved, effectively solves the defect of above-mentioned precipitation reaction device.
The utility model realizes that its purpose technical solution is：
A kind of reactive multilayer tank for wastewater sedimentation reaction treatment, including tank body, the top of the tank are fixed with stirring
The agitating shaft of device, the blender is extended downward into along tank body central axes in the tank body, axially spaced in the tank body to set
It is equipped with N number of stationary barrier that tank inner chamber is separated into N+1 reaction compartment, center circle is provided in the middle part of the stationary barrier
Hole；It is both provided with the circular shaped motion partition board being fixed on agitating shaft in the middle part of each space on bottom space, is located at bottom
It is respectively arranged on the agitating shaft of the stirring shaft end of sheaf space and the upper and lower of each active clapboard and is tilted upward along mixing direction
Stirring blade, the bottom space lower part is provided with waste water inlet, medicament inlet, each reaction above the bottom space
Space lower part is respectively provided with there are one medicament inlet, and the outlet of processed waste water is provided with positioned at the reaction compartment top of top layer.
Further, the blender is fixed on top of the tank by stirrer stand.
Further, driving a reaction material is simultaneously when being stirred for the stirring blade tilted upward along mixing direction
Downwards, direction rotates around.
Further, the stationary barrier is made of fanning strip of several supports on stationary barrier holder, the fixation
Bulkhead bracket includes the outer ring and inner ring coaxial with tank body, passes through several radial crossbeam phases between the outer ring and inner ring
Even, the outer ring is fixed on the inner wall of tank body.
Further, the stationary barrier and active clapboard are vertical with the central axes of tank body.
Further, reaction where the active clapboard of each reaction compartment on the bottom reaction compartment is each attached to
At the 1/2 of space central axes, place reaction compartment axis is separately fixed at positioned at two stirring blades of active clapboard upper and lower sides
At the 1/4 of line and 3/4.
Further, the 1/5 of a diameter of tank body internal diameter of the stationary barrier center hole, the diameter of the active clapboard
It is the 4/5 of tank body internal diameter.
Further, the 1/4 of a diameter of tank body internal diameter of the stationary barrier center hole, the diameter of the active clapboard
It is the 3/4 of tank body internal diameter.
Further, the 1/3 of a diameter of tank body internal diameter of the stationary barrier center hole, the diameter of the active clapboard
It is the 2/3 of tank body internal diameter.
Further, the 1/2 of a diameter of tank body internal diameter of the stationary barrier center hole, the diameter of the active clapboard
It is the 3/4 of tank body internal diameter.
Compared with prior art, the reactive multilayer tank of the utility model is good with precipitation reaction effect, device structure is simple, no
It is easy to happen blocking and failure, place occupies the features such as few, be well suited for the continuous precipitation processing of industrial wastewater.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment.
In figure：1- tank bodies；2- active clapboards；3- stationary barriers；4- stationary barrier holders；5- agitating shafts；6- blender branch
Frame；7- stirring blades；8- waste water inlets；9- medicament inlets；10- processed waste waters export.
Specific implementation mode
Specific embodiment of the present utility model and effect are made further below by specific embodiments and the drawings
It is bright.
As shown in Figure 1, a kind of reactive multilayer tank for wastewater sedimentation reaction treatment, including tank body 1, the tank body 1 push up
Portion is fixed with blender by stirrer stand 6, and the agitating shaft 5 of the blender extends downward into described along 1 central axes of tank body
It is axially spaced in the tank body 1 to be provided with 2 stationary barriers that 1 inner cavity of tank body is separated into 3 reaction compartments in tank body 1
3,3 middle part of the stationary barrier is provided with center hole；It is both provided with fixation in the middle part of each space on bottom space
Circular shaped motion partition board 2 on agitating shaft 5 is located at 5 end of agitating shaft of bottom space and the upper and lower of each active clapboard 2
Agitating shaft 5 on be respectively arranged with the stirring blade 7 tilted upward along mixing direction, the bottom space lower part is provided with waste water inlet
8, medicament inlet 9, each reaction compartment lower part above the bottom space are respectively provided with there are one medicament inlet 9, are located at most upper
The reaction compartment top of layer is provided with the outlet 10 of processed waste water.
The stirring blade 7 tilted upward along mixing direction when being stirred driving a reaction material simultaneously downwards, to
Peripheral direction rotates.
The stationary barrier 3 is made of fanning strip of several supports on stationary barrier holder 4, the stationary barrier holder
4 include the outer ring and inner ring coaxial with tank body 1, is connected by several radial crossbeams between the outer ring and inner ring, described
Outer ring is fixed on the inner wall of tank body 1.
The stationary barrier 3 and active clapboard 2 are vertical with the central axes of tank body 1.
Reaction compartment axis where the active clapboard 2 of each reaction compartment on the bottom reaction compartment is each attached to
At the 1/2 of line, the 1/4 of place reaction compartment central axes is separately fixed at positioned at two stirring blades 7 of 2 upper and lower sides of active clapboard
And at 3/4.
The 1/5 of 1 internal diameter of a diameter of tank body of 3 center hole of the stationary barrier, a diameter of tank body of the active clapboard 2
The 4/5 of 1 internal diameter.
In another feasible embodiment of the utility model, 1 internal diameter of a diameter of tank body of 3 center hole of the stationary barrier
1/4, the 3/4 of 1 internal diameter of a diameter of tank body of the active clapboard 2.
In another feasible embodiment of the utility model, 1 internal diameter of a diameter of tank body of 3 center hole of the stationary barrier
1/3, the 2/3 of 1 internal diameter of a diameter of tank body of the active clapboard 2.
In another feasible embodiment of the utility model, 1 internal diameter of a diameter of tank body of 3 center hole of the stationary barrier
1/2, the 3/4 of 1 internal diameter of a diameter of tank body of the active clapboard 2.
The reactive multilayer tank in above-described embodiment is applied in the continuous precipitation processing of different material in waste water below：
Embodiment 1
For the continuous precipitation processing of Cr VI in waste water, using three layers of tank body 1, process is as follows：
The waste water of required processing and reducing agent sodium sulfite solution are passed through into the waste water inlet 8 and medicine of 1 lower section of tank body respectively
Agent import 9 enters the reaction compartment of 1 lower layer of tank body, by the stirring of the stirring blade 7 tilted upward along mixing direction, pushes anti-
Material is answered simultaneously downwards, direction rotates around, and by the stationary barrier 3 being fixed on tank body 1 above lower layer's reaction compartment
Peripheral portion blocking, adequately mixed and reacted, second layer reaction is entered by the center hole among stationary barrier 3
Space, and again by the stirring of the stirring blade 7 tilted upward along mixing direction, pushed again simultaneously downwards, around
Direction rotates, and is more fully mixed and is reacted, and so that the Cr VI in waste water is completely reduced for Cr VI, and second
The active clapboard 2 that is fixed on agitating shaft 5 among layer reaction compartment enters second layer reaction compartment periphery after stopping, with from
The precipitating reagent soda bath mixing that the medicament inlet 9 of second layer reaction compartment enters, into second layer reaction compartment activity every
2 top of plate is stirred by the stirring blade 7 tilted upward along mixing direction, obtains downward, direction around a Stirring,
And stopped by the peripheral portion of the stationary barrier 3 above second layer reaction compartment, it is adequately mixed and is reacted, then passed through
Center hole above second layer reaction compartment among stationary barrier 3 is upwardly into third layer reaction compartment, and is stirred again by edge
It mixes the stirring blade 7 that direction tilts upward to be stirred, again by promotion and simultaneously downwards, direction rotates around, obtain more
Adequately mixing and reaction, Cr VI be deposited after, by third layer reaction compartment active clapboard 2 stop after enter periphery with from
The flocculant polyacrylamide solution mixing that the medicament inlet 9 of third layer reaction compartment enters, into third layer reaction compartment
The top of active clapboard 2 stirred by the stirring blade 7 tilted upward along mixing direction, obtain one downwards, direction around
Stirring, after being sufficiently mixed, the waste water and Cr VI after completing precipitation reaction and being sufficiently mixed with polyacrylamide solution are heavy
It forms sediment and is discharged by the outlet 10 of the processed waste water on 1 top of tank body, then carry out next step separation of solid and liquid.
The present embodiment can also install ORP and pH sensing electrodes additional in lower layer's reaction compartment and second layer reaction compartment, pass through
ORP and pH controllers control the addition of sodium sulfite and soda bath, obtain better reaction effect.
Embodiment 2
For the continuous precipitation processing of iron ion in waste water, using three layers of tank body 1, process is as follows：
The waste water of required processing and oxidant hydrogen peroxide solution are passed through into the waste water inlet 8 and medicament of 1 lower section of tank body respectively
Import 9 enters 1 lower layer's reaction compartment of tank body, passes through the stirring of the stirring blade 7 tilted upward along mixing direction, driving a reaction object
Material is downward simultaneously, direction rotates around, and by the week of the stationary barrier 3 being fixed on tank body 1 above lower layer's reaction compartment
Rim portion stops, is adequately mixed and is reacted, and it is empty to enter second layer reaction by the center hole among stationary barrier 3
Between, and stirred again by the stirring blade 7 tilted upward along mixing direction, pushed again simultaneously downwards, direction around
Rotation, is more fully mixed and is reacted, and so that the ferrous iron in waste water is fully oxidized for ferric iron, and anti-in the second layer
Enter second layer reaction compartment periphery after answering the active clapboard 2 that is fixed on agitating shaft 5 among space to stop, with from second
The precipitating reagent soda bath mixing that the medicament inlet 9 of layer reaction compartment enters, on the active clapboard 2 of second layer reaction compartment
Side is stirred by the stirring blade 7 tilted upward along mixing direction, obtain one downwards, the Stirring in direction around, and by
The peripheral portion of stationary barrier 3 above second layer reaction compartment stops, is adequately mixed and is reacted, anti-by the second layer
It answers the center hole among space above stationary barrier 3 to enter third layer reaction compartment, and is tilted towards again along mixing direction
On stirring blade 7 stirred, again by promotion and simultaneously downwards, direction rotates around, more fully mixed and
Reaction after ferric iron is deposited, enters periphery and reacts empty with from third layer after being stopped by the active clapboard 2 of third layer reaction compartment
Between the flocculant polyacrylamide solution mixing that enters of medicament inlet 9, into the top of active clapboard 2 of third layer reaction compartment
It is stirred by the stirring blade 7 tilted upward along mixing direction, obtains downward, direction around a Stirring, fully
After mixing, waste water and ferric iron precipitation after completing precipitation reaction and being sufficiently mixed with polyacrylamide solution pass through on tank body 1
The outlet 10 of waste water is discharged after the reason in portion, then carries out next step separation of solid and liquid.
The present embodiment can also install ORP and pH sensing electrodes additional in lower layer's reaction compartment and second layer reaction compartment, pass through
ORP and pH controllers control the addition of sodium sulfite and soda bath, obtain better reaction effect.
Embodiment 3
For the continuous precipitation processing of nickel ion in waste water, using double-deck tank body 1, process is as follows：
The waste water of required processing and precipitating reagent sodium hydroxide solution are passed through into the waste water inlet 8 and medicine of 1 lower section of tank body respectively
Agent import 9 enters 1 lower layer's reaction compartment of tank body, passes through the stirring of the stirring blade 7 tilted upward along mixing direction, driving a reaction
Material is downward simultaneously, direction rotates around, and by the stationary barrier 3 being fixed on tank body 1 above lower layer's reaction compartment
Peripheral portion stops, is adequately mixed and is reacted, and it is anti-then to enter the second layer by the center hole among stationary barrier 3
Space is answered, and is stirred again by the stirring blade 7 tilted upward along mixing direction, is pushed again simultaneously downwards, around
Direction rotates, and is more fully mixed and is reacted, and so that the nickel in waste water is precipitated completely, and in second layer reaction compartment
Between the active clapboard 2 that is fixed on agitating shaft 5 stop after enter second layer reaction compartment periphery, react empty with from the second layer
Between the flocculant polyacrylamide solution mixing that enters of medicament inlet 9, into the top of active clapboard 2 of second layer reaction compartment
It is stirred by the stirring blade 7 tilted upward along mixing direction, obtains downward, direction around a Stirring, fully
After mixing, completes precipitation reaction and pass through the reason on 1 top of tank body with the mixed waste water of polyacrylamide solution and nickeliferous precipitation
The outlet 10 of waste water is discharged afterwards, then carries out next step separation of solid and liquid.
The present embodiment can also install pH sensing electrodes additional in lower layer's reaction compartment, and soda bath is controlled by pH controllers
Addition obtains better reaction effect.
Embodiment described above only expresses preferred embodiments of the present invention, should not be understood as new to this practicality
The limitation of type the scope of the claims, therefore the utility model is not limited to this specific example.Those skilled in the art are according to this practicality
Novel technical solution and design, various modifications and improvements can be made, these belong to the scope of protection of the utility model.
So all other embodiments obtained according to the utility model claims range, should all belong to what the utility model was covered
Range.
Claims (10)
1. a kind of reactive multilayer tank for wastewater sedimentation reaction treatment, including tank body（1）, the tank body（1）Top is fixed with
Blender, the agitating shaft of the blender（5）Along tank body（1）Central axes extend downward into the tank body（1）It is interior, the tank body
（1）It is interior it is axially spaced be provided with it is N number of by tank body（1）Inner cavity is separated into the stationary barrier of N+1 reaction compartment（3）, described solid
Determine dividing plate（3）Middle part is provided with center hole；It is both provided in the middle part of each space on bottom space and is fixed on stirring
Axis（5）On circular shaped motion partition board（2）, it is located at the agitating shaft of bottom space（5）End and each active clapboard（2）Up and down
The agitating shaft of side（5）On be respectively arranged with the stirring blade tilted upward along mixing direction（7）, the bottom space lower part is provided with useless
Water inlet（8）, medicament inlet（9）, each reaction compartment lower part above the bottom space is respectively provided with that there are one medicament inlets
（9）, the outlet of processed waste water is provided with positioned at the reaction compartment top of top layer（10）.
2. the reactive multilayer tank according to claim 1 for wastewater sedimentation reaction treatment, it is characterised in that：Described stirs
It mixes device and passes through stirrer stand（6）It is fixed on tank body（1）Top.
3. the reactive multilayer tank according to claim 1 for wastewater sedimentation reaction treatment, it is characterised in that：The edge is stirred
Mix the stirring blade that direction tilts upward（7）When being stirred, driving a reaction material is downward simultaneously, direction rotates around.
4. the reactive multilayer tank according to claim 1 for wastewater sedimentation reaction treatment, it is characterised in that：The fixation
Partition board（3）By several supports in stationary barrier holder（4）On fanning strip composition, the stationary barrier holder（4）Including with tank
Body (1) coaxial outer ring and inner ring are connected between the outer ring and inner ring by several radial crossbeams, and the outer ring is fixed
On the inner wall of tank body (1).
5. the reactive multilayer tank according to claim 1 for wastewater sedimentation reaction treatment, it is characterised in that：The fixation
Partition board（3）And active clapboard（2）And tank body（1）Central axes it is vertical.
6. being used for the reactive multilayer tank of wastewater sedimentation reaction treatment according to claim 1, it is characterised in that：The bottom is anti-
Answer the active clapboard of each reaction compartment on space（2）Where being each attached at the 1/2 of reaction compartment central axes, it is located at and lives
Dynamic dividing plate（2）Where two stirring blades 7 of upper and lower sides are separately fixed at the 1/4 and 3/4 of reaction compartment central axes.
7. being used for the reactive multilayer tank of wastewater sedimentation reaction treatment according to claim 1, it is characterised in that：The fixation every
Plate（3）A diameter of tank body of center hole（1）The 1/5 of internal diameter, the active clapboard（2）A diameter of tank body（1）The 4/ of internal diameter
5。
8. being used for the reactive multilayer tank of wastewater sedimentation reaction treatment according to claim 1, it is characterised in that：The fixation every
Plate（3）A diameter of tank body of center hole（1）The 1/4 of internal diameter, the active clapboard（2）A diameter of tank body（1）The 3/ of internal diameter
4。
9. being used for the reactive multilayer tank of wastewater sedimentation reaction treatment according to claim 1, it is characterised in that：The fixation every
Plate（3）A diameter of tank body of center hole（1）The 1/3 of internal diameter, the active clapboard（2）A diameter of tank body（1）The 2/ of internal diameter
3。
10. being used for the reactive multilayer tank of wastewater sedimentation reaction treatment according to claim 1, it is characterised in that：The fixation
Partition board（3）A diameter of tank body of center hole（1）The 1/2 of internal diameter, the active clapboard（2）A diameter of tank body（1）Internal diameter
3/4。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820540179.3U CN207684962U (en) | 2018-04-17 | 2018-04-17 | A kind of reactive multilayer tank for wastewater sedimentation reaction treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820540179.3U CN207684962U (en) | 2018-04-17 | 2018-04-17 | A kind of reactive multilayer tank for wastewater sedimentation reaction treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207684962U true CN207684962U (en) | 2018-08-03 |
Family
ID=62992210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820540179.3U Expired - Fee Related CN207684962U (en) | 2018-04-17 | 2018-04-17 | A kind of reactive multilayer tank for wastewater sedimentation reaction treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207684962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935380A (en) * | 2019-12-05 | 2020-03-31 | 江西纳森科技有限公司 | Efficient dispersing and stirring equipment for processing organosilicon adhesive sealant |
| CN113003823A (en) * | 2019-12-20 | 2021-06-22 | Bl 科技公司 | Separation process and reactor |
-
2018
- 2018-04-17 CN CN201820540179.3U patent/CN207684962U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935380A (en) * | 2019-12-05 | 2020-03-31 | 江西纳森科技有限公司 | Efficient dispersing and stirring equipment for processing organosilicon adhesive sealant |
| CN113003823A (en) * | 2019-12-20 | 2021-06-22 | Bl 科技公司 | Separation process and reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xie Fengchun Inventor after: Chen Sijie Inventor after: Wu Panpan Inventor before: Xie Fengchun Inventor before: Wu Panpan |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20210417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |