CN208762216U - A kind of reverse flow flocculation reactor - Google Patents
A kind of reverse flow flocculation reactor Download PDFInfo
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- CN208762216U CN208762216U CN201820986147.6U CN201820986147U CN208762216U CN 208762216 U CN208762216 U CN 208762216U CN 201820986147 U CN201820986147 U CN 201820986147U CN 208762216 U CN208762216 U CN 208762216U
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Abstract
The utility model relates to field of sewage treatment equipment, it is specifically a kind of to be sufficiently mixed medicament and treatment sewage so that sewage flocculation is adequately used for the flocculation reactor of sewage treatment, including shell, the case top is equipped with water inlet, the water inlet connects mixer by water inlet pipe, the mixer is equipped with flocculant dosing mouth, and the mixer is equipped with sewage inlet；The central draft tube being vertically arranged is equipped in the shell, the top of the central draft tube is connected to the sewage inlet, and the housing bottom is equipped with sewage draining exit, is equipped with water outlet above the hull outside；The utility model is by forming independent two process sections for the sedimentation separation of the abundant reinforcing reaction process of flocculant and treated water and reactor, to solve the technical problem of the sedimentation separation effect difference of existing enhanced flocculation reaction.
Description
Technical field
The utility model relates to field of sewage treatment equipment, specifically one kind can be sufficiently mixed medicament and to be processed
Sewage is so that sewage flocculation is adequately used for the flocculation reactor of sewage treatment.
Background technique
In sewage flocculation precipitation process, needs for flocculant to be put into hybrid reaction tank and carry out mixing generation chemistry with sewage
Reaction assembles the suspended particulates in sewage and becomes larger, and forms floc sedimentation to accelerate the coagulation of particle and reaches the mesh of separation of solid and liquid
, at this moment sewage treating efficiency is not only related with reactor tank depth, more depends on the impact velocity of flocculant and particle, existing mixed
Closing reactor tank is mostly freely flocculate hybrid reaction tank and reinforcing hybrid reaction tank.It is general to use for free hybrid reaction tank
The mode of lower water inlet upper water-out, tank interior are not provided with any reinforcing reaction facility.Strengthen hybrid reaction commonly two kinds of sides
Formula, one is setting agitating devices to be stirred, and such as application No. is a kind of 201620968277.8 waddings for sewage treatment
Using lower part water inlet top water outlet, while blender is arranged, to realize flocculant and be located in solidifying reactor patent in reactor
It manages water and increases impact velocity, improve flocculation reaction efficiency.Another kind is that hollow sphere is arranged in reactor, under the action of water flow
Hollow ball rotation generates microvovtex, to realize being sufficiently mixed for medicament and treated water.
Flocculation reactor includes flocculation reaction and is separated by solid-liquid separation two functions of sedimentation, and existing reinforcing hybrid reaction technology is being filled
While dividing the flocculation reaction of the flocculant and treated water that solve flocculation reactor to strengthen, due to stirring the work with microvovtex
With generating turbulent flow to treated water, destroyed to generate external force to floc sedimentation, the floc sedimentation of destruction is flowed out with water outlet, greatly
The effect of separation of solid and liquid is reduced greatly.And free flocculation reaction tank in order to guarantee adequately be separated by solid-liquid separation sedimentation, using bottom into
Water, top water outlet, circulation area increases after entering tank body due to treated water, and flow velocity reduces, in theory, when water
Upflow velocity is less than the sinking speed of floc sedimentation, and separation of solid and liquid can be realized, but due to intaking from bottom, in the effect of water flow
Under, the flock that flocculation reaction is formed in reactor tank is destroyed under water inlet impact, greatly reduces the processing of flocculation reaction
Effect.Thus in flocculation reaction technical field, how to synchronize and realize that enhanced flocculation and high-efficiency sedimentation separation seem especially urgent.
Utility model content
The purpose of this utility model be in view of the problems of the existing technology, provide one kind can be sufficiently mixed medicament and to
Sewage is handled so that sewage flocculation is abundant, and is able to achieve the flocculation reactor for water process of high-efficiency sedimentation separation.
The utility model provides a kind of reverse flow flocculation reactor, including shell, and the case top is equipped with water inlet,
The water inlet connects mixer by water inlet pipe, and the mixer is equipped with flocculant dosing mouth, and the mixer is equipped with
Sewage inlet；The central draft tube being vertically arranged, the top of the central draft tube and the sewage are equipped in the shell
Water inlet connection, the housing bottom are equipped with sewage draining exit, are equipped with water outlet above the hull outside；
The water inlet pipe and the mixer form first and strengthen reaction chamber, form static flocculation in the central draft tube
Second reaction chamber, the central draft tube form sedimentation separation third reaction chamber between the case inside wall outside.
Further, the case inside, which is lower than at water outlet height, is equipped with effluent weir, the wall highest of the effluent weir
Point is higher than the minimum point of water outlet.
Further, solid-liquid separator is equipped in the shell in third reaction chamber.
Further, the solid-liquid separator is arranged below effluent weir.
Further, the solid-liquid separator is the circular baffle of at least one set of alternating expression.
Further, the shell includes the upper cover, cylindrical cavities and lower head set gradually from top to bottom.
Further, the flocculant dosing mouth into prescription into perpendicular to mixer drainage flow direction.
Further, lower part is equipped with the water conservancy diversion tube stent for being used to support central draft tube in the shell.
Further, the shell is equipped with exhaust pipe.
Preferably, the housing bottom is equipped with supporting leg.
The utility model has the following beneficial effects:
1, the utility model is by dividing the sedimentation of the abundant reinforcing reaction process of flocculant and treated water and reactor
From independent two process sections are formed, to solve the technical problem of the sedimentation separation effect difference of existing enhanced flocculation reaction.
2, the utility model designs in shell equipped with guide shell, and water inlet, water outlet, sedimentation separation are spaced from each other, gram
Taken the existing flocculation reaction technology of biography due to the flowing of water cause flock destroy and effect of settling difference drawback so that medicament with
Treatment sewage, which is sufficiently mixed, makes sewage flocculation abundant.
3, the setting of the utility model effluent weir prevents from mixing non-uniform liquid stream outflow, has flocculation reaction abundant, heavy
The good feature of effect is dropped, is suitable for promoting the use of.
4, design of the utility model using the circular baffle of alternating expression as solid-liquid separator ensure that solid-liquid point
From effect under the premise of, solve in traditional wastewater separator solid-liquid separator using filter screen and filter screen by for a long time
The problem of work can be blocked by floc sedimentation.
5, the utility model uses the design into prescription drainage flow direction into perpendicular to mixer, enhances flocculant
Mixed effect in sewage, to enhance the reaction effect of flocculant and sewage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model reverse flow flocculation reactor；
It is respectively numbered in attached drawing are as follows: shell -1, upper cover -2, cylindrical cavities -3, lower head -4, water inlet -201, mixer -
202, flocculant dosing mouth -203, central draft tube -101, sewage draining exit -401, water outlet -301, effluent weir -302, separation of solid and liquid
Device -303, first strengthen reaction chamber -5, the second reaction chamber -6 of static flocculation, sedimentation separation third reaction chamber -7, exhaust pipe -205,
Supporting leg -8, water conservancy diversion tube stent -9.
Specific embodiment
Clear, complete description is carried out to the technical solution of the utility model below in conjunction with attached drawing, it is clear that described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on the embodiments of the present invention,
Those of ordinary skill in the art's every other embodiment obtained without making creative work belongs to this
The protection scope of utility model.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "vertical", "inner",
The orientation or positional relationship of the instructions such as "outside" be based on the orientation or positional relationship shown in the drawings, merely to just with describe this reality
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, determined with special
Orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, belonging to " first ", " second ", " third "
It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless there are specific regulation and limiting, term " installation ",
" connected ", " connection " should do the understanding of broad sense, for example, it may be being fixedly connected, be also possible to detachably link, or integrally connect
It connects；It is also possible to be mechanically connected, is also possible to be electrically connected；It is also possible to be directly connected to, is also possible to indirect by intermediary
Connection, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
As shown in Figure 1, the utility model provides a kind of reverse flow flocculation reactor, including shell 1, the case top
Equipped with water inlet 201, the water inlet connects mixer 202 by water inlet pipe, and the mixer is equipped with flocculant dosing mouth
203, the mixer is equipped with sewage inlet；The central draft tube 101 being vertically arranged, the center are equipped in the shell
The top of guide shell is connected to the sewage inlet, and the housing bottom is equipped with sewage draining exit 401, is set above the hull outside
There is water outlet 301；The utility model designs in shell equipped with guide shell, and water inlet, water outlet, sedimentation separation are spaced from each other,
It overcomes and passes existing flocculation reaction technology since the flowing of water causes the drawback of flock destruction and effect of settling difference, so that medicament
It is sufficiently mixed with treatment sewage and makes sewage flocculation abundant.
The water inlet pipe and the mixer form first and strengthen reaction chamber 5, and static wadding is formed in the central draft tube
The second reaction chamber 6 is coagulated, the central draft tube is outer to form sedimentation separation third reaction chamber 7 between the case inside wall.
The meaning of the reverse flow is to enter static flocculation second by the sewage handled in the first reinforcing reaction chamber to react
Water (flow) direction when chamber is to flow downward, from the second reaction chamber of static flocculation enter sedimentation separation third reaction chamber after water flow side
To with it is reverse before upwards, such reverse engineer has ensured the optimum efficiency of sedimentation separation, and the floc sedimentation sunk to the bottom finally passes through blowdown
The unified discharge of mouth.
The utility model is by by the sedimentation separation of flocculant and abundant the reinforcing reaction process and reactor of treated water
Independent two process sections are formed, to solve the technical problem of the sedimentation separation effect difference of existing enhanced flocculation reaction.
Further, the case inside is lower than effluent weir 302 is equipped at water outlet height, and the wall of the effluent weir is most
High point is higher than the minimum point of water outlet.
The setting of the utility model effluent weir prevents from mixing non-uniform liquid stream outflow, sedimentation abundant with flocculation reaction
The good feature of effect is suitable for promoting the use of.
Further, solid-liquid separator 303 is equipped in the shell in third reaction chamber.
Further, the solid-liquid separator is arranged below effluent weir.
Further, the solid-liquid separator is the circular baffle of at least one set of alternating expression.
Design of the utility model using the circular baffle of alternating expression as solid-liquid separator, is separated by solid-liquid separation ensure that
Effect under the premise of, solve in traditional wastewater separator solid-liquid separator using filter screen and filter screen by long-time work
The problem of work can be blocked by floc sedimentation.
Further, the shell includes the upper cover 2, cylindrical cavities 3 and lower head 4 set gradually from top to bottom.
Further, the flocculant dosing mouth into prescription into perpendicular to mixer drainage flow direction.
The utility model uses the design into prescription drainage flow direction into perpendicular to mixer, enhances flocculant and exists
Mixed effect in sewage, to enhance the reaction effect of flocculant and sewage.
Further, lower part is equipped with the water conservancy diversion tube stent 9 for being used to support central draft tube in the shell.
Further, the shell is equipped with exhaust pipe 205.
Preferably, the housing bottom is equipped with supporting leg 8.
When work, sewage strengthens reaction chamber by first that the sewage inlet being set on mixer enters in mixer
It is interior, after being sufficiently mixed, react with the flocculant by putting into flocculant dosing mouth, by water inlet pipe enter case top into
The mouth of a river, then reach enclosure interior the second reaction chamber of static flocculation in is flocculated and is layered completely, the sewage after layering into
Enter sedimentation separation third reaction chamber, due to the water (flow) direction in third reaction chamber be from bottom to top, at this time react after flocculation group
Since mass ratio is heavier, will sink to the bottom of shell, and treated " clear water " can accumulate upwards, when clear water accumulates upwards
For a long time, solid-liquid separator will do it secondary separation, some pockets of impurity that fail to flocculate of floating on the surface be separated, clear water
Continue to enter in effluent weir after floating, flows out flocculation reactor, after separation of solid and liquid, i.e., openable shell finally by water outlet
The sewage draining exit discharge flocculation group of bottom, and the intracorporal exhaust gas of shell can be discharged by the exhaust outlet of case top.Finally, passing through this
Utility model realizes enhanced flocculation and the high-efficiency sedimentation separation of sewage treatment.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, those skilled in the art make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above,
It falls within the protection scope of the present utility model.
Claims (10)
1. a kind of reverse flow flocculation reactor, it is characterised in that: including shell, the case top be equipped with water inlet, it is described into
The mouth of a river by water inlet pipe connect mixer, the mixer be equipped with flocculant dosing mouth, the mixer be equipped with sewage into
The mouth of a river；The central draft tube being vertically arranged, the top of the central draft tube and the sewage inlet are equipped in the shell
Connection, the housing bottom are equipped with sewage draining exit, are equipped with water outlet above the hull outside；
The water inlet pipe and the mixer form first and strengthen reaction chamber, form static flocculation second in the central draft tube
Reaction chamber, the central draft tube form sedimentation separation third reaction chamber between the case inside wall outside.
2. reverse flow flocculation reactor according to claim 1, it is characterised in that: the case inside is high lower than water outlet
Effluent weir is equipped at degree, the wall highest point of the effluent weir is higher than the minimum point of water outlet.
3. reverse flow flocculation reactor according to claim 1, it is characterised in that: set in third reaction chamber in the shell
There is solid-liquid separator.
4. reverse flow flocculation reactor according to claim 3, it is characterised in that: the solid-liquid separator setting is being discharged
Below weir.
5. reverse flow flocculation reactor according to claim 3 or 4, it is characterised in that: the solid-liquid separator is at least
The circular baffle of one group of alternating expression.
6. reverse flow flocculation reactor according to claim 1, it is characterised in that: the shell includes from top to bottom successively
Upper cover, cylindrical cavities and the lower head of setting.
7. reverse flow flocculation reactor according to claim 1, it is characterised in that: the flocculant dosing mouth into prescription
The drainage flow direction into perpendicular to mixer.
8. reverse flow flocculation reactor according to claim 1, it is characterised in that: lower part is equipped with for branch in the shell
Support the water conservancy diversion tube stent of central draft tube.
9. reverse flow flocculation reactor according to claim 1, it is characterised in that: the shell is equipped with exhaust pipe.
10. reverse flow flocculation reactor according to claim 1, it is characterised in that: the housing bottom is equipped with supporting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820986147.6U CN208762216U (en) | 2018-06-26 | 2018-06-26 | A kind of reverse flow flocculation reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820986147.6U CN208762216U (en) | 2018-06-26 | 2018-06-26 | A kind of reverse flow flocculation reactor |
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| Publication Number | Publication Date |
|---|---|
| CN208762216U true CN208762216U (en) | 2019-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820986147.6U Active CN208762216U (en) | 2018-06-26 | 2018-06-26 | A kind of reverse flow flocculation reactor |
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| Country | Link |
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| CN (1) | CN208762216U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113087102A (en) * | 2021-05-08 | 2021-07-09 | 徐州工程学院 | U-shaped automatic flocculation and precipitation device and method thereof |
| CN113307417A (en) * | 2021-07-28 | 2021-08-27 | 中煤科工清洁能源股份有限公司 | Desulfurization wastewater treatment device and method |
-
2018
- 2018-06-26 CN CN201820986147.6U patent/CN208762216U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113087102A (en) * | 2021-05-08 | 2021-07-09 | 徐州工程学院 | U-shaped automatic flocculation and precipitation device and method thereof |
| CN113307417A (en) * | 2021-07-28 | 2021-08-27 | 中煤科工清洁能源股份有限公司 | Desulfurization wastewater treatment device and method |
| CN113307417B (en) * | 2021-07-28 | 2021-11-16 | 中煤科工清洁能源股份有限公司 | Desulfurization wastewater treatment device and method |
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