CN215161289U - Mixing device for coagulating sedimentation system - Google Patents
Mixing device for coagulating sedimentation system Download PDFInfo
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- CN215161289U CN215161289U CN202121289197.7U CN202121289197U CN215161289U CN 215161289 U CN215161289 U CN 215161289U CN 202121289197 U CN202121289197 U CN 202121289197U CN 215161289 U CN215161289 U CN 215161289U
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- coagulation reactor
- sedimentation system
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Abstract
The utility model provides a mixing device for a coagulating sedimentation system, which belongs to the technical field of sewage treatment equipment, and comprises a coagulating reactor box body, a medicament adding box, a water inlet and a water outlet; a plurality of turbulence columns are fixedly arranged in the box body of the coagulation reactor, and circulation gaps are arranged among the turbulence columns; the medicament adding box is communicated with one side of the coagulation reactor box body; the water inlet is positioned at one side of the reagent adding box far away from the coagulation reactor box body; the water outlet is positioned on one side of the coagulation reactor box body, which is far away from the medicament feeding box. The utility model provides a pair of a mixing arrangement for coagulating sedimentation system through the disturbance of turbulent flow post to the water, makes coagulant and sewage obtain intensive mixing, simple structure, simple to operate, and the fault rate is low.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment device, concretely relates to a mixing arrangement for coagulating sedimentation system.
Background
The coagulation process is the most basic and very important treatment process in the treatment of industrial water and domestic sewage, and by adding coagulant and coagulant aid into water, the particles which are difficult to precipitate in the water can be mutually polymerized to form colloid, and then are combined with impurities in the water body to form larger floccule. The flocculating constituent has strong adsorption capacity, can adsorb suspended matters, and can adsorb partial bacteria and soluble substances. The flocs sink down by increasing their volume through adsorption.
In a coagulating sedimentation system, a coagulant is required to be fully and quickly mixed with sewage, so that the coagulant is uniformly dispersed in the sewage, and a higher coagulating effect can be achieved. The existing coagulation equipment occupies a large space, is complex in structure, inconvenient to install and prone to failure.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a mixing arrangement for coagulating sedimentation system aims at reaching and mixes effectual and simple to operate, purpose that the fault rate is low.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a mixing device for a coagulating sedimentation system, comprising:
the device comprises a coagulation reactor box body, a plurality of flow disturbing columns and a plurality of flow guide pipes, wherein a plurality of flow disturbing columns are fixedly arranged in the coagulation reactor box body, and circulation gaps are formed among the flow disturbing columns;
the reagent feeding box is communicated with one side of the coagulation reactor box body;
the water inlet is positioned on one side of the reagent adding box, which is far away from the coagulation reactor box body;
and the water outlet is positioned on one side of the coagulation reactor box body, which is far away from the medicament feeding box.
In some embodiments, the coagulation reactor box body is of a frustum structure, and the inner diameter of the coagulation reactor box body increases from one side of the reagent feeding box to one side of the water outlet.
In some embodiments, the turbulence column is a cylinder.
In some embodiments, the axial direction of the turbulence columns is perpendicular to the water flow direction, a plurality of rows of the turbulence columns are arranged along the water flow direction, and the turbulence columns in adjacent rows are arranged in a staggered manner.
In some embodiments, the medicament feeding box is provided with a feeding port, the feeding port is provided with a first cover plate, and the coagulation reactor box body is provided with a second cover plate.
In some embodiments, a settling tank is communicated between the coagulation reactor box body and the water outlet.
In some embodiments, a sludge baffle is fixedly or hingedly arranged on the lower bottom surface of the water outlet.
In some embodiments, the settling tank is provided with a sludge outlet on a side surface.
In some embodiments, a third cover plate is provided on the settling tank.
In some embodiments, the bottom surface of the tank body of the coagulation reactor is inclined downwards from the medicament feeding box to the water outlet.
In the implementation mode, the coagulation reactor box body is used for fully mixing sewage and a medicament and carrying out coagulation reaction, the medicament adding box is used for adding the coagulant, the water flow direction of the sewage passes through the medicament adding box from a water inlet, when the medicament and the sewage pass through the turbulence columns in the coagulation reactor box body, a speed difference is formed between the two turbulence columns by water flow, the water flow speed at the back side of the turbulence columns is almost zero, a vortex area is formed, and after multi-stage turbulence mixing, the coagulant is fully mixed with the sewage. The mixing device for the coagulating sedimentation system generates vortex through disturbance of a water body, and simultaneously generates a water flow velocity difference, so that a coagulant and sewage are fully mixed; and simple structure, simple to operate, the fault rate is low, and head loss is little.
Drawings
Fig. 1 is a schematic front view of a mixing device for a coagulating sedimentation system according to an embodiment of the present invention;
fig. 2 is a schematic view of a water flow direction of a mixing device for a coagulating sedimentation system according to an embodiment of the present invention;
fig. 3 is a schematic front view of a mixing device for a coagulating sedimentation system according to a second embodiment of the present invention;
fig. 4 is a schematic side view of a mixing device for a coagulating sedimentation system according to a second embodiment of the present invention;
fig. 5 is a schematic side view of a mixing device for a coagulating sedimentation system according to a third embodiment of the present invention.
Description of reference numerals:
1. a water inlet; 2. a medicament adding box; 21. a first cover plate; 3. a coagulation reactor box; 31. a turbulence column; 32. a second cover plate; 4. a settling tank; 41. a sludge baffle; 42. a sludge outlet; 43. a third cover plate; 5. a water outlet; 6. sewage; 7. and (4) sludge.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, a mixing device for a coagulation sedimentation system according to the present invention will now be described. The mixing device for the coagulating sedimentation system comprises: a plurality of turbulence columns 31 are fixedly arranged in the coagulation reactor box body 3, and circulation gaps are arranged among the turbulence columns 31; the reagent feeding box 2 is communicated with one side of the coagulation reactor box body 3; the water inlet 1 is positioned on one side of the reagent adding box 2, which is far away from the coagulation reactor box body 3; and the water outlet 5 is positioned on one side of the coagulation reactor box body 3, which is far away from the medicament adding box 2.
Specifically, the turbulence column 31 is higher than the water flow height to perform turbulence so as to achieve sufficient mixing, the turbulence column 31 is a stainless steel part, the water outlet 5 is provided with a filter screen for filtering the sludge 7, and the coagulation reactor box 3 is provided with a coagulant aid feeding port so as to facilitate coagulation aid precipitation.
The embodiment provides a mixing arrangement for coagulating sedimentation system, compare with prior art, coagulation reactor box 3 is used for making sewage 6 and medicament intensive mixing and take place coagulation reaction, the medicament is thrown and is thrown case 2 and be used for throwing in the coagulant, case 2 is thrown to 6 rivers directions of sewage through the medicament by water inlet 1, in coagulation reactor box 3, when medicament and sewage 6 pass through turbulence column 31, rivers form the speed difference between two turbulence column 31, the dorsal side water velocity of turbulence column 31 is nearly zero, form vortex area, after multistage turbulence mixes, coagulant and sewage 6 intensive mixing. The mixing device for the coagulating sedimentation system generates vortex by disturbance of a water body, and simultaneously generates a water flow velocity difference, so that a coagulant and sewage 6 are fully mixed; and simple structure, simple to operate, the fault rate is low, and head loss is little.
In the second embodiment, as shown in fig. 3 to 4, the chemical feeding box 2 is provided with a feeding port, the feeding port is provided with a first cover plate 21, and the coagulation reactor box 3 is provided with a second cover plate 32. A settling tank 4 is also communicated between the coagulation reactor box body 3 and the water outlet 5. A sludge baffle plate 41 is fixedly arranged on the lower bottom surface of the water outlet 5. The side of the settling tank 4 is provided with a sludge outlet 42. A third cover plate 43 is arranged on the settling tank 4. The coagulation reactor box body 3 is of a frustum structure, and the inner diameter of the coagulation reactor box body 3 is gradually increased from one side of the medicament feeding box 2 to one side of the water outlet 5. The turbulence column 31 is a cylinder. The turbulence columns 31 are arranged in a plurality of vertical rows relative to the water flow direction, and the turbulence columns 31 in adjacent rows are arranged in a staggered manner.
Specifically, the first cover plate 21 may be hinged to the feed port, may also be separated from the feed port, and is covered in a clamping manner, and may also be covered in a screw-thread fit manner at the feed port, and the second cover plate 32 may also be connected to the coagulation reactor tank 3 in a manner similar to that of the first cover plate 21, in this embodiment, the first cover plate 21 is provided with a handle, which is convenient for opening the first cover plate 21. The settling tank 4 is used for containing sludge 7 generated after coagulation reaction in the coagulation reactor tank body 3, the coagulant and the sewage 6 are fully mixed after passing through the turbulence column 31, the sludge 7 is generated after reaction, the speed is gradually slowed down when water flows pass through the mixing device because the water outlet 5 is larger than the water inlet 1 and the head loss, and the sludge 7 generated after full mixing can be settled to the bottom of the tank in the settling tank 4. The lower bottom surface of the water outlet 5 is provided with a sludge baffle 41 which can baffle the sludge 7 in the settling tank 4, and if the sludge baffle 41 is hinged, the sludge baffle 41 can be opened after the reaction is finished, so that the sludge 7 is discharged. The side of the settling tank 4 is provided with a sludge outlet 42, in this embodiment, the sludge outlet 42 is arranged on the sludge baffle 41, and the sludge outlet 42 is used for discharging the sludge 7. A filter screen is arranged above the sludge baffle 41 and is used for filtering the sludge 7 and blocking the sludge 7 in the settling tank 4. Set up third apron 43 on the setting tank 4 for overhaul and conveniently clear up mud 7, optionally, third apron 43 can be articulated with setting tank 4, also can joint or screw-thread fit connection. The turbulence columns 31 of a plurality of cylinders are arranged perpendicularly to the water flow direction, and adjacent row is crisscross arranges, can form speed difference between turbulence columns 31, and behind multirow turbulence columns 31, sewage 6 and medicament intensive mixing and the intensive reaction form the colloid, and then combine with aquatic impurity to form the flocculating constituent, and the flocculating constituent adsorbs material volume increase on every side and sinks, deposits to the bottom in settling tank 4.
Optionally, the bottom of the settling tank 4 is provided with a sludge pushing plate facing the sludge outlet 42 for pushing the sludge 7 out of the settling tank 4.
In the third embodiment, as shown in fig. 5, the bottom surface of the tank body 3 of the coagulation reactor is inclined downward from the chemical adding tank 2 to the water outlet 5.
Specifically, the bottom surface of the coagulation reactor box body 3 is provided with a slope, and the bottom surface of one side of the coagulation reactor box body 3, which is close to the medicament adding box 2, is higher than the bottom surface of one side of the water outlet 5. The slope can accelerate the flow rate of the sewage 6, and the coagulant is more fully mixed with the sewage 6 when flowing through the turbulence column 31.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A mixing device for a coagulation sedimentation system, comprising:
the device comprises a coagulation reactor box body, a plurality of flow disturbing columns and a plurality of flow guide pipes, wherein a plurality of flow disturbing columns are fixedly arranged in the coagulation reactor box body, and circulation gaps are formed among the flow disturbing columns;
the reagent feeding box is communicated with one side of the coagulation reactor box body;
the water inlet is positioned on one side of the reagent adding box, which is far away from the coagulation reactor box body;
and the water outlet is positioned on one side of the coagulation reactor box body, which is far away from the medicament feeding box.
2. The mixing device for the coagulating sedimentation system, according to claim 1, wherein the coagulating reactor box body has a frustum structure, and the inner diameter of the coagulating reactor box body increases from the medicament feeding box side to the water outlet side.
3. A mixing apparatus for a coagulating sedimentation system, as claimed in claim 1, wherein the turbulence column is cylindrical.
4. The mixing device according to claim 3, wherein the axial direction of the turbulence columns is perpendicular to the water flow direction, a plurality of the turbulence columns are arranged in a plurality of rows along the water flow direction, and the turbulence columns in adjacent rows are arranged in a staggered manner.
5. The mixing apparatus of claim 1, wherein the reagent feeding box has a feeding port, the feeding port has a first cover plate, and the coagulation reactor box has a second cover plate.
6. A mixing apparatus for a coagulation sedimentation system according to claim 1, wherein a sedimentation tank is further communicated between the coagulation reactor tank and the water outlet.
7. The mixing device of claim 6, wherein the lower bottom surface of the water outlet is fixedly or hingedly provided with a sludge baffle.
8. A mixing apparatus for a coagulating sedimentation system, according to claim 7, wherein the sedimentation tank is provided with a sludge outlet at a side thereof.
9. A mixing apparatus for a coagulating sedimentation system, according to claim 6, wherein the sedimentation tank is provided with a third cover plate.
10. The mixing device for a coagulating sedimentation system, according to claim 1, wherein the bottom surface of the tank body of the coagulating reactor is inclined downward from the chemical feeding tank to the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121289197.7U CN215161289U (en) | 2021-06-09 | 2021-06-09 | Mixing device for coagulating sedimentation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121289197.7U CN215161289U (en) | 2021-06-09 | 2021-06-09 | Mixing device for coagulating sedimentation system |
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| CN215161289U true CN215161289U (en) | 2021-12-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926225A (en) * | 2021-12-17 | 2022-01-14 | 江苏净视源能源环保研究院有限公司 | Turbulent flow device for sedimentation tank for sewage treatment |
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2021
- 2021-06-09 CN CN202121289197.7U patent/CN215161289U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926225A (en) * | 2021-12-17 | 2022-01-14 | 江苏净视源能源环保研究院有限公司 | Turbulent flow device for sedimentation tank for sewage treatment |
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