CN216878888U - Mixed flocculation and precipitation equipment for water supply treatment - Google Patents
Mixed flocculation and precipitation equipment for water supply treatment Download PDFInfo
- Publication number
- CN216878888U CN216878888U CN202122538197.2U CN202122538197U CN216878888U CN 216878888 U CN216878888 U CN 216878888U CN 202122538197 U CN202122538197 U CN 202122538197U CN 216878888 U CN216878888 U CN 216878888U
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- driving
- shaft
- mixed flocculation
- sliding groove
- stirring
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- 238000005189 flocculation Methods 0.000 title claims abstract description 52
- 230000016615 flocculation Effects 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000001556 precipitation Methods 0.000 title description 4
- 238000003756 stirring Methods 0.000 claims abstract description 58
- 238000004062 sedimentation Methods 0.000 claims abstract description 41
- 239000010865 sewage Substances 0.000 claims abstract description 14
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 11
- 230000015271 coagulation Effects 0.000 description 7
- 238000005345 coagulation Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
A mixed flocculation and sedimentation device for water supply treatment comprises a mixed flocculation and sedimentation tank, wherein a sewage inlet pipe and a reagent kit are arranged at the top of the mixed flocculation and sedimentation tank, a sewage outlet pipe is arranged at the bottom of the mixed flocculation and sedimentation tank, a stirring shaft is arranged in the mixed flocculation and sedimentation tank, stirring blades which are arranged in a staggered manner are arranged on the stirring shaft, a driving shaft is arranged above the stirring shaft, a positioning key is arranged on the outer surface of the middle lower part of the driving shaft, a key groove is arranged in the stirring shaft, a driving pinion is arranged at the top of the driving shaft, a driving gearwheel is arranged on the outer side of the driving pinion, a driving shaft is arranged above the driving gearwheel, and a driving column is arranged on the middle upper part of the driving shaft. The stirring shaft moves upwards or downwards in the mixing flocculation settling tank while rotating, so that the stirring effect is improved.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to mixed flocculation and precipitation equipment for water treatment.
Background
Coagulation refers to a process of aggregating colloidal particles and fine suspended solids in water by some method, and is a unit operation in water and wastewater treatment processes. The coagulation comprises two processes of mixing and flocculation, wherein the mixing process is that the electrokinetic potential of colloidal particles is reduced or eliminated due to the addition of electrolyte, so that colloidal particles lose stability, and destabilized particles are mutually aggregated into micro aggregates; the flocculation process mainly refers to the process of agglomeration of destabilized colloids or fine suspended solids into large floccules. The coagulation method has wide application in water supply and wastewater treatment, and in the water supply treatment, the coagulation method can not only reduce the sensory property indexes of the water quality such as turbidity, chromaticity and the like of raw water, but also remove various toxic and harmful pollutants; in wastewater treatment, coagulation may be used after biological treatment to aid in clarification of the effluent. Compared with other methods, the coagulation method has the advantages of high treatment efficiency, mature and stable treatment method, simple operation, low power consumption and the like.
In the operation process of the coagulation treatment process, a stirring device is required to be used for fully mixing the flocculating agent and the water body, the stirring efficiency of the stirring device has great influence on the efficiency of flocculation and precipitation, and the problem of how to promote the effect of the stirring device is required to be solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems mentioned in the background art, the embodiment of the utility model provides a mixed flocculation and sedimentation device for water supply treatment, which comprises a mixed flocculation and sedimentation tank, wherein a sewage inlet pipe and a reagent kit are arranged at the top of the mixed flocculation and sedimentation tank, a sewage outlet pipe is arranged at the bottom of the mixed flocculation and sedimentation tank, a stirring shaft is arranged in the mixed flocculation and sedimentation tank, stirring blades which are arranged in a staggered manner are arranged on the stirring shaft, a driving shaft is arranged above the stirring shaft, a positioning key is arranged on the outer surface of the middle lower part of the driving shaft, a key groove is arranged in the stirring shaft, the driving shaft is in sliding fit with the key groove through the positioning key, the top end of the driving shaft penetrates through the top of the mixed flocculation and sedimentation tank and is rotatably connected with the lower surface of a mounting plate, a driving pinion is arranged at the top of the driving shaft, and a driving gearwheel is arranged on the outer side of the driving pinion, the improved flocculation and sedimentation mixing machine is characterized in that the driving pinion is matched with the driving gear wheel, a driving shaft is arranged above the driving gear wheel, the bottom end of the driving shaft is fixedly connected with the middle of the upper surface of the driving gear wheel, a driving column is arranged on the middle upper portion of the driving shaft, a limiting groove is formed in the top of the stirring shaft, a shaft sleeve is arranged on the outer side of the limiting groove, the shaft sleeve is fixedly connected with the bottom end of the push-pull rod through a connecting rod, the top end of the push-pull rod penetrates through the top of the mixed flocculation and sedimentation tank and is fixedly connected with one end of the driving sliding shaft, the other end of the driving sliding shaft is arranged in the driving sliding groove and is in sliding fit with the driving sliding groove, the driving sliding groove is arranged on the driving column, the driving sliding groove comprises an upper horizontal sliding groove and a lower horizontal sliding groove, and an inclined sliding groove is arranged between the opposite end portions of the upper horizontal sliding groove and the lower horizontal sliding groove.
Preferably, the distance between the upper horizontal chute and the lower horizontal chute is greater than the height difference between the inside of the mixing flocculation sedimentation tank and the stirring shaft.
And arc-shaped channels are arranged between the upper horizontal sliding chute and the lower horizontal sliding chute and between the inclined sliding chutes.
Preferably, the driving column and the driving shaft are coaxially arranged and fixedly installed.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that at least:
according to the utility model, the stirring shaft drives the stirring blades on the stirring shaft, so that the mixing efficiency of the reagent and the sewage in the mixing flocculation sedimentation tank is promoted, the stirring shaft is matched with the driving sliding shaft in the driving sliding groove while rotating, the driving sliding shaft drives the stirring shaft to move upwards or downwards in the mixing flocculation sedimentation tank through the push-pull rod and the connecting rod, the stirring area of the stirring shaft is changed in a reciprocating manner, and the stirring effect is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the stirring shaft in the low range of the present invention;
FIG. 2 is a schematic view of the overall structure of the stirring shaft in elevation in the present invention.
In the shown drawing, a mixed flocculation and sedimentation tank 1, a sewage inlet pipe 2, a kit 3, a sewage outlet pipe 4, a stirring shaft 5, a stirring blade 6, a driving shaft 7, a positioning key 8, a mounting plate 9, a driving pinion 10, a driving gearwheel 11, a driving shaft 12, a driving column 13, a limiting groove 14, a shaft sleeve 15, a connecting rod 16, a push-pull rod 17, a driving sliding shaft 18, an upper horizontal sliding groove 19, a lower horizontal sliding groove 20 and an inclined sliding groove 21.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly connected to the other element or intervening elements may also be present.
In the present invention, unless otherwise specified, the terms of orientation such as "upper, lower, left, right" used herein generally refer to the upper, lower, left, and right directions as shown in fig. 1. "inner and outer" refer to the inner and outer portions of a particular contour. "distal and proximal" refer to distal and proximal relative to a component.
As shown in fig. 1-2, a mixed flocculation and sedimentation device for water treatment comprises a mixed flocculation and sedimentation tank 1, wherein a sewage inlet pipe 2 and a reagent kit 3 are arranged at the top of the mixed flocculation and sedimentation tank 1, sewage enters the mixed flocculation and sedimentation tank 1 from the sewage inlet pipe 2, a flocculating agent is released from the reagent kit 3 and enters the mixed flocculation and sedimentation tank 1, a sewage outlet pipe 4 is arranged at the bottom of the mixed flocculation and sedimentation tank 1, a stirring shaft 5 is arranged in the mixed flocculation and sedimentation tank 1, stirring blades 6 which are arranged in a staggered manner are arranged on the stirring shaft 5, a driving shaft 7 is arranged above the stirring shaft 5, a positioning key 8 is arranged on the outer surface of the middle lower part of the driving shaft 7, a key groove is arranged in the stirring shaft 5, the driving shaft 7 is in sliding fit with the key groove through the positioning key 8, and the top end of the driving shaft 7 penetrates through the top of the mixed flocculation and sedimentation tank 1 and is rotatably connected with the lower surface of a mounting plate 9, the top of drive shaft 7 is provided with drive pinion 10, the outside of drive pinion 10 is provided with drive gear wheel 11, drive pinion 10 cooperatees with drive gear wheel 11, the top of drive gear wheel 11 is provided with driving shaft 12, the well upper portion of driving shaft 12 is provided with drive post 13, the bottom of driving shaft 12 and the upper surface middle part fixed connection of drive gear wheel 11, driving shaft 12 rotates under the drive of motor, driving shaft 12 rotates and can drive gear wheel 11 simultaneously and drive post 13 and rotate, drive gear wheel 11 rotates accessible drive pinion 10 and rotates, the number of teeth of drive pinion 10 is less than the number of teeth of drive gear wheel 11, drive gear wheel 11 can reach the effect with higher speed with drive pinion 10, drive pinion 10 drives drive shaft 7 and rotates, drive shaft 7 cooperatees through navigation key 8 and keyway and drives (mixing) shaft 5 and rotate, the stirring blades 6 on the stirring shaft 5 stir the flocculating agent and the water body in the mixed flocculation settling tank 1 to promote fusion and accelerate flocculation reaction, the driving column 13 and the driving shaft 12 are coaxially arranged and fixedly installed, the top of the stirring shaft 5 is provided with a limit groove 14, the outer side of the limit groove 14 is provided with a shaft sleeve 15, the shaft sleeve 15 is fixedly connected with the bottom end of a push-pull rod 17 through a connecting rod 16, the top end of the push-pull rod 17 penetrates through the top of the mixed flocculation settling tank 1 and is fixedly connected with one end of a driving sliding shaft 18, the other end of the driving sliding shaft 18 is arranged in the driving sliding groove and is in sliding fit with the driving sliding groove, the driving sliding groove is arranged on the driving column 13 and comprises an upper horizontal sliding groove 19 and a lower horizontal sliding groove 20, an inclined sliding groove 21 is arranged between the opposite end parts of the upper horizontal sliding groove 19 and the lower horizontal sliding groove 20, and when the driving column 13 rotates on the driving shaft 12, the driving sliding shaft 18 slides in the driving sliding groove, when the driving sliding shaft 18 is positioned in the upper horizontal sliding groove 19, the stirring shaft 5 is positioned at an elevation, when the driving sliding shaft 18 is positioned in the lower horizontal sliding groove 20, the stirring shaft 5 is positioned at a low range, when the driving sliding shaft 18 slides in the inclined sliding groove 21, because the height of the driving sliding shaft 18 is in a changing process, the driving sliding shaft 18 drives the stirring shaft 5 to move upwards or downwards in the mixed flocculation settling tank 1 through the push-pull rod 17 and the connecting rod 16.
The distance between the upper horizontal chute 19 and the lower horizontal chute 20 is larger than the height difference between the inside of the mixing flocculation sedimentation tank 1 and the stirring shaft 5, so that the stirring shaft 5 can be ensured to reciprocate up and down in the mixing flocculation sedimentation tank 1.
An arc-shaped channel is arranged between the upper horizontal sliding groove 19 and the lower horizontal sliding groove 20 and the inclined sliding groove 21, so that the driving sliding shaft 18 can be prevented from being clamped and stably switched in the switching process between the inclined sliding groove 21 and the upper horizontal sliding groove 19 and the lower horizontal sliding groove 20.
According to the utility model, the stirring shaft 5 drives the stirring blades 6 thereon to promote the mixing efficiency of the reagent and the sewage in the mixed flocculation and sedimentation tank 1, the stirring shaft 5 rotates and is matched with the driving sliding shaft 18 in the driving sliding groove, the driving sliding shaft 18 drives the stirring shaft 5 to move upwards or downwards in the mixed flocculation and sedimentation tank 1 through the push-pull rod 17 and the connecting rod 16, the stirring position of the stirring shaft 5 is changed in a reciprocating manner, and the stirring effect is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. A mixed flocculation sedimentation device for water supply treatment is characterized by comprising a mixed flocculation sedimentation box, wherein a sewage inlet pipe and a reagent kit are arranged at the top of the mixed flocculation sedimentation box, a sewage outlet pipe is arranged at the bottom of the mixed flocculation sedimentation box, a stirring shaft is arranged in the mixed flocculation sedimentation box, stirring blades which are arranged in a staggered manner are arranged on the stirring shaft, a driving shaft is arranged above the stirring shaft, a positioning key is arranged on the outer surface of the middle lower part of the driving shaft, a key groove is arranged in the stirring shaft, the driving shaft is in sliding fit with the key groove through the positioning key, the top end of the driving shaft penetrates through the top of the mixed flocculation sedimentation box and is rotatably connected with the lower surface of a mounting plate, a driving pinion is arranged at the top of the driving shaft, a driving gear wheel is arranged on the outer side of the driving pinion, the driving pinion is matched with the driving gear wheel, the improved flocculation and sedimentation mixing machine is characterized in that a driving shaft is arranged above the driving large gear, the bottom end of the driving shaft is fixedly connected with the middle of the upper surface of the driving large gear, a driving column is arranged on the middle upper portion of the driving shaft, a limiting groove is formed in the top of the stirring shaft, a shaft sleeve is arranged on the outer side of the limiting groove and fixedly connected with the bottom end of the push-pull rod through a connecting rod, the top end of the push-pull rod penetrates through the top of the mixed flocculation and sedimentation tank to be fixedly connected with one end of the driving sliding shaft, the other end of the driving sliding shaft is arranged in the driving sliding groove and is in sliding fit with the driving sliding groove, the driving sliding groove is arranged on the driving column and comprises an upper horizontal sliding groove and a lower horizontal sliding groove, and an inclined sliding groove is formed between the opposite end portions of the upper horizontal sliding groove and the lower horizontal sliding groove.
2. The mixed flocculation and sedimentation device for feedwater treatment of claim 1, wherein the distance between the upper horizontal chute and the lower horizontal chute is greater than the difference between the inside of the mixed flocculation and sedimentation tank and the height of the stirring shaft.
3. The mixed flocculation and sedimentation equipment for feedwater treatment of claim 2, wherein an arc-shaped channel is provided between the upper and lower horizontal chutes and the inclined chute.
4. The mixed flocculation and sedimentation equipment for feedwater treatment of claim 3, wherein the drive column is coaxially and fixedly mounted with the drive shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122538197.2U CN216878888U (en) | 2021-10-21 | 2021-10-21 | Mixed flocculation and precipitation equipment for water supply treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122538197.2U CN216878888U (en) | 2021-10-21 | 2021-10-21 | Mixed flocculation and precipitation equipment for water supply treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216878888U true CN216878888U (en) | 2022-07-05 |
Family
ID=82196079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122538197.2U Expired - Fee Related CN216878888U (en) | 2021-10-21 | 2021-10-21 | Mixed flocculation and precipitation equipment for water supply treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216878888U (en) |
-
2021
- 2021-10-21 CN CN202122538197.2U patent/CN216878888U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |