CN209940520U - Novel coagulation and flocculation system of high-efficiency dissolved air flotation device - Google Patents
Novel coagulation and flocculation system of high-efficiency dissolved air flotation device Download PDFInfo
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- CN209940520U CN209940520U CN201920317749.7U CN201920317749U CN209940520U CN 209940520 U CN209940520 U CN 209940520U CN 201920317749 U CN201920317749 U CN 201920317749U CN 209940520 U CN209940520 U CN 209940520U
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Abstract
The utility model provides a novel coagulation flocculation system of a high-efficiency dissolved air flotation device, which is characterized in that the coagulation flocculation system comprises a pipeline mixer and an outer shell, wherein a coagulation area is arranged on the left side of the outer shell, the pipeline mixer is connected with the left side of the coagulation area, the right side of the coagulation area is connected with the left side of the flocculation area through a pipeline, the coagulation area comprises a plurality of coagulation pipes, the coagulation pipes are distributed in an array shape, two coagulation pipes which are close to each other are communicated, the flocculation area comprises a first baffle, a second baffle and a third baffle, a grid plate is arranged between the third baffle and the second baffle, and the third baffle is obliquely arranged from bottom to top towards the right side; the utility model has the advantages that: the front parts of the coagulation area and the flocculation area have a liquid level difference, water to be treated falls into the flocculation area, the water to be treated is mixed and flocculated in a folded plate mixing system in a natural hydraulic mode, natural hydraulic power is utilized, devices such as a stirrer and the like do not need to be configured, and the system is simple and convenient to maintain.
Description
Technical Field
The utility model relates to an air supporting technical field especially relates to a novel flocculation system that congeals of high-efficient dissolved air supporting device.
Background
With the rapid development of economy in China, the importance of seawater desalination is gradually reflected. Since seawater contains a large amount of algae, colloidal substances and a small amount of grease, it is difficult to remove by other clarification techniques. The air floatation device is provided with an integrated flocculation tank, and water entering the flocculation area is fully mixed with coagulant aid and then enters the air floatation tank, so that suspended matters, grease and algae in water can be effectively removed, and therefore, the air floatation process presents irreplaceable advantages in the pretreatment of seawater desalination.
The traditional dissolved air flotation process has low load, large occupied area, more matched equipment and complex operation and maintenance, and the popularization and the application of the process are limited to a certain extent. At present, a common dissolved air floatation system is provided with a coagulation stirrer, a flocculation stirrer and other devices besides a dissolved air water pump and an air compressor, and the operation and maintenance are complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel coagulation and flocculation system of high-efficient dissolved air flotation device.
In order to realize the purpose, the technical scheme of the utility model is that:
a novel coagulation and flocculation system of a high-efficiency dissolved air flotation device is characterized by comprising a pipeline mixer and an outer shell, wherein the upper side of the outer shell is open, a coagulation area is arranged on the left side of the outer shell, the output end of the pipeline mixer is connected with the input end of the upper part of the left side of the coagulation area through a pipeline, the output end of the upper part of the right side of the coagulation area is connected with the input end of the upper part of the left side of the flocculation area through a pipeline, the coagulation area comprises a plurality of coagulation pipes which are distributed in an array shape and are communicated with the upper parts of two coagulation pipes which are close to each other, the flocculation area comprises a first partition plate, a second partition plate and a third partition plate which are vertically arranged and are parallel to each other, the first partition plate, the second partition plate and the third partition plate are sequentially arranged from left to right, the lower end of the first partition plate is fixedly connected with the, the lower end of the second partition board is spaced from the bottom plate of the outer shell, the upper end of the second partition board is higher than the upper end of the first partition board, a grid plate is arranged between the third partition board and the second partition board, a fixing column is arranged at the top end of the grid plate and horizontally arranged along the front-back direction, the rear end of the fixing column is connected with the upper end of the rear side plate of the outer shell, and the third partition board is obliquely arranged from bottom to top towards the right side.
The utility model has the advantages that: mixing water to be treated and a coagulant on a pipeline mixer, entering a coagulation area after mixing, enabling the coagulated water to flow through the coagulation area from bottom to top, enabling the coagulated water to be treated to flow into a first area of a flocculation area from the coagulation area, enabling the coagulation area and the front part of the flocculation area to have a liquid level difference, enabling the water to be treated to fall into the flocculation area, and enabling the water to be treated to be mixed and flocculated in a folded plate mixing system in a natural hydraulic mode; the functions of the devices are effectively replaced by the action of natural water force, so that the product does not need to be provided with devices such as a stirrer and the like except a dissolved air water pump and an air compressor, and the system is simple and convenient to maintain.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Reference numerals:
1 outer shell of pipeline mixer 2, 3 coagulation zone, 4 coagulation pipe, 5 flocculation zone
6 a first partition 7, a second partition 8, a third partition 9 and a grid plate 10 fix the columns.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a novel coagulation flocculation system of high-efficient dissolved air flotation device, as shown in figure 1, its characterized in that, it includes pipeline mixer 1 and shell body 2, and pipeline mixer 1 is used for carrying on throwing of coagulant and hydraulic stirring, the upside of shell body 2 is uncovered, the left side of shell body 2 is equipped with thoughtlessly congeals district 3, pipeline mixer 1's output passes through the pipeline and is connected with the input on 3 left sides upper portions in the district of congealing, the output on 3 right sides upper portions in the district of congealing passes through the pipeline and is connected with the input on 5 left sides upper portions in the district of flocculation, it includes that a plurality of thoughtlessly congeals pipe 4 to congeal district 3, it is that array form distributes to congeal pipe 4, preferably 4 array, the upper portion intercommunication of two thoughtlessly congeal pipes 4.
As shown in fig. 1, the flocculation area 5 includes a first partition plate 6, a second partition plate 7 and a third partition plate 8 which are vertically arranged and parallel to each other, the first partition plate 6, the second partition plate 7 and the third partition plate 8 are sequentially arranged from left to right, the lower end of the first partition plate 6 is fixedly connected with the bottom plate of the outer shell 2, the upper end of the first partition plate 6 is lower than the upper end of the rear side plate of the outer shell 2, the lower end of the second partition plate 7 is spaced from the bottom plate of the outer shell 2, the upper end of the second partition plate 7 is higher than the upper end of the first partition plate 6, a grid plate 9 is arranged between the third partition plate 8 and the second partition plate 7, a fixing column 10 is arranged at the top end of the grid plate 9, the fixing column 10 is horizontally arranged along the front-back direction, the rear end of the fixing column 10 is connected with the upper end of the rear side plate of the outer shell 2, the fixing column 10 and the connected grid plate 9 can be dismounted at any time, so that the grid plate 9 is convenient to clean and maintain, and the third partition plate 8 is obliquely arranged from bottom to top towards the right side.
The first partition plate 6, the second partition plate 7 and the third partition plate 8 are preferably made of glass fiber reinforced plastic, the first partition plate 6, the second partition plate 7, the third partition plate 8 and the grid plate 9 form a folded plate mixing system, a flocculating agent is added into water to be treated from the upstream of the folded plate mixing system, the treated water added with the flocculating agent overflows to the front side of the second partition plate 7 from the upper end of the first partition plate 6, then flows to the front side of the third partition plate 8 from the lower part of the second partition plate 7, is filtered by the grid plate 9 and flows out from a right inclined part at the upper end of the third partition plate 8, and the right inclined part at the upper end of the third partition plate 8 plays a role in rightward drainage.
The utility model discloses an implement the step as follows:
1) mixing the water to be treated and a coagulant in a pipeline mixer 1, feeding the mixed water into a coagulation area 3, and allowing the coagulated water to flow through all coagulation pipes 4 of the coagulation area 3 from bottom to top;
2) the water to be treated after coagulation in the coagulation area 3 flows into the front part of the flocculation area 5 from the coagulation pipe 4 on the right side, namely a gap between the first partition plate 6 and the coagulation area 3, a liquid level difference exists between the coagulation area 3 and the first area of the flocculation area 5, the water to be treated falls into the flocculation area 5, and the treated water is mixed and flocculated in a folded plate mixing system in a natural hydraulic manner.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (2)
1. A novel coagulation and flocculation system of a high-efficiency dissolved air flotation device is characterized by comprising a pipeline mixer and an outer shell, wherein the upper side of the outer shell is open, a coagulation area is arranged on the left side of the outer shell, the output end of the pipeline mixer is connected with the input end of the upper part of the left side of the coagulation area through a pipeline, the output end of the upper part of the right side of the coagulation area is connected with the input end of the upper part of the left side of the flocculation area through a pipeline, the coagulation area comprises a plurality of coagulation pipes which are distributed in an array shape and are communicated with the upper parts of two coagulation pipes which are close to each other, the flocculation area comprises a first partition plate, a second partition plate and a third partition plate which are vertically arranged and are parallel to each other, the first partition plate, the second partition plate and the third partition plate are sequentially arranged from left to right, the lower end of the first partition plate is fixedly connected with the, the lower end of the second partition board is spaced from the bottom plate of the outer shell, the upper end of the second partition board is higher than the upper end of the first partition board, a grid plate is arranged between the third partition board and the second partition board, a fixing column is arranged at the top end of the grid plate and horizontally arranged along the front-back direction, the rear end of the fixing column is connected with the upper end of the rear side plate of the outer shell, and the third partition board is obliquely arranged from bottom to top towards the right side.
2. The coagulation and flocculation system of the high-efficiency dissolved air flotation device as claimed in claim 1, wherein the first partition plate, the second partition plate and the third partition plate are made of glass fiber reinforced plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317749.7U CN209940520U (en) | 2019-03-13 | 2019-03-13 | Novel coagulation and flocculation system of high-efficiency dissolved air flotation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920317749.7U CN209940520U (en) | 2019-03-13 | 2019-03-13 | Novel coagulation and flocculation system of high-efficiency dissolved air flotation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209940520U true CN209940520U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920317749.7U Active CN209940520U (en) | 2019-03-13 | 2019-03-13 | Novel coagulation and flocculation system of high-efficiency dissolved air flotation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209940520U (en) |
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2019
- 2019-03-13 CN CN201920317749.7U patent/CN209940520U/en active Active
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