CN217398713U - EGSB reactor with large height-diameter ratio for decolorizing printing and dyeing wastewater - Google Patents
EGSB reactor with large height-diameter ratio for decolorizing printing and dyeing wastewater Download PDFInfo
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- CN217398713U CN217398713U CN202221697614.6U CN202221697614U CN217398713U CN 217398713 U CN217398713 U CN 217398713U CN 202221697614 U CN202221697614 U CN 202221697614U CN 217398713 U CN217398713 U CN 217398713U
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Abstract
The utility model discloses an EGSB reactor with large height-diameter ratio for decolorizing printing and dyeing wastewater, which comprises a reactor body, wherein the reactor body comprises a reaction cylinder as a main body, the inner wall of the reaction cylinder is fixedly connected with a mounting plate near the top, the center of the top of the mounting plate is fixedly connected with a stirring motor, and a protective cover is fixed outside the stirring motor; the utility model discloses a from adding sodium hydroxide solution and flocculating agent in two filling tubes respectively toward the reaction cylinder to drive the stirring leaf through agitator motor and rotate the reaction rate who accelerates waste water and sodium hydroxide solution and flocculating agent, and then can effectually accelerate the processing speed to waste water, waste water after sodium hydroxide solution and flocculating agent are handled can discharge after the separation of three-phase separator.
Description
Technical Field
The utility model relates to a sewage treatment device technical field specifically is a big height-diameter ratio EGSB reactor for printing and dyeing wastewater decoloration.
Background
The EGSB reactor is an anaerobic reactor, is mainly used for treating sewage and wastewater, has a removal rate of organic matters as high as more than 85 percent, and has stable operation and stable water outlet.
Publication No. 201921926903.7 provides an EGSB wastewater treatment plant comprising: a reactor comprising a reaction zone, a suspension zone located above the reaction zone; the water distribution system is connected to the bottom of the reactor; the three-phase separator is positioned at the top of the suspension zone; and the three-dimensional net-shaped filler layer is positioned between the three-phase separator and the suspension area.
Waste water is comparatively calm in reaction cylinder among this technical scheme, therefore takes place that its inside chemical reaction speed is slower, and indirect extension is to waste water treatment's time, and the suspended solid come-up can not satisfy the demand to printing and dyeing waste water treatment among this technical scheme simultaneously. In view of this, we propose an EGSB reactor with a large aspect ratio for decolorizing printing and dyeing wastewater.
SUMMERY OF THE UTILITY MODEL
In order to make up the defects, the utility model provides a large height-diameter ratio EGSB reactor for decolorizing printing and dyeing wastewater.
The technical scheme of the utility model is that:
the EGSB reactor with the large height-diameter ratio for decoloring the printing and dyeing wastewater comprises a reactor body, wherein the reactor body comprises a reaction cylinder serving as a main body, an installation plate is fixedly connected to the position, close to the top, of the inner wall of the reaction cylinder, a stirring motor is fixedly connected to the center of the top of the installation plate, a protective cover is fixed outside the stirring motor, a stirring shaft coaxially fixed with an output shaft of the stirring motor is rotatably connected to the center of the bottom of the installation plate, and a plurality of groups of stirring blades are coaxially fixed on the outer wall of the stirring shaft; the outer wall of the reaction cylinder is positioned below the mounting plate, and two feeding pipes are symmetrically arranged below the mounting plate.
As a preferred technical scheme, a water distribution cavity is arranged at the top of the reaction cylinder, and a water distribution plate is arranged at the bottom of the inner wall of the water distribution cavity.
As a preferable technical scheme, the bottom of the reactor body is communicated with a flow extending layer, the flow extending layer comprises two support plates which are connected to the inner wall of the reactor body in a clamping mode in parallel, and a three-dimensional net layer is arranged between the two support plates.
As the preferred technical scheme, a plurality of water holes are formed in the two supporting plates.
As a preferred technical scheme, the mounting plate is positioned on the outer side of the protective cover and is provided with a plurality of through holes distributed in an annular shape.
As a preferable technical scheme, a three-phase separator is arranged at the bottom of the delayed flow layer.
As a preferred technical scheme, the top of the water distribution cavity is communicated with a water inlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a from adding sodium hydroxide solution and flocculating agent in two filling tubes respectively toward the reaction cylinder to drive the stirring leaf through agitator motor and rotate the reaction rate who accelerates waste water and sodium hydroxide solution and flocculating agent, and then can effectually accelerate the processing speed to waste water, waste water after sodium hydroxide solution and flocculating agent are handled can discharge after the separation of three-phase separator.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the internal structure of FIG. 1 according to the present invention;
fig. 3 is a schematic structural view of the middle mounting plate of the present invention.
The meaning of the individual reference symbols in the figures is:
1. a reactor body; 11. a reaction cylinder; 12. mounting a plate; 120. perforating; 13. a protective cover; 14. a stirring motor; 15. a stirring shaft; 16. stirring blades; 2. a water distribution cavity; 20. a water distribution plate; 3. a three-phase separator; 4. a flow delaying layer; 41. a support plate; 42. a stereoscopic mesh layer; 5. a water inlet pipe; 6. a feed tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
the EGSB reactor with the large height-diameter ratio for decoloring the printing and dyeing wastewater comprises a reactor body 1, wherein the reactor body 1 comprises a reaction cylinder 11 serving as a main body, a mounting plate 12 is fixedly connected to the inner wall of the reaction cylinder 11 close to the top, a stirring motor 14 is fixedly connected to the center of the top of the mounting plate 12, a protective cover 13 is fixed outside the stirring motor 14, a stirring shaft 15 coaxially fixed with an output shaft of the stirring motor 14 is rotatably connected to the center of the bottom of the mounting plate 12, and a plurality of groups of stirring blades 16 are coaxially fixed on the outer wall of the stirring shaft 15; two feed pipes 6 are symmetrically arranged on the outer wall of the reaction cylinder 11 below the mounting plate 12. Add sodium hydroxide solution and flocculating agent in reaction cylinder 11 respectively through two filling tubes 6 to drive stirring leaf 16 through agitator motor 14 and rotate and accelerate the reaction rate of waste water with sodium hydroxide solution and flocculating agent, and then can effectually accelerate the processing speed to waste water, waste water after sodium hydroxide solution and flocculating agent are handled can discharge after separating through three-phase separator 3.
It should be added that the reactor body 1 further comprises a transition cylinder communicating below the reaction cylinder 11 and a settling zone communicating below the transition cylinder.
Preferably, the reaction cylinder 11 is provided with a water distribution chamber 2 at the top, and a water distribution plate 20 is provided at the bottom of the inner wall of the water distribution chamber 2. The water distribution plate 20 may make the wastewater flowing down through the water distribution plate 20 more uniform.
Preferably, the bottom of the reactor body 1 is communicated with the flow extending layer 4, the flow extending layer 4 comprises two support plates 41 connected to the inner wall of the reactor body in a parallel clamping manner, and a three-dimensional net layer 42 is arranged between the two support plates 41. The reaction time of the wastewater, the sodium hydroxide solution and the flocculating agent can be prolonged under the action of the three-dimensional net layer 42.
It should be noted that the three-dimensional mesh layer 42 is formed by stacking a plurality of porous mesh layers.
Preferably, the two support plates 41 are provided with a plurality of water holes.
Preferably, the mounting plate 12 is provided with a plurality of through holes 120 distributed annularly on the outer side of the shield 13.
Preferably, the bottom of the continuous flow layer 4 is provided with a three-phase separator 3. The present three-phase separator 3 is one of the prior art and will therefore not be described in more detail.
Preferably, the top of the water distribution chamber 2 is communicated with a water inlet pipe 5.
The utility model discloses a big head-to-toe ratio EGSB reactor for printing and dyeing wastewater decoloration is when using, at first send printing and dyeing wastewater into water distribution chamber 2 through inlet tube 5, waste water enters into reactor body 1 behind water distribution plate 20 in, with simultaneously respectively from two filling tubes 6 toward reactor body 1 in add sodium hydroxide solution and flocculating agent and start agitator motor 14, it advances and drive stirring leaf 16 and rotate to drive (mixing) shaft 15 through agitator motor 14, can stir the waste water in the reactor body 1, accelerate the reaction rate of waste water and sodium hydroxide solution and flocculating agent, the waste water that enters into excessive section of thick bamboo and settling zone begins to deposit, and make waste water and sodium hydroxide solution and flocculating agent fully react through delaying layer 4, and finally discharge after three-phase separator 3 separates.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A big aspect ratio EGSB reactor for decoloration of printing and dyeing wastewater, including reactor body (1), its characterized in that: the reactor body (1) comprises a reaction cylinder (11) serving as a main body, a mounting plate (12) is fixedly connected to the inner wall of the reaction cylinder (11) close to the top, a stirring motor (14) is fixedly connected to the center of the top of the mounting plate (12), a protective cover (13) is fixed outside the stirring motor (14), a stirring shaft (15) coaxially fixed with an output shaft of the stirring motor (14) is rotatably connected to the center of the bottom of the mounting plate (12), and a plurality of groups of stirring blades (16) are coaxially fixed on the outer wall of the stirring shaft (15); the outer wall of the reaction cylinder (11) is positioned below the mounting plate (12) and is symmetrically provided with two feeding pipes (6).
2. The EGSB reactor having a large height-diameter ratio for decolorizing printing and dyeing wastewater of claim 1, characterized in that: the water distribution chamber (2) is installed at the top of the reaction cylinder (11), and the water distribution plate (20) is installed at the bottom of the inner wall of the water distribution chamber (2).
3. The EGSB reactor having a large height-diameter ratio for decolorizing printing and dyeing wastewater according to claim 2, characterized in that: the reactor is characterized in that the bottom of the reactor body (1) is communicated with a flow extending layer (4), the flow extending layer (4) comprises two support plates (41) which are connected to the inner wall of the reactor body in a clamping mode in parallel, and a three-dimensional net layer (42) is arranged between the two support plates (41).
4. A large aspect ratio EGSB reactor for decolorizing printing and dyeing wastewater according to claim 3, characterized in that: a plurality of water holes are formed in the two supporting plates (41).
5. The EGSB reactor with large height-diameter ratio for decolorizing printing and dyeing wastewater according to claim 4, characterized in that: the mounting plate (12) is positioned on the outer side of the protective cover (13) and is provided with a plurality of through holes (120) distributed in an annular shape.
6. The EGSB reactor with large height-diameter ratio for decolorizing printing and dyeing wastewater according to claim 3, characterized in that: and a three-phase separator (3) is arranged at the bottom of the flow delaying layer (4).
7. The EGSB reactor with large height-diameter ratio for decolorizing printing and dyeing wastewater according to claim 2, characterized in that: the top of the water distribution cavity (2) is communicated with a water inlet pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221697614.6U CN217398713U (en) | 2022-07-04 | 2022-07-04 | EGSB reactor with large height-diameter ratio for decolorizing printing and dyeing wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221697614.6U CN217398713U (en) | 2022-07-04 | 2022-07-04 | EGSB reactor with large height-diameter ratio for decolorizing printing and dyeing wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217398713U true CN217398713U (en) | 2022-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221697614.6U Active CN217398713U (en) | 2022-07-04 | 2022-07-04 | EGSB reactor with large height-diameter ratio for decolorizing printing and dyeing wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217398713U (en) |
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2022
- 2022-07-04 CN CN202221697614.6U patent/CN217398713U/en active Active
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