CN216909257U - Accelerate defoaming formula sewage treatment defoaming agent spraying system - Google Patents
Accelerate defoaming formula sewage treatment defoaming agent spraying system Download PDFInfo
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- CN216909257U CN216909257U CN202123319261.4U CN202123319261U CN216909257U CN 216909257 U CN216909257 U CN 216909257U CN 202123319261 U CN202123319261 U CN 202123319261U CN 216909257 U CN216909257 U CN 216909257U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model provides an accelerate defoaming formula sewage treatment defoaming agent spraying system, sprays mechanism, inside and sprays mechanism and stirring subassembly including sewage treatment pond, surface. The surface spraying head of the surface spraying mechanism is positioned below the top cover of the sewage treatment tank, and an exhaust port is formed above the tank body of the sewage treatment tank. The internal spraying mechanism comprises a defoaming injection pump, an air pump, a vertical injection pipe and at least one horizontal injection pipe. The vertical injection pipe comprises a liquid inlet, an air inlet and at least one liquid outlet, and the liquid outlet is positioned below the sewage liquid level. The defoaming injection pump is communicated with the liquid inlet of the vertical injection pipe, and the air pump is communicated with the air inlet. The liquid outlet is located vertical ascending pipe side, and liquid outlet quantity is unanimous with horizontal ascending pipe quantity to both communicate the setting. The stirring mechanism comprises a stirring motor, the stirring motor is fixedly arranged above the top cover, a stirring shaft of the stirring motor downwards penetrates through the top cover, and at least one group of stirring blades is fixedly arranged on the side part of the stirring motor. The utility model reduces the defoaming time in the sewage treatment process and improves the defoaming efficiency.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a defoaming-accelerating type defoaming agent spraying system for sewage treatment.
Background
The sewage treatment is a process for purifying sewage according to the requirements of smooth sewage discharge or reuse water quality. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
In sewage treatment process, can adopt equalizing basin, good oxygen pond and ozone pond to carry out sewage treatment usually, in the processing procedure, because sewage can roll in carrying and going into the pond, so can produce many foams, the increase of foam is unfavorable for the processing of sewage, so will carry out the defoaming to sewage and handle.
However, in the prior art, defoaming treatment is mainly carried out in a surface defoaming mode, and in the actual use process, some problems still exist:
firstly, in the prior art, the structure in the sewage treatment tank is too simple, and the foam below the sewage surface can only be removed through the prior art after waiting for the foam to float out of the water surface, so that the defoaming method has overlong treatment time and low efficiency.
Secondly, among the prior art, mainly handle the foam on sewage surface, sewage inside still has a lot of microfoam, only carries out the defoaming to sewage surface and handles, can't thoroughly eliminate all foams of sewage, and defoaming effect is relatively poor.
Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.
Disclosure of Invention
The utility model aims to provide a defoaming-accelerating type sewage treatment defoaming agent spraying system.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides an accelerate defoaming formula sewage treatment defoaming agent spraying system, includes that sewage treatment pond, surface spray mechanism, inside spray mechanism and stirring subassembly.
The sewage treatment tank comprises a tank body, a surface spray head of the surface spray mechanism is positioned below a top cover of the tank body, and an exhaust port is formed above the tank body.
The internal spraying mechanism comprises a defoaming injection pump, a vertical injection pipe and at least one horizontal injection pipe.
The vertical injection pipe comprises a liquid inlet positioned at the upper end, a gas inlet positioned at the lower end and at least one liquid outlet positioned between the liquid inlet and the gas inlet, wherein the liquid outlet is positioned below the sewage liquid level;
the defoaming injection pump is communicated with the liquid inlet of the vertical injection pipe and is used for injecting a defoaming agent into the vertical injection pipe.
The air pump is communicated with the air inlet and is used for introducing air into the vertical injection pipe.
The liquid outlet is located the side of vertical injection pipe, horizontal injection pipe even is established the lateral part of vertical injection pipe, the quantity of liquid outlet with the quantity of horizontal injection pipe is unanimous, and one the liquid outlet with one horizontal injection pipe intercommunication sets up.
The stirring mechanism comprises a stirring motor, the stirring motor is fixedly arranged above the top cover, a stirring shaft of the stirring motor downwards penetrates through the top cover, at least one group of stirring blades are fixedly arranged on the side part of the stirring shaft, and the height positions of the stirring blades in the pool body correspond to the transverse injection pipe.
The relevant content in the above technical solution is explained as follows:
1. in the above scheme, the exhaust port above the pool body can be directly communicated with the outside atmosphere to exhaust the gas in the sewage foam to the atmosphere.
2. In the scheme, the defoaming injection pump and the air pump are positioned above the liquid level.
3. In the above-mentioned scheme, pour into defoaming agent and air into vertical injection pipe respectively through air pump and defoaming injection pump, and then can form gas-liquid mixture in vertical injection pipe, this gas-liquid mixture gets into horizontal injection pipe through the liquid outlet to in the sewage of entering cell body through horizontal injection pipe.
4. In the above scheme, the number of the stirring blades is the same as that of the transverse introducing pipes.
5. In the above scheme, the surface spraying mechanism further comprises a rotating motor; the rotating motor is fixedly arranged above the top cover, and a power output shaft of the rotating motor downwards penetrates through the top cover and is in transmission fit with the surface shower nozzle.
6. In the above scheme, the defoaming injection pump is fixedly arranged on the inner wall of the sewage treatment tank or suspended below the top cover.
7. In the above scheme, the air pump is fixedly arranged on the inner wall of the sewage treatment tank or suspended below the top cover.
8. In the above-mentioned scheme, be equipped with a plurality of dispersion defoaming thru hole on the horizontal injection pipe, promote horizontal injection pipe exhaust defoaming agent and the direct area of contact of sewage to better make the defoaming agent act on the foam in the sewage, promote the defoaming effect.
9. In the scheme, the arc-shaped reflux plates are arranged on two sides of the interior of the tank body to form a 'reflux' sewage flow direction, so that the defoaming agent is better blended into sewage.
10. In the above scheme, there are three horizontal injection pipes, which are an upper horizontal injection pipe, a middle horizontal injection pipe and a lower horizontal injection pipe. The stirring blades are three and are respectively an upper layer stirring blade, a middle layer stirring blade and a lower layer stirring blade.
11. In the above scheme, the defoaming-accelerating type sewage treatment defoaming agent spraying system further comprises a gas recovery device, and the gas recovery device is communicated with the gas exhaust port above the pool body through a gas pipeline. The gas recovery device further comprises a centrifugal fan or a Roots blower, the centrifugal fan or the Roots blower is communicated with the gas pipeline, and a negative pressure is generated through the centrifugal fan or the Roots blower, so that the space above the liquid level of the pool body becomes a negative pressure space, the accelerated rupture of foam in the liquid is facilitated, and the defoaming effect is further improved.
The working principle of the utility model is as follows:
the utility model provides an accelerate defoaming formula sewage treatment defoaming agent spraying system, includes that sewage treatment pond, surface spray mechanism, inside spray mechanism and stirring subassembly. The surface spraying head of the surface spraying mechanism is positioned below the top cover of the sewage treatment tank, and an exhaust port is arranged above the tank body of the sewage treatment tank. The internal spraying mechanism comprises a defoaming injection pump, an air pump, a vertical injection pipe and at least one horizontal injection pipe. The vertical injection pipe comprises a liquid inlet, an air inlet and at least one liquid outlet, and the liquid outlet is positioned below the liquid level of the sewage. The defoaming injection pump is communicated with a liquid inlet of the vertical injection pipe, and the air pump is communicated with an air inlet. The liquid outlet is located vertical injection pipe side, and liquid outlet quantity is unanimous with horizontal injection pipe quantity to both communicate the setting. The stirring mechanism comprises a stirring motor, the stirring motor is fixedly arranged above the top cover, a stirring shaft of the stirring motor downwards penetrates through the top cover, and at least one group of stirring blades is fixedly arranged on the side part of the stirring motor. The utility model reduces the defoaming time in the sewage treatment process and improves the defoaming efficiency.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages and effects:
1. according to the utility model, the sewage is subjected to defoaming treatment by combining the surface spraying mechanism and the internal spraying mechanism, so that the foam on the surface of the sewage can be quickly eliminated, and the foam which is not easy to float upwards in the sewage can be effectively eliminated.
2. According to the utility model, the defoaming treatment is carried out on the interior of the sewage in a mode of combining the transverse injection pipe and the stirring blades, so that the defoaming agent can be better neutralized with the sewage in the sewage treatment tank, and the defoaming effect is improved.
3. According to the utility model, air is injected into the vertical injection pipe, so that the air is discharged into the sewage treatment tank from the transverse injection pipe, and the air tends to rise in water, so that the sewage is driven to flow vertically, the full contact and neutralization of the sewage and the defoaming agent discharged by the transverse injection pipe are accelerated, and the defoaming efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of a defoaming agent spraying system for accelerating defoaming in sewage treatment according to an embodiment of the utility model;
fig. 2 is an enlarged view of fig. 1 at a.
In the above drawings: 1. a sewage treatment tank; 2. a top cover; 3. a vent; 4. a rotating electric machine; 5. a surface shower head; 6. a defoaming injection pump; 7. a vertical injection pipe; 8. an upper layer of transverse injection pipes; 9. a middle layer horizontal injection pipe; 10. a lower layer of transverse injection pipes; 11. an air pump; 12. an air addition pipe; 13. a stirring motor; 14. an upper layer stirring blade; 15. a middle layer stirring blade; 16. a lower layer stirring blade; 17. a stirring shaft; 18. an arc-shaped reflux plate; 19. dispersing and defoaming through holes.
Detailed Description
The utility model is further described with reference to the following figures and examples:
the present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the disclosure may be shown and described, and which, when modified and varied by the techniques taught herein, can be made by those skilled in the art without departing from the spirit and scope of the disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms "a", "an", "the" and "the", as used herein, also include the plural forms.
As used herein, "connected" or "positioned" refers to two or more elements or devices being in direct physical contact with each other or in indirect physical contact with each other, and may also refer to two or more elements or devices being in operation or acting on each other.
As used herein, the terms "comprising," "including," "having," and the like are open-ended terms that mean including, but not limited to.
As used herein, the term (terms), unless otherwise indicated, shall generally have the ordinary meaning as commonly understood by one of ordinary skill in the art, in this written description and in the claims. Certain words used to describe the disclosure are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the disclosure.
The terms "upper", "lower", "left", "right", and the like used herein are directional terms, and are used only for describing the positional relationship between the structures, and are not intended to limit the protection schemes and the actual implementation directions.
Example (b): accelerate defoaming formula sewage treatment defoaming agent spraying system
Referring to the attached figure 1, the spray system for the defoaming agent for accelerating defoaming in sewage treatment comprises a sewage treatment tank, a surface spray mechanism, an internal spray mechanism and a stirring assembly.
The sewage treatment tank comprises a tank body 1 and a top cover 2, a surface spraying mechanism is fixedly arranged on the top cover 2, exhaust ports 3 are formed in the upper portions of two sides of the tank body 1, the exhaust ports 3 can be directly communicated with the external atmosphere, and gas in sewage foam is discharged to the atmosphere. Arc-shaped reflux plates 18 are arranged on two sides of the interior of the tank body 1. In this embodiment, discharge sewage through the pipeline to among the sewage treatment pond cell body 1, after the defoaming is handled and is accomplished, discharge cell body 1 through the sewage after the pipeline will be defoamed.
The surface spraying mechanism comprises a surface spraying head 5 and a rotating motor 4, wherein the rotating motor 4 is fixedly installed above the top cover 2, the surface spraying head 5 is located below the tank body top cover 2, and a power output shaft of the rotating motor 4 downwards penetrates through the top cover 2 and is in transmission fit with the surface spraying head 5. The surface spray header 5 is rotated by turning on the rotary motor 4, so that the defoaming agent is uniformly scattered to each corner of the surface of the sewage treatment tank, and the surface of the sewage is sprayed and defoamed.
The internal spraying mechanism comprises a defoaming injection pump 6, a vertical injection pipe 7 and a horizontal injection pipe.
The number of the transverse injection pipes is three, namely an upper-layer transverse injection pipe 8, a middle-layer transverse injection pipe 9 and a lower-layer transverse injection pipe 10.
As shown in fig. 2, a plurality of dispersing and defoaming through holes 19 are arranged on the three horizontal injection pipes.
The vertical injection pipe 7 comprises a liquid inlet at the upper end, an air inlet at the lower end and three liquid outlets between the liquid inlet and the air inlet, wherein the liquid outlets are positioned below the sewage liquid level.
The defoaming injection pump 6 is communicated with a liquid inlet of the vertical injection pipe 7 and is positioned above the liquid level and used for injecting a defoaming agent into the vertical injection pipe 7. In this embodiment, the defoaming injection pump 6 is suspended below the top cover 2, and the defoaming injection pump 6 may also be fixedly disposed on the inner wall of the sewage treatment tank.
The internal spraying mechanism further comprises an air pump 11, the air pump 11 is communicated with the air inlet and is located above the liquid level and used for introducing air into the vertical injection pipe 7. In this embodiment, the air pump 11 is suspended below the top cover 2, and the air pump 11 may also be fixedly disposed on the inner wall of the sewage treatment tank.
The liquid outlet is located the side of vertical injection pipe 7, horizontal injection pipe even is established the lateral part of vertical injection pipe 7, the quantity of liquid outlet with the quantity of horizontal injection pipe is unanimous, all is three, and one the liquid outlet with one horizontal injection pipe intercommunication sets up.
The stirring mechanism comprises a stirring motor 13, the stirring motor 13 is fixedly arranged above the top cover 2, a stirring shaft 17 of the stirring motor 13 downwards penetrates through the top cover 2, and three groups of stirring blades are fixedly arranged on the side portion of the stirring shaft 17. The three groups of stirring blades are respectively an upper layer stirring blade 14, a middle layer stirring blade 15 and a lower layer stirring blade 16, and the height positions of the stirring blades in the tank body correspond to the transverse injection pipe.
In this embodiment, carry the defoaming agent to vertical injection pipe 7 through defoaming syringe pump 6, vertical injection pipe 7 pours the defoaming agent into the sewage treatment pond into. Wherein, vertical injection pipe 7 is connected with horizontal injection pipe 8 in upper strata, horizontal injection pipe 9 in middle level and the horizontal injection pipe 10 in lower floor in proper order from last to down to can follow the discharge that three levels in the sewage treatment pond together carried out the defoaming agent.
In this embodiment, in order to better fuse the defoaming agent into sewage, all seted up a plurality of dispersion defoaming thru holes 19 on the horizontal injection pipe 8 of upper strata, the horizontal injection pipe 9 of middle level and the horizontal injection pipe 10 of lower floor to can promote the area of direct contact from the horizontal injection pipe 8 of upper strata, the horizontal injection pipe 9 of middle level and the horizontal injection pipe 10 exhaust defoaming agent of lower floor and sewage, thereby make the defoaming agent act on the foam in the sewage better, promote defoaming effect.
In this embodiment, pour into defoaming agent and air into vertical injection pipe 7 respectively through air pump 11 and defoaming injection pump 6, and then can form the gas-liquid mixture in vertical injection pipe 7, this gas-liquid mixture passes through the liquid outlet and gets into three horizontal injection pipe to in the sewage that gets into the cell body through three horizontal injection pipe, the air is ascending trend in aqueous, thereby drive the vertical flow of sewage, accelerate sewage and horizontal injection pipe exhaust defoaming agent fully contact neutralization, promote defoaming efficiency.
In this embodiment, the stirring assembly is disposed at a side of the internal spraying mechanism and is used for stirring the defoaming agent discharged from the upper-layer transverse injection pipe 8, the middle-layer transverse injection pipe 9 and the lower-layer transverse injection pipe 10. Wherein, (mixing) shaft 17 is provided with upper stirring vane 14 for the horizontal injection pipe 8 in upper strata, (mixing) shaft 17 is provided with middle level stirring vane 15 for the horizontal injection pipe 9 in middle level, (mixing) shaft 17 is provided with lower floor's stirring vane 16 for the horizontal injection pipe 10 in lower floor, upper stirring vane 14 through stirring subassembly, middle level stirring vane 15 and lower floor's stirring vane 16 are respectively to the upper strata, the defoaming agent that middle level and lower floor pour into stirs, thereby reach and to make sewage carry out horizontal rapid flow, thereby flow the sewage in the sewage treatment pond to the dispersion defoaming through-hole department of three-layer injection pipe, reach the purpose that promotes the defoaming effect.
In this embodiment, in the process of transversely stirring sewage, the arc-shaped backflow plates 19 are arranged on the two sides of the left and right direction in the sewage treatment tank body 1 to form a 'return' type sewage flow direction, so that the defoaming agent is better blended into the sewage.
The specific working principle of the embodiment of the utility model is summarized as follows:
sewage is discharged into the sewage treatment tank body 1 through a pipeline, and the surface spray head 5 is rotated by opening the rotating motor 4, so that the spraying and defoaming are carried out on the surface of the sewage. The upper layer, the middle layer and the lower layer sewage are defoamed respectively through an upper layer transverse injection pipe 8, a middle layer transverse injection pipe 9 and a lower layer transverse injection pipe 10 and an upper layer stirring blade 14, a middle layer stirring blade 15 and a lower layer stirring blade 16 which respectively correspond to the upper layer transverse injection pipe, the middle layer transverse injection pipe and the lower layer transverse injection pipe. Through injecting air into the vertical injection pipe 7, the air is ascending trend in aqueous to drive the vertical flow of sewage, better and horizontal injection pipe exhaust defoaming agent fully contact neutralization. In the defoaming treatment process, the gas generated by the broken sewage foam is discharged to the atmosphere through the exhaust port, and after the defoaming treatment is completed, the sewage after defoaming is discharged out of the pool body 1 through the pipeline.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides an accelerate defoaming formula sewage treatment defoaming agent spraying system which characterized in that:
comprises a sewage treatment tank, a surface spraying mechanism, an internal spraying mechanism and a stirring component;
the sewage treatment tank comprises a tank body, and a surface spray head (5) of the surface spray mechanism is positioned below a top cover (2) of the tank body;
an exhaust port (3) is formed above the tank body;
the internal spraying mechanism comprises a defoaming injection pump (6), a vertical injection pipe (7) and at least one transverse injection pipe;
the vertical injection pipe (7) comprises a liquid inlet at the upper end, a gas inlet at the lower end and at least one liquid outlet between the liquid inlet and the gas inlet, wherein the liquid outlet is positioned below the sewage liquid level;
the defoaming injection pump (6) is communicated with a liquid inlet of the vertical injection pipe (7) and is used for injecting a defoaming agent into the vertical injection pipe (7);
the air pump (11) is communicated with the air inlet and is used for introducing air into the vertical injection pipe (7);
the liquid outlets are positioned on the side surface of the vertical injection pipe (7), the horizontal injection pipes are connected to the side part of the vertical injection pipe (7), the number of the liquid outlets is the same as that of the horizontal injection pipes, and one liquid outlet is communicated with one horizontal injection pipe;
the stirring mechanism comprises a stirring motor (13), the stirring motor (13) is fixedly arranged above the top cover (2), a stirring shaft (17) of the stirring motor (13) downwards penetrates through the top cover (2), at least one group of stirring blades is fixedly arranged on the side part of the stirring shaft (17), and the height positions of the stirring blades in the pool body correspond to the transverse injection pipe.
2. The spray system of the defoaming agent for accelerating the defoaming of sewage treatment according to claim 1, wherein: the surface spraying mechanism also comprises a rotating motor (4); the rotary motor (4) is fixedly arranged above the top cover (2), and a power output shaft of the rotary motor (4) penetrates through the top cover (2) downwards and is in transmission fit with the surface spray header (5).
3. The spray system of the defoaming agent for accelerating the defoaming of sewage treatment according to claim 1, wherein: the defoaming injection pump (6) is fixedly arranged on the inner wall of the sewage treatment pool (1) or is suspended below the top cover (2).
4. The accelerated defoaming sewage treatment defoamer spray system of claim 1, wherein: the air pump (11) is fixedly arranged on the inner wall of the sewage treatment tank (1) or is suspended below the top cover (2).
5. The accelerated defoaming sewage treatment defoamer spray system of claim 1, wherein: the transverse injection pipe is provided with a plurality of dispersing and defoaming through holes (19).
6. The spray system of the defoaming agent for accelerating the defoaming of sewage treatment according to claim 1, wherein: arc-shaped reflux plates (18) are arranged on two sides of the interior of the tank body.
7. The spray system of the defoaming agent for accelerating the defoaming of sewage treatment according to claim 1, wherein: the number of the transverse injection pipes is three, namely an upper-layer transverse injection pipe (8), a middle-layer transverse injection pipe (9) and a lower-layer transverse injection pipe (10).
8. The spray system of the defoaming-accelerating sewage treatment defoaming agent according to claim 7, wherein: the number of the stirring blades is three, namely an upper-layer stirring blade (14), a middle-layer stirring blade (15) and a lower-layer stirring blade (16).
9. The spray system of the defoaming agent for accelerating the defoaming of sewage treatment according to claim 1, wherein: the gas recovery device is communicated with the gas exhaust port above the pool body through a gas pipeline.
10. The spray system of the defoaming agent for accelerating the defoaming of sewage treatment according to claim 9, wherein: the gas recovery device also comprises a centrifugal fan or a Roots fan, and the centrifugal fan or the Roots fan is communicated with the gas pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123319261.4U CN216909257U (en) | 2021-12-27 | 2021-12-27 | Accelerate defoaming formula sewage treatment defoaming agent spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123319261.4U CN216909257U (en) | 2021-12-27 | 2021-12-27 | Accelerate defoaming formula sewage treatment defoaming agent spraying system |
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| CN216909257U true CN216909257U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123319261.4U Active CN216909257U (en) | 2021-12-27 | 2021-12-27 | Accelerate defoaming formula sewage treatment defoaming agent spraying system |
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| CN (1) | CN216909257U (en) |
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2021
- 2021-12-27 CN CN202123319261.4U patent/CN216909257U/en active Active
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