CN215886723U - Advanced sewage treatment device - Google Patents
Advanced sewage treatment device Download PDFInfo
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- CN215886723U CN215886723U CN202122255630.1U CN202122255630U CN215886723U CN 215886723 U CN215886723 U CN 215886723U CN 202122255630 U CN202122255630 U CN 202122255630U CN 215886723 U CN215886723 U CN 215886723U
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Abstract
The utility model relates to a sewage advanced treatment device, which comprises: the anaerobic reaction pond, the top of anaerobic reaction pond is provided with the water inlet, sets up the adjacent aerobic reaction pond in anaerobic reaction pond one side sets up the adjacent sludge sedimentation tank of aerobic reaction pond opposite side, sludge sedimentation tank's bottom is equipped with the drain, through first pipeline with the dephosphorization denitrogenation adsorption tower of sludge sedimentation tank one side intercommunication, the bottom of dephosphorization denitrogenation adsorption tower is equipped with waste material collector. The sewage advanced treatment device and the process disclosed by the utility model are suitable for advanced treatment of most industrial sewage and domestic sewage, have excellent effects, and are particularly suitable for phosphorus and nitrogen removal of sewage.
Description
Technical Field
The utility model belongs to the field of advanced sewage treatment, and particularly relates to an advanced sewage treatment device.
Background
In recent years, with the rapid development of economy and society, a large amount of new chemicals are widely applied to industrial and agricultural production and daily life, most chemicals finally enter industrial and agricultural production sewage and domestic sewage, and the traditional sewage treatment method and device have an unobvious treatment effect on pollutants of the type and can seriously threaten the water environment quality without being treated well.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sewage advanced treatment device, which aims to at least solve one of the technical problems in the prior art.
The technical scheme of the utility model is a sewage advanced treatment device, which comprises: anaerobic reaction tank, anaerobic reaction tank's top is provided with the water inlet, sets up anaerobic reaction tank one side adjacent aerobic reaction tank sets up the sludge sedimentation tank that aerobic reaction tank opposite side is adjacent, sludge sedimentation tank's bottom is equipped with the drain, through first pipeline with the dephosphorization denitrogenation adsorption tower of sludge sedimentation tank one side intercommunication, dephosphorization denitrogenation adsorption tower's bottom is equipped with waste material collector, the inside top side of dephosphorization denitrogenation adsorption tower is provided with first dosing tank, through the second pipeline with the advanced oxidation reaction tower of dephosphorization denitrogenation adsorption tower one side intercommunication, install the delivery port on advanced oxidation reaction tower's the lateral wall, the inside bottom side of advanced oxidation reaction tower is provided with the second dosing tank, wherein, anaerobic reaction tank reaches separate through first baffle part between the aerobic reaction tank, be equipped with the first intercommunication aerobic reaction tank's first intercommunication between the below of first baffle and the bottom plate of anaerobic reaction tank The aerobic reaction tank and the sludge sedimentation tank are partially separated by a second partition plate, and a second communication port communicated with the sludge sedimentation tank is arranged between the upper end of the second partition plate and the top plate of the aerobic reaction tank.
Furthermore, the middle part of the top part in the sludge sedimentation tank is partially divided into inner cavities through a third partition plate, and a third communicating port is arranged between the lower part of the third partition plate and the bottom plate of the sludge sedimentation tank and is communicated with the two cavities in the sludge sedimentation tank.
Furthermore, the top and the bottom of the aerobic reaction tank are respectively provided with an exhaust port and an air inlet.
Further, the top of dephosphorization and denitrification adsorption tower is equipped with first motor, the axis of rotation transmission of first motor connects first stirring rake, first stirring rake setting is at the inside cavity of dephosphorization and denitrification adsorption tower.
Further, the top of advanced oxidation reaction tower is equipped with the second motor, the axis of rotation transmission of second motor is connected the second stirring rake, the second stirring rake sets up the internal cavity at advanced oxidation reaction tower.
Furthermore, the first pipeline is provided with an automatic recording flow meter for measuring the flow of the sewage passing through the first pipeline, and the second pipeline is provided with a pipeline pump for discharging and pumping the sewage.
Further, a pH detector for measuring the pH value of the sewage is arranged in the inner cavity of the dephosphorizing and denitrifying absorption tower.
Further, a packing layer is arranged in the middle of the inner cavity of the advanced oxidation reaction tower, and the packing layer is arranged between the lower portion of the second stirring paddle and the upper portion of the second dosing tank.
The beneficial effects of the utility model are as follows.
The sewage in the sewage advanced treatment device flows through the anaerobic reaction tank and the aerobic reaction tank in the front for microbial decomposition, sludge is physically precipitated in the sludge precipitation tank, the phosphorus and nitrogen removal adsorption towers in the two reactors in the back absorb phosphate and ammonia nitrogen of the sewage in the phosphorus and nitrogen removal adsorption process by adding reaction liquid medicine, and finally the sewage is subjected to oxidation reaction in the advanced oxidation reaction tower to remove organic pollutants in the water, so that relatively clean treated effluent is obtained finally. The combined advanced treatment process of biological decomposition, physical adsorption and advanced oxidation is suitable for advanced treatment of most industrial sewage and domestic sewage, and has excellent effect.
Drawings
FIG. 1 is a general schematic diagram according to an embodiment of the utility model.
Fig. 2 is a top view of an embodiment in accordance with the utility model.
FIG. 3 is a general flow diagram for treating wastewater according to an embodiment of the present invention.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the schemes and the effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the descriptions of upper, lower, left, right, top, bottom, etc. used in the present invention are only relative to the positional relationship of the components of the present invention with respect to each other in the drawings.
Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.
It will be understood that, although the terms first, second, third, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element of the same type from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.
Referring to fig. 1 to 3, in some embodiments, the present invention discloses an advanced wastewater treatment apparatus, including: an anaerobic reaction tank 100, an aerobic reaction tank 200, a sludge sedimentation tank 300, a dephosphorization and denitrification adsorption tower 400 and an advanced oxidation reaction tower 500.
Referring to the anaerobic reaction tank 100 of fig. 1, a water inlet 110 is provided at the top of the anaerobic reaction tank 100, and the water inlet 110 is used for introducing sewage to be treated. And an aerobic reaction tank 200 arranged adjacent to one side of the anaerobic reaction tank 100. The sludge sedimentation tank 300 is arranged adjacent to the other side of the aerobic reaction tank 200, and the bottom of the sludge sedimentation tank 300 is provided with a sewage outlet 310. The sewage is in the anaerobic reaction tank and the aerobic reaction tank, and organic substances in the sewage are decomposed under the metabolism of microorganisms.
With reference to fig. 1, the dephosphorizing and denitrifying adsorption tower 400 is communicated with one side of the sludge settling tank 300 through a first pipeline 710, a waste collector 410 is arranged at the bottom of the dephosphorizing and denitrifying adsorption tower 400, and a first dosing tank 420 is arranged at the top side inside the dephosphorizing and denitrifying adsorption tower 400. The first dosing tank 420 is filled with an adsorbent and a pH adjusting liquid, and the two agents have two functions: the adsorbent is used for adsorbing phosphate and ammonia nitrogen of the sewage in the dephosphorization and denitrification adsorption tower, and the pH regulating solution is used for regulating the pH value of the sewage in the dephosphorization and denitrification adsorption tower.
With reference to fig. 1, the advanced oxidation reaction tower 500 is connected to one side of the adsorption tower 400 through a second pipe 720, a water outlet 510 is installed on a sidewall of the advanced oxidation reaction tower 500, and a second dosing tank 520 is installed on a bottom side of the inside of the advanced oxidation reaction tower 500. The second dosing box 520 is filled with oxidant persulfate required by the advanced oxidation reaction, and the oxidant and organic matters in the sewage undergo redox reaction to achieve the effect of removing organic pollutants in the water.
Referring to fig. 1, the anaerobic reaction tank 100 and the aerobic reaction tank 200 are partially separated by a first partition plate 610, a first communication port 611 communicating with the aerobic reaction tank 200 is provided below the first partition plate 610 and between the bottom plates of the anaerobic reaction tank 100, the aerobic reaction tank 200 and the sludge settling tank 300 are partially separated by a second partition plate 620, and a second communication port 621 communicating with the sludge settling tank 300 is provided between the upper end of the second partition plate 620 and the top plate of the aerobic reaction tank 200.
The sewage in the sewage advanced treatment device flows through the anaerobic reaction tank and the aerobic reaction tank in the front for microbial decomposition, sludge of the sewage is physically precipitated in the sludge precipitation tank, the phosphorus and nitrogen removal adsorption towers in the two reactors in the back absorb phosphate and ammonia nitrogen of the sewage in the phosphorus and nitrogen removal adsorption process by adding reaction liquid medicine, and finally the sewage is subjected to oxidation reaction in the advanced oxidation reaction tower to remove organic pollutants in water, so that clean treated effluent is obtained finally. The combined advanced treatment process of biological decomposition, physical adsorption and advanced oxidation is suitable for advanced treatment of most industrial sewage and domestic sewage, and has excellent effect.
Referring to fig. 1, the middle part of the top of the sludge settling tank 300 is partially separated into internal cavities by a third partition plate 630, a third communicating port 631 is arranged between the lower part of the third partition plate 630 and the bottom plate of the sludge settling tank 300 to communicate with the two internal cavities of the sludge settling tank 300, the arrangement of the third partition plate in the figure effectively prevents sewage with sludge from the adjacent aerobic reaction tanks from being conveyed to the dephosphorizing and denitrifying absorption tower too early through a first pipeline, and effectively prevents excessive sludge impurities from flowing into the dephosphorizing and denitrifying absorption tower.
Referring to fig. 1, the top and bottom of an aerobic reaction tank 200 are respectively provided with an exhaust port 210 and an air inlet 220, gas to be reacted with sewage is introduced through the air inlet at the bottom of the aerobic reaction tank, and then product gas and residual gas after reaction are exhausted through the exhaust port at the top.
Referring to fig. 1, a first motor 430 is disposed at the top of the adsorption tower 400, a rotating shaft of the first motor 430 is in transmission connection with a first stirring paddle 431, and the first stirring paddle 431 is disposed in an internal cavity of the adsorption tower 400. In the dephosphorizing and denitrifying absorption tower, the sewage, the absorbent and the pH regulating solution are stirred by the first stirring paddle to be fully mixed and reacted.
Referring to fig. 1, a second motor 530 is disposed at the top of the advanced oxidation reaction tower 500, a rotating shaft of the second motor 530 is in transmission connection with a second stirring paddle 531, and the second stirring paddle 531 is disposed in the inner cavity of the advanced oxidation reaction tower 500. The advanced oxidation reaction tower fully generates oxidation reduction reaction with the sewage by stirring the organic matters by the second stirring paddle.
Referring to fig. 1, an automatic recording flow meter 711 for measuring the flow of wastewater through the first pipe 710 is installed on the first pipe 710, so as to facilitate monitoring and counting of the flow of wastewater flowing through the first pipe to the dephosphorizing and denitrifying absorption tower. The second pipe 720 is provided with a pipe pump 721 for pumping the sewage to accelerate the efficiency of pumping the sewage to the advanced oxidation reaction tower.
Referring to fig. 1, a pH detector 440 for measuring the pH of the wastewater in the adsorption tower is installed in the internal cavity of the adsorption tower 400.
Referring to fig. 1, the middle part of the internal cavity of the advanced oxidation reaction tower 500 is provided with a packing layer 540, the packing layer 540 is arranged below the second stirring paddle 531 and between the top of the second dosing tank 520, the second dosing tank is filled with oxidant persulfate required by the advanced oxidation reaction, sewage reaches the effect of activating the oxidant through scouring the packing layer, then under the stirring condition of the second stirring paddle driven by the second motor, the redox reaction occurs to reach the effect of removing the novel organic pollutants in the water, and finally, the water is discharged through a water outlet after the cleaner treatment liquid is obtained.
Adopt foretell device to handle sewage: the sewage to be treated enters the anaerobic reaction tank through the water inlet, the sewage enters the aerobic reaction tank through the first communicating port, and then enters the sludge sedimentation tank through the second communicating port, the biological treatment on the sewage is completed in the three reactors, organic substances in the sewage are decomposed under the metabolic action of microorganisms, the adsorption function of the sludge on the organic substances, colloid and certain heavy metals is used for further reducing main pollution indexes such as COD, ammonia nitrogen and heavy metals, the microorganisms decompose salts generated by the organic substances and silt in the sewage, silt pollutants are discharged through the sewage discharge port, gas which needs to react in the aerobic reaction tank and is reacted with the sewage is introduced through the air inlet at the bottom, and then the product gas and the residual gas after the reaction are discharged through the exhaust port at the top. The sewage treated by the three reactors is respectively sent to a dephosphorization and denitrification adsorption tower through a first pipeline, an adsorbent and a pH regulating solution are added into a first dosing tank, the adsorbent adsorbs phosphate and ammonia nitrogen of the sewage in dephosphorization and denitrification adsorption, and the sewage, the adsorbent and the pH regulating solution are stirred by a first stirring paddle in the dephosphorization and denitrification adsorption tower to be fully mixed and reacted. Then the sewage is conveyed into the advanced oxidation reaction tower through a second pipeline, the effect of removing organic pollutants in the water is achieved by the oxidation-reduction reaction between the internal oxidant and the sewage, and the advanced oxidation reaction tower stirs the organic matters and the sewage through a second stirring paddle to fully generate the oxidation-reduction reaction.
The present invention is not limited to the above embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present disclosure should be included in the scope of the present disclosure as long as the technical effects of the present invention are achieved by the same means. Are intended to fall within the scope of the present invention. The utility model is capable of other modifications and variations in its technical solution and/or its implementation, within the scope of protection of the utility model.
Claims (8)
1. An advanced wastewater treatment device, comprising:
an anaerobic reaction tank (100), wherein the top of the anaerobic reaction tank (100) is provided with a water inlet (110),
an aerobic reaction tank (200) arranged adjacent to one side of the anaerobic reaction tank (100),
a sludge sedimentation tank (300) which is arranged adjacent to the other side of the aerobic reaction tank (200), a sewage outlet (310) is arranged at the bottom of the sludge sedimentation tank (300),
a dephosphorizing and denitrifying absorption tower (400) communicated with one side of the sludge sedimentation tank (300) through a first pipeline (710), a waste material collector (410) is arranged at the bottom of the dephosphorizing and denitrifying absorption tower (400), a first dosing box (420) is arranged at the top side in the dephosphorizing and denitrifying absorption tower (400),
an advanced oxidation reaction tower (500) communicated with one side of the dephosphorization and denitrification adsorption tower (400) through a second pipeline (720), a water outlet (510) is arranged on the side wall of the advanced oxidation reaction tower (500), a second dosing box (520) is arranged at the bottom side in the advanced oxidation reaction tower (500),
wherein, anaerobic reaction pond (100) reach separate through first baffle (610) part between aerobic reaction pond (200), be equipped with first intercommunication mouth (611) that communicate aerobic reaction pond (200) between the below of first baffle (610) and the bottom plate of anaerobic reaction pond (100), aerobic reaction pond (200) reach separate through second baffle (620) part between mud sedimentation tank (300), be equipped with second intercommunication mouth (621) that communicate mud sedimentation tank (300) between the roof of second baffle (620) divided upper end and aerobic reaction pond (200).
2. The advanced wastewater treatment plant according to claim 1,
the middle part of the inside top of the sludge settling tank (300) is partially separated into the inner cavities through a third partition plate (630), and a third communicating port (631) is arranged between the lower part of the third partition plate (630) and the bottom plate of the sludge settling tank (300) to communicate the two inner cavities of the sludge settling tank (300).
3. The advanced wastewater treatment plant according to claim 1,
the top and the bottom of the aerobic reaction tank (200) are respectively provided with an air outlet (210) and an air inlet (220).
4. The advanced wastewater treatment plant according to claim 1,
the top of the dephosphorizing and denitrifying adsorption tower (400) is provided with a first motor (430), the rotating shaft of the first motor (430) is in transmission connection with a first stirring paddle (431), and the first stirring paddle (431) is arranged in the inner cavity of the dephosphorizing and denitrifying adsorption tower (400).
5. The advanced wastewater treatment plant according to claim 1,
the top of advanced oxidation reaction tower (500) is equipped with second motor (530), second stirring rake (531) is connected in the axis of rotation transmission of second motor (530), second stirring rake (531) set up the inside cavity at advanced oxidation reaction tower (500).
6. The advanced wastewater treatment plant according to claim 1,
an automatic recording flow meter (711) for metering the flow of sewage through the first pipe (710) is mounted on the first pipe (710),
and a pipeline pump (721) for discharging and pumping sewage is arranged on the second pipeline (720).
7. The advanced wastewater treatment plant according to claim 4,
and a pH detector (440) for measuring the pH value of the sewage is arranged in the inner cavity of the dephosphorizing and denitrifying adsorption tower (400).
8. The advanced wastewater treatment plant according to claim 5,
a packing layer (540) is arranged in the middle of the inner cavity of the advanced oxidation reaction tower (500), and the packing layer (540) is arranged between the lower part of the second stirring paddle (531) and the upper part of the second dosing box (520).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122255630.1U CN215886723U (en) | 2021-09-17 | 2021-09-17 | Advanced sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122255630.1U CN215886723U (en) | 2021-09-17 | 2021-09-17 | Advanced sewage treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN215886723U true CN215886723U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122255630.1U Active CN215886723U (en) | 2021-09-17 | 2021-09-17 | Advanced sewage treatment device |
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| CN (1) | CN215886723U (en) |
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2021
- 2021-09-17 CN CN202122255630.1U patent/CN215886723U/en active Active
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