CN218968967U - SBR reactor for advanced oxidation process - Google Patents

SBR reactor for advanced oxidation process Download PDF

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CN218968967U
CN218968967U CN202221807013.6U CN202221807013U CN218968967U CN 218968967 U CN218968967 U CN 218968967U CN 202221807013 U CN202221807013 U CN 202221807013U CN 218968967 U CN218968967 U CN 218968967U
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reactor
main body
storage tank
medicine storage
reactor main
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江进
郭钦
王桢
关朝婷
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Guangdong University of Technology
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Guangdong University of Technology
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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 relates to an SBR reactor for an advanced oxidation process, which comprises a reactor main body, a mud scraping plate, a first mud bucket, a second mud bucket, a first medicine storage tank, a second medicine storage tank, a third medicine storage tank, a fourth medicine storage tank and an aeration device, wherein the mud scraping plate is arranged on the reactor main body; the upper part of the reactor main body is provided with a water inlet, and the lower part of the reactor main body is provided with a water outlet; the first mud bucket is arranged on the outer wall of the upper part of the reactor main body; the mud scraping plate is arranged above the inside of the reactor main body and is positioned at the same height as the first mud bucket; the second mud bucket is arranged at the bottom of the reactor main body, and the reactor main body is communicated with the second mud bucket through a pore canal; the reactor main body is detachably connected with the second mud bucket. The SBR reactor is suitable for the advanced oxidation process in which the effluent contains both floaters and precipitants, can also realize the combination of a plurality of advanced oxidation reactions in the same reactor, and has wide application prospect.

Description

SBR reactor for advanced oxidation process
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to an SBR reactor for an advanced oxidation process.
Background
Advanced oxidation techniques (AOPs) are common techniques in water treatment, and are widely applied to pretreatment or advanced treatment of water treatment, and narrow-definition AOPs are mainly techniques involving hydroxyl radicals (OH), and with development, more reactive species such as sulfate radicals, intermediate valence metals, singlet oxygen, and the like are developed. The oxidation species generally have higher oxidation-reduction potential, can thoroughly decompose organic matters, improve biodegradability, is favored, has wide application prospect, but the conventional advanced oxidation reaction has more process steps and troublesome operation, and occupies a large area due to a plurality of structures, so that the oxidation species are not easy to popularize; the generated sludge is more (such as Fenton iron sludge), and the treatment is troublesome.
The prior art discloses an SBR reactor for Fenton reaction, but the Fenton reactor cannot be applied to all advanced oxidation technologies, such as technologies which contain floaters and sediments in the effluent at the same time, due to the development of advanced oxidation technologies, different oxidation process active species, different reaction products, different control directions of substances contained in the effluent and the like.
Disclosure of Invention
The utility model provides an SBR reactor for advanced oxidation process, which aims to solve the problem that the Fenton reactor in the prior art is not suitable for advanced oxidation process containing floats and sediments in effluent.
In order to solve the technical problems, the utility model adopts the following technical scheme:
an SBR reactor for an advanced oxidation process comprises a reactor main body, a mud scraping plate, a first mud bucket, a second mud bucket, a first medicine storage tank, a second medicine storage tank, a third medicine storage tank, a fourth medicine storage tank and an aeration device;
the upper part of the reactor main body is provided with a water inlet, and the lower part of the reactor main body is provided with a water outlet;
the first mud bucket is arranged on the outer wall of the upper part of the reactor main body; the mud scraping plate is arranged above the inside of the reactor main body and is positioned at the same height as the first mud bucket;
the reactor main body is respectively communicated with the first medicine storage tank, the second medicine storage tank, the third medicine storage tank and the fourth medicine storage tank through connecting pipelines;
the second mud bucket is arranged at the bottom of the reactor main body, and the reactor main body is communicated with the second mud bucket through a pore canal; the reactor main body is detachably connected with the second mud bucket.
When the SBR reactor is used, acid, alkali, oxidant and reducing agent required by a high-grade oxidation process can be added into the reactor main body through the medicine storage tank, oxygen required by the reaction is provided through the aeration device, floaters generated by the reaction can be removed through the mud scraping plate and collected in the first mud bucket, and bottom sediments can be directly collected in the second mud bucket, so that the SBR reactor is suitable for the high-grade oxidation process in which the floaters and the sediments are contained in effluent.
Preferably, peristaltic pumps are respectively arranged on the pipelines of the reactor main body communicated with the first medicine storage tank, the second medicine storage tank, the third medicine storage tank and the fourth medicine storage tank.
Preferably, a decanter is arranged on the inner wall of the reactor main body. The decanter may be any of a rotary, siphon or float type. The water decanter is arranged to ensure that the water quality of the effluent is better and the effluent does not contain impurities.
Preferably, the aeration device comprises an aeration blower provided outside the reactor body and an aerator in communication with the aeration blower through a connecting pipe.
More preferably, the aeration blower 15 is also in communication with an oxygen tank 21 and a nitrogen tank 22.
Preferably, a switch for controlling whether the sludge is collected or not is arranged on the second sludge hopper.
Preferably, a mud discharging pipe is arranged on the second mud bucket. More preferably, a control valve is arranged on the mud discharging pipe. After the mud discharging pipe and the control valve are arranged, the mud discharging can be realized without separating the second mud bucket from the reactor main body.
Preferably, an ORP detector (oxidation-reduction potential detector) and a PLC controller are provided outside the reactor body, and the ORP detector and the PLC controller are connected with a peristaltic pump through lines. The on-line monitoring device is arranged, so that the pH of the water body can be detected, and the automatic operation is realized.
Preferably, the water inlet is provided with a first flowmeter; the water outlet is provided with a second flowmeter. The water inlet and the water outlet are provided with flow meters, and the flow rate of the inlet water or the outlet water can be quantitatively controlled.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides an SBR reactor for an advanced oxidation process, which is provided with a mud bucket below the reactor and above the outer wall of the reactor and a mud scraping plate at the upper part of the reactor, wherein the mud scraping plate can remove floating matters above the liquid level in a reactor main body and store the floating matters in the mud bucket above the outer wall of the reactor, and bottom sediment can be collected in the mud bucket below the reactor. Meanwhile, the SBR reactor can also realize the combination of a plurality of advanced oxidation reactions in the same reactor. In addition, compared with the traditional advanced oxidation process which needs to construct a plurality of reaction tanks, the SBR reactor disclosed by the utility model has the advantages of small occupied area, convenience in operation, easiness in adjustment and strong shock resistance.
Drawings
FIG. 1 is a schematic structural view of an SBR reactor for advanced oxidation process of example 1;
FIG. 2 is a schematic structural view of the SBR reactor for advanced oxidation process of example 2;
FIG. 3 is a schematic structural view of the SBR reactor for advanced oxidation process of example 3.
Wherein 1 is a first medicine storage tank, 2 is a second medicine storage tank, 3 is a third medicine storage tank, 4 is a fourth medicine storage tank, 5 is a peristaltic pump, 6 is a water inlet, 7 is a mud scraping plate, 8 is a first mud bucket, 9 is a decanter, 10 is a reactor main body, 11 is a water outlet, 12 is an aerator, 13 is a second mud bucket, 14 is a mud pipe, 15 is an aeration blower, 16 is a PLC controller, 17 is a control valve, 18 is a first flowmeter, 19 is a second flowmeter, 20 is a switch, 21 is an oxygen tank, and 22 is a nitrogen tank.
Detailed Description
The utility model is further described below in connection with the following detailed description.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if any, terms such as "upper," "lower," "left," "right," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, only for convenience in describing the present utility model and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus the words describing the positional relationship in the drawings are merely for illustration and not to be construed as limiting the present patent.
Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are primarily for distinguishing between different devices, elements, or components (the particular categories and configurations may be the same or different) and are not intended to indicate or imply relative importance or quantity of the devices, elements, or components indicated, but are not to be construed as indicating or implying relative importance.
Example 1
An SBR reactor for advanced oxidation process, as shown in figure 1, comprises a reactor main body 10, a mud scraping plate 7, a first mud bucket 8, a second mud bucket 13, a first medicine storage tank 1, a second medicine storage tank 2, a third medicine storage tank 3, a fourth medicine storage tank 4 and an aeration device;
the upper part of the reactor main body 10 is provided with a water inlet 6, and the lower part of the reactor main body 10 is provided with a water outlet 11; the first mud bucket 8 is arranged on the outer wall of the upper part of the reactor main body 10; the mud scraping plate 7 is arranged above the inside of the reactor main body 10 and is at the same height as the first mud bucket 8; the reactor main body 10 is respectively communicated with the first medicine storage tank 1, the second medicine storage tank 2, the third medicine storage tank 3 and the fourth medicine storage tank 4 through connecting pipelines; the second mud bucket 13 is arranged at the bottom of the reactor main body 10, and the reactor main body 10 is communicated with the second mud bucket 13 through a pore canal; the reactor body 10 is detachably connected with a second mud bucket 13.
Peristaltic pumps 5 are arranged on pipelines, communicated with the first medicine storage tank 1, the second medicine storage tank 2, the third medicine storage tank 3 and the fourth medicine storage tank 4, of the reactor main body 10; the inner wall of the reactor main body 10 is provided with a decanter 9, and the decanter is arranged to ensure that the quality of the effluent is better and the effluent does not contain impurities; an ORP detector and a PLC (programmable logic controller) 16 are arranged outside the reactor main body 10, and the ORP detector and the PLC are arranged to realize on-line monitoring of the pH of the water body and automatic operation; the second mud bucket 13 is provided with a mud discharging pipe 14, the mud discharging pipe 14 is provided with a control valve 17, and after the mud discharging pipe and the control valve are arranged, mud discharging can be realized without separating the second mud bucket from the reactor main body; the water inlet 6 is provided with a first flowmeter 18, the water outlet 11 is provided with a second flowmeter 19, and the flowmeter can quantitatively control the inflow or outflow. The aeration device comprises an aeration blower 15 arranged outside the reactor body 10 and an aerator 12 arranged inside the reactor body 10; the aeration blower 15 is in communication with the aerator 12.
When the device is used, acid in the first medicine storage tank 1, alkali in the second medicine storage tank 2, oxidant in the third medicine storage tank 3 and reducing agent in the fourth medicine storage tank 4 can be respectively added into the reactor main body 10 through the peristaltic pump 5, oxygen required by reaction can be provided by blowing air into the reactor main body 10 through the aerator 12, floaters generated by reaction are removed through the scraper 7 and are collected in the first mud bucket 8, sediments can be directly collected in the second mud bucket 13, the water decanter 9 can further enable water quality of effluent to be better, and the pH value of the whole reaction process system can be monitored on line through the ORP detector and the PLC controller 16, so that automatic operation is realized.
Example 2
An SBR reactor for advanced oxidation process, as shown in figure 2, comprises a reactor main body 10, a mud scraping plate 7, a first mud bucket 8, a second mud bucket 13, a first medicine storage tank 1, a second medicine storage tank 2, a third medicine storage tank 3, a fourth medicine storage tank 4 and an aeration device;
the upper part of the reactor main body 10 is provided with a water inlet 6, and the lower part of the reactor main body 10 is provided with a water outlet 11; the first mud bucket 8 is arranged on the outer wall of the upper part of the reactor main body 10; the mud scraping plate 7 is arranged above the inside of the reactor main body 10 and is at the same height as the first mud bucket 8; the reactor main body 10 is respectively communicated with the first medicine storage tank 1, the second medicine storage tank 2, the third medicine storage tank 3 and the fourth medicine storage tank 4 through connecting pipelines; the second mud bucket 13 is arranged at the bottom of the reactor main body 10, and the reactor main body 10 is communicated with the second mud bucket 13 through a pore canal; the reactor body 10 is detachably connected with a second mud bucket 13.
Peristaltic pumps 5 are arranged on pipelines, communicated with the first medicine storage tank 1, the second medicine storage tank 2, the third medicine storage tank 3 and the fourth medicine storage tank 4, of the reactor main body 10; the inner wall of the reactor main body 10 is provided with a decanter 9, and the decanter is arranged to ensure that the quality of the effluent is better and the effluent does not contain impurities; an ORP detector and a PLC (programmable logic controller) 16 are arranged outside the reactor main body 10, and the ORP detector and the PLC are arranged to realize on-line monitoring of the pH of the water body and automatic operation; a switch 20 which can be used for opening or closing a pore canal of the second mud bucket 13 and is communicated with the reactor main body 10 is arranged on the second mud bucket 13, and for the recyclable metal-containing mud, the pore canal is closed by the switch 20, so that the metal-containing mud is not collected in the second mud bucket 13 and is used in the next circulation; the water inlet 6 is provided with a first flowmeter 18, the water outlet 11 is provided with a second flowmeter 19, and the flowmeter can quantitatively control the inflow or outflow. The aeration device comprises an aeration blower 15 arranged outside the reactor body 10 and an aerator 12 arranged inside the reactor body 10; the aeration blower 15 is in communication with the aerator 12.
When the device is used, acid in the first medicine storage tank 1, alkali in the second medicine storage tank 2, oxidant in the third medicine storage tank 3 and reducing agent in the fourth medicine storage tank 4 can be respectively added into the reactor main body 10 through the peristaltic pump 5, oxygen required by reaction can be provided by bubbling air into the reactor main body 10 through the aerator 12, floaters generated by reaction are removed through the scraper 7 and collected in the first mud bucket 8, the sediments are placed on the second mud bucket, the next circulation is continued to be used 13, the water quality of effluent can be further improved through the decanter 9, and the pH value of the whole reaction process system can be monitored on line through the ORP detector and the PLC controller 16, so that automatic operation is realized.
Example 3
An SBR reactor for advanced oxidation process, as shown in FIG. 3, comprises a reactor body 10, a mud scraping plate 7, a first mud bucket 8, a second mud bucket 13, a first medicine storage tank 1, a second medicine storage tank 2, a third medicine storage tank 3, a fourth medicine storage tank 4, an aeration device, an oxygen tank 21 and a nitrogen tank 22;
the upper part of the reactor main body 10 is provided with a water inlet 6, and the lower part of the reactor main body 10 is provided with a water outlet 11; the first mud bucket 8 is arranged on the outer wall of the upper part of the reactor main body 10; the mud scraping plate 7 is arranged above the inside of the reactor main body 10 and is at the same height as the first mud bucket 8; the reactor main body 10 is respectively communicated with the first medicine storage tank 1, the second medicine storage tank 2, the third medicine storage tank 3 and the fourth medicine storage tank 4 through connecting pipelines; the second mud bucket 13 is arranged at the bottom of the reactor main body 10, and the reactor main body 10 is communicated with the second mud bucket 13 through a pore canal; the reactor body 10 is detachably connected with a second mud bucket 13.
Peristaltic pumps 5 are arranged on pipelines, communicated with the first medicine storage tank 1, the second medicine storage tank 2, the third medicine storage tank 3 and the fourth medicine storage tank 4, of the reactor main body 10; the inner wall of the reactor main body 10 is provided with a decanter 9, and the decanter is arranged to ensure that the quality of the effluent is better and the effluent does not contain impurities; an ORP detector and a PLC (programmable logic controller) 16 are arranged outside the reactor main body 10, and the ORP detector and the PLC are arranged to realize on-line monitoring of the pH of the water body and automatic operation; the second mud bucket 13 is provided with a mud discharging pipe 14, the mud discharging pipe 14 is provided with a control valve 17, and after the mud discharging pipe and the control valve are arranged, mud discharging can be realized without separating the second mud bucket from the reactor main body; the water inlet 6 is provided with a first flowmeter 18, the water outlet 11 is provided with a second flowmeter 19, and the flowmeter can quantitatively control the inflow or outflow. The aeration device comprises an aeration blower 15 arranged outside the reactor body 10 and an aerator 12 arranged inside the reactor body 10; one end of the aeration blower 15 is communicated with the aerator 12, the other end is communicated with the oxygen tank 21 and the nitrogen tank 22, and the adjustment of the aerobic environment or the anaerobic environment in the reactor can be realized by changing different gases, so that the method is suitable for more wastewater treatment scenes.
When the device is used, acid in the first medicine storage tank 1, alkali in the second medicine storage tank 2, oxidant in the third medicine storage tank 3 and reducing agent in the fourth medicine storage tank 4 can be respectively added into the reactor main body 10 through the peristaltic pump 5, oxygen required by reaction can be provided by blowing air into the reactor main body 10 through the aerator 12, floaters generated by reaction are removed through the scraper 7 and are collected in the first mud bucket 8, sediments can be directly collected in the second mud bucket 13, the water decanter 9 can further enable water quality of effluent to be better, and the pH value of the whole reaction process system can be monitored on line through the ORP detector and the PLC controller 16, so that automatic operation is realized.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The SBR reactor for the advanced oxidation process is characterized by comprising a reactor main body (10), a mud scraping plate (7), a first mud bucket (8), a second mud bucket (13), a first medicine storage tank (1), a second medicine storage tank (2), a third medicine storage tank (3), a fourth medicine storage tank (4) and an aeration device;
the upper part of the reactor main body (10) is provided with a water inlet (6), and the lower part of the reactor main body (10) is provided with a water outlet (11);
the first mud bucket (8) is arranged on the outer wall of the upper part of the reactor main body (10); the mud scraping plate (7) is arranged above the inside of the reactor main body (10) and is at the same height as the first mud bucket (8);
the reactor main body (10) is respectively communicated with the first medicine storage tank (1), the second medicine storage tank (2), the third medicine storage tank (3) and the fourth medicine storage tank (4) through connecting pipelines;
the second mud bucket (13) is arranged at the bottom of the reactor main body (10), and the reactor main body (10) is communicated with the second mud bucket (13) through a pore canal; the reactor body (10) is detachably connected with the second mud bucket (13).
2. SBR reactor for advanced oxidation processes according to claim 1, characterized in that peristaltic pumps (5) are arranged on the pipes of the reactor body (10) communicating with the first (1), second (2), third (3) and fourth (4) storage tanks, respectively.
3. SBR reactor for advanced oxidation processes according to claim 1, characterized in that the reactor body (10) is internally provided with a decanter (9).
4. SBR reactor for advanced oxidation processes according to claim 1, characterized in that the aeration means comprise an aeration blower (15) arranged outside the reactor body (10) and an aerator (12) arranged inside the reactor body (10); the aeration blower (15) is communicated with the aerator (12).
5. SBR reactor for advanced oxidation processes as claimed in claim 4, characterized in that the aeration blower (15) is also in communication with an oxygen tank (21) and a nitrogen tank (22).
6. The SBR reactor for the advanced oxidation process according to claim 1, wherein an ORP detector and a PLC controller (16) are provided outside the reactor main body (10), and the ORP detector and the PLC controller (16) are connected to a peristaltic pump (5) through a line.
7. SBR reactor for advanced oxidation processes according to claim 1, characterized in that the second hopper (13) is provided with a switch (20) for opening or closing the duct communicating the reactor body (10) with the second hopper (13).
8. SBR reactor for advanced oxidation processes according to claim 1, characterized in that the second sludge hopper (13) is provided with a sludge discharge pipe (14).
9. SBR reactor for advanced oxidation processes according to claim 8, characterized in that the sludge discharge pipe (14) is provided with a control valve (17).
10. SBR reactor for advanced oxidation processes according to claim 1, characterized in that said water inlet (6) is provided with a first flowmeter (18); the water outlet (11) is provided with a second flowmeter (19).
CN202221807013.6U 2022-07-13 2022-07-13 SBR reactor for advanced oxidation process Active CN218968967U (en)

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Application Number Priority Date Filing Date Title
CN202221807013.6U CN218968967U (en) 2022-07-13 2022-07-13 SBR reactor for advanced oxidation process

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Application Number Priority Date Filing Date Title
CN202221807013.6U CN218968967U (en) 2022-07-13 2022-07-13 SBR reactor for advanced oxidation process

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Publication Number Publication Date
CN218968967U true CN218968967U (en) 2023-05-05

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