CN116253371A - Microwave sewage treatment device - Google Patents

Microwave sewage treatment device Download PDF

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Publication number
CN116253371A
CN116253371A CN202111499983.4A CN202111499983A CN116253371A CN 116253371 A CN116253371 A CN 116253371A CN 202111499983 A CN202111499983 A CN 202111499983A CN 116253371 A CN116253371 A CN 116253371A
Authority
CN
China
Prior art keywords
unit
microwave
sewage
treatment
catalyst
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111499983.4A
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Chinese (zh)
Inventor
马中发
闫树林
王露
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Qinglang Wancheng Environmental Protection Technology Co Ltd
Original Assignee
Shaanxi Qinglang Wancheng Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Qinglang Wancheng Environmental Protection Technology Co Ltd filed Critical Shaanxi Qinglang Wancheng Environmental Protection Technology Co Ltd
Priority to CN202111499983.4A priority Critical patent/CN116253371A/en
Publication of CN116253371A publication Critical patent/CN116253371A/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/302—Treatment of water, waste water, or sewage by irradiation with microwaves
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
    • C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Water Treatments (AREA)

Abstract

The invention provides a microwave sewage treatment device, which relates to the technical field of sewage treatment, and comprises: the device comprises a processing cavity, a catalyst unit, a microwave radiation unit, a stirring unit and a feeding unit; wherein, a water inlet is arranged at the top of one side of the treatment cavity, and sewage to be treated enters the treatment cavity through the water inlet; the microwave radiation units comprise a plurality of microwave radiation units, the plurality of microwave radiation units are arranged in the processing cavity, and a preset interval is set between every two adjacent microwave radiation units; the feeding unit is connected with the water inlet, and catalyst particles in the catalyst unit are suspended in the sewage; the stirring unit is arranged at the bottom of the processing cavity. According to the invention, the catalyst is suspended in the sewage, and the sewage is uniformly and rapidly treated by ultrasonic vibration based on the action of the microwave unit on the catalyst, so that the sewage treatment efficiency is improved.

Description

Microwave sewage treatment device
Technical Field
The invention relates to the technical field of sewage and waste treatment, in particular to a microwave sewage treatment device.
Background
In recent years, with the rapid development of manufacturing industry, the problems of environmental pollution and water pollution are aggravated; the sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like. The treatment technology for sewage can be mainly divided into a physical method, a biological method and a chemical method according to the functions. The microwave chemical sewage treatment technology is a brand-new revolution in the field of water treatment, and is a water treatment technology with breakthrough, innovation and broad spectrum. The microwave can selectively heat substances in the sewage, and has low-temperature catalysis effect on wave-absorbing substances such as chemical components and the like; the solid-liquid separation in the fluid can be accelerated; has low-temperature sterilization effect on sewage.
The microwave sewage treatment in the prior art has the problems that the penetration depth of microwaves on water is limited, the sewage cannot be heated, and when sewage stably flows, the treatment effect of the sewage treatment equipment is poor due to the fact that the microwave treatment is not carried out on the middle part of the sewage.
Disclosure of Invention
The invention aims to overcome the defects of the microwave sewage treatment technology in the prior art, and provides a microwave sewage treatment device to solve the problems that the penetration depth of microwaves to water is limited, sewage cannot be heated, and the treatment effect of the middle part of the sewage is poor when sewage flows stably.
In order to achieve the above purpose, the technical scheme adopted by the embodiment of the invention is as follows:
the embodiment of the invention provides a microwave sewage treatment device, which comprises: the device comprises a reservoir, a wastewater treatment unit, a dehumidification unit, an exhaust gas treatment unit, a spray tower and a chimney;
wherein, the water inlet of the wastewater treatment unit is connected with the reservoir; the bottom of the wastewater treatment unit is connected with a water tank; one end of the dehumidification unit is connected with the air outlet of the wastewater treatment unit, and the other end of the dehumidification unit is connected with the waste gas treatment unit; the blowing port of the waste gas treatment unit is connected with the spray tower; the spray tower is also connected with the chimney;
the reservoir is used for storing the odor water to be treated, the odor water to be treated discharges waste gas after passing through the waste water treatment unit, the waste gas enters the waste gas treatment unit for treatment after passing through the dehumidification unit, and the treated tail gas is discharged from the chimney after being washed by the spray tower.
Optionally, the bottom of the dehumidification unit is also connected with the water tank through a pipeline.
Optionally, a fan is arranged at the joint of the waste gas treatment unit and the spray tower.
Optionally, the apparatus further comprises a control unit connected to the reservoir, the exhaust gas treatment unit and the water tank, respectively.
Optionally, the exhaust gas treatment unit further comprises a sensor, and the sensor is arranged at the air outlet of the exhaust gas treatment unit.
The beneficial effects of the invention are as follows: the invention provides a microwave sewage treatment device, which relates to the technical field of sewage treatment, and comprises: the device comprises a processing cavity, a catalyst unit, a microwave radiation unit, a stirring unit and a feeding unit; the sewage to be treated enters the treatment cavity through the water inlet; the microwave radiation units comprise a plurality of microwave radiation units, the plurality of microwave radiation units are arranged in the treatment cavity, and preset intervals are set between the adjacent microwave radiation units; the feeding unit is connected with the water inlet, and catalyst particles in the catalyst unit are suspended in the sewage; the stirring unit is arranged at the bottom of the processing cavity. That is, the catalyst is suspended in the sewage, and the sewage is treated uniformly and rapidly by the ultrasonic vibration based on the action of the microwave unit on the catalyst, so that the sewage treatment efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a microwave sewage treatment apparatus according to an embodiment of the present invention;
icon: 1-processing cavity, 2-feeding unit, 3-microwave radiating unit, 4-stirring unit, 5-ultrasonic power source and 6-catalyst unit.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
FIG. 1 is a schematic diagram of a microwave sewage treatment device; the following describes a microwave sewage treatment device according to an embodiment of the present invention in detail with reference to fig. 1.
Fig. 1 is a schematic diagram of a microwave sewage treatment apparatus according to an embodiment of the present invention, as shown in fig. 1, the apparatus includes: a treatment chamber 1, a catalyst unit 6, a microwave irradiation unit 3, a stirring unit 4 and a feeding unit 2.
Wherein, a water inlet is arranged at the top of one side of the treatment cavity 1, and sewage to be treated enters the treatment cavity 1 through the water inlet; the microwave radiation units 3 comprise a plurality of microwave radiation units 3, the plurality of microwave radiation units 3 are arranged in the treatment cavity 1, and preset intervals are set between the adjacent microwave radiation units 3; the feeding unit 2 is connected to the water inlet, and catalyst particles in the catalyst unit 6 are suspended in the sewage; the stirring unit 4 is arranged at the bottom of the processing cavity.
In the embodiment of the invention, the feeding unit 2 is connected to the water inlet of the processing chamber 1 by a pressure pump, wherein the feeding unit 2 comprises an oxidant, such as H2O2. In this embodiment, the treatment cavity 1 further includes a catalyst unit 6, catalyst particles in the catalyst unit 6 are suspended in the treatment cavity 1, the catalyst is a microwave photosensitive catalyst, the microwave photosensitive catalyst has a capacity of absorbing microwaves greater than that of water, and further the surface of the catalyst particles is quickly heated after the microwave photosensitive catalyst absorbs microwaves, so that the treatment area of sewage is increased, the problem that microwaves can only penetrate 3cm in water is solved, and the utilization efficiency of microwaves is improved.
Optionally, the stirring unit 4 comprises an ultrasonic vibrator and an ultrasonic power source 5, and the ultrasonic vibrator is connected with the ultrasonic power source 5; wherein the ultrasonic vibrators include a plurality of ultrasonic vibrators connected in parallel with the ultrasonic power source 5.
In the embodiment of the invention, the ultrasonic vibrators comprise a plurality of ultrasonic vibrators which are uniformly arranged at the bottom of the treatment cavity 1, and each ultrasonic vibrator is connected with the ultrasonic power source 5 in parallel, so that the sewage in the treatment cavity 1 can be uniformly stirred under the action of the ultrasonic vibrators, and the sewage treatment efficiency is accelerated.
In the embodiment of the present invention, the microwave radiating unit 4 is movably connected with the processing cavity 1.
The top of the microwave radiation unit 4 is provided with a microwave source, the microwave radiation unit 4 is of a bracket structure, and the bracket is a polytetrafluoroethylene bracket or a bracket of high-boron quartz glass and has the function of resisting water and transmitting microwaves; the preset distance is arranged between the adjacent microwave radiation units 4, the top of the bracket of the microwave radiation unit 4 is connected with the top of the treatment cavity 1, and the bottom of the microwave radiation unit 4 is not contacted with the bottom of the treatment cavity 1, so that the contact area of the microwave treatment sewage is increased. It should be noted that the preset distance is directly proportional to the power of the microwave source and the length of the bracket.
Further, the microwave sewage treatment device further comprises a filter screen, and the filter screen is arranged at the water outlet position of the treatment cavity 1.
In the embodiment of the invention, the microwave sewage treatment device further comprises a filter screen, wherein the filter screen is arranged at the water outlet position of the treatment cavity 1, and the aperture of the filter screen is smaller than the particle size of the catalyst, so that the catalyst is not discharged, and the effect of recycling the catalyst is achieved.
The embodiment of the invention discloses a microwave sewage treatment device, which relates to the field of sewage treatment, and comprises: a treatment cavity 1, a catalyst unit 6, a microwave radiation unit 3, a stirring unit 4 and a feeding unit 2; wherein, a water inlet is arranged at the top of one side of the treatment cavity 1, and sewage to be treated enters the treatment cavity 1 through the water inlet; the microwave radiation units 3 comprise a plurality of microwave radiation units 3, the plurality of microwave radiation units 3 are arranged in the treatment cavity 1, and preset intervals are set between the adjacent microwave radiation units 3; the feeding unit 2 is connected to the water inlet, and catalyst particles in the catalyst unit 6 are suspended in the sewage; the stirring unit 4 is arranged at the bottom of the processing cavity. That is, the catalyst is suspended in the sewage, and the sewage is treated uniformly and rapidly by the ultrasonic vibration based on the action of the microwave unit on the catalyst, so that the sewage treatment efficiency is improved.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A microwave sewage treatment device, the device comprising: the device comprises a processing cavity, a catalyst unit, a microwave radiation unit, a stirring unit and a feeding unit;
the sewage to be treated enters the treatment cavity through the water inlet; the microwave radiation units comprise a plurality of microwave radiation units, the plurality of microwave radiation units are arranged in the treatment cavity, and preset intervals are set between the adjacent microwave radiation units; the feeding unit is connected with the water inlet, and catalyst particles in the catalyst unit are suspended in the sewage; the stirring unit is arranged at the bottom of the processing cavity.
2. The microwave sewage treatment apparatus according to claim 1, wherein the stirring unit includes an ultrasonic vibrator and an ultrasonic power source, and the ultrasonic vibrator is connected to the ultrasonic power source.
3. The microwave sewage treatment apparatus according to claim 2, wherein the ultrasonic vibrator includes a plurality of ultrasonic vibrators connected in parallel with the ultrasonic power source.
4. The microwave sewage treatment apparatus according to claim 1, wherein the microwave radiating unit is movably connected with the treatment chamber.
5. The microwave sewage treatment device according to claim 1, further comprising a filter screen disposed at a water outlet position of the treatment chamber.
CN202111499983.4A 2021-12-09 2021-12-09 Microwave sewage treatment device Pending CN116253371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111499983.4A CN116253371A (en) 2021-12-09 2021-12-09 Microwave sewage treatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111499983.4A CN116253371A (en) 2021-12-09 2021-12-09 Microwave sewage treatment device

Publications (1)

Publication Number Publication Date
CN116253371A true CN116253371A (en) 2023-06-13

Family

ID=86679734

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111499983.4A Pending CN116253371A (en) 2021-12-09 2021-12-09 Microwave sewage treatment device

Country Status (1)

Country Link
CN (1) CN116253371A (en)

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