CN212142061U

CN212142061U - Low-temperature plasma catalyst reactor

Info

Publication number: CN212142061U
Application number: CN202020546336.9U
Authority: CN
Inventors: 时继明; 李伟
Original assignee: Hefei Cement Research and Design Institute Co Ltd
Current assignee: Hefei Cement Research and Design Institute Co Ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-15
Anticipated expiration: 2030-04-14

Abstract

The utility model belongs to the technical field of low temperature plasma, especially, be a low temperature plasma catalyst reactor, including system body, dust remover, aspirator pump and PLC control system, this internal plasma discharge system, catalyst reactor, waste liquid pipe, entry check point, intermediate detection point, quality of water check point and the export check point of being provided with of system, be provided with control power supply, high-voltage system, analog control input system, IGBT module system and oil immersion tank system among the PLC control system, PLC control system and plasma discharge system electric connection; the utility model discloses, discharge the system through setting up plasma and enable high voltage power and discharge in the pipe, produce plasma and discharge under so high energy effect, can clearly see blue corona of discharging in the pipe, set up IGBT module system because IGBT is the plasma high pressure core part that discharges, make holistic result of use better through mutually supporting of each part.

Description

Low-temperature plasma catalyst reactor

Technical Field

The utility model belongs to the technical field of low temperature plasma, concretely relates to low temperature plasma catalyst reactor.

Background

The research of plasma in China starts late, and has a gap with developed countries, but in recent decades, China has made a lot of milestone progress in plasma, rapidly reduced the technical gap between the developments, and some technologies and applications have gone on the international front, but the industry lacks scientific understanding of this field, needs to increase the industrial popularization and application of plasma technology, the low temperature plasma utilizes high energy active particles such as high energy electrons and free radicals to collide and tear with pollutants in waste gas, thereby achieving the purpose of degrading pollutants, it decomposes pollutants in a very short time, and various subsequent reactions occur, so that decomposed gas is decomposed, therefore, a reactor is needed in the process of putting low temperature plasma technology into use, and a low temperature plasma catalyst reactor is provided in order to solve the problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a low temperature plasma catalyst reactor has and handles low temperature plasma in the air, is convenient for handle the characteristics that discharge the air.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low temperature plasma catalyst reactor, includes system's body, dust remover, aspirator pump and PLC control system, this internal plasma discharge system, catalyst reactor, waste liquid pipe, entry check point, intermediate detection point, quality of water check point and the export check point of being provided with of system, be provided with control power, high-voltage system, analog control input system, IGBT module system and oily case system among the PLC control system, PLC control system and plasma discharge system electric connection.

Preferably, the upper end of the dust remover is fixedly connected with an air suction pump through a pipeline, and the air suction pump is fixedly connected with the system body through a pipeline.

Preferably, an inlet detection point is arranged at the air inlet of the system body, an intermediate detection point is arranged between the plasma discharge system and the touch reactor, a water quality detection point is arranged at the bottom end of the touch reactor, a waste liquid pipe is arranged at the upper end of the catalytic reactor, and an outlet detection point is arranged at the air outlet of the catalytic reactor.

Preferably, the plasma discharge system is electrically connected with the control power supply, the high-voltage system, the analog control input system, the IGBT module system and the oil immersion system, a capacitor and a resistor are arranged in the PLC control system, and the PLC control system is provided with the CT detection assembly.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up the plasma discharge system and enabling the high voltage power to discharge in the pipe, produce plasma under so high energy effect and discharge, can see blue discharge halo clearly in the pipe, set up oil tank system in order to prevent that the high energy that IGBT produced from generating heat and the air punctures in equipment inside, so need discharge core component (transformer, inductance L, electric capacity C) vacuum insulation and cooling in oil, set up IGBT module system because IGBT is plasma high voltage discharge core component, and the price is more expensive, so overcurrent, overvoltage, overheat protection etc. to IGBT are very important, through to electric current, voltage, temperature detection, implement electronic protection in certain time span, need accurate, reliable, set up analog control input system in order to prevent equipment overcurrent, overheat and other data relevant with safety etc., need to gather this data (analog quantity) and send CPU through A/D and carry out analysis control, the use effect of the whole body is better through the mutual matching of all the parts.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the flow structure of the present invention;

FIG. 2 is a schematic structural diagram of a PLC control system of the present invention;

in the figure: 1. a system body; 101. a plasma discharge system; 102. a catalyst reactor; 103. a waste liquid pipe; 104. an entrance detection point; 105. intermediate detection points; 106. a water quality detection point; 107. an exit detection point; 2. a dust remover; 3. a getter pump; 4. a PLC control system; 41. controlling a power supply; 42. a high pressure system; 43. an analog control input system; 44. an IGBT module system; 45. an oil tank system.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: a low-temperature plasma catalytic reactor comprises a system body 1, a dust remover 2, a suction pump 3 and a PLC (programmable logic controller) control system 4, wherein a plasma discharging system 101, a catalytic reactor 102, a waste liquid pipe 103, an inlet detection point 104, a middle detection point 105, a water quality detection point 106 and an outlet detection point 107 are arranged in the system body 1, a control power supply 41, a high-voltage system 42, a simulation control input system 43, an IGBT (insulated gate bipolar translator) module system 44 and an oil immersion tank system 45 are arranged in the PLC control system 4, the oil immersion tank system 45 is arranged to prevent high energy generated by the IGBT from generating heat and air breakdown in equipment, so that a discharging core part transformer, an inductor L and a capacitor C are required to be insulated in vacuum in oil and cooled, and the PLC control system 4 is electrically connected with the plasma discharging system 101.

Specifically, the upper end of the dust remover 2 is fixedly connected with the air suction pump 3 through a pipeline, and the air suction pump 3 is fixedly connected with the system body 1 through a pipeline.

Specifically, the air inlet of the system body 1 is provided with an inlet detection point 104, an intermediate detection point 105 is arranged between the plasma discharge system 101 and the touch reactor, the plasma discharge system 101 is arranged to enable a high-voltage power supply to discharge in the tube, plasma discharge is generated under the action of high energy, a blue discharge halo can be clearly seen in the tube, a water quality detection point 106 is arranged at the bottom end of the touch reactor, a waste liquid tube 103 is arranged at the upper end of the catalytic reactor 102, and an outlet detection point 107 is arranged at the air outlet of the catalytic reactor 102.

Specifically, the plasma discharge system 101 is electrically connected to the control power source 41, the high voltage system 42, the analog control input system 43, the IGBT module system 44, and the oil immersion system, the IGBT module system 44 is provided as a plasma high voltage discharge core component, and is expensive, so that it is very important to protect the IGBT from overcurrent, overvoltage, overheating, etc., and by detecting current, voltage, and temperature, electronic protection is performed within a certain time range, so that it is accurate and reliable, the PLC control system 4 is provided with a capacitor and a resistor, the analog control input system 43 is provided to prevent the equipment from overcurrent, overheating, and other safety-related data, etc., and it is necessary to collect the data analog and send the data analog to the CPU for analysis control through a/D, and the PLC control system 4 is provided with a CT detection component.

The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, earlier open dust remover 2 and aspirator pump 3, enter into dust remover 2 with gas through the inlet hole of dust remover 2 bottom, then aspirator pump 3 sends gas into plasma discharge system 101 through dust remover 2 upper end gas outlet and through system body 1 body import department with gas in the gas low temperature plasma in the gas gets into plasma discharge system 101 after, plasma discharge system 101 work can produce voltage 3-6 ten thousand volts, the electric current is hundreds, reach power and high energy electron more than 5MW instantaneously, OH, O3 class strong oxidizing substance, high energy electron directly collides with the gas molecule of treating, thereby make the gas molecule of treating ionization, dissociate and arouse, fracture chemical bond molecule, direct decomposition becomes catalyst atom or harmless molecule, then further oxidative decomposition discharges to the atmosphere through catalyst reactor 102 or spout the waste liquid into reactor 102 through waste liquid pipe 103, and decomposing organic matters in the atomized waste liquid under the action of high-energy electrons, OH, O3 and other strong oxidizing substances, oxidizing heavy metals, and discharging.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a low temperature plasma catalyst reactor, includes system body (1), dust remover (2), aspirator pump (3) and PLC control system (4), its characterized in that: the system is characterized in that a plasma discharge system (101), a catalytic reactor (102), a waste liquid pipe (103), an inlet detection point (104), an intermediate detection point (105), a water quality detection point (106) and an outlet detection point (107) are arranged in the system body (1), a control power supply (41), a high-voltage system (42), an analog control input system (43), an IGBT module system (44) and an oil immersion tank system (45) are arranged in the PLC control system (4), and the PLC control system (4) is electrically connected with the plasma discharge system (101).

2. The low temperature plasma catalytic reactor of claim 1, wherein: the upper end of the dust remover (2) is fixedly connected with the air suction pump (3) through a pipeline, and the air suction pump (3) is fixedly connected with the system body (1) through a pipeline.

3. The low temperature plasma catalytic reactor of claim 2, wherein: the system comprises a system body (1), wherein an inlet detection point (104) is arranged at an air inlet of the system body (1), an intermediate detection point (105) is arranged between a plasma discharge system (101) and a touch reactor, a water quality detection point (106) is arranged at the bottom end of the touch reactor, a waste liquid pipe (103) is arranged at the upper end of a catalytic reactor (102), and an outlet detection point (107) is arranged at an air outlet of the catalytic reactor (102).

4. The low temperature plasma catalytic reactor of claim 1, wherein: the plasma discharge system (101) is electrically connected with the control power supply (41), the high-voltage system (42), the analog control input system (43), the IGBT module system (44) and the oil immersion system, a capacitor and a resistor are arranged in the PLC control system (4), and the PLC control system (4) is provided with a CT detection assembly.