CN113577999B - Rotary discharge type air purification device and method - Google Patents
Rotary discharge type air purification device and method Download PDFInfo
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- CN113577999B CN113577999B CN202110749633.2A CN202110749633A CN113577999B CN 113577999 B CN113577999 B CN 113577999B CN 202110749633 A CN202110749633 A CN 202110749633A CN 113577999 B CN113577999 B CN 113577999B
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004887 air purification Methods 0.000 title claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 53
- 239000002184 metal Substances 0.000 claims abstract description 53
- 238000000746 purification Methods 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 239000002957 persistent organic pollutant Substances 0.000 claims abstract description 5
- 238000001179 sorption measurement Methods 0.000 claims description 24
- 239000002245 particle Substances 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 14
- 238000010891 electric arc Methods 0.000 abstract description 5
- 239000010815 organic waste Substances 0.000 abstract description 5
- 239000012855 volatile organic compound Substances 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000006479 redox reaction Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
- B01D53/323—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00 by electrostatic effects or by high-voltage electric fields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a rotary discharge type air purifying device and a rotary discharge type air purifying method. The air purification device comprises a purification channel and a plurality of arc striking discharge devices arranged in the purification channel. The arc striking and discharging device comprises a motor, a rotating shaft, a metal wire and a rotating disc; the two turntables are opposite to each other and are arranged at intervals, and are respectively connected with the side wall of the purification channel in a rotating way through corresponding rotating shafts. The opposite sides of the two turntables are provided with a plurality of metal wires. The inner ends of the metal wires are fixed with the corresponding turntables. In the working state, voltage is arranged between the metal wires on the two turntables. When the two turntables rotate reversely, the metal wires on the two turntables can be contacted and separated, and arc striking occurs. The invention generates intermittent electric arc by means of contact arc striking, and decomposes organic pollutants in organic waste gas by utilizing the electric arc; because the invention does not generate high voltage, and only the area of the electric arc generated in the working process has local high temperature, the whole purifying channel is kept at lower temperature.
Description
Technical Field
The invention relates to the field of air purification, in particular to a rotary discharge type air purification device and method.
Background
With the development of industrial processes, environmental pollution is increasingly aggravated, and atmospheric pollution such as inhalable particles, volatile organic compounds, ozone, nitrogen oxides and the like brings more and more serious threat to human health. In particular, in industrial workplaces, volatile organic compounds discharged from production devices are hidden in the air which people are not breathing at all times, and are invisible, but have a great influence on human health, and become potential hazardous substances. In the field of air purification, particularly technologies and equipment used in indoor or closed spaces, attention is increasingly paid to the technology and equipment, and research and development of related devices are also being pursued.
In the prior air purification technology, a filtration method, an electrostatic method, an adsorption method and a catalytic method are conventional technical means, and have the defects of low removal efficiency, multiple use limitations, small application range, high maintenance cost, secondary pollution and the like. Arcing generally refers to an air conduction phenomenon that forms a current path between two electrodes under the influence of a relatively high electric field strength, and the process of generating such a conduction phenomenon is referred to as arc initiation. At present, the common arc striking modes mainly comprise contact arc striking and non-contact arc striking. The contact type arc striking is to complete the arc striking process by utilizing the instant short circuit of the two electrodes; non-contact striking is accomplished by applying a higher level of electric field strength between two electrodes to break down air to form charged particles. After the arc is formed, the high temperature between arc gaps enables electrons on the surface of the cathode to obtain enough energy to be emitted outwards, so that thermoelectric field emission is formed.
At the same time, under the action of high temperature, the irregular thermal motion speed of the neutral particles of the gas increases, when the neutral particles with enough kinetic energy collide with each other, electrons and positive ions are formed by dissociation, and the phenomenon is called thermal dissociation. Particles generated by the discharge and pollutants in the air generate a series of complex oxidation-reduction reactions and can participate in the decomposition of volatile organic compounds, so that the aim of purifying the air is fulfilled.
Disclosure of Invention
In view of the defects in the prior art, the invention aims to provide a method and a device for purifying air by rotary discharge.
The invention relates to a rotary discharge type air purification device which comprises a purification channel and a plurality of arc striking discharge devices arranged in the purification channel. The arc striking and discharging device comprises a motor, a rotating shaft, a metal wire and a rotating disc; the two turntables are opposite to each other and are arranged at intervals, and are respectively connected with the side wall of the purification channel in a rotating way through corresponding rotating shafts. The two turntables are driven by one or two motors to coaxially and reversely rotate. The opposite sides of the two turntables are provided with a plurality of metal wires. The inner ends of the metal wires are fixed with the corresponding turntables. In the working state, voltage is arranged between the metal wires on the two turntables. When the two turntables rotate reversely, the metal wires on the two turntables can be contacted and separated, and arc striking occurs.
Preferably, the arc generating positions of the adjacent two striking discharge devices are shifted in the width direction of the purge path. The arc generating position of the arc striking and discharging device is the intersection position of the metal wires on the two turntables.
Preferably, the input end of the purifying channel is provided with a fan module. The fan module comprises a fan main body, a filter screen and a fan switch; the fan main body is fixed at the input end of the purification channel and is connected with a power supply through a fan switch. The filter screen sets up in the outside of fan main part. And an adsorption module is arranged at the output end of the purification channel. The adsorption carrier of the adsorption module adopts honeycomb ceramics; the adsorption particles filled in the adsorption carrier adopt activated carbon particles.
Preferably, the arc striking discharge devices are arranged at equal intervals in sequence along the length direction of the purification channel.
Preferably, the striking discharge device is supplied with power by a direct current supply device. And conductive slip rings are arranged on the two rotating shafts. The rotating interface of the conductive slip ring is electrically connected with each metal wire on the corresponding turntable. The direct current power supply device comprises a battery, an electric wire and a power switch. The two poles of the battery are respectively connected with the fixed interfaces of the two conductive slip rings through wires and a power switch.
Preferably, the two turntables in the same arc striking and discharging device are respectively driven by two motors. The two motors are respectively fixed at two sides of the purifying channel. The two rotating shafts are respectively fixed with the output shafts of the two motors.
Preferably, the wires on the same turntable are uniformly distributed along the circumferential direction of the rotation axis of the turntable. The difference in the distances of the wires on the two turntables from the axis of the turntables is less than or equal to the diameter of the wires.
Preferably, the motor is an adjustable rotation speed motor. The rated voltage output by the direct current power supply device is 20V, and the rated current is 100mA.
Preferably, the outer end of the metal wire on one of the turntables in the arc striking discharge device is turned outwards or inwards, and the turning part can be contacted with the other group of metal wires and deform in rotation.
Preferably, the purifying channel is in a serpentine shape. A plurality of groups of metal wires which are sequentially arranged from inside to outside are arranged on the turntables of the arc striking and discharging devices; the group of metal wires are a plurality of metal wires which are sequentially arranged along the circumferential direction of the axis of the turntable. When the two turntables rotate reversely, a plurality of groups of metal wires on the two turntables can be contacted and separated respectively.
The working method of the rotary discharge type air purifying device comprises the following specific steps:
step 1, starting a fan module, and pumping the treated gas into a purification channel.
Step 2, generating voltage between the metal wires on the two turntables; the two turntables in the same arc striking and discharging device rotate reversely, so that metal wires on the two turntables are continuously contacted and separated; when two metal wires are contacted and separated, an arc phenomenon occurs at the contact point, and organic pollutants in the processed gas are decomposed.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention utilizes a contact arc striking mode, utilizes 20V low voltage to generate intermittent electric arcs, and utilizes the electric arcs to decompose organic pollutants in organic waste gas; because the invention does not generate high voltage, and only the area of the generated electric arc has local high temperature in the working process, the whole purifying channel is kept at a lower temperature, so the invention has lower energy consumption and high safety.
2. According to the invention, the multistage arc striking discharge devices which are sequentially arranged are arranged aiming at the condition that the contact arc striking has time intervals, so that volatile organic matters can be more fully removed.
3. The invention can realize the simultaneous removal of particulate pollutants and volatile organic compounds by matching with an adsorption means; meanwhile, the device is simple, has lower cost and convenient use, and can overcome the defects of the prior art.
Drawings
Fig. 1 is a schematic view of a rotary discharge type air cleaning device according to an embodiment of the present invention (seal inside the device, the figure better shows the inside of the device, omitting the top housing of the device).
Fig. 2 is a schematic view of the arrangement of a part of the striking discharge apparatus in the outer envelope of the present invention.
Fig. 3 is a schematic structural view of an arc striking discharge apparatus according to the present invention.
In the figure: 1. a motor; 2. a coupling; 3. a rotating shaft; 4. a wire; 5. a turntable; 6. a conductive slip ring; 7. a direct current power supply device; 8. an adsorption module; 9. an arc striking discharge device; 10. and a fan module.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, 2 and 3, a rotary discharge type air cleaning device includes a housing, a cleaning passage, a direct current power supply device 7, an adsorption module 8, an arc striking discharge device 9 and a fan module 10. The purge passage is disposed in the housing. The fan module 10 and the adsorption module 8 are respectively arranged at the input end and the output end of the purification channel. A plurality of arc striking discharge devices 9 which are arranged in sequence are arranged in the purifying channel. The fan module 10 is used to provide airflow power to draw organic exhaust gases (VOCs) into the purge path. The striking discharge device 9 is used for oxidizing the gaseous organic matter by means of generating an arc. The adsorption module 8 is used for carrying out final waste gas adsorption, so that the organic waste gas can be discharged up to the standard. The direct current power supply device 7 is used for supplying power to the arc striking discharge device 9. The adsorption carrier of the adsorption module 8 adopts honeycomb ceramics; the adsorption particles filled in the adsorption carrier adopt activated carbon particles. The shell is provided with a work indicator lamp.
The fan module 10 includes a fan body, a filter screen, and a fan switch; the fan main body is fixed at the input end of the purification channel and is connected with a power supply through a fan switch. The filter screen sets up in the outside of fan main part for block solid particle and get into the purification channel. The dc power supply 7 includes a battery, an electric wire, and a power switch. The two poles of the battery are respectively connected with the two conductive slip rings 6 of the arc striking and discharging device 9 through wires and a power switch.
The arc striking and discharging device 9 comprises a motor 1, a coupler 2, a rotating shaft 3, a metal wire 4, a turntable 5 and a conductive slip ring 6; the metal wire 4 is tungsten wire. The two turntables 5 are opposite to each other and are arranged at intervals, and are respectively connected with the side wall of the purification channel in a rotating way through corresponding rotating shafts 3. The axes of the turntables 5 coincide. Two motors 1 are respectively fixed at two sides of the purifying channel. The two rotating shafts 3 and the output shafts of the two motors 1 are respectively fixed through a coupler 2. The rotational speed of the motor 1 is adjustable.
The opposite sides of both turntables 5 are provided with a set of wires 4. The inner ends of the wires 4 of the same group are fixed with the corresponding turntables 5. The wires 4 on the same rotary table 5 are uniformly distributed along the circumferential direction of the rotation axis of the rotary table 5. When the two turntables 5 are rotated in opposite directions, the wires 4 on the two turntables 5 repeatedly come into contact and separate. The difference in the distances of the wires 4 on the two turntables 5 from the axis of the turntables 5 is less than or equal to the diameter of the wires 4.
And the two rotating shafts 3 are provided with conductive slip rings 6. The rotating interface of the conductive slip ring 6 is electrically connected with each metal wire 4 on the corresponding turntable 5. The fixed interfaces of the two conductive slip rings 6 are respectively and electrically connected with the two power supply interfaces of the direct current power supply device 7. A voltage difference can be applied to the wires 4 on the two turntables 5 by means of the dc supply 7; when the metal wires 4 on the two turntables 5 are contacted and separated, the two metal wires 4 are separated after being contacted to generate instant short circuit, an arc striking discharge phenomenon occurs, particles generated by the discharge and pollutants in the gas generate a series of complex oxidation-reduction reactions, and the particles can participate in the decomposition of volatile organic matters, so that the effect of degrading organic waste gas is achieved.
The intersection positions of the two groups of metal wires 4 on the adjacent two arc striking discharge devices 9 are staggered in the width direction of the purifying channel, so that the organic waste gas is decomposed more fully.
The direct current power supply device 7 outputs low voltage of 20V, so that the arc striking and discharging device 9 can generate power in a contact arc striking mode, and the safety of arc decomposition equipment can be greatly improved.
The working method of the rotary discharge type air purifying device comprises the following specific steps:
step 1, the fan module 10 is started, and the processed gas is pumped into the purifying channel by means of blowing or exhausting.
Step 2, the direct current power supply device 7 supplies voltage to the two groups of metal wires 4 on the arc striking discharge device 9; two motors in the same arc striking and discharging device 9 drive the two turntables to reversely rotate, so that the two groups of metal wires 4 are continuously contacted and separated; when two wires with different potentials are separated after being contacted, an arc phenomenon occurs at the contact point, and organic pollutants in the treated gas are decomposed. Because the electric arc only generates local instant high temperature, the temperature in the purifying channel can not be greatly increased, and the safety of the running process of the equipment is ensured while the volatile organic compounds are effectively decomposed.
Preferably, the direct current power supply device 7 is a dry battery or a storage battery, the rated output voltage is larger than or equal to 20V, and the rated output current is larger than or equal to 100mA.
Meanwhile, when the processed gas is output through the adsorption module 8, the adsorption particles in the adsorption module 8 adsorb volatile organic compounds in the gas, so that the problem of secondary pollution caused by arc striking discharge is solved.
Example 2
The difference between this embodiment and embodiment 1 is that: the outer end part of one group of metal wires 4 in the arc striking discharge device 9 is turned outwards or inwards, and the turned part can be in contact with the other group of metal wires 4 in rotation, so that the two groups of metal wires of the arc striking discharge device 9 can be stably contacted and separated in long-term operation.
Example 3
The difference between this embodiment and embodiment 1 is that: the purifying channel is in a snake shape. A plurality of groups of metal wires 4 which are sequentially arranged from inside to outside are arranged on the turntable of each arc striking and discharging device 9; the group of wires 4 is a plurality of wires arranged in sequence along the circumference of the turntable axis. When the two turntables rotate reversely, a plurality of groups of metal wires on the two turntables can be contacted and separated respectively.
Claims (7)
1. A rotary discharge type air purifying device comprises a purifying channel; the method is characterized in that: the device also comprises a plurality of arc striking discharge devices (9) arranged in the purifying channel; the arc striking and discharging device (9) comprises a motor (1), a rotating shaft (3), a metal wire (4) and a rotary table (5); the two turntables (5) are opposite to each other and are arranged at intervals and are respectively connected with the side wall of the purification channel in a rotating way through corresponding rotating shafts (3); the two turntables (5) are driven by one or two motors (1) to coaxially and reversely rotate; the opposite side surfaces of the two turntables (5) are provided with a plurality of metal wires (4); the inner end of the metal wire (4) is fixed with the corresponding turntable (5); in the working state, voltage is arranged between the metal wires (4) on the two turntables (5); when the two turntables (5) reversely rotate, the metal wires (4) on the two turntables (5) can be contacted and separated, and arc striking occurs;
the arc generating positions of two adjacent arc striking and discharging devices (9) are staggered in the width direction of the purifying channel; the arc generating position of the arc striking and discharging device (9) is the intersecting position of the metal wires (4) on the two turntables (5);
all the metal wires (4) on the same rotary table (5) are uniformly distributed along the circumferential direction of the rotation axis of the rotary table (5); the difference between the distances from the metal wires (4) on the two turntables (5) to the axes of the turntables (5) is smaller than or equal to the diameter of the metal wires (4);
the outer end of the metal wire (4) on one rotary disc in the arc striking and discharging device (9) is turned outwards or inwards, and the turning part can be contacted with the other group of metal wires (4) and deform in the rotation process.
2. The rotary discharge type air cleaning device according to claim 1, wherein: the input end of the purification channel is provided with a fan module (10); the fan module (10) comprises a fan main body, a filter screen and a fan switch; the fan main body is fixed at the input end of the purification channel and is connected with a power supply through a fan switch; the filter screen is arranged on the outer side of the fan main body; an adsorption module (8) is arranged at the output end of the purification channel; the adsorption carrier of the adsorption module (8) adopts honeycomb ceramics; the adsorption particles filled in the adsorption carrier adopt activated carbon particles.
3. The rotary discharge type air cleaning device according to claim 1, wherein: the arc striking discharge device (9) is powered by the direct current power supply device (7); the two rotating shafts (3) are provided with conductive slip rings (6); the rotating interface of the conductive slip ring (6) is electrically connected with each metal wire (4) on the corresponding turntable (5); the direct current power supply device (7) comprises a battery, an electric wire and a power switch; the two poles of the battery are respectively connected with the fixed interfaces of the two conductive slip rings (6) through wires and a power switch.
4. The rotary discharge type air cleaning device according to claim 1, wherein: two turntables in the same arc striking and discharging device (9) are respectively driven by two motors (1); the two motors (1) are respectively fixed at two sides of the purifying channel; the two rotating shafts (3) are respectively fixed with the output shafts of the two motors (1).
5. The rotary discharge type air cleaning device according to claim 1, wherein: the motor is an adjustable rotating speed motor; the rated voltage output by the DC power supply device (7) is 20V, and the rated current is 100mA.
6. The rotary discharge type air cleaning device according to claim 1, wherein: the purifying channel is in a serpentine shape; a plurality of groups of metal wires (4) which are sequentially arranged from inside to outside are arranged on the turntable of each arc striking and discharging device (9); the group of metal wires (4) are a plurality of metal wires which are sequentially arranged along the circumferential direction of the axis of the turntable; when the two turntables rotate reversely, a plurality of groups of metal wires on the two turntables can be contacted and separated respectively.
7. A rotary discharge type air purifying method; the method is characterized in that: use of a rotary discharge type air cleaning device according to claim 1; the rotary discharge type air purification method comprises the following specific steps:
step 1, starting a fan module (10) to pump the treated gas into a purification channel;
step 2, generating voltage between the metal wires (4) on the two turntables; the two turntables in the same arc striking and discharging device (9) rotate reversely, so that the metal wires (4) on the two turntables are continuously contacted and separated; when two metal wires are contacted and separated, an arc phenomenon occurs at the contact point, and organic pollutants in the processed gas are decomposed.
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CN202110749633.2A CN113577999B (en) | 2021-07-02 | 2021-07-02 | Rotary discharge type air purification device and method |
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CN113577999B true CN113577999B (en) | 2024-02-06 |
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CN102275020A (en) * | 2011-07-12 | 2011-12-14 | 广东工业大学 | High-efficient cutting device for compound electrolysis wire of metal pipe |
CN108744902A (en) * | 2018-07-06 | 2018-11-06 | 上海高生集成电路设备有限公司 | One kind being applied to semiconductor waste gas processing equipment plasma electrode device |
CN108745645A (en) * | 2018-04-15 | 2018-11-06 | 广州朗洁环保科技有限公司 | A kind of method and its clarifier of rotation electrode shielding High-voltage electrostatic purification gas |
CN110571649A (en) * | 2019-10-16 | 2019-12-13 | 南宁超伏电气科技有限公司 | Single-disc wheel type solid-phase arc extinguishing lightning protection device |
CN112413784A (en) * | 2020-11-27 | 2021-02-26 | 上海交通大学 | Portable multifunctional air purification method and device |
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2021
- 2021-07-02 CN CN202110749633.2A patent/CN113577999B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102275020A (en) * | 2011-07-12 | 2011-12-14 | 广东工业大学 | High-efficient cutting device for compound electrolysis wire of metal pipe |
CN108745645A (en) * | 2018-04-15 | 2018-11-06 | 广州朗洁环保科技有限公司 | A kind of method and its clarifier of rotation electrode shielding High-voltage electrostatic purification gas |
CN108744902A (en) * | 2018-07-06 | 2018-11-06 | 上海高生集成电路设备有限公司 | One kind being applied to semiconductor waste gas processing equipment plasma electrode device |
CN110571649A (en) * | 2019-10-16 | 2019-12-13 | 南宁超伏电气科技有限公司 | Single-disc wheel type solid-phase arc extinguishing lightning protection device |
CN112413784A (en) * | 2020-11-27 | 2021-02-26 | 上海交通大学 | Portable multifunctional air purification method and device |
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