CN113154583A - Exhaust purification discharges processing apparatus - Google Patents

Exhaust purification discharges processing apparatus Download PDF

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Publication number
CN113154583A
CN113154583A CN202110626680.8A CN202110626680A CN113154583A CN 113154583 A CN113154583 A CN 113154583A CN 202110626680 A CN202110626680 A CN 202110626680A CN 113154583 A CN113154583 A CN 113154583A
Authority
CN
China
Prior art keywords
treatment device
gas purification
exhaust gas
ion
emission treatment
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
CN202110626680.8A
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Chinese (zh)
Inventor
刘何才
陈俊杰
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.)
Lvkang Environmental Technology Development Guangdong Co ltd
Original Assignee
Lvkang Environmental Technology Development Guangdong 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 Lvkang Environmental Technology Development Guangdong Co ltd filed Critical Lvkang Environmental Technology Development Guangdong Co ltd
Priority to CN202110626680.8A priority Critical patent/CN113154583A/en
Publication of CN113154583A publication Critical patent/CN113154583A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/007—Ventilation with forced flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18—Radiation
    • A61L9/20—Ultra-violet radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/22—Ionisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • 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
    • B01D53/007—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 irradiation
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28—Arrangement or mounting of filters

Abstract

The invention provides a waste gas purification and emission treatment device, which comprises a box body and a control system, wherein air draft is carried out through external air draft equipment, a plurality of bactericidal lamps and a plurality of ion tubes are started through the control system, waste gas enters a cavity through an air inlet, a filter screen is used for primary filtration, the bactericidal lamps are used for sterilization and disinfection, disinfected gas passes through the ion tubes and releases plasma, the plasma is oxidized and decomposed by the plasma, harmful microorganisms and the like are inactivated, and after treatment is finished, residual gas is finally adsorbed by a filter. That is, the exhaust gas in the room is fully purified and then discharged to the outside of the room, thereby avoiding secondary pollution to the air outside the room. Therefore, the exhaust gas purification and emission treatment device can purify and then discharge toxic and harmful gas well, can ensure the health and safety of indoor personnel, and can avoid the pollution of the environment caused by the discharge of the toxic and harmful gas.

Description

Exhaust purification discharges processing apparatus
Technical Field
The invention relates to the technical field of harmful gas treatment, in particular to a waste gas purification and emission treatment device.
Background
In the process of examination, identification and test, a medical laboratory can generate a lot of exhaust gases harmful to human health, including: aromatic group: benzene, toluene, xylene, styrene, etc., ketones: acetone, cyclohexanone, methyl ethyl ketone, and the like; esters: ethyl acetate, butyl acetate, methyl acetate, banana oil, etc.; alcohols: organic waste gas such as methanol, ethanol, butanol, isopropanol, etc. Also includes inorganic waste gases such as nitrogen oxides, sulfuric acid mist, hydrogen chloride, hydrogen sulfide, sulfur dioxide and the like; some experiments can also generate microorganisms such as bacteria and viruses, which can become epidemic sources, so that high requirements are provided for the waste gas treatment of laboratories, particulate matters such as aerosol microorganisms need to be filtered, and the functions of effective sterilization, inactivation and odor removal are required. The existing laboratory waste gas prevention and control technology is relatively lack, inorganic waste gas in a laboratory is mainly treated by a water mist or water curtain capture technology, an organic waste gas purification process mainly comprises an activated carbon adsorption method and a solvent absorption method, and the existing common treatment method comprises the steps of exhausting the inorganic waste gas to the outdoor through a fume hood, a ventilator and the like, and discharging the inorganic waste gas after air dilution; the treatment is an effective method for ensuring the indoor air quality and protecting the health and safety of laboratory personnel, but causes pollution to the atmosphere around the experimental area and directly influences the quality of the environmental atmosphere; and the fume hood usually occupies a large area, and some experimental equipment cannot be put into the fume hood, so that the emission of toxic and harmful gases is difficult.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme: an exhaust gas purification emission treatment device comprising: the air conditioner comprises a box body and a control system, wherein a cavity is formed in the box body, an air inlet is formed in one side of the box body, an air supply outlet is formed in the other side of the box body, and the air inlet and the air supply outlet are both communicated with the cavity;
a filter screen, a plurality of bactericidal lamps, a plurality of ion tubes and a filter are arranged in the cavity, and the filter screen, the bactericidal lamps, the ion tubes and the filter are sequentially arranged from the air inlet to the air supply outlet;
the bactericidal lamps and the ion tubes are electrically connected with the control system.
Furthermore, the control system comprises an ion generation host, a VOC detector, a current judgment board and a controller, wherein the ion tubes are connected with the ion generation host, the current judgment board is used for detecting the ion generation host and the bactericidal lamps, the VOC detector is used for detecting the VOC concentration of the air passing through the cavity, and the controller is used for controlling the bactericidal lamps, the ion generation host, the VOC detector and the current judgment board.
Further, a leakage protector is further arranged in the cavity and used for protecting the control system.
Furthermore, the plurality of ion tubes are all high-energy ion tubes which comprise plasmas excited by a bipolar shielding ionization technology.
Furthermore, the sterilizing lamps are all ultraviolet lamps.
Further, still be provided with photocatalyst catalysis board in the cavity, photocatalyst catalysis board be used for with a plurality of ultraviolet lamp cooperation is used.
Further, the controller is a PLC controller.
Further, the filter is an activated carbon filter.
Further, the control system further comprises a touch display screen, and the touch display screen is used for directly controlling the ion generation host, the VOC detector and the current judgment board.
Furthermore, the control system also comprises an alarm, and the current judgment board is electrically connected with the alarm.
The invention has the beneficial effects that: carry out convulsions through outside air extracting equipment, and open a plurality of bactericidal lamps and a plurality of ion tubes through control system, waste gas passes through in the cavity that the air intake got into the box, waste gas at first carries out the primary filtration through the filter screen, the gas that the filtration finishes disinfects through a plurality of bactericidal lamps and disinfects, the gas after the disinfection finishes passes through a plurality of ion tubes, specifically, a plurality of ion tubes have formed a plasma and have purified the disinfection region, and through using a plurality of ion tubes, release plasma, come oxidative decomposition harmful chemical gas through plasma, the harmful microorganism etc. of deactivation, after the processing finishes, finally adsorb remaining gas through the filter. That is, the exhaust gas in the room is fully purified and then discharged to the outside of the room, thereby avoiding secondary pollution to the air outside the room. Therefore, the exhaust gas purification and emission treatment device can purify and then discharge toxic and harmful gas well, can ensure the health and safety of indoor personnel, and can avoid the pollution of the environment caused by the discharge of the toxic and harmful gas.
Drawings
The figures further illustrate the invention, but the examples in the figures do not constitute any limitation of the invention.
FIG. 1 is a schematic view of an embodiment of an exhaust emission control device;
fig. 2 is a schematic internal structural view of an exhaust emission control device according to an embodiment;
FIG. 3 is a schematic view of an embodiment of a first mounting frame;
FIG. 4 is a schematic view of an embodiment of a second mounting bracket;
FIG. 5 is a schematic view of an embodiment of a third mounting frame;
FIG. 6 is a wiring schematic of the control system provided in one embodiment;
FIG. 7 is a schematic diagram of a PLC controller according to an embodiment;
FIG. 8 is a schematic diagram of a PLC controller according to another embodiment;
FIG. 9 is a schematic diagram of a current determination board according to an embodiment;
fig. 10 is a schematic wiring diagram of a current determination board according to another embodiment.
Detailed Description
The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments of the present invention, and the present invention is not limited to the following specific embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1 to 10, an exhaust gas purification emission treatment device includes: the box body 100 and the control system, the inside of the box body 100 is provided with a cavity, an air inlet 110 is formed in one side of the box body 100, an air supply outlet 120 is formed in the other side of the box body 100, the air inlet 110 and the air supply outlet 120 are communicated with the cavity, a filter screen 200, a plurality of bactericidal lamps 300, a plurality of ion tubes 400 and a filter 500 are arranged in the cavity, the filter screen 200, the plurality of bactericidal lamps 300, the plurality of ion tubes 400 and the filter 500 are sequentially arranged from the air inlet 110 to the air supply outlet 120, and the plurality of bactericidal lamps 300 and the plurality of ion tubes 400 are electrically connected with the control system.
Specifically, the air supply opening 120 on the box 100 is used for communicating with an external air draft device, the whole box 100 is installed indoors where harmful gas treatment is required, one end of the box 100, provided with the air inlet 110, is arranged indoors, one end of the box 100, provided with the air supply opening 120, is arranged outdoors, and the air draft device is also arranged outdoors.
During the use, convulsions are carried out through outside air extraction equipment, and open a plurality of bactericidal lamp 300 and a plurality of ion tube 400 through control system, waste gas passes through air intake 110 and gets into in the cavity of box 100, waste gas at first carries out first filtration through filter screen 200, the gas that finishes of filtering disinfects through a plurality of bactericidal lamp 300, the gas after the disinfection finishes passes through a plurality of ion tubes 400, specifically, a plurality of ion tubes 400 have formed a plasma and have purified the disinfection region, and through using a plurality of ion tubes 400, release plasma, come oxidative decomposition harmful chemical gas through plasma, the harmful microorganism of inactivation etc., after the processing finishes, finally adsorb remaining gas through filter 500. That is, the exhaust gas in the room is fully purified and then discharged to the outside of the room, thereby avoiding secondary pollution to the air outside the room. Therefore, the exhaust gas purification and emission treatment device can purify and then discharge toxic and harmful gas well, can ensure the health and safety of indoor personnel, and can avoid the pollution of the environment caused by the discharge of the toxic and harmful gas.
In one embodiment, the control system includes an ion generating main unit 600, a VOC detector (not shown), a current determining board (not shown), and a controller (not shown), wherein the plurality of ion tubes 400 are connected to the ion generating main unit 600, the current determining board is configured to detect the ion generating main unit 600 and the plurality of germicidal lamps 300, the VOC detector is configured to detect a VOC concentration of air passing through the cavity, and the controller is configured to control the plurality of germicidal lamps 300, the ion generating main unit 600, the VOC detector, and the current determining board. Specifically, a differential pressure switch (not shown) is further included, and the differential pressure switch is used for controlling the starting or the closing of the whole control system. By adopting a control mode of a programmable logic controller and a human-computer interface, namely, the control mode can be started manually or through a pressure difference switch, and can also be controlled directly through remote control. Further, after the whole control system is started, the ion generation host 600 and the plurality of germicidal lamps 300 are in a self-checking state, namely, whether the ion generation host 600 and the germicidal lamps are damaged or not is judged through the current judgment board, then the damage proportion is calculated, and if the number of the damaged ions detected by the current judgment board exceeds the preset maximum number of the damaged ions, the ion generation host is directly alarmed and prompted. Further, when the exhaust gas purification emission treatment device is used, the VOC concentration of the air in the cavity is detected by the VOC detector, and then the working strength of the plurality of germicidal lamps 300 and the ion generation host 600 is correspondingly adjusted according to the specific VOC concentration. That is to say, can realize purifying the air high efficiency, can adjust different working strength according to different concentrations again, play fine energy-conserving effect. It is worth mentioning that a leakage protector is further arranged in the cavity and used for protecting the control system. That is, the entire apparatus is well protected by the protection control system.
In the above embodiments, the plurality of ion tubes 400 are all high-energy ion tubes 400 that include a bipolar shield ionization technique to excite a plasma. The germicidal lamps 300 are all ultraviolet lamps. Further, the controller is a PLC controller. The filter 500 is an activated carbon filter 500. The control system further comprises an alarm, and the current judgment board is connected with the alarm through an electric signal. That is, various bacteria, viruses, harmful chemical gases, harmful microorganisms and the like generated in the waste gas of the pathology department can be effectively removed by adopting a method of combining passive filtration and an active sterilization technology and a plasma technology of photochemical and high-voltage pulse corona discharge. The waste gas treatment engineering system is stable and reliable in operation, the plasma technology is used for killing viruses, removing aldehydes and removing peculiar smells, the sterilization rate is up to more than 99.9%, and the adsorption purification rate can also reach more than 99.9% through multi-layer filtration, so that the waste gas emission standard of a green laboratory can be well reached.
In one embodiment, a photocatalyst catalytic plate 700 is further disposed in the cavity, and the photocatalyst catalytic plate 700 is used in cooperation with the plurality of ultraviolet lamps. That is to say, after ultraviolet lamp disinfected the air, the air passed through photocatalyst catalysis board 700, because photocatalyst catalysis board 700 has high-efficient catalytic degradation, can carry out innocent treatment to waste gas to still have simultaneously and decompose harmful organic matter and inorganic substance, also can eliminate functions such as bacterium and virus deodorization anti-soil air-purifying, consequently can handle the air well, then the air after the processing reentrants to a plurality of ion tubes 400 formed a plasma purification disinfection region. That is, by using the photocatalyst catalytic sheet 700, the effect of treating air is made better.
In one embodiment, the control system further includes a touch display screen (not shown) for directly controlling the ion generating main unit 600, the VOC detector, and the current judging board. That is, the whole system can be directly controlled on the touch display screen, that is, when the air needs to be treated, the operation control can be directly performed on the touch display screen.
In one embodiment, the box body 100 includes a first mounting bracket 130, a second mounting bracket 140, and a third mounting bracket 150, and the first mounting bracket 130, the second mounting bracket 140, and the third mounting bracket 150 are connected in sequence. Specifically, the filter screen 200 and the photocatalytic plate 700 are mounted on the first mounting frame 130, the ion generating main unit 600 is mounted on the second mounting frame 140, and the second mounting frame 140 has a space for accommodating the plurality of ion tubes 400, that is, the ion tubes 400 can be well mounted and placed, and the filter 500 is mounted on the third mounting frame 150. Further, the sealing plates 160 are disposed outside the first, second, and third mounting frames 130, 140, and 150, that is, the sealing plates 160 can enable the inside of the first mounting frame 130, the inside of the second mounting frame 140, and the inside of the third mounting frame 150 to form a sealed space, that is, a sealed connection is required between the first mounting frame 130 and the second mounting frame 140, and a sealed connection is required between the second mounting frame 140 and the third mounting frame 150. It is worth mentioning that an access door 800 is provided on one of the cover plates 160 of the second mounting bracket 140, and the access door 800 communicates with the cavity inside the entire cabinet 100. That is, by providing the access door 800, when the ion generation main unit 600 on the second mounting frame 140 is damaged or the ion tube 400 is damaged, the access door 800 is directly opened to perform maintenance.
In summary, the above embodiments are not intended to be limiting embodiments of the present invention, and modifications and equivalent variations made by those skilled in the art based on the spirit of the present invention are within the technical scope of the present invention.

Claims (10)

1. The waste gas purification emission treatment device is characterized by comprising a box body and a control system, wherein a cavity is formed in the box body, an air inlet is formed in one side of the box body, an air supply outlet is formed in the other side of the box body, and the air inlet and the air supply outlet are communicated with the cavity;
a filter screen, a plurality of bactericidal lamps, a plurality of ion tubes and a filter are arranged in the cavity, and the filter screen, the bactericidal lamps, the ion tubes and the filter are sequentially arranged from the air inlet to the air supply outlet;
the bactericidal lamps and the ion tubes are electrically connected with the control system.
2. The exhaust gas purification emission treatment device according to claim 1, characterized in that: the control system comprises an ion generation host, a VOC detector, a current judgment board and a controller, wherein the ion tube is connected with the ion generation host, the current judgment board is used for detecting the ion generation host and the bactericidal lamps, the VOC detector is used for detecting the VOC concentration of air passing through the cavity, and the controller is used for controlling the bactericidal lamps, the ion generation host, the VOC detector and the current judgment board.
3. The exhaust gas purification emission treatment device according to claim 2, characterized in that: and a leakage protector is also arranged in the cavity and is used for protecting the control system.
4. The exhaust gas purification emission treatment device according to claim 1, characterized in that: and the plurality of ion tubes are all high-energy ion tubes which comprise plasmas excited by a bipolar shielding ionization technology.
5. The exhaust gas purification emission treatment device according to claim 1, characterized in that: the sterilizing lamps are all ultraviolet lamps.
6. The exhaust gas purification emission treatment device according to claim 5, characterized in that: still be provided with photocatalyst catalysis board in the cavity, photocatalyst catalysis board be used for with a plurality of ultraviolet lamp cooperation is used.
7. The exhaust gas purification emission treatment device according to claim 2, characterized in that: the controller is a PLC controller.
8. The exhaust gas purification emission treatment device according to claim 1, characterized in that: the filter is an activated carbon filter.
9. The exhaust gas purification emission treatment device according to claim 7, characterized in that: the control system also comprises a touch display screen which is used for directly controlling the ion generation host, the VOC detector and the current judgment board.
10. The exhaust gas purification emission treatment device according to claim 2, characterized in that: the control system further comprises an alarm, and the current judgment board is connected with the alarm through an electric signal.
CN202110626680.8A 2021-06-04 2021-06-04 Exhaust purification discharges processing apparatus Pending CN113154583A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110626680.8A CN113154583A (en) 2021-06-04 2021-06-04 Exhaust purification discharges processing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110626680.8A CN113154583A (en) 2021-06-04 2021-06-04 Exhaust purification discharges processing apparatus

Publications (1)

Publication Number Publication Date
CN113154583A true CN113154583A (en) 2021-07-23

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ID=76875711

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110626680.8A Pending CN113154583A (en) 2021-06-04 2021-06-04 Exhaust purification discharges processing apparatus

Country Status (1)

Country Link
CN (1) CN113154583A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040007000A1 (en) * 2000-08-28 2004-01-15 Yasukata Takeda Air refining device and ion generator used for the device
CN106861389A (en) * 2017-04-08 2017-06-20 苏州鱼翔环境工程有限公司 A kind of VOC off-gas cleaning equipments and purification method
CN206604384U (en) * 2017-03-15 2017-11-03 广州雅莉卡科技有限公司 A kind of intelligent multiple-effect emission-control equipment
CN206793360U (en) * 2017-05-16 2017-12-26 郑亮 A kind of waste gas removing other fungus and purifying equipment
CN212777801U (en) * 2020-06-08 2021-03-23 哈尔滨工程大学 Air purifier based on ionization adsorption principle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040007000A1 (en) * 2000-08-28 2004-01-15 Yasukata Takeda Air refining device and ion generator used for the device
CN206604384U (en) * 2017-03-15 2017-11-03 广州雅莉卡科技有限公司 A kind of intelligent multiple-effect emission-control equipment
CN106861389A (en) * 2017-04-08 2017-06-20 苏州鱼翔环境工程有限公司 A kind of VOC off-gas cleaning equipments and purification method
CN206793360U (en) * 2017-05-16 2017-12-26 郑亮 A kind of waste gas removing other fungus and purifying equipment
CN212777801U (en) * 2020-06-08 2021-03-23 哈尔滨工程大学 Air purifier based on ionization adsorption principle

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Application publication date: 20210723

RJ01 Rejection of invention patent application after publication