CN115055025A - VOCs waste gas intelligent collection and treatment system used in dangerous waste storage room - Google Patents
VOCs waste gas intelligent collection and treatment system used in dangerous waste storage room Download PDFInfo
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- CN115055025A CN115055025A CN202210486323.0A CN202210486323A CN115055025A CN 115055025 A CN115055025 A CN 115055025A CN 202210486323 A CN202210486323 A CN 202210486323A CN 115055025 A CN115055025 A CN 115055025A
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- 239000002912 waste gas Substances 0.000 title claims abstract description 48
- 239000012855 volatile organic compound Substances 0.000 title abstract description 30
- 239000002699 waste material Substances 0.000 title abstract description 6
- 239000007789 gas Substances 0.000 claims abstract description 54
- 239000002920 hazardous waste Substances 0.000 claims abstract description 47
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 34
- 239000002245 particle Substances 0.000 claims description 17
- 238000007373 indentation Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 4
- 241000220317 Rosa Species 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 238000006552 photochemical reaction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
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- 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
- B01D53/0454—Controlling adsorption
-
- 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
- B01D53/30—Controlling by gas-analysis apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses an intelligent VOCs waste gas collecting and treating system for a hazardous waste storage room, which comprises a hazardous waste room main body, wherein a central controller, a first gas sensor and a display are arranged on the inner side wall of the hazardous waste room main body, an air suction pipe is fixedly connected to the side wall of the hazardous waste room main body and penetrates through the side wall of the hazardous waste room main body, one end, located inside the hazardous waste room main body, of the air suction pipe is fixedly connected with a waste gas collecting hood, one end, located outside the hazardous waste room main body, of the air suction pipe is fixedly connected with an exhaust fan, the air outlet end of the exhaust fan is fixedly connected with a connecting pipe, and the bottom end of the connecting pipe is fixedly connected with a filter box. The invention has the obvious characteristics of intelligent starting, labor saving, electric power and raw and auxiliary material saving, real-time simplicity, environment protection and the like, is beneficial to the realization of intelligent monitoring, collection and disposal of low-concentration waste gas in dangerous waste rooms by enterprise managers, and greatly improves the working efficiency and the environment quality.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to an intelligent VOCs waste gas collecting and treating system for a hazardous waste storage room.
Background
VOCs are volatile organic compounds, are short for and precursors of photochemical reaction, and under the irradiation of sunlight, VOCs and nitrogen oxides in air and other suspended particulate matters undergo photochemical reaction to form ozone and photochemical smog, thereby causing serious harm to human health. Ozone contamination is more likely to occur when ultraviolet rays are strong. The collection and treatment of VOCs discharged from each link in the production process of enterprises have a vital role in improving atmospheric environment. In enterprise's waste gas treatment in the past, often the link of paying attention to production technology produces the collection and the processing of waste gas, to production link after, the useless mineral oil of production, useless organic solvent directly save in the useless room of danger, and the useless interior organic solvent of danger can be in the state of constantly volatilizing, although under most conditions VOCs concentration is lower relatively, but the direct atmospheric environment that discharges into of VOCs of not collecting the processing also can cause environmental pollution. The waste gas treatment facility has also been installed for managing useless waste gas of danger to some enterprises, and the facility is in the running state throughout the year, nevertheless because of the useless VOCs concentration of danger is lower relatively, and the operation throughout the year can cause the waste of electric energy on the one hand, and on the other hand, also can cause the loss of treatment facility.
Disclosure of Invention
The invention provides an intelligent VOCs waste gas collecting and treating system for a hazardous waste storage room, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
an intelligent VOCs waste gas collecting and processing system for a hazardous waste storage room comprises a hazardous waste room main body, wherein a central controller, a first gas sensor and a display are arranged on the inner side wall of the hazardous waste room main body, an air suction pipe is fixedly connected to the side wall of the hazardous waste room main body and penetrates through the side wall of the hazardous waste room main body, a waste gas collecting hood is fixedly connected to one end, located inside the hazardous waste room main body, of the air suction pipe, an air suction fan is fixedly connected to one end, located outside the hazardous waste room main body, of the air suction pipe, a connecting pipe is fixedly connected to the air outlet end of the air suction fan, a filter box is fixedly connected to the bottom end of the connecting pipe, an air outlet pipe is fixedly connected to the bottom side wall of the filter box, a filter screen is connected to the inside of the filter box, a plurality of activated carbon particles are filled in the filter box, and are located above the filter screen, the filter screen is obliquely arranged, a discharging device and a feeding device are respectively arranged on the left side wall and the right side wall of the filter box, a second gas sensor is arranged on the inner side wall of the filter box, and an alarm is arranged on the outer side wall of the filter box;
the first gas sensor and the second gas sensor are used for detecting the content of VOCs waste gas; the signal output ends of the first gas sensor and the second gas sensor are in electrical signal connection with the signal input end of the central controller, and the signal output end of the central controller is in electrical signal connection with the signal input ends of the exhaust fan, the display and the alarm.
As a further improvement scheme of the technical scheme: the discharging device comprises a first through hole, the first through hole is formed in the side wall of the lower portion of the left side of the filtering box, the first through hole is located in the side wall of the lower end of the filtering net, a first indentation groove is formed in the upper side wall of the first through hole, a first protection plate is connected to the first through hole in a vertical sliding mode, the upper end of the first protection plate is connected to the first indentation groove in a sliding mode, and a first pull plate is fixedly connected to the side wall of the first protection plate.
As a further improvement scheme of the technical scheme: the feeding device comprises a second through hole, the second through hole is located above the right side of the filter box, a second retraction groove is formed in the upper side of the second through hole, a second protection plate is connected to the second through groove in a vertical sliding mode, the upper end of the second protection plate is connected to the second retraction groove in a sliding mode, and a second pull plate is fixedly connected to the side wall of the second protection plate.
As a further improvement scheme of the technical scheme: the left side wall and the right side wall in the filter box are fixedly connected with inclined baffles which are sequentially arranged in a staggered mode.
As a further improvement scheme of the technical scheme: the waste gas collecting hood is arranged in a quadrangular frustum pyramid shape.
As a further improvement scheme of the technical scheme: and the first gas sensor and the second gas sensor both adopt high-precision PID photo-ion gas sensors.
As a further improvement scheme of the technical scheme: the display is a liquid crystal display and is used for displaying the concentration of the VOCs gas detected by the first gas sensor in real time.
As a further improvement scheme of the technical scheme: the first gas sensor is installed at a position 1m away from the ground of the dangerous waste chamber main body.
As a further improvement scheme of the technical scheme: the alarm is an audible and visual alarm.
As a further improvement scheme of the technical scheme: the central controller is a PLC.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, by constructing the online monitoring and intelligent starting VOCs waste gas collecting system for the hazardous waste room, the concentration of VOCs in the hazardous waste room can be monitored in real time, when the concentration of waste gas reaches a preset value, the tail end treatment facility is electrified and started to collect and treat waste gas, so that the waste gas in the hazardous waste room is effectively collected, the waste of manpower and power resources caused by manual starting or real-time operation is greatly saved, the technical convenience for ensuring the improvement of the atmospheric environment is provided, and the online monitoring and intelligent starting system has the remarkable characteristics of intelligent starting, manpower saving, power saving, raw and auxiliary materials saving, simplicity in real time, environment protection and the like.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to be implemented according to the content of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The embodiments of the present invention are described in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention to a lesser extent. In the drawings:
FIG. 1 is a schematic diagram of a control structure of an intelligent VOCs waste gas collecting and treating system for a hazardous waste storage room according to the present invention;
FIG. 2 is a schematic sectional front view of an intelligent VOCs waste gas collecting and treating system for a hazardous waste storage room according to the present invention;
FIG. 3 is a schematic sectional front view of a filter box in the intelligent VOCs waste gas collecting and processing system for a hazardous waste storage room according to the present invention;
FIG. 4 is a schematic perspective view of a filter box in the intelligent VOCs waste gas collecting and processing system for a hazardous waste storage room according to the present invention;
fig. 5 is a schematic perspective view of an exhaust gas collecting hood in an intelligent collection and treatment system for VOCs exhaust gas in a hazardous waste storage room according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. an air intake duct; 2. an exhaust fan; 3. a connecting pipe; 4. a filter box; 5. an alarm; 6. a second gas sensor; 7. an air outlet pipe; 8. an exhaust gas collection hood; 9. a hazardous waste chamber main body; 10. a central controller; 11. A first gas sensor; 12. a display; 13. an inclined baffle plate; 14. a first retraction groove; 15. a first guard plate; 16. a first through opening; 17. a first pulling plate; 18. a second indentation groove; 19. a second through hole; 20. a second guard plate; 21. a second pulling plate; 22. activated carbon particles; 23. and (5) a filter screen.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention. The invention is more particularly described in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 5, in an embodiment of the present invention, an intelligent collection and treatment system for hazardous waste storage room VOCs waste gas includes a hazardous waste room main body 9, a central controller 10, a first gas sensor 11 and a display 12 are disposed on an inner side wall of the hazardous waste room main body 9, the first gas sensor 11 is installed at a position 1m away from the ground of the hazardous waste room main body 9, the central controller 10 is a PLC, the display 12 is a liquid crystal display for displaying the concentration of VOCs gas detected by the first gas sensor 11 in real time, an air suction pipe 1 is fixedly connected to the side wall of the hazardous waste room main body 9, the air suction pipe 1 penetrates through the side wall of the hazardous waste room main body 9, an exhaust gas collecting hood 8 is fixedly connected to one end of the air suction pipe 1 located inside the hazardous waste room main body 9, the exhaust fan 2 is fixedly connected to one end of the air suction pipe 1 located outside the hazardous waste room main body 9, the air outlet end of the exhaust fan 2 is fixedly connected with a connecting pipe 3, the bottom end of the connecting pipe 3 is fixedly connected with a filter box 4, the bottom side wall of the filter box 4 is fixedly connected with an air outlet pipe 7, the inside of the filter box 4 is connected with a filter screen 23, the inside of the filter box 4 is filled with a plurality of activated carbon particles 22, the plurality of activated carbon particles 22 are positioned above the filter screen 23, the filter screen 23 is arranged in an inclined manner, the left side wall and the right side wall of the filter box 4 are respectively provided with a discharging device and a feeding device, the inside side wall of the filter box 4 is provided with a second gas sensor 6, the outer side wall of the filter box 4 is provided with an alarm 5, and the alarm 5 is an audible and visual alarm;
Referring to fig. 3, the discharging device includes a first through hole 16, the first through hole 16 is formed in a side wall below the left side of the filter box 4, the first through hole 16 is located in a side wall at the lower end of the filter screen 23, a first indentation 14 is formed in an upper side wall of the first through hole 16, a first protective plate 15 is slidably connected in the first through hole 16 from top to bottom, an upper end of the first protective plate 15 is slidably connected in the first indentation 14, a first pulling plate 17 is fixedly connected to the side wall of the first protective plate 15, when the activated carbon particles 22 need to be replaced, the first pulling plate 17 can be grasped to drive the first protective plate 15 to be pulled upwards, and after the first protective plate 15 slides upwards to enter the first indentation 14, all the activated carbon particles 22 that need to be replaced can quickly flow out of the first through hole 16 along the inclined side wall of the filter screen 23.
Referring to fig. 3, the feeding device includes a second through hole 19, the second through hole is located above the right side of the filtering box 4, a second indentation groove 18 is formed in an upper side of the second through hole 19, a second protection plate 20 is slidably connected in the second through hole 19 up and down, an upper end of the second protection plate 20 is slidably connected in the second indentation groove 18, a second pull plate 21 is fixedly connected to a side wall of the second protection plate 20, when new active carbon particles 22 need to be added, the second pull plate 21 can be firstly grasped to drive the second protection plate 20 to slide upwards, so that the second through hole 19 is in a through state, and then the new active carbon particles 22 can be put into the filtering box 4 through the second through hole 19.
Referring to fig. 3, the inclined baffles 13 are fixedly connected to the left and right side walls inside the filter box 4, the inclined baffles 13 are sequentially arranged in a staggered manner, the inclined baffles 13 are located among the activated carbon particles 22, and when the exhaust gas flows through the inclined baffles 13 arranged in a staggered manner, the inclined baffles 13 can enable the retention time of the exhaust gas in the activated carbon particles 22 to be longer, so that the activated carbon particles 22 can absorb the exhaust gas more fully.
The working principle of the invention is as follows:
the first gas sensor 11 is used for detecting the content of the VOCs waste gas in the hazardous waste chamber main body 9 in real time, then the first gas sensor 11 and the second gas sensor 6 can respectively transmit the detected content data of the waste gas to the central controller 10, when the central controller 10 monitors that the concentration of the content of the VOCs waste gas in the hazardous waste chamber main body 9 detected by the first gas sensor 11 exceeds a set threshold, the central controller can drive the exhaust fan 2, when the exhaust fan 2 is started, the exhaust fan 2 can suck the VOCs waste gas dissipated in the hazardous waste chamber main body 9 from the waste gas collecting hood 8, then the VOCs waste gas enters the filter box 4 through the air suction pipe 1 and the connecting pipe 3, the filter box 4 is filled with activated carbon particles 22, after the waste gas passes through the activated carbon particles 22, the waste gas can be adsorbed on the activated carbon, the air flow of the adsorbed waste gas can flow out of the filter screen 23 and then is discharged through the air outlet pipe 7, the filter screen 23 is provided with the second gas sensor 6, the second gas sensor 6 is used for detecting the content of VOCs waste gas in the air flow passing through the activated carbon particles 22, and after the central controller 10 monitors that the detection value of the second gas sensor 6 exceeds the set concentration standard, the central controller 10 can start the alarm 5 to alarm, and prompt personnel to maintain the equipment or timely replace the activated carbon particles 22.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a computer or other conventionally known devices for control. Those not described in detail in this specification are well within the skill of the art.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a be used for hazardous waste to store VOCs waste gas intelligence collection processing system between room of wasting discharge, including danger main part (9), its characterized in that, be equipped with central controller (10), first gas sensor (11) and display (12) on the inside wall of danger main part (9) between wasting discharge, fixedly connected with breathing pipe (1) on the lateral wall of danger main part (9), breathing pipe (1) runs through the lateral wall of danger main part (9) between wasting discharge, the one end fixedly connected with waste gas collecting hood (8) of breathing pipe (1) position in danger main part (9) inside, the one end fixedly connected with air exhauster (2) that breathing pipe (1) is located danger main part (9) the external world, the end fixedly connected with connecting pipe (3) of giving vent to anger of air exhauster (2), the bottom fixedly connected with rose box (4) of connecting pipe (3), fixedly connected with outlet duct (7) on the bottom lateral wall of rose box (4), a filter screen (23) is connected inside the filter box (4), a plurality of activated carbon particles (22) are filled inside the filter box (4), the activated carbon particles (22) are located above the filter screen (23), the filter screen (23) is arranged in an inclined manner, a discharging device and a feeding device are respectively arranged on the left side wall and the right side wall of the filter box (4), a second gas sensor (6) is arranged on the inner side wall of the filter box (4), and an alarm (5) is arranged on the outer side wall of the filter box (4);
first gas sensor (11) and second gas sensor (6) all are used for surveying VOCs waste gas content, the signal output part of first gas sensor (11) and second gas sensor (6) all with the signal input part electric signal connection of central controller (10), the signal output part of central controller (10) respectively with air exhauster (2), display (12) and the signal input part electric signal connection of alarm (5).
2. The system for intelligently collecting and treating VOCs (volatile organic chemicals) waste gas in a hazardous waste storage room according to claim 1, wherein the discharging device comprises a first through opening (16), the first through opening (16) is formed in a side wall below the left side of the filter box (4), the first through opening (16) is located in a side wall at the lower end of the filter screen (23), a first indentation groove (14) is formed in an upper side wall of the first through opening (16), a first protection plate (15) is connected in the first through opening (16) in an up-and-down sliding manner, an upper end of the first protection plate (15) is connected in the first indentation groove (14) in a sliding manner, and a first pull plate (17) is fixedly connected to a side wall of the first protection plate (15).
3. The system for intelligently collecting and treating VOCs (volatile organic chemicals) waste gas in the hazardous waste storage room according to claim 1, wherein the feeding device comprises a second through hole (19), the second through hole is positioned above the right side of the filter box (4), a second indentation groove (18) is formed in the upper side of the second through hole (19), a second protection plate (20) is connected into the second through hole (19) in a sliding mode up and down, the upper end of the second protection plate (20) is connected into the second indentation groove (18) in a sliding mode, and a second pull plate (21) is fixedly connected onto the side wall of the second protection plate (20).
4. The system for intelligently collecting and treating VOCs waste gas in a hazardous waste storage room according to claim 1, wherein inclined baffles (13) which are sequentially arranged in a staggered manner are fixedly connected to the left side wall and the right side wall inside the filter box (4).
5. An intelligent waste gas collection and treatment system for VOCs in hazardous waste storage rooms according to claim 1, wherein the waste gas collecting hood (8) is in a quadrangular frustum pyramid shape.
6. The system for intelligently collecting and processing VOCs waste gases in hazardous waste storage rooms according to claim 1, wherein the first gas sensor (11) and the second gas sensor (6) both adopt high-precision PID photo-ionic gas sensors.
7. The intelligent hazardous waste storage room VOCs waste gas collection and treatment system according to claim 1, wherein the display (12) is a liquid crystal display for real-time display of VOCs gas concentration detected by the first gas sensor (11).
8. The system for intelligent collection and treatment of VOCs waste gas in a hazardous waste storage room of claim 1, wherein the first gas sensor (11) is installed 1m from the ground of the hazardous waste room main body (9).
9. The intelligent collection and treatment system for VOCs waste gas in hazardous waste storage rooms of claim 1, characterized in that the alarm (5) is an audible and visual alarm.
10. An intelligent collection and treatment system for VOCs exhaust gas used in hazardous waste storage rooms according to claim 1, wherein the central controller (10) is a PLC.
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| CN202210486323.0A CN115055025A (en) | 2022-05-06 | 2022-05-06 | VOCs waste gas intelligent collection and treatment system used in dangerous waste storage room |
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| CN202210486323.0A CN115055025A (en) | 2022-05-06 | 2022-05-06 | VOCs waste gas intelligent collection and treatment system used in dangerous waste storage room |
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Application publication date: 20220916 |