CN111983151A - Environment simulation device for detecting volatile organic compounds in high-temperature environment - Google Patents

Environment simulation device for detecting volatile organic compounds in high-temperature environment Download PDF

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Publication number
CN111983151A
CN111983151A CN202010855891.4A CN202010855891A CN111983151A CN 111983151 A CN111983151 A CN 111983151A CN 202010855891 A CN202010855891 A CN 202010855891A CN 111983151 A CN111983151 A CN 111983151A
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fixed
shell
air
pipe
organic compounds
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CN111983151B (en
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丁兴伟
齐根望
田新月
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Beijing Institute Of Testing Technology
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Beijing Institute Of Testing Technology
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
    • 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
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0047—Organic compounds
    • 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)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
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  • Oil, Petroleum & Natural Gas (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Separation Of Gases By Adsorption (AREA)

Abstract

The invention discloses an environment simulation device for detecting volatile organic compounds in a high-temperature environment, which comprises a shell and a console, wherein the console is welded and fixed in the middle of the front end of the shell, a protective cover is hinged to the console through a hinge, a PLC (programmable logic controller) is embedded in the left part of the console, a control touch screen is embedded in the console on the right side of the PLC, a placing groove is connected in the console in a sliding mode, and a fixing plate is welded and fixed on the upper part in the shell. According to the invention, air is conveniently driven to flow by the first blower, so that gas containing volatile organic compounds enters the equipment, the shell is conveniently heated by the three groups of electric heating pipes, the electric heating pipes can be flexibly operated according to detection requirements, a good high-temperature environment is ensured, the detection effectiveness is further ensured, and meanwhile, the frame is conveniently moved out by the sliding rails and the pulleys, so that the maintenance is convenient.

Description

Environment simulation device for detecting volatile organic compounds in high-temperature environment
Technical Field
The invention relates to the technical field of volatile organic compound detection equipment, in particular to an environment simulation device for detecting volatile organic compounds in a high-temperature environment.
Background
Volatile organic compounds are sometimes also denoted TVOC. According to the definition of the world health organization, the compound is a volatile organic compound if the boiling point of the compound is between 50 and 250 ℃ under the pressure of 101.32 kPa. They may exist in a gaseous form at normal temperature. According to the difference of the chemical structure, the method can be further divided into eight types: alkanes, aromatic hydrocarbons, alkenes, halogenated hydrocarbons, esters, aldehydes, ketones, and others. The main components of VOC are: hydrocarbons, halogenated hydrocarbons, oxygen hydrocarbons and nitrogen hydrocarbons, which include: benzene series, organic chlorides, freon series, organic ketones, amines, alcohols, ethers, esters, acids, petroleum hydrocarbon compounds, etc., such as formaldehyde, which is volatile from paints and furniture, have a boiling point of only-19 ℃. Main sources of volatile organic compounds: in the outdoor environment, the method mainly comes from industrial waste gas, automobile tail gas, photochemical pollution and the like generated by fuel combustion and transportation; and in the room, the smoke is mainly generated from combustion products such as coal and natural gas, smoke generated by smoking, heating and cooking, building and decorative materials, furniture, household appliances, cleaning agents, the emission of human bodies and the like. In the process of interior decoration, volatile organic compounds mainly come from paints, coatings and adhesives. Typical VOC content in paints is 30 to 70 grams per liter. [1] Because the volatile organic compounds have strong volatility, generally, 90 percent of volatile organic compounds can be volatilized within 10 hours after paint construction.
The harm of volatile organic compounds is obvious, and when the concentration of the volatile organic compounds in a room exceeds a certain concentration, people feel headache, nausea, vomiting and limb weakness in a short time; in severe cases, convulsions, coma and hypomnesis will occur. Volatile organic compounds harm the liver, kidney, brain and nervous system of a human and also contain many carcinogenic substances, and thus, it is necessary to measure the release rate and the release property of volatile organic compounds in indoor products, materials, furniture and the like. Therefore, an environment simulation device for detecting volatile organic compounds in a high-temperature environment is provided.
Disclosure of Invention
The present invention is directed to an environment simulator for detecting volatile organic compounds in a high temperature environment, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the environment simulation device for detecting the volatile organic compounds in the high-temperature environment comprises a shell and a console, wherein the console is welded and fixed in the middle of the front end of the shell, a protective cover is hinged on the console through a hinge, a PLC (programmable logic controller) is embedded in the left part of the console, a control touch screen is embedded in the console on the right side of the PLC, a placing groove is connected in the console in a sliding manner, a fixed plate is welded and fixed on the upper part in the shell, an air detector is fixed in the shell on the left upper side of the fixed plate, a water tank is fixed on the right part of the fixed plate, a second air blower is fixed on the fixed plate on the right side of the water tank, an air inlet pipe is fixed at an air inlet of the second air blower, the air inlet pipe extends to the lower side of the fixed plate, a first air blower is fixed at the bottom of, the utility model discloses a temperature detector, including air-supply line, air-blower, sealing plate, slide rail, frame, air-supply line extend to the shell left side, an air-blower air outlet is fixed with out the tuber pipe, and goes out the tuber pipe and extend to the heat insulating board upside, be fixed with the closing plate between fixed plate and the heat insulating board, all welded fastening has the slide rail on sealing plate left part and the shell inner wall, sliding connection has the frame on the slide rail, the joint has the mount in the frame, the mount internal fixation has electric heating pipe, the frame rear side is fixed with the locating plate, the locating plate.
Preferably, the middle part of the fixing plate is fixed with a connecting pipe, the left part of the connecting pipe is positioned on the right side of the air detector, the right part of the connecting pipe is positioned on the right side of the sealing plate, the cross section of the fixing plate is convex, and air holes are formed in the left side of the fixing plate at equal intervals.
Preferably, the shell bottom of heat insulating board downside in the right side is fixed with thermal-insulated cover, be fixed with the battery on the inboard shell of thermal-insulated cover, thermal-insulated cover upside is fixed with high efficiency filter and activated carbon filter, the activated carbon filter air outlet passes through pipeline and high efficiency filter air intake connection, the high efficiency filter air outlet is fixed with the exhaust pipe, the exhaust pipe extends to the shell right side, the battery passes through the wire and is connected with the consumer electricity.
Preferably, a guide pipe is fixed on the right side of the shell, the upper part of the guide pipe is fixedly connected with an air outlet of the air blower II, the lower part of the guide pipe is fixedly connected with an air inlet of the activated carbon filter, and a first control valve is installed on the lower part of the guide pipe.
Preferably, be fixed with the pump body on the fixed plate of water tank downside, the pump body is connected with the water tank through the water pipe, right wall is fixed with the honeycomb duct in closing plate and the shell of pump body downside, the pump body is connected with the honeycomb duct, honeycomb duct lower extreme equidistance is fixed with atomizer.
Preferably, the upper right side of the heat insulation plate is fixed with a collecting tank, the collecting tank is located under the atomizing spray head, a drain pipe is fixed at the lower end of the collecting tank, and a control valve II is fixed on the drain pipe extending to the right side of the shell and the right side of the shell.
Preferably, four corners of the lower end of the shell are fixedly provided with universal wheels with service brakes, and the lower side of the front end of the shell is fixedly provided with an access cover through screws.
Preferably, the frame left side and right side all are fixed with the pulley, pulley sliding connection is on the slide rail, the inboard bonding of frame is fixed with high temperature resistant rubber arch, the locating hole has all been seted up on mount left side and right side, the protruding joint of high temperature resistant rubber is in the locating hole.
Preferably, mount and electric heating pipe are equipped with three groups, and three groups of mounts and electric heating pipe all joint are in the frame, and the frame internal fixation of mount downside has the support bar.
Preferably, a protective cover is fixed on the fixing plate on the outer side of the pump body, and a heat insulation pad is fixedly bonded in the protective cover.
Compared with the prior art, the invention has the beneficial effects that:
the environment simulation device for detecting the volatile organic compounds in the high-temperature environment can conveniently drive air to flow through the first air blower, so that gas containing the volatile organic compounds enters the interior of equipment, the interior of the shell can be conveniently heated through the three groups of electric heating pipes, the electric heating pipes can be flexibly operated according to detection requirements, a good high-temperature environment is ensured, the detection effectiveness is ensured, meanwhile, the frame can be conveniently moved out through the sliding rails and the pulleys, the fixing frame can be conveniently disassembled and assembled through the high-temperature resistant rubber bulges and the supporting bars, further, personnel can conveniently overhaul the electric heating pipes, the volatilization of the organic compounds in the high-temperature environment can be conveniently detected through the air detector, the gas after the high temperature can be conveniently cooled through the water tank, the pump body, the flow guide pipe and the atomizing spray head, and meanwhile, the organic compounds in the gas can be degraded through adding, through the collecting vat, the convenience is collected the treatment fluid after spraying, through air-blower two, conveniently extracts gas, through activated carbon filter and high efficiency filter, conveniently purifies the emission once more to the gas after handling, has avoided polluted environment and by the inspiratory risk of staff, overall structure is compact, convenient to use.
Drawings
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a side view structural diagram of the present invention;
FIG. 3 is an internal cross-sectional view of the present invention;
FIG. 4 is a top view of a fixation plate of the present invention;
FIG. 5 is a top view of the frame and the fixing frame of the present invention;
FIG. 6 is a top view of a console of the present invention;
FIG. 7 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;
fig. 8 is a schematic block diagram of the present invention.
In the figure: 1. a housing; 2. a console; 3. an access cover; 4. an air inlet pipe; 5. a universal wheel; 6. a blow-off pipe; 7. an exhaust duct; 8. a conduit; 9. controlling the touch screen; 10. a placement groove; 11. a protective cover; 12. a PLC controller; 13. a fixing plate; 14. a temperature detector; 15. a frame; 16. a fixed mount; 17. a heat insulation plate; 18. a first blower; 19. a high efficiency filter; 20. a storage battery; 21. a heat shield; 22. an activated carbon filter; 23. collecting tank; 24. an atomizing spray head; 25. a flow guide pipe; 26. a pump body; 27. a second blower; 28. an air inlet pipe; 29. a water tank; 30. a connecting pipe; 31. a protective cover; 32. an air detector; 33. a sealing plate; 34. a slide rail; 35. positioning a plate; 36. an electric heating tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: an environment simulation device for detecting volatile organic compounds in a high-temperature environment comprises a shell 1 and a console 2, the console 2 is welded and fixed in the middle of the front end of the shell 1, the console 2 is hinged with a protective cover 11 through a hinge, a PLC (programmable logic controller) 12 is embedded in the left part of the console 2, a control touch screen 9 is embedded in the console 2 on the right side of the PLC 12, a placing groove 10 is connected in the console 2 in a sliding manner, a fixing plate 13 is welded and fixed on the upper part in the shell 1, an air detector 32 is fixed in the shell 1 on the left upper side of the fixing plate 13, a water tank 29 is fixed on the right part of the fixing plate 13, a second blower 27 is fixed on the fixing plate 13 on the right side of the water tank 29, an air inlet pipe 28 is fixed at an air inlet of the second blower 27, the air inlet pipe 28 extends to the bottom of the shell, an air inlet of the first air blower 18 is fixedly provided with an air inlet pipe 4, the air inlet pipe 4 extends to the left side of the shell 1, an air outlet of the first air blower 18 is fixedly provided with an air outlet pipe, the air outlet pipe extends to the upper side of the heat insulation plate 17, a sealing plate 33 is fixed between the fixing plate 13 and the heat insulation plate 17, a sliding rail 34 is fixedly welded on the left portion of the sealing plate 33 and the inner wall of the shell 1, a framework 15 is slidably connected onto the sliding rail 34, a fixing frame 16 is clamped in the framework 15, an electric heating pipe 36 is fixedly arranged in the fixing frame 16, a positioning plate 35 is fixed on the rear side of the framework 15, the positioning plate 35 is located on the rear side of the shell 1 and is.
In the invention: the middle part of the fixing plate 13 is fixed with a connecting pipe 30, the left part of the connecting pipe 30 is positioned on the right side of the air detector 32, the right part of the connecting pipe 30 is positioned on the right side of the sealing plate 33, the cross section of the fixing plate 13 is convex, air holes are formed in the left side of the fixing plate 13 at equal intervals, and air circulation is facilitated through the air holes and the connecting pipe 30.
In the invention: heat insulating board 17 right side downside's shell 1 bottom is fixed with separates heat exchanger 21, be fixed with battery 20 on the shell 1 of separate heat exchanger 21 inboard, separate heat exchanger 21 upside is fixed with high efficiency filter 19 and activated carbon filter 22, activated carbon filter 22 air outlet passes through pipeline and 19 air intake connections of high efficiency filter, 19 air outlets of high efficiency filter are fixed with exhaust pipe 7, exhaust pipe 7 extends to the shell 1 right side, battery 20 passes through the wire and is connected with the consumer electricity, through battery 20, conveniently supply power to equipment, through separating heat exchanger 21, the influence of high temperature to battery 20 has been avoided, through high efficiency filter 19 and activated carbon filter 22, the convenience is purified volatilizing the thing in the gas, through exhaust pipe 7, make things convenient for the gaseous discharge after the purification.
In the invention: the shell 1 right side is fixed with pipe 8, pipe 8 upper portion and the second 27 air outlets fixed connection of air-blower, 8 lower parts of pipe and active carbon filter 22 air intake fixed connection, and control valve one is installed to the 8 lower parts of pipe, through pipe 8, makes things convenient for the air to flow, through control valve one, conveniently opens and close pipe 8.
In the invention: be fixed with the pump body 26 on the fixed plate 13 of water tank 29 downside, the pump body 26 is connected with water tank 29 through the water pipe, and right wall is fixed with honeycomb duct 25 in the sealing plate 33 of the pump body 26 downside and the shell 1, and the pump body 26 is connected with honeycomb duct 25, and honeycomb duct 25 lower extreme equidistance is fixed with atomizer 24, through the pump body 26, conveniently carries treatment fluid, through honeycomb duct 25 and atomizer 24, conveniently cools down and sprays.
In the invention: the upper right side of heat insulating board 17 is fixed with collecting vat 23, and collecting vat 23 is located atomizer 24 and just downside, and collecting vat 23 lower extreme is fixed with blow off pipe 6, and blow off pipe 6 extends to the 1 right side of shell and is fixed with control valve two on the blow off pipe 6 on the 1 right side of shell, through collecting vat 23, conveniently collects the treatment fluid, through blow off pipe 6, conveniently discharges the treatment fluid.
In the invention: the fixed universal wheel 5 that has the service brake of four corners of 1 lower extreme of shell, 1 front end downside of shell have access cover 3 through the fix with screw, through universal wheel 5, conveniently remove, through access cover 3, make things convenient for personnel to overhaul equipment.
In the invention: frame 15 left side and right side all are fixed with the pulley, and pulley sliding connection is on slide rail 34, and it is protruding that frame 15 inboard bonding is fixed with high temperature resistant rubber, and the locating hole has all been seted up on mount 16 left side and right side, and the protruding joint of high temperature resistant rubber is in the locating hole, and the convenience is fixed a position and is dismantled mount 16.
In the invention: the fixing frame 16 and the electric heating pipe 36 are provided with three groups, the three groups of fixing frames 16 and the electric heating pipe 36 are all clamped in the frame 15, and the support bars are fixed in the frame 15 on the lower side of the fixing frame 16, so that the device is convenient and flexible to use, and the high-temperature requirement of detection is met.
In the invention: fixed safety cover 31 on the fixed plate 13 in the pump body 26 outside, the bonding is fixed with the heat insulating mattress in the safety cover 31, through safety cover 31 and heat insulating mattress, conveniently protects the pump body 26, avoids the interference of high temperature air to the pump body 26.
The working principle is as follows: during normal use, according to the experimental requirement, the corresponding electric heating pipe 36 is operated to realize heating the inside, the temperature is monitored through the temperature detector 14, a good high-temperature environment is ensured, and further the detection effectiveness is ensured, then the air is driven to flow through the first air blower 18, so that the gas containing volatile organic compounds enters the inside of the equipment and flows upwards, the organic compounds in the air begin to volatilize under the action of high temperature, the gas flows upwards through the air holes in the fixing plate 13 and is monitored through the air detector 32, the data is transmitted to the PLC 12 to be processed, the data is displayed by controlling the touch screen 9, the volatilized air flows through the connecting pipe 30, at the moment, the pump body 26 can be operated, the processing liquid in the water tank 29 is transmitted to the inner conduit 8, and is sprayed through the atomizing nozzle 24, and the gas after high temperature is conveniently cooled, and simultaneously can be through adding the treatment fluid in the water tank 29, degrade organic matter in the gas, through collecting vat 23, conveniently collect the treatment fluid after spraying, through air-blower two 27, conveniently extract gas, through activated carbon filter 22 and high efficiency filter 19, conveniently purify the emission once more to the gas after handling, avoided polluted environment and by the inspiratory risk of staff, overall structure is compact, convenient to use.
In summary, the following steps: the invention conveniently drives air to flow through the first air blower 18, so that gas containing volatile organic compounds enters the equipment, the shell 1 is conveniently heated through the three groups of electric heating pipes 36, the electric heating pipes 36 can be flexibly operated according to detection requirements, a good high-temperature environment is ensured, the detection effectiveness is further ensured, meanwhile, the frame 15 is conveniently moved out through the slide rails 34 and the pulleys, the fixing frame 16 is conveniently disassembled and assembled through the high-temperature resistant rubber bulges and the supporting bars, further, personnel can conveniently overhaul the electric heating pipes 36, the volatilization of the organic compounds at high temperature is conveniently detected through the air detector 32, the gas after high temperature is conveniently cooled through the water tank 29, the pump body 26, the flow guide pipe 25 and the atomizing spray head 24, and meanwhile, the organic compounds in the gas can be degraded through adding treatment liquid in the water tank 29, through collecting vat 23, the convenience is collected the treatment fluid after spraying, through air-blower two 27, conveniently extracts gas, through activated carbon filter 22 and high efficiency filter 19, conveniently purifies the emission once more to the gas after handling, has avoided polluted environment and by the inspiratory risk of staff, overall structure is compact, convenient to use.
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. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A environmental simulation device for detecting volatile organic compounds under high temperature environment, including shell (1) and control platform (2), its characterized in that: the air conditioner is characterized in that the console (2) is welded and fixed in the middle of the front end of the shell (1), a protective cover (11) is hinged on the console (2) through a hinge, a PLC (programmable logic controller) (12) is embedded in the left portion of the console (2), a control touch screen (9) is embedded in the console (2) on the right side of the PLC (12), a placing groove (10) is connected in the console (2) in a sliding manner, a fixing plate (13) is welded and fixed on the upper portion of the shell (1), an air detector (32) is fixed in the shell (1) on the upper left side of the fixing plate (13), a water tank (29) is fixed on the right portion of the fixing plate (13), a second air blower (27) is fixed on the fixing plate (13) on the right side of the water tank (29), an air inlet pipe (28) is fixed on the air inlet of the second air blower (, the heat insulation plate (17) is fixed at the bottom of the shell (1), a first air blower (18) is fixed at the bottom of the shell (1) on the lower left side in the heat insulation plate (17), an air inlet pipe (4) is fixed at an air inlet of the first air blower (18), the air inlet pipe (4) extends to the left side of the shell (1), an air outlet of the first air blower (18) is fixed with an air outlet pipe, the air outlet pipe extends to the upper side of the heat insulation plate (17), a sealing plate (33) is fixed between the fixing plate (13) and the heat insulation plate (17), sliding rails (34) are welded and fixed on the left part of the sealing plate (33) and the inner wall of the shell (1), a frame (15) is connected on the sliding rails (34), a fixing frame (16) is clamped in the frame (15), an electric heating pipe (36) is fixed in the fixing frame (16), and a positioning, locating plate (35) are located shell (1) rear side and pass through fix with screw in shell (1) fixed connection, shell (1) inner wall on frame (15) upside is fixed with temperature-detecting instrument (14).
2. The environmental simulator for detecting volatile organic compounds in high temperature environment according to claim 1, wherein: the air purifier is characterized in that a connecting pipe (30) is fixed in the middle of the fixing plate (13), the left part of the connecting pipe (30) is located on the right side of the air detector (32), the right part of the connecting pipe (30) is located on the right side of the sealing plate (33), the cross section of the fixing plate (13) is convex, and air holes are formed in the left side of the fixing plate (13) at equal intervals.
3. The environmental simulator for detecting volatile organic compounds in high temperature environment according to claim 1, wherein: shell (1) bottom of heat insulating board (17) right side downside is fixed with separates heat exchanger (21), be fixed with battery (20) on separating heat exchanger (21) inboard shell (1), separate heat exchanger (21) upside and be fixed with high efficiency filter (19) and activated carbon filter (22), activated carbon filter (22) air outlet passes through pipeline and high efficiency filter (19) air intake connection, high efficiency filter (19) air outlet is fixed with exhaust pipe (7), exhaust pipe (7) extend to shell (1) right side, battery (20) are connected with the consumer electricity through the wire.
4. The environmental simulator for detecting volatile organic compounds in high temperature environment according to claim 1, wherein: the utility model discloses a fan, including shell (1), shell (8), pipe (8) upper portion and air-blower two (27) air outlet fixed connection, pipe (8) lower part and active carbon filter (22) air intake fixed connection, control valve one is installed to pipe (8) lower part.
5. The environmental simulator for detecting volatile organic compounds in high temperature environment according to claim 1, wherein: be fixed with the pump body (26) on fixed plate (13) of water tank (29) downside, the pump body (26) are connected with water tank (29) through the water pipe, seal plate (33) of pump body (26) downside and shell (1) in the right wall be fixed with honeycomb duct (25), the pump body (26) are connected with honeycomb duct (25), honeycomb duct (25) lower extreme equidistance is fixed with atomizer (24).
6. The environmental simulator for detecting volatile organic compounds in high temperature environment according to claim 1, wherein: the upper right side of the heat insulation plate (17) is fixed with a collecting tank (23), the collecting tank (23) is located under the atomizing spray head (24), a drain pipe (6) is fixed at the lower end of the collecting tank (23), and a control valve II is fixed on the drain pipe (6) extending to the right side of the shell (1) and the right side of the shell (1).
7. The environmental simulator for detecting volatile organic compounds in high temperature environment according to claim 1, wherein: the universal wheel (5) that have the service brake are fixed to four corners of shell (1) lower extreme, shell (1) front end downside has access cover (3) through the fix with screw.
8. The environmental simulator for detecting volatile organic compounds in high temperature environment according to claim 1, wherein: frame (15) left side and right side all are fixed with the pulley, pulley sliding connection is on slide rail (34), frame (15) inboard bonding is fixed with high temperature resistant rubber protruding, the locating hole has all been seted up on mount (16) left side and right side, the protruding joint of high temperature resistant rubber is in the locating hole.
9. The environmental simulator for detecting volatile organic compounds in high temperature environment according to claim 1, wherein: the fixing frame (16) and the electric heating pipe (36) are provided with three groups, the three groups of fixing frames (16) and the electric heating pipe (36) are all clamped in the frame (15), and a supporting bar is fixed in the frame (15) on the lower side of the fixing frame (16).
10. The environmental simulator for detecting volatile organic compounds in high temperature environment according to claim 5, wherein: fixed safety cover (31) on fixed plate (13) in the pump body (26) outside, bonding is fixed with the heat insulating mattress in safety cover (31).
CN202010855891.4A 2020-08-24 2020-08-24 Environment simulation device for detecting volatile organic compounds in high-temperature environment Active CN111983151B (en)

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