CN105181563A - Environmentally-friendly oil mist environment test box - Google Patents
Environmentally-friendly oil mist environment test box Download PDFInfo
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- CN105181563A CN105181563A CN201510453931.1A CN201510453931A CN105181563A CN 105181563 A CN105181563 A CN 105181563A CN 201510453931 A CN201510453931 A CN 201510453931A CN 105181563 A CN105181563 A CN 105181563A
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Abstract
The invention relates to an environmentally-friendly oil mist environment test box. The test box comprises a clean air supply module, an oil mist generation module, a temperature control module, a sample aged test reaction module and an oil mist recovery module. The test box can control the temperature (0-150 DEG C), can control the oil mist concentration (0.05-20g/m<3>) and can carry out oil mist recovery. The test box is advantageous in that the land occupation area is small, the structure is simple, operation is convenient, the test box is clean and environmentally friendly, the precision is high, simultaneous control of temperature and an oil mist concentration can be achieved, and the test box is suitable for application in scientific research and engineering test research.
Description
Technical field
The invention belongs to environmental protection, material aging studying technological domain, in particular, provide the chamber of a kind of environment-friendly type mist environment.
Background technology
Under naval vessel military service working condition, hull and the attached specific rubber sealing member material that other is equipped of hull, insulating material and features coating material are faced with the severe rugged environments such as high temperature, high humidity, salt fog and mist of oil, there is accelerated deterioration behavior in material self, the performance of material members and device is produced serious influence, threatens the use safety of naval vessel and auxiliary device.Under prior art condition, can realize the simulation of high temperature, high humidity and salt mist environment and accurately control, and having had shaping environmental test chamber on sale, association area has carried out lot of experiments research.But then rarely having report about the material aging research under mist environment, this is limited by the development level of environmental test equipment to a great extent.Traditional oil spray test device is difficult to the accurate control realizing oil mist concentration and test temperature, does not process the mist of oil tail gas after process of the test neutralization test, causes adverse effect to the environment in laboratory with safety, far can not meet mist environment test demand.
Summary of the invention
The object of the invention is to the above-mentioned deficiency overcoming prior art, the chamber of a kind of environment-friendly type mist environment is provided, the structural design floor area of this environment-friendly type mist environment chamber is little, structure is simple, easy to operate, clean environment firendly, precision are high, can realize temperature (0-150 DEG C) and oil mist concentration (0.05-20g/m
3) control simultaneously.
Above-mentioned purpose of the present invention is achieved by following technical solution:
The chamber of a kind of environment-friendly type mist environment, is made up of to gas module, mist of oil generation module, temperature control modules, sample aging test reaction module and mist of oil recycling module pure air; Pure air is connected by pipeline with mist of oil generation module in turn to gas module, and mist of oil generation module, temperature control modules, mist of oil recycling module are connected with sample aging test reaction module respectively; Pure air to gas module for mist of oil generation module provides clean air source, mist of oil generation module for sample aging test reaction module provide mist environment test needed for mist of oil source and oil mist concentration in Quality control aging test reaction module, temperature control modules is used for the temperature in Quality control aging test reaction module, sample aging test reaction module is the space of material sample aging test reaction, the tail gas of mist of oil recycling module to sample aging test reaction module processes, remove mist of oil wherein, avoid contaminated environment.
In above-mentioned environment-friendly type mist environment chamber, described pure air is connected to form by air compressor, the first pressure maintaining valve, dry decontamination pipe, the second pressure maintaining valve and tensimeter successively to gas module, by pure air to gas module generation regulated air source, and the dust granules thing in air and Mist filtration are removed, for environmental test chamber provides pure air; Wherein air compressor is by compressing air, forms compressed air source; First pressure maintaining valve and the second pressure maintaining valve are for the formation of pressure-stabilized air source; Dry decontamination pipe removes dust granules thing in air and steam for filtering; Tensimeter to provide the pressure of clean air source to gas module for monitoring pure air.
In above-mentioned environment-friendly type mist environment chamber, described mist of oil generation module is made up of an oil atomization generating system and pure air system; Described oil atomization generating system is made up of the first needle-valve, the first mass flowmeter, the 3rd mass flowmeter, oil fog generator and oil mist detector; First needle-valve, the first mass flowmeter, oil fog generator are connected by pipeline in turn with the 3rd mass flowmeter, and oil mist detector is connected with oil fog generator, and realize the control of mist of oil generating capacity to oil fog generator feedback signal; First mass flowmeter and the 3rd mass flowmeter realize controlling the flow velocity by the carrier band gas of oil fog generator;
First needle-valve is for controlling from pure air to the break-make of the source of the gas of gas module, first mass flowmeter is for monitoring the flow of the carrier band air-source being supplied to oil fog generator, 3rd mass flowmeter is for monitoring the carrier band mist of oil flow velocity being supplied to sample aging test reaction module, and oil mist detector is for monitoring oil mist concentration in sample aging test reaction module and to oil fog generator feedback signal to realize control to oil mist concentration in sample aging test reaction module;
Described pure air system is made up of the second needle-valve, the second mass flowmeter, gas distributing chamber; Second needle-valve, the second mass flowmeter are connected by pipeline in turn with gas distributing chamber, second needle-valve is for controlling from pure air to the break-make of the source of the gas of gas module, and the second mass flowmeter is for monitoring the flow velocity of the pure air diluents being supplied to gas distributing chamber and sample aging test reaction module;
Described tensimeter is connected with the second needle-valve with the first needle-valve of pure air system with oil atomization generating system by pipeline.
In above-mentioned environment-friendly type mist environment chamber, the gas concentration that the first described mass flowmeter and the 3rd mass flowmeter realize carrier band to go out controls to be 1 ~ 20g/m
3.
In above-mentioned environment-friendly type mist environment chamber, described temperature control modules comprises cooling segment and heating part; Self-adaptation temperature controller is connected with air compressor, forms cooling segment; Self-adaptation temperature controller is connected with heating tank, and form heating part, self-adaptation temperature controller processes according to the temperature signal collected at sample aging test reaction module, and automatic feedback signal is to air compressor and heating tank; Air compressor is for reducing the temperature of sample aging test reaction module; Heating tank is for raising the temperature of sample aging test reaction module.
In above-mentioned environment-friendly type mist environment chamber, described sample aging test reaction module is made up of gas mixer chamber, specimen mounting and blower fan; Specimen mounting and blower fan are arranged in gas mixer chamber; Gas mixer chamber is as gas and vapor permeation space and sample aging test reaction compartment, and specimen mounting is for carrying sample, and blower fan is used for carrying out gas dilution to the carrier band mist of oil in mixing mist of oil generation module and pure air, and ensures the homogeneous temperature of gas and vapor permeation indoor; Wherein mix mist of oil generation module and comprise oil atomization generating system and pure air system, oil atomization generating system provides carrier band mist of oil, and pure air system provides pure air.
In above-mentioned environment-friendly type mist environment chamber, described pure air system realizes the dilution of mist of oil, and the gas concentration after dilution controls at 0.05 ~ 20g/m
3.
In above-mentioned environment-friendly type mist environment chamber, described mist of oil recycling module is made up of air exhauster and mist of oil remover; Air exhauster is connected by pipeline with mist of oil remover, and is connected with gas mixer chamber respectively; Wherein air exhauster realizes unloading because of carrier band gas and carrier gas and enters the air pressure malleation that gas mixer chamber brings, and mist of oil remover realizes processing the tail gas after process of the test neutralization test, removes mist of oil wherein, avoids contaminated environment.
In above-mentioned environment-friendly type mist environment chamber, described dry decontamination pipe is connected to form successively by NaOH, alkali asbestos, molecular sieve and discolour silica gel, NaOH is for removing the steam of air-source, alkali asbestos and molecular sieve are for removing the dust granules thing in air-source, and discolour silica gel is used to indicate steam removal effect in air-source and the auxiliary steam removing air-source.
The present invention compared with prior art tool has the following advantages:
(1) the present invention adopts pure air to gas module, possesses source of the gas filtration, purification function, can the clean drying of warranty test case air supply source;
(2) the present invention adopts active temperature control modules, not only possesses heating function, also possesses refrigerating function, can realize the Automatic adjusument of temperature in sample aging tentative module and accurately control;
(3) the present invention adopts mist of oil recycling module, possesses mist of oil and removes and tail gas recycle function, chamber can be avoided the pollution of laboratory environment, ensure laboratory environment and experimenter's safety.
Accompanying drawing explanation
Fig. 1 is environment-friendly type mist environment chamber pie graph of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Be illustrated in figure 1 environment-friendly type mist environment chamber pie graph, as shown in Figure 1, the chamber of environment-friendly type mist environment is made up of to gas module, mist of oil generation module, temperature control modules, sample aging test reaction module and mist of oil recycling module pure air; Pure air is connected by pipeline with mist of oil generation module in turn to gas module, and mist of oil generation module, temperature control modules, mist of oil recycling module are connected with sample aging test reaction module respectively; Pure air to gas module for mist of oil generation module provides clean air source, mist of oil generation module for sample aging test reaction module provide mist environment test needed for mist of oil source and oil mist concentration in Quality control aging test reaction module, temperature control modules is used for the temperature in Quality control aging test reaction module, sample aging test reaction module is the space of material sample aging test reaction, the tail gas of mist of oil recycling module to sample aging test reaction module processes, remove mist of oil wherein, avoid contaminated environment.
As shown in Figure 1, pure air is connected to form by air compressor 1, first pressure maintaining valve 2, dry decontamination pipe 3, second pressure maintaining valve 4 and tensimeter 5 successively to gas module, by pure air to gas module generation regulated air source, and the dust granules thing in air and Mist filtration are removed, for environmental test chamber provides pure air; Wherein air compressor 1 is by compressing air, forms compressed air source; First pressure maintaining valve 2 and the second pressure maintaining valve 4 are for the formation of pressure-stabilized air source; Dry decontamination pipe 3 removes dust granules thing in air and steam for filtering; Tensimeter 5 to provide the pressure of clean air source to gas module for monitoring pure air.
Mist of oil generation module is made up of an oil atomization generating system and pure air system; Described oil atomization generating system is made up of the first needle-valve 6, first mass flowmeter 8, the 3rd mass flowmeter 10, oil fog generator 11 and oil mist detector 12; First needle-valve 6, first mass flowmeter 8, oil fog generator 11 are connected by pipeline in turn with the 3rd mass flowmeter 10, and oil mist detector 12 is connected with oil fog generator 11, and realizes the control of mist of oil generating capacity to oil fog generator 11 feedback signal; First mass flowmeter 8 and the 3rd mass flowmeter 10 realize controlling the flow velocity by the carrier band gas of oil fog generator 11, the gas concentration that carrier band goes out can be controlled at 1 ~ 20g/m
3, the gas concentration after dilution controls at 0.05 ~ 20g/m
3; The gas concentration that in the present embodiment, carrier band goes out controls at 17g/m
3, the gas concentration after dilution controls at 10g/m
3.
First needle-valve 6 is for controlling from pure air to the break-make of the source of the gas of gas module, first mass flowmeter 8 is for monitoring the flow of the carrier band air-source being supplied to oil fog generator 11,3rd mass flowmeter 10 is for monitoring the carrier band mist of oil flow velocity being supplied to sample aging test reaction module, and oil mist detector 12 is for monitoring oil mist concentration in sample aging test reaction module and to oil fog generator 11 feedback signal to realize control to oil mist concentration in sample aging test reaction module;
Pure air system is made up of the second needle-valve 7, second mass flowmeter 9, gas distributing chamber 13; Second needle-valve 7, second mass flowmeter 9 is connected by pipeline in turn with gas distributing chamber 13, second needle-valve 7 is for controlling from pure air to the break-make of the source of the gas of gas module, and the second mass flowmeter 9 is for monitoring the flow velocity of the pure air diluents being supplied to gas distributing chamber 13 and sample aging test reaction module;
Tensimeter 5 is connected with the second needle-valve 7 with the first needle-valve 6 of pure air system with oil atomization generating system by pipeline.
The gas concentration that first mass flowmeter 8 and the 3rd mass flowmeter 10 realize carrier band to go out controls to be 1 ~ 20g/m
3.The gas concentration that in the present embodiment, carrier band goes out controls at 17g/m
3.
Temperature control modules comprises cooling segment and heating part; Self-adaptation temperature controller 14 is connected with air compressor 15, forms cooling segment; Self-adaptation temperature controller 14 is connected with heating tank 16, forms heating part, can realize the accurate control (0 ~ 150 DEG C, error ± 1 DEG C) of temperature in sample aging tentative module; Self-adaptation temperature controller 14 processes according to the temperature signal collected at sample aging test reaction module, and automatic feedback signal is to air compressor 15 and heating tank 16; Air compressor 15 possesses refrigerating function, for reducing the temperature of sample aging test reaction module; Heating tank 16 possesses heating function, for raising the temperature of sample aging test reaction module.
Sample aging test reaction module is made up of gas mixer chamber 17, specimen mounting 18 and blower fan 19; Specimen mounting 18 and blower fan 19 are arranged in gas mixer chamber 17; Gas mixer chamber 17 is as gas and vapor permeation space and sample aging test reaction compartment, specimen mounting 18 is for carrying sample, blower fan 19 for carrying out gas dilution to the carrier band mist of oil in mixing mist of oil generation module and pure air, and ensures the homogeneous temperature in gas mixer chamber 17; Wherein mix mist of oil generation module and comprise oil atomization generating system and pure air system, oil atomization generating system provides carrier band mist of oil, and pure air system provides pure air.
Mist of oil recycling module is made up of air exhauster 20 and mist of oil remover 21; Air exhauster 20 is connected by pipeline with mist of oil remover 21, and is connected with gas mixer chamber 17 respectively; Wherein air exhauster 20 realizes unloading because of carrier band gas and carrier gas and enters the air pressure malleation that gas mixer chamber 17 brings, and mist of oil remover 21 realizes the tail gas after to process of the test neutralization test and processes, and removes mist of oil wherein, avoids contaminated environment.
Dry decontamination pipe 3 is connected to form successively by NaOH a, alkali asbestos b, molecular sieve c and discolour silica gel d, NaOH a is for removing the steam of air-source, alkali asbestos b and molecular sieve c is for removing the dust granules thing in air-source, and discolour silica gel d is used to indicate steam removal effect in air-source and the auxiliary steam removing air-source.
The content be not described in detail in instructions of the present invention belongs to the known technology of those skilled in the art.
Claims (9)
1. environment-friendly type mist environment chamber, is characterized in that: be made up of to gas module, mist of oil generation module, temperature control modules, sample aging test reaction module and mist of oil recycling module pure air; Pure air is connected by pipeline with mist of oil generation module in turn to gas module, and mist of oil generation module, temperature control modules, mist of oil recycling module are connected with sample aging test reaction module respectively; Pure air to gas module for mist of oil generation module provides clean air source, mist of oil generation module for sample aging test reaction module provide mist environment test needed for mist of oil source and oil mist concentration in Quality control aging test reaction module, temperature control modules is used for the temperature in Quality control aging test reaction module, sample aging test reaction module is the space of material sample aging test reaction, the tail gas of mist of oil recycling module to sample aging test reaction module processes, remove mist of oil wherein, avoid contaminated environment.
2. environment-friendly type mist environment according to claim 1 chamber, it is characterized in that: described pure air is connected to form by air compressor (1), the first pressure maintaining valve (2), dry decontamination pipe (3), the second pressure maintaining valve (4) and tensimeter (5) successively to gas module, by pure air to gas module generation regulated air source, and the dust granules thing in air and Mist filtration are removed, for environmental test chamber provides pure air; Wherein air compressor (1) is by compressing air, forms compressed air source; First pressure maintaining valve (2) and the second pressure maintaining valve (4) are for the formation of pressure-stabilized air source; Dry decontamination pipe (3) removes dust granules thing in air and steam for filtering; Tensimeter (5) to provide the pressure of clean air source to gas module for monitoring pure air.
3. environment-friendly type mist environment according to claim 1 chamber, is characterized in that: described mist of oil generation module is made up of an oil atomization generating system and pure air system; Described oil atomization generating system is made up of the first needle-valve (6), the first mass flowmeter (8), the 3rd mass flowmeter (10), oil fog generator (11) and oil mist detector (12); First needle-valve (6), the first mass flowmeter (8), oil fog generator (11) are connected by pipeline in turn with the 3rd mass flowmeter (10), oil mist detector (12) is connected with oil fog generator (11), and realizes the control of mist of oil generating capacity to oil fog generator (11) feedback signal; First mass flowmeter (8) and the 3rd mass flowmeter (10) realize controlling the flow velocity by the carrier band gas of oil fog generator (11);
First needle-valve (6) is for controlling from pure air to the break-make of the source of the gas of gas module, first mass flowmeter (8) is supplied to the flow of the carrier band air-source of oil fog generator (11) for monitoring, 3rd mass flowmeter (10) is for monitoring the carrier band mist of oil flow velocity being supplied to sample aging test reaction module, and oil mist detector (12) is for monitoring oil mist concentration in sample aging test reaction module and to oil fog generator (11) feedback signal to realize control to oil mist concentration in sample aging test reaction module;
Described pure air system is made up of the second needle-valve (7), the second mass flowmeter (9), gas distributing chamber (13); Second needle-valve (7), the second mass flowmeter (9) are connected by pipeline in turn with gas distributing chamber (13), second needle-valve (7) is for controlling from pure air to the break-make of the source of the gas of gas module, and the second mass flowmeter (9) is supplied to the flow velocity of the pure air diluents of gas distributing chamber (13) and sample aging test reaction module for monitoring;
Described tensimeter (5) is connected with the second needle-valve (7) with first needle-valve (6) of pure air system with oil atomization generating system by pipeline.
4. environment-friendly type mist environment according to claim 3 chamber, is characterized in that: the gas concentration that described the first mass flowmeter (8) and the 3rd mass flowmeter (10) realize carrier band to go out controls to be 1 ~ 20g/m
3.
5. environment-friendly type mist environment according to claim 1 chamber, is characterized in that: described temperature control modules comprises cooling segment and heating part; Self-adaptation temperature controller (14) is connected with air compressor (15), forms cooling segment; Self-adaptation temperature controller (14) is connected with heating tank (16), form heating part, self-adaptation temperature controller (14) processes according to the temperature signal collected at sample aging test reaction module, and automatic feedback signal is to air compressor (15) and heating tank (16); Air compressor (15) is for reducing the temperature of sample aging test reaction module; Heating tank (16) is for raising the temperature of sample aging test reaction module.
6. environment-friendly type mist environment according to claim 1 chamber, is characterized in that: described sample aging test reaction module is made up of gas mixer chamber (17), specimen mounting (18) and blower fan (19); Specimen mounting (18) and blower fan (19) are arranged in gas mixer chamber (17); Gas mixer chamber (17) is as gas and vapor permeation space and sample aging test reaction compartment, specimen mounting (18) is for carrying sample, blower fan (19) for carrying out gas dilution to the carrier band mist of oil in mixing mist of oil generation module and pure air, and ensures the homogeneous temperature in gas mixer chamber (17); Wherein mix mist of oil generation module and comprise oil atomization generating system and pure air system, oil atomization generating system provides carrier band mist of oil, and pure air system provides pure air.
7. environment-friendly type mist environment according to claim 6 chamber, is characterized in that: described pure air system realizes the dilution of mist of oil, and the gas concentration after dilution controls at 0.05 ~ 20g/m
3.
8. environment-friendly type mist environment according to claim 1 chamber, is characterized in that: described mist of oil recycling module is made up of air exhauster (20) and mist of oil remover (21); Air exhauster (20) is connected by pipeline with mist of oil remover (21), and is connected with gas mixer chamber (17) respectively; Wherein air exhauster (20) realizes unloading because of carrier band gas and carrier gas and enters the air pressure malleation that gas mixer chamber (17) brings, mist of oil remover (21) realizes processing the tail gas after process of the test neutralization test, remove mist of oil wherein, avoid contaminated environment.
9. environment-friendly type mist environment according to claim 2 chamber, it is characterized in that: described dry decontamination pipe (3) is connected to form successively by NaOH (a), alkali asbestos (b), molecular sieve (c) and discolour silica gel (d), NaOH (a) is for removing the steam of air-source, alkali asbestos (b) and molecular sieve (c) are for removing the dust granules thing in air-source, and discolour silica gel (d) is used to indicate steam removal effect in air-source and the auxiliary steam removing air-source.
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| CN108152194A (en) * | 2017-12-19 | 2018-06-12 | 广电计量检测（天津）有限公司 | Oil spray test device and its test method |
| CN111830075A (en) * | 2020-09-16 | 2020-10-27 | 广东电网有限责任公司东莞供电局 | Insulating oil aging test device and test method |
| CN112230691A (en) * | 2020-08-24 | 2021-01-15 | 上海季丰电子股份有限公司 | Environmental test system |
| CN112304857A (en) * | 2020-12-02 | 2021-02-02 | 中船重工重庆液压机电有限公司 | Oil mist test device |
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| CN105181563B (en) | 2018-04-27 |
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