CN205080040U - A test device for action of short -term test atmospheric environment corrosion of metals - Google Patents
A test device for action of short -term test atmospheric environment corrosion of metals Download PDFInfo
- Publication number
- CN205080040U CN205080040U CN201520832254.XU CN201520832254U CN205080040U CN 205080040 U CN205080040 U CN 205080040U CN 201520832254 U CN201520832254 U CN 201520832254U CN 205080040 U CN205080040 U CN 205080040U
- Authority
- CN
- China
- Prior art keywords
- portable chamber
- temperature
- relative humidity
- metal erosion
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a test device for action of short -term test atmospheric environment corrosion of metals, by atmosphere corrosion of metals detector (1), temperature detection part (2), hygrometry detection part (3), clearing damp part (4), temperature regulation part (5), portable proof box (6), power supply (7) are constituteed, testing personnel is being surveyed the testing site of measurement station atmospheric environment, use the same atmospheric composition, liter through the ambient temperature in the portable proof box, the falling tone festival, hygrometry is as required by the height, progressively reduce accommodation process, the short -term test is surveyed the metal under the same atmosphere material composition with measurement station natural environment, tide atmospheric corrosion action and law, confirm the critical humidity under the corrosion of metals atmospheric environment, measurement working efficiency is raised, according to above -mentioned testing equipment and method for, through the corrosion of metals sensor of changing different materials, can study action of various metal atmospheric corrosion and law, the operation is thus simple, low manufacture cost, the present invention has wide purposes.
Description
Technical field
The utility model belongs to atmospheric environment metal erosion fields of measurement, is specially adapted to the test detecting damp atmospheric environment metal erosion behavior in test site fast.
Background technology
In research metal atmospheric corrosion rule, the impact of research relative humidity of atomsphere is one of its important content, and the critical humidity of different geographical, different metal material measures, work at the equipment anti-corrosion of metal such as outdoor switch board, terminal box of power grid enterprises, play important directive function, in textbook, critical humidity is defined as: " making the relative humidity of atomsphere that metal atmospheric corrosion speed starts when sharply increasing ".
Now critical humidity is measured and mainly contain: method one, on-line checkingi mode, namely, the air metal erosion on-line detector using ACM principle to make, is placed in tested measuring point atmospheric environment by its instrument, by long-time on-line checkingi, detect the corrosion current measured value change of tested metal under different relative humidity, again by data analysis, the definition of foundation critical humidity, determine tested metal, the critical humidity under this measuring point Regional Atmospheric Environment, method two, laboratory simulation method, namely, in laboratory, by simulating tested measuring point Regional Atmospheric Environment, in special purpose test equipment, as equipment such as salt fog cabinets, to tested measuring point region, the critical humidity of tested metal measures, above-mentioned several detection mode is to the mensuration of critical humidity, method one, because different metal material is in production, the kind running enterprise's application is more, make required online detection instrument consumption large, also need to carry out daily servicing to online detection instrument, expense is high, not only detection time is longer, checkout equipment is installed, dismantle very inconvenient, and out of doors, also has the risk lost, method two, simulation test is carried out in laboratory, due to when metallic surface is dampness, atmospheric corrosion can be subject to, the character corroded and behavior, depend on the electrolytical character that surface is formed, especially suspended contaminant type and content in air is depended on, the atmospheric environment of tested measuring point will be reflected really, need by more atmospheric parameters composition, as: the suspended contaminant in measuring point regional air and content, sulphuric dioxide, the parameter compositions such as carbon dioxide carry out synthesis simulation, not only obtain these parameter compositions in tested measuring point region, more work need be done, as work such as on-the-spot Atmospheric composition mensuration, and, atmospheric environment parameter composition synthesis simulation is carried out in laboratory, also difficulty is larger, workload is more, costly, owing to being difficult to obtain actual value, larger error is brought to the mensuration of critical humidity.
Summary of the invention
The technical solution of the utility model solves like this: a kind of test unit for detecting atmospheric environment metal erosion behavior fast, by air metal erosion detector (1), temperature detection part (2), relative humidity detection part (3), clearing damp parts (4), temperature controlling unit (5), portable chamber (6), power supply (7) forms, wherein: air metal erosion detector (1), by a micro-electric current galvanometer, with a metal erosion sensor composition, it is inner that metal erosion sensor is arranged on portable chamber (6), the output of metal erosion sensor, be connected on the galvanometric measurement input end of micro-electric current, wherein: temperature detection part (2), by a temperature sensor, first data processing unit, first data storage cell, first display unit, first power switch composition, it is inner that temperature sensor is arranged on portable chamber (6), for obtaining temperature signal in chamber, temperature sensor output terminal cable connects the input end of the first data processing unit, first data processing unit, be made up of temperature measurement signal modular converter and the first industrial single-chip microcomputer, the temperature signal modulation of being arrived by temperature sensor measurement, after being converted to direct current signal, export to the first industrial single-chip microcomputer, first industrial single-chip microcomputer is changed through digital signal again, obtain digital signal, and obtained signal is exported to the first display unit respectively, first display unit is one piece of LCDs, wherein: relative humidity detection part (3), by a relative humidity sensor, second data processing unit, second data storage cell, second display unit, second source switch forms, it is inner that relative humidity sensor is arranged on portable chamber (6), for obtaining relative humidity signal in chamber, relative humidity sensor output terminal cable connects the input end of the second data processing unit, second data processing unit is made up of moisture measurement signal conversion module and the second industrial single-chip microcomputer, the moisture signal modulation measured by relative humidity sensor, after being converted to direct current signal, export to the second industrial single-chip microcomputer, second industrial single-chip microcomputer is changed through digital signal, obtain digital signal, and obtained signal is exported to the second display unit respectively, second display unit is one piece of LCDs, wherein: clearing damp parts (4) are small-sized dehumidifier, be arranged on portable chamber (6) inner, wherein: temperature controlling unit (5), by the heating resistor being arranged on an inner belt supporting frame of portable chamber (6), with a heating resistor power switch, a semiconductor chilling plate, with a semiconductor chilling plate power switch, a blower fan, with a fan power switch composition, heating resistor can heat up to as required portable chamber (6) internal environment, semiconductor chilling plate can give the cooling of portable chamber (6) internal environment as required, blower fan can carry out wind circulation to portable chamber (6) inside on demand, accelerate portable chamber (6) inner air temperature, humidity is even, balance, wherein: power supply (7) is accumulator, for giving: air metal erosion detector (1), temperature detection part (2), relative humidity detection part (3), clearing damp parts (4), temperature controlling unit (5) provides power supply.
Portable chamber (6), by casing (61), case lid (62), sealing gasket (63), bolt (64), cross line locking head (65) composition, wherein: casing (61), by an outer case, an internal box, a frame, 20 square cushion block compositions, material is colourless poly (methyl methacrylate) plate, outer case is identical with internal box opening direction, central axis is identical, outside between box inside face and internal box lateral surface projected position, all a square cushion block is respectively set in the position of four angle symmetries, between the outer box and inner box bonding, for location, make its outer case, internal box concentric, at outer case inner bottom part, all a square cushion block is respectively set in the position of four angular projection symmetries with bottom internal box, for supporting internal box, all be adhesively fixed, and make outer case open end and internal box open end at grade, frame is processed into by the outside dimension of outer case and the inside dimension of internal box, on the end face being bonded in outer case and internal box opening direction of level, make double-layer hollow structure, the outer minister of casing (61), wide size and case lid (62) length, wide measure-alike, wherein: case lid (62), be made up of two pieces of cover plates, two block length filler strips, two pieces of short filler strips, right cylinder cushion blocks, colourless organic glass all used by material, two long filler strips are all processed by cover plate length, two short filler strips all deduct the width processing of the long filler strip of two times by cover plate width, long filler strip is identical with the border width of casing (61) with the width of short filler strip, respectively between two pieces of cover plates, and make itself and each edge at grade, bonding installation, on casing (61) end face, be provided with eight blind screw holes, in the upper position identical with internal thread hole position on casing end face of case lid (62), correspondence is provided with eight through holes, sealing gasket (63) material is rubber slab, profile is processed into by the frame size of casing (61), and the position of eight through holes of corresponding case lid (62) is gone up at sealing gasket (63), process eight through holes, be bonded on case lid (62) with bonding agent, casing (61) and sealing gasket (63), case lid (62) bolt (64) is connected, in case lid (62) hollow double-decker, bonding right cylinder cushion block, its height and long filler strip, the height of short filler strip is identical, in right cylinder cushion block center, and on case lid (62) hollow doubling plate, process a through hole, for installing line locking head (65), through bonding, make double-layer hollow structure.
Cross the temperature sensor output cable of line locking head (65) for temperature detection part (2) by being drawn out to outside casing in portable chamber (6), cross line locking head (65) and be also drawn out to portable chamber (6) outward for the relative humidity sensor output cable of relative humidity detection part (3) by portable chamber (6), crossing line locking head (65) also introduces in portable chamber (6) for the power supply cable of clearing damp parts (4) outward by casing, crossing line locking head (65) also introduces in portable chamber (6) for the power supply cable of the heating resistor of temperature controlling unit (5) outward by portable chamber (6), crossing line locking head (65) also introduces in portable chamber (6) for the power supply cable of the semiconductor chilling plate of temperature controlling unit (5) outward by portable chamber (6), crossing line locking head (65) also introduces in portable chamber (6) for the power supply cable of the blower fan of temperature controlling unit (5) outward by portable chamber (6), cross line locking head (65) and be also drawn out to portable chamber (6) outward for the metal erosion sensor output signal cable of air metal erosion detector (1) by portable chamber (6), cross after line locking head (65) deploys for above-mentioned power supply cable and signal cable, fastening line locking head (65) excessively, it is sealed.
Above-described: air metal erosion detector (1), on sale on the market, clearing damp parts (4) are small-sized dehumidifier, on sale on the market, cross line locking head (65) and are made up of plastic material, on sale on the market.
The method of concrete enforcement is: when testing crew carries out atmospheric environment metal erosion behavior test in the wild, when tested measuring point air physical environment: temperature is greater than 5 DEG C, relative humidity is greater than 90%, and under the state being less than 100%, by a kind of test unit for detecting atmospheric environment metal erosion behavior fast, be placed in this environment, the case lid of portable chamber (6) is taken apart, place in casing: the tested material metal erosion sensor of air metal erosion detector (1), the temperature sensor of temperature detection part (2), the relative humidity sensor of relative humidity detection part (3), clearing damp parts (4), temperature controlling unit (5), by above-mentioned each instrument, block cable lead-in wire is drawn by line locking head (65) of crossing that portable chamber (6) case lid is arranged, with each instrument, parts connect complete, build case lid, with bolt connect box and case lid, and it is fastening, line locking head (65) is crossed with fastening, it is sealed, a kind of test unit for detecting atmospheric environment metal erosion behavior is fast used to have following several detection mode:
The first detection mode: the metal erosion behavioral value identical with tested measuring point atmospheric environment, first open temp detection part (2), relative humidity detection part (3), to box house environment temperature, relative humidity detects in real time, open air metal erosion detector (1) again and detect metal erosion behavior, under obtaining tested measuring point air physical environment state, tested material metal erosion current conditions also records measured value, thus obtain the identical temperature of tested measuring point, identical relative humidity, with the metal erosion current conditions under identical atmospheric environment composition state.
Second detection mode: change portable chamber (6) case environment temperature to metal erosion behavioral value by demand, when experimental enviroment needs to heat up, the heating resistor power switch of open temp adjustment member (5), with fan power switch, casing is heated up, and worked by blower fan, make casing environment temperature Quick uniform, observe the display reading of temperature detection part (2), reach test temperature required after, the heating resistor power switch of closing temperature adjustment member (5), with fan power switch, after making it quit work, detected by air metal erosion detector (1), under obtaining the different temperature of tested measuring point, with the metal erosion current conditions under identical atmospheric environment composition state.
When experimental enviroment needs cooling, the semiconductor chilling plate power switch of open temp adjustment member (5), with fan power switch, lower the temperature to casing, and worked by blower fan, make casing environment temperature Quick uniform, observe the display reading of temperature detection part (2), reach test temperature required after, the semiconductor chilling plate power switch of closing temperature adjustment member (5), with fan power switch, after making it quit work, detected by air metal erosion detector (1), under obtaining the different temperature of tested measuring point, with the metal erosion current conditions under identical atmospheric environment composition state.
3rd detection mode: by the required relative humidity requirement of test to metal erosion behavioral value, when the relative humidity of experimental enviroment needs to reduce, open clearing damp parts (4), reduce portable chamber (6) internal relative humidity, the fan power switch of open temp adjustment member (5), and worked by blower fan, make casing environment humidity Quick uniform, observe the display reading of relative humidity detection part (3), after reaching test desired moisture level, close clearing damp parts (4), with the fan power switch of temperature controlling unit (5), after making it quit work, detected by air metal erosion detector (1), under obtaining the different relative humidity of tested measuring point, with the metal erosion current conditions under identical atmospheric environment composition state.
It should be noted that, use a kind of test unit for detecting atmospheric environment metal erosion behavior fast, test is under the state that tested measuring point atmospheric environment relative humidity is higher, and the air composition of portable chamber (6) inside is substantially identical with tested measuring point atmospheric environment composition, for the adjustment of experimental enviroment relative humidity, it is the process reduced as required by height, the metal erosion current conditions under different relative humidity is detected by air metal erosion detector (1), pass through data analysis again, according to critical humidity definition, determine tested metal, critical humidity under this measuring point regional nature atmospheric environment.
Due to a kind of test unit for detecting atmospheric environment metal erosion behavior fast, test is under the state that tested measuring point atmospheric environment relative humidity is higher, and the air composition of portable chamber (6) inside is substantially identical with tested measuring point atmospheric environment composition, experimental enviroment can react tested measuring point Regional Atmospheric Environment metal erosion behavior situation.Portable chamber (6) adopts double-layer hollow structure, eliminates in test at the scene, because of the change of inside and outside temperature difference, makes inside make its internal environment unstable, to the error that air metal erosion behavioral value brings.
A kind of test unit for detecting atmospheric environment metal erosion behavior fast of the present utility model, by air metal erosion detector (1), temperature detection part (2), relative humidity detection part (3), clearing damp parts (4), temperature controlling unit (5), portable chamber (6), power supply (7) forms, testing crew is in the testing ground of tested measuring point atmospheric environment, use identical Atmospheric composition, by the liter of the environment temperature in portable chamber, falling tone saves, relative humidity is as required by height, progressively reduce adjustment process, the tested metal of quick detection is under atmospheric substance composition identical with measuring point physical environment, tide atmospheric corrosion behavior and rule, determine the critical humidity under metal erosion atmospheric environment, improve surveying work efficiency, by above-mentioned testing equipment and method, by changing the metal erosion sensor of unlike material, can study various metal atmospheric corrosion behavior and rule, simple to operate, cheap, of many uses.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is the structural drawing of portable chamber (6);
Be described in further detail below in conjunction with the content of accompanying drawing to invention.
Fig. 1: be made up of air metal erosion detector (1), temperature detection part (2), relative humidity detection part (3), clearing damp parts (4), temperature controlling unit (5), portable chamber (6), power supply (7).
Fig. 2: be made up of casing (61), case lid (62), sealing gasket (63) bolt (64), excessively line locking head (65).
Embodiment
Fig. 1 is structured flowchart of the present utility model, the technical solution of the utility model solves like this: a kind of test unit for detecting atmospheric environment metal erosion behavior fast, by air metal erosion detector (1), temperature detection part (2), relative humidity detection part (3), clearing damp parts (4), temperature controlling unit (5), portable chamber (6), power supply (7) forms, wherein: air metal erosion detector (1), by a micro-electric current galvanometer, with a metal erosion sensor composition, it is inner that metal erosion sensor is arranged on portable chamber (6), the output of metal erosion sensor, be connected on the galvanometric measurement input end of micro-electric current, wherein: temperature detection part (2), by a temperature sensor, first data processing unit, first data storage cell, first display unit, first power switch composition, it is inner that temperature sensor is arranged on portable chamber (6), for obtaining temperature signal in chamber, temperature sensor output terminal cable connects the input end of the first data processing unit, first data processing unit, be made up of temperature measurement signal modular converter and the first industrial single-chip microcomputer, the temperature signal modulation of being arrived by temperature sensor measurement, after being converted to direct current signal, export to the first industrial single-chip microcomputer, first industrial single-chip microcomputer is changed through digital signal again, obtain digital signal, and obtained signal is exported to the first display unit respectively, first display unit is one piece of LCDs, wherein: relative humidity detection part (3), by a relative humidity sensor, second data processing unit, second data storage cell, second display unit, second source switch forms, it is inner that relative humidity sensor is arranged on portable chamber (6), for obtaining relative humidity signal in chamber, relative humidity sensor output terminal cable connects the input end of the second data processing unit, second data processing unit is made up of moisture measurement signal conversion module and the second industrial single-chip microcomputer, the moisture signal modulation measured by relative humidity sensor, after being converted to direct current signal, export to the second industrial single-chip microcomputer, second industrial single-chip microcomputer is changed through digital signal, obtain digital signal, and obtained signal is exported to the second display unit respectively, second display unit is one piece of LCDs, wherein: clearing damp parts (4) are small-sized dehumidifier, be arranged on portable chamber (6) inner, wherein: temperature controlling unit (5), by the heating resistor being arranged on an inner belt supporting frame of portable chamber (6), with a heating resistor power switch, a semiconductor chilling plate, with a semiconductor chilling plate power switch, a blower fan, with a fan power switch composition, heating resistor can heat up to as required portable chamber (6) internal environment, semiconductor chilling plate can give the cooling of portable chamber (6) internal environment as required, blower fan can carry out wind circulation to portable chamber (6) inside on demand, accelerate portable chamber (6) inner air temperature, humidity is even, balance, wherein: power supply (7) is accumulator, for giving: air metal erosion detector (1), temperature detection part (2), relative humidity detection part (3), clearing damp parts (4), temperature controlling unit (5) provides power supply.
Fig. 2 is the structural drawing of portable chamber (6), portable chamber (6), by casing (61), case lid (62), sealing gasket (63), bolt (64), cross line locking head (65) composition, wherein: casing (61), by an outer case, an internal box, a frame, 20 square cushion block compositions, material is colourless poly (methyl methacrylate) plate, outer case is identical with internal box opening direction, central axis is identical, outside between box inside face and internal box lateral surface projected position, all a square cushion block is respectively set in the position of four angle symmetries, between the outer box and inner box bonding, for location, make its outer case, internal box concentric, at outer case inner bottom part, all a square cushion block is respectively set in the position of four angular projection symmetries with bottom internal box, for supporting internal box, all be adhesively fixed, and make outer case open end and internal box open end at grade, frame is processed into by the outside dimension of outer case and the inside dimension of internal box, on the end face being bonded in outer case and internal box opening direction of level, make double-layer hollow structure, the outer minister of casing (61), wide size and case lid (62) length, wide measure-alike, wherein: case lid (62), be made up of two pieces of cover plates, two block length filler strips, two pieces of short filler strips, right cylinder cushion blocks, colourless organic glass all used by material, two long filler strips are all processed by cover plate length, two short filler strips all deduct the width processing of the long filler strip of two times by cover plate width, long filler strip is identical with the border width of casing (61) with the width of short filler strip, respectively between two pieces of cover plates, and make itself and each edge at grade, bonding installation, on casing (61) end face, be provided with eight blind screw holes, in the upper position identical with internal thread hole position on casing end face of case lid (62), correspondence is provided with eight through holes, sealing gasket (63) material is rubber slab, profile is processed into by the frame size of casing (61), and the position of eight through holes of corresponding case lid (62) is gone up at sealing gasket (63), process eight through holes, be bonded on case lid (62) with bonding agent, casing (61) and sealing gasket (63), case lid (62) bolt (64) is connected, in case lid (62) hollow double-decker, bonding right cylinder cushion block, its height and long filler strip, the height of short filler strip is identical, in right cylinder cushion block center, and on case lid (62) hollow doubling plate, process a through hole, for installing line locking head (65), through bonding, make double-layer hollow structure, cross the temperature sensor output cable of line locking head (65) for temperature detection part (2) by being drawn out to outside casing in portable chamber (6), cross line locking head (65) and be also drawn out to portable chamber (6) outward for the relative humidity sensor output cable of relative humidity detection part (3) by portable chamber (6), crossing line locking head (65) also introduces in portable chamber (6) for the power supply cable of clearing damp parts (4) outward by casing, crossing line locking head (65) also introduces in portable chamber (6) for the power supply cable of the heating resistor of temperature controlling unit (5) outward by portable chamber (6), crossing line locking head (65) also introduces in portable chamber (6) for the power supply cable of the semiconductor chilling plate of temperature controlling unit (5) outward by portable chamber (6), crossing line locking head (65) also introduces in portable chamber (6) for the power supply cable of the blower fan of temperature controlling unit (5) outward by portable chamber (6), cross line locking head (65) and be also drawn out to portable chamber (6) outward for the metal erosion sensor output signal cable of air metal erosion detector (1) by portable chamber (6), cross after line locking head (65) deploys for above-mentioned power supply cable and signal cable, fastening line locking head (65) excessively, it is sealed.
Above-described: air metal erosion detector (1), on sale on the market, clearing damp parts (4) are small-sized dehumidifier, on sale on the market, cross line locking head (65) and are made up of plastic material, on sale on the market.
The method of concrete enforcement is: when testing crew carries out atmospheric environment metal erosion behavior test in the wild, when tested measuring point air physical environment: temperature is greater than 5 DEG C, relative humidity is greater than 90%, and under the state being less than 100%, by a kind of test unit for detecting atmospheric environment metal erosion behavior fast, be placed in this environment, the case lid of portable chamber (6) is taken apart, place in casing: the tested material metal erosion sensor of air metal erosion detector (1), the temperature sensor of temperature detection part (2), the relative humidity sensor of relative humidity detection part (3), clearing damp parts (4), temperature controlling unit (5), by above-mentioned each instrument, block cable lead-in wire is drawn by line locking head (65) of crossing that portable chamber (6) case lid is arranged, with each instrument, parts connect complete, build case lid, with bolt connect box and case lid, and it is fastening, line locking head (65) is crossed with fastening, it is sealed, a kind of test unit for detecting atmospheric environment metal erosion behavior is fast used to have following several detection mode: the first detection mode: the metal erosion behavioral value identical with tested measuring point atmospheric environment, first open temp detection part (2), relative humidity detection part (3), to box house environment temperature, relative humidity detects in real time, open air metal erosion detector (1) again and detect metal erosion behavior, under obtaining tested measuring point air physical environment state, tested material metal erosion current conditions also records measured value, thus obtain the identical temperature of tested measuring point, identical relative humidity, with the metal erosion current conditions under identical atmospheric environment composition state, second detection mode: change portable chamber (6) case environment temperature to metal erosion behavioral value by demand, when experimental enviroment needs to heat up, the heating resistor power switch of open temp adjustment member (5), with fan power switch, casing is heated up, and worked by blower fan, make casing environment temperature Quick uniform, observe the display reading of temperature detection part (2), reach test temperature required after, the heating resistor power switch of closing temperature adjustment member (5), with fan power switch, after making it quit work, detected by air metal erosion detector (1), under obtaining the different temperature of tested measuring point, with the metal erosion current conditions under identical atmospheric environment composition state, when experimental enviroment needs cooling, the semiconductor chilling plate power switch of open temp adjustment member (5), with fan power switch, lower the temperature to casing, and worked by blower fan, make casing environment temperature Quick uniform, observe the display reading of temperature detection part (2), reach test temperature required after, the semiconductor chilling plate power switch of closing temperature adjustment member (5), with fan power switch, after making it quit work, detected by air metal erosion detector (1), under obtaining the different temperature of tested measuring point, with the metal erosion current conditions under identical atmospheric environment composition state, 3rd detection mode: by the required relative humidity requirement of test to metal erosion behavioral value, when the relative humidity of experimental enviroment needs to reduce, open clearing damp parts (4), reduce portable chamber (6) internal relative humidity, the fan power switch of open temp adjustment member (5), and worked by blower fan, make casing environment humidity Quick uniform, observe the display reading of relative humidity detection part (3), after reaching test desired moisture level, close clearing damp parts (4), with the fan power switch of temperature controlling unit (5), after making it quit work, detected by air metal erosion detector (1), under obtaining the different relative humidity of tested measuring point, with the metal erosion current conditions under identical atmospheric environment composition state, it should be noted that, use a kind of test unit for detecting atmospheric environment metal erosion behavior fast, test is under the state that tested measuring point atmospheric environment relative humidity is higher, and the air composition of portable chamber (6) inside is substantially identical with tested measuring point atmospheric environment composition, for the adjustment of experimental enviroment relative humidity, it is the process reduced as required by height, the metal erosion current conditions under different relative humidity is detected by air metal erosion detector (1), pass through data analysis again, according to critical humidity definition, determine tested metal, critical humidity under this measuring point regional nature atmospheric environment, due to a kind of test unit for detecting atmospheric environment metal erosion behavior fast, test is under the state that tested measuring point atmospheric environment relative humidity is higher, and the air composition of portable chamber (6) inside is substantially identical with tested measuring point atmospheric environment composition, experimental enviroment can react tested measuring point Regional Atmospheric Environment metal erosion behavior situation.Portable chamber (6) adopts double-layer hollow structure, eliminate in test at the scene, because of the change of inside and outside temperature difference, inside is made to make its internal environment unstable, to the error that air metal erosion behavioral value brings, experimental enviroment truly can reflect tested measuring point Regional Atmospheric Environment metal erosion behavior situation, the above is preferred implementation of the present utility model, should propose, for those skilled in the art, under the prerequisite not departing from this know-why, some improvement and replacement can also be made.
Claims (1)
1. one kind for detecting the test unit of atmospheric environment metal erosion behavior fast, by air metal erosion detector (1), temperature detection part (2), relative humidity detection part (3), clearing damp parts (4), temperature controlling unit (5), portable chamber (6), power supply (7) forms, wherein: air metal erosion detector (1), by a micro-electric current galvanometer, with a metal erosion sensor composition, it is inner that metal erosion sensor is arranged on portable chamber (6), the output of metal erosion sensor, be connected on the galvanometric measurement input end of micro-electric current, wherein: temperature detection part (2), by a temperature sensor, first data processing unit, first data storage cell, first display unit, first power switch composition, it is inner that temperature sensor is arranged on portable chamber (6), for obtaining temperature signal in chamber, temperature sensor output terminal cable connects the input end of the first data processing unit, first data processing unit, be made up of temperature measurement signal modular converter and the first industrial single-chip microcomputer, the temperature signal modulation of being arrived by temperature sensor measurement, after being converted to direct current signal, export to the first industrial single-chip microcomputer, first industrial single-chip microcomputer is changed through digital signal again, obtain digital signal, and obtained signal is exported to the first display unit respectively, first display unit is one piece of LCDs, wherein: relative humidity detection part (3), by a relative humidity sensor, second data processing unit, second data storage cell, second display unit, second source switch forms, it is inner that relative humidity sensor is arranged on portable chamber (6), for obtaining relative humidity signal in chamber, relative humidity sensor output terminal cable connects the input end of the second data processing unit, second data processing unit is made up of moisture measurement signal conversion module and the second industrial single-chip microcomputer, the moisture signal modulation measured by relative humidity sensor, after being converted to direct current signal, export to the second industrial single-chip microcomputer, second industrial single-chip microcomputer is changed through digital signal, obtain digital signal, and obtained signal is exported to the second display unit respectively, second display unit is one piece of LCDs, wherein: clearing damp parts (4) are small-sized dehumidifier, be arranged on portable chamber (6) inner, wherein: temperature controlling unit (5), by the heating resistor being arranged on an inner belt supporting frame of portable chamber (6), with a heating resistor power switch, a semiconductor chilling plate, with a semiconductor chilling plate power switch, a blower fan, with a fan power switch composition, heating resistor can heat up to as required portable chamber (6) internal environment, semiconductor chilling plate can give the cooling of portable chamber (6) internal environment as required, blower fan can carry out wind circulation to portable chamber (6) inside on demand, accelerate portable chamber (6) inner air temperature, humidity is even, balance, wherein: power supply (7) is accumulator, for giving: air metal erosion detector (1), temperature detection part (2), relative humidity detection part (3), clearing damp parts (4), temperature controlling unit (5) provides power supply, portable chamber (6), by casing (61), case lid (62), sealing gasket (63), bolt (64), cross line locking head (65) composition, wherein: casing (61), by an outer case, an internal box, a frame, 20 square cushion block compositions, material is colourless poly (methyl methacrylate) plate, outer case is identical with internal box opening direction, central axis is identical, outside between box inside face and internal box lateral surface projected position, all a square cushion block is respectively set in the position of four angle symmetries, between the outer box and inner box bonding, for location, make its outer case, internal box concentric, at outer case inner bottom part, all a square cushion block is respectively set in the position of four angular projection symmetries with bottom internal box, for supporting internal box, all be adhesively fixed, and make outer case open end and internal box open end at grade, frame is processed into by the outside dimension of outer case and the inside dimension of internal box, on the end face being bonded in outer case and internal box opening direction of level, make double-layer hollow structure, the outer minister of casing (61), wide size and case lid (62) length, wide measure-alike, wherein: case lid (62), be made up of two pieces of cover plates, two block length filler strips, two pieces of short filler strips, right cylinder cushion blocks, colourless organic glass all used by material, two long filler strips are all processed by cover plate length, two short filler strips all deduct the width processing of the long filler strip of two times by cover plate width, long filler strip is identical with the border width of casing (61) with the width of short filler strip, respectively between two pieces of cover plates, and make itself and each edge at grade, bonding installation, on casing (61) end face, be provided with eight blind screw holes, in the upper position identical with internal thread hole position on casing end face of case lid (62), correspondence is provided with eight through holes, sealing gasket (63) material is rubber slab, profile is processed into by the frame size of casing (61), and the position of eight through holes of corresponding case lid (62) is gone up at sealing gasket (63), process eight through holes, be bonded on case lid (62) with bonding agent, casing (61) and sealing gasket (63), case lid (62) bolt (64) is connected, in case lid (62) hollow double-decker, bonding right cylinder cushion block, its height and long filler strip, the height of short filler strip is identical, in right cylinder cushion block center, and on case lid (62) hollow doubling plate, process a through hole, for installing line locking head (65), through bonding, make double-layer hollow structure, cross the temperature sensor output cable of line locking head (65) for temperature detection part (2) by being drawn out to outside casing in portable chamber (6), cross line locking head (65) and be also drawn out to portable chamber (6) outward for the relative humidity sensor output cable of relative humidity detection part (3) by portable chamber (6), crossing line locking head (65) also introduces in portable chamber (6) for the power supply cable of clearing damp parts (4) outward by casing, crossing line locking head (65) also introduces in portable chamber (6) for the power supply cable of the heating resistor of temperature controlling unit (5) outward by portable chamber (6), crossing line locking head (65) also introduces in portable chamber (6) for the power supply cable of the semiconductor chilling plate of temperature controlling unit (5) outward by portable chamber (6), crossing line locking head (65) also introduces in portable chamber (6) for the power supply cable of the blower fan of temperature controlling unit (5) outward by portable chamber (6), cross line locking head (65) and be also drawn out to portable chamber (6) outward for the metal erosion sensor output signal cable of air metal erosion detector (1) by portable chamber (6), cross after line locking head (65) deploys for above-mentioned power supply cable and signal cable, fastening line locking head (65) excessively, it is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520832254.XU CN205080040U (en) | 2015-10-26 | 2015-10-26 | A test device for action of short -term test atmospheric environment corrosion of metals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520832254.XU CN205080040U (en) | 2015-10-26 | 2015-10-26 | A test device for action of short -term test atmospheric environment corrosion of metals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205080040U true CN205080040U (en) | 2016-03-09 |
Family
ID=55432440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520832254.XU Active CN205080040U (en) | 2015-10-26 | 2015-10-26 | A test device for action of short -term test atmospheric environment corrosion of metals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205080040U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973794A (en) * | 2016-05-30 | 2016-09-28 | 中国科学院金属研究所 | Atmospheric corrosivity monitoring equipment |
| CN106610368A (en) * | 2015-10-26 | 2017-05-03 | 云南电网有限责任公司昭通供电局 | Testing device used for rapid detection of atmosphere environment metal corrosion behavior |
| CN109520920A (en) * | 2018-12-07 | 2019-03-26 | 国网山东省电力公司电力科学研究院 | Intelligent atmospheric corrosion detector |
| CN110426586A (en) * | 2019-08-16 | 2019-11-08 | 南方电网科学研究院有限责任公司 | A kind of pilot system for assessing the secondary cabinet service life |
| CN112669305A (en) * | 2021-01-05 | 2021-04-16 | 三峡大学 | Metal surface rust resistance test bench and rust resistance evaluation method |
-
2015
- 2015-10-26 CN CN201520832254.XU patent/CN205080040U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106610368A (en) * | 2015-10-26 | 2017-05-03 | 云南电网有限责任公司昭通供电局 | Testing device used for rapid detection of atmosphere environment metal corrosion behavior |
| CN105973794A (en) * | 2016-05-30 | 2016-09-28 | 中国科学院金属研究所 | Atmospheric corrosivity monitoring equipment |
| CN109520920A (en) * | 2018-12-07 | 2019-03-26 | 国网山东省电力公司电力科学研究院 | Intelligent atmospheric corrosion detector |
| CN110426586A (en) * | 2019-08-16 | 2019-11-08 | 南方电网科学研究院有限责任公司 | A kind of pilot system for assessing the secondary cabinet service life |
| CN112669305A (en) * | 2021-01-05 | 2021-04-16 | 三峡大学 | Metal surface rust resistance test bench and rust resistance evaluation method |
| CN112669305B (en) * | 2021-01-05 | 2022-01-21 | 三峡大学 | Metal surface rust resistance test bench and rust resistance evaluation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205080040U (en) | A test device for action of short -term test atmospheric environment corrosion of metals | |
| CN106610368A (en) | Testing device used for rapid detection of atmosphere environment metal corrosion behavior | |
| CN203337520U (en) | Novel xenon lamp aging test machine | |
| CN103698264B (en) | Transformer station's metal parts accelerated corrosion device and corrosion evaluation method thereof | |
| CN205210109U (en) | Novel wind speed tester | |
| CN103115864A (en) | Indoor simulation/rapid assessment device for comprehensive atmospheric environment corrosion | |
| CN103389262A (en) | All-weather climatic environment simulation performance tester | |
| CN203232031U (en) | Transformer oil and insulation paper aging test simulation test device | |
| CN102735717A (en) | Method for measuring content of formaldehyde in fabrics and system | |
| CN100465647C (en) | wind-velocity indicator | |
| CN102607981B (en) | 'Intensive' humidity measuring method | |
| CN203849147U (en) | Outdoor atmosphere accelerated corrosion test researching device | |
| CN104579168A (en) | Method for outdoor exposure test of photovoltaic component | |
| CN102662071A (en) | High-precision wind speed testing support | |
| CN204374020U (en) | A kind of object imbibition volatilization pick-up unit | |
| CN206515321U (en) | A kind of air real-time monitoring device for forest ecological environment | |
| CN101482624A (en) | Temperature effect test method and apparatus for seismographic observation instrument | |
| CN203688483U (en) | Detection device for comparing heat dissipation performance of coating | |
| CN202049094U (en) | Quick stabilizing apparatus for coal rock pulverized coal equilibrium water | |
| CN210952926U (en) | IPEI environmental monitoring equipment and system based on indoor work efficiency of drive | |
| CN212083305U (en) | Multi-scale electrochemistry testing arrangement under dynamic liquid membrane | |
| CN207689472U (en) | A kind of ground wetting-drying circular tester of simulating ocean environment and acid and alkali corrosion | |
| CN113671160A (en) | Environmental simulation carbon neutralization capacity test method and test device | |
| CN217424707U (en) | Experimental model device suitable for outdoor wind environment of planning and designing | |
| CN206322021U (en) | A kind of equipment for evaluating and testing temperature controller temperature accuracy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |