CN104535484B - A kind of can constant temperature and humidity salt spray test device - Google Patents
A kind of can constant temperature and humidity salt spray test device Download PDFInfo
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- CN104535484B CN104535484B CN201410755543.4A CN201410755543A CN104535484B CN 104535484 B CN104535484 B CN 104535484B CN 201410755543 A CN201410755543 A CN 201410755543A CN 104535484 B CN104535484 B CN 104535484B
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- 238000012360 testing method Methods 0.000 title claims abstract description 118
- 150000003839 salts Chemical class 0.000 title claims abstract description 69
- 239000007921 spray Substances 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 230000005540 biological transmission Effects 0.000 claims description 24
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 15
- 239000011780 sodium chloride Substances 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 16
- 239000007788 liquid Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 125000000218 acetic acid group Chemical class C(C)(=O)* 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Abstract
The invention reside in provide a kind of can constant temperature and humidity salt spray test device, described salt spray test device includes casing, test cabinet, humidifier, heat sink, heater, evaporimeter, water tank, circulating device, salt fog generator and driving means, the present invention is reasonable in design, first by the cooperation of salt fog generator and circulating device, so that salt fog is carried out the object of three-dimensional shape overall and uniformly corrode, and salt fog generator very accurately scalability is highly obtained；Secondly whole equipment possesses the structure needed for constant temperature and humidity, can carry out corrosion test condition setting, more press close to true environment under required scene；In addition the present invention also has good draining and water overflowing structure, it is ensured that equipment itself using safety, and with outstanding saving using salt fog ability.
Description
Technical field
The present invention relates to test equipment, more particularly to a kind of can constant temperature and humidity salt spray test device.
Background technology
Salt-mist corrosion tester is to examine metal material and its protective layer or industry to produce under a kind of salt mist environment using simulation
The equipment of product decay resistance, mainly the gedanken experiment bad border for needed for experimenter simulates an accelerated corrosion.Natural sudden and violent
Salt spray test is carried out to some products under dew environment, treat corrosion may some months even a year, and in manual simulation's salt fog ring
Test under the conditions of border, as long as a few houres or tens hours can reach similar result.During manual simulation's salt spray test includes again
Property salt spray test, acetic acid salt spray test, mantoquita accelerate acetic acid salt spray test, alternation salt spray test.
But salt spray test device (test box) of the prior art does not have the function of adjustment temperature and humidity, in addition existing
Salt spray generator in technology is had to be usually compressed air type or ultrasonic type, the former is atomized insufficient, and the latter then cannot
Uniform and stable air-flow is formed, object to be tested cannot obtain equal number back to the position of salt spray generator or sidepiece
Fog corrodes.
In addition the control of atomizing generator of the prior art is general by the way of timing is sprayed, and this mode is in non-perseverance
Very practical in the test system of constant temperature and humidity, can with the consumption of effectively save saline solution, but in constant temperature and humidity, particularly in height
Under warm pattern, due to the fine droplet of salt fog evaporate especially fast, timing spraying cannot ensure the abundance of salt fog.
Content of the invention
For the deficiencies in the prior art, the invention reside in provide one kind and there is constant temperature and humidity function and can be formed uniform and stable
The salt spray test device of air-flow, and salt fog generator very accurately scalability is highly obtained.
For achieving the above object, the technical scheme is that：
A kind of can constant temperature and humidity salt spray test device, described salt spray test device includes casing, test cabinet, humidification
Device, heat sink, heater, evaporimeter, water tank, circulating device, salt fog generator, driving means, described test cabinet are arranged
In box house, test cabinet is test site, and described test cabinet is coated with the stainless steel cabinet of Defend salt fog layer, test cabinet for inwall
Test bracket is provided with by casing enabling side, described test bracket is provided with tray, on the inside of described test cabinet to
Under be respectively equipped with circulating device, heater, evaporimeter and humidifier, test cabinet corresponds to the position of humidifier and is provided with water accumulating disc, institute
The water accumulating disc that states is less than test cabinet bottom surface, and circulating device can cause to form the circulation of stable and uniform in test cabinet, and heater is used
In intensification, the actually interior evaporation of evaporimeter, condensate liquid is after the indoor heat of vaporization of evaporimeter absorption test come by pipeline
Heat sink is returned, humidifier can then spray water smoke increases test cabinet humidity, the water of the indoor condensation of test and salt fog are accumulated
Water pond is collected；
Water tank, heat sink are installed in test cabinet bottom in described casing, described casing is set in test cabinet side
There are upper water level box and lower water level box, upper water level box is located in the middle part of test cabinet side, and lower water level box is located at test cabinet side bottom, institute
Respectively by pipeline with upper water level box, lower water level box is connected and pipeline is provided with corresponding water pump, lower water level box leads to the water tank that states
Piping connects humidifier, can provide water source for humidifier, and upper water level box is provided with a gauze, and gauze is penetrated on upper water level box top
Test cabinet, its effect are the humidity for controlling test cabinet middle and upper part, and described water tank is additionally provided with tank lid, and opening tank lid can be inside
Water filling, described heat sink are connected with evaporimeter by two copper pipes, the condensate liquid after compression can be caused to be sent to evaporimeter, steamed
Condensate liquid after sending out returns heat sink along another copper pipe, and described heat sink includes compressor and condenser, condenser
It is provided with radiating motor；
Described salt fog generator installed in test cabinet top and spout down, described spout and test chamber interior walls top surface
Maintain an equal level, its effect is so that salt fog obtains the sky that the falling stroke of maximum and salt fog can be produced with circulating device in test interior
Compression ring stream is slowly moved；
Described salt fog generator includes top cover, agitator, jet pipe, ultrasonic reactor, can be arranged on case up or down
Flow container on body, described flow container top are provided with top cover, for adding saline and alkaline and water, are provided with agitator in described flow container, use
In stirring saline solution, the spout of described jet pipe is arranged on flow container bottom down, and described jet pipe lower outside is provided with ultrasound
Reactor, described jet pipe top are additionally provided with electric control valve；
The flow container is driven by driving means, and the driving means include motor on casing, fixed installation
Shell, the drive screw for being located inside the shell and being connected with the output shaft of motor on motor is threadeded with drive screw
Transmission guide pin bushing, for limiting the limit rotary device that transmission guide pin bushing rotates, the transmission guide pin bushing is detachably connected with flow container, the biography
Dynamic screw rod extends along the short transverse of shell；
Described test cabinet is provided with concentration of saline fog supervising device, and described concentration of saline fog supervising device is included installed in survey
The light head of examination room side, the photosensitive switch installed in test cabinet opposite side, the light-receiving of described light head and photosensitive switch
Position is corresponding and blocks without miscellaneous part between the two, and described photosensitive switch connects the electricity of spray generator by circuit
Control valve, its effect is to cannot pass through salt fog by luminous energy to control spraying, and when concentration of saline fog is too low, luminous energy is directly through simultaneously
Received by photosensitive switch, now salt spray generator starts spraying.
Further, the limit rotary device includes the fixed cylinder being sleeved on transmission guide pin bushing, the spiral shell being inserted in fixed cylinder
Bolt, the first guide groove of the end head inserting being formed with the transmission guide pin bushing for bolt, first guide groove is along transmission guide pin bushing
Short transverse extend.
Further, the limit rotary device also includes the pin on transmission guide pin bushing, is formed with confession on the shell
Second guide groove of the end head inserting of pin, second guide groove extend along the short transverse of shell.
Further, described circulating device includes circulation motor installed in casing top, stretches installed in circulation motor
Enter the multiple wing type fan in the indoor rotating shaft of test, circulate motor and constant power, multiple wing type fan is provided for multiple wing type fan
Then there is the uniform effect for driving air.
Further, described bottom half is provided with drainage joint and spilling water joint, described condenser and water accumulating disc bottom
Portion passes through pipeline communication drainage joint, and described water accumulating disc top passes through pipeline communication spilling water joint, its effect be by draining and
Overflow pipe separates, and spilling water delay will not occurs because of the capacity problem of pipeline when fully ensureing spilling water.
Further, be provided with power line wire hole on the right side of described drainage joint and spilling water joint, its effect be by equipment
Internal pipeline and line outlet all concentrate on same position, are easy to the installation arrangement of internal winding displacement and outside.
Further, drip tray is provided with below the chamber door of described casing, the drip tray is for coordinating chamber door bottom shape
Groove, the groove surfaces are coated with anti-saline and alkaline coating, and its effect is the saline and alkaline liquid etching apparatus for preventing chamber door from dripping, institute
The drip tray that states is detachable installation, and its effect is easy for cleaning and the maintenance of drip tray.
Further, described test cabinet side is provided with instrument connection, and instrument connection is under the live line work state of electronic equipment
Salt air corrosion test there is provided power supply cable tray because test interior there is no power interface, it is therefore necessary in test cabinet
Open instrument connection.
Beneficial effects of the present invention are：The present invention is reasonable in design, first by the cooperation of salt fog generator and circulating device,
Salt fog is allowd to carry out the object of three-dimensional shape overall and uniformly corrode；Secondly whole equipment possesses needed for constant temperature and humidity
Structure, corrosion test condition setting can be carried out under required scene, (such as high temperature is high more to press close to true environment
Wet tropical environment, the West Europe environment of low temperature and high relative humidity, the salt-soda soil environment of high temperature low humidity)；The present invention also has good again
Draining and water overflowing structure, it is ensured that equipment itself using safety, and with outstanding saving using salt fog ability；In addition, this
Invention is by the rotating speed of accurately controlled motor, you can accurately control salt fog generator moves up and down distance so that this
The bright actual height that very can accurately adjust salt fog generator according to actual conditions, obtains optimal working effect.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of salt fog generator of the present invention；
Fig. 3 is the structural representation of inventive drive means.
In figure：1st, salt fog generator；2nd, motor is circulated；3rd, multiple wing type fan；4th, upper water level box；5th, heater；6th, evaporate
Device；7th, leakage switch；8th, news control socket；9th, lower water level box；10th, humidifier；11st, condenser；12nd, radiate motor；13rd, compress
Machine；14th, drainage joint；15th, power line wire hole；16th, spilling water joint；17th, universal wheel；18th, compressor high voltage protective switch；
19th, tank lid；20th, drip tray；21st, test bracket；22nd, instrument connection；23rd, door lock；24th, tray；25th, motor；26th, spiral shell is driven
Bar；27th, fixed cylinder；28th, guide pin bushing is driven；29th, pin；30th, shell；31st, the second guide groove；32nd, the first guide groove；33rd, bolt；101、
Flow container；102nd, top cover；103rd, agitator；104th, jet pipe；105th, ultrasonic reactor；106th, electric control valve.
Specific embodiment
Specific embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of can constant temperature and humidity salt spray test device, described salt spray test device includes case
Body, test cabinet, humidifier 10, heat sink, heater 5, evaporimeter 6, water tank, circulating device, salt fog generator 1, driving dress
Put, described test cabinet is arranged on box house, test cabinet is test site, described test cabinet is coated with Defend salt fog for inwall
The stainless steel cabinet of layer.
Test cabinet is provided with test bracket 21 by casing enabling side, and described test bracket 21 is provided with tray 24, institute
Circulating device, heater 5, evaporimeter 6 and humidifier 10 are respectively equipped with the inside of the test cabinet that states from top to bottom, and test cabinet is corresponded to and added
The position of wet device 10 is provided with water accumulating disc, and described water accumulating disc is less than test cabinet bottom surface, and circulating device can cause shape in test cabinet
Become the circulation of stable and uniform, heater 5 is used for heating up, the actually interior evaporation of evaporimeter 6, condensate liquid come evaporation by pipeline
Device 6 returns heat sink after absorbing the indoor heat of vaporization of test, and humidifier 10 can then spray water smoke increases test cabinet humidity,
The water of the indoor condensation of test and salt fog are collected by water accumulating disc；
Water tank, heat sink are installed in test cabinet bottom in described casing, described casing is set in test cabinet side
There are upper water level box 4 and lower water level box 9, upper water level box 4 is located in the middle part of test cabinet side, and lower water level box 9 is located at test cabinet side bottom
Portion, described water tank is respectively by pipeline with upper water level box 4, lower water level box 9 is connected and pipeline is provided with corresponding water pump, lower water
Position box 9 passes through pipeline communication humidifier 10, can provide water source for humidifier 10, and upper water level box 4 is provided with a gauze, and gauze is in Shang Shui
Position 4 top of box penetrates test cabinet, and its effect is the humidity for controlling test cabinet middle and upper part, and described water tank is additionally provided with tank lid 19,
Open tank lid 19 can inwardly water filling, described heat sink connected with evaporimeter 6 by two copper pipes, after can causing compression
Condensate liquid is sent to evaporimeter 6, and the condensate liquid after evaporation returns heat sink along another copper pipe, and described heat sink includes pressure
Contracting machine 13 and condenser 11, condenser 11 are provided with radiating motor 12, are additionally provided with compressor high pressure guarantor on described condenser 11
Shield switch 18, its effect are that this switch can disconnect, and then protect compressor when 13 pressure at expulsion of compressor is beyond certain limit
13 and condenser 11；
Described salt fog generator 1 installed in test cabinet top and spout down, described spout and test chamber interior walls top
Face is fair, and its effect is so that salt fog obtains the falling stroke of maximum in test interior and salt fog can be with circulating device generation
Air circulation is slowly moved；
Described salt fog generator 1 includes flow container 101, the top cover 102, agitator that can be arranged on casing up or down
103rd, jet pipe 104, ultrasonic reactor 105, described 101 top of flow container are provided with top cover 102, for adding saline and alkaline and water, described
Flow container 101 in be provided with agitator 103, for stirring saline solution, the spout of described jet pipe 104 is arranged on flow container down
101 bottoms, described 104 lower outside of jet pipe are provided with ultrasonic reactor 105, and described 104 top of jet pipe is additionally provided with electrically-controlled valve
Door 106；
The flow container 101 is driven by driving means, as shown in figure 3, the driving means are included on casing
Motor 25, the shell 30 being fixedly mounted on motor 25, it is located at the transmission being connected in shell 30 and with the output shaft of motor 25
What screw rod 26 was threadeded with drive screw 26 is driven guide pin bushing 28, is used for limiting the limit rotary device that transmission guide pin bushing 28 rotates, described
Transmission guide pin bushing 28 is detachably connected with flow container 101, and the drive screw 26 extends along the short transverse of shell 30.
The operation principle of inventive drive means：The rotary motion of drive screw 26 can be driven by motor 25, due to
It is driven guide pin bushing 28 and drive screw 26 is threaded, and in the presence of the limit rotary device that transmission guide pin bushing 28 rotates is limited, will
Moving up and down for transmission guide pin bushing 28 is driven, finally drives moving up and down for flow container 101.Therefore, by accurately controlled motor 25
Rotating speed, you can accurately control salt fog generator 1 move up and down distance so that the present invention can be very smart according to actual conditions
Adjust the actual height of salt fog generator 1 accurately, obtain optimal working effect.
Described test cabinet is provided with concentration of saline fog supervising device, and described concentration of saline fog supervising device is included installed in survey
The light head of examination room side, the photosensitive switch installed in test cabinet opposite side, the light-receiving of described light head and photosensitive switch
Position is corresponding and blocks without miscellaneous part between the two, and described photosensitive switch connects the electricity of spray generator by circuit
Control valve 106, its effect is to cannot pass through salt fog by luminous energy to control spraying, when concentration of saline fog is too low luminous energy directly through
And received by photosensitive switch, now salt spray generator starts spraying.
The limit rotary device includes the fixed cylinder 27 being sleeved on transmission guide pin bushing 28, the bolt being inserted in fixed cylinder 27
33, described transmission guide pin bushing 28 on be formed with for bolt 33 end head insert the first guide groove 32, first guide groove 32 along
The short transverse of transmission guide pin bushing 28 extends.
The limit rotary device also includes the pin 29 on transmission guide pin bushing 28, is formed with and supplies pin on the shell 30
Second guide groove 31 of 29 end head inserting, second guide groove 31 extend along the short transverse of shell 30.
By above-mentioned limit rotary device so that transmission guide pin bushing 28 can only be moved left and right, and be unable to rotary motion.
Described circulating device includes circulation motor 2 installed in casing top, stretches into test cabinet installed in circulation motor 2
Multiple wing type fan 3 in interior rotating shaft, circulation motor 2 provide constant power for multiple wing type fan 3, and multiple wing type fan 3 then has
Play the role of uniformly to drive air.
Described bottom half is provided with drainage joint 14 and spilling water joint 16, and described condenser 11 and ponding tray bottom are logical
Piping communicated drainage joint 14, described water accumulating disc top pass through pipeline communication spilling water joint 16, its effect be by draining and
Overflow pipe separates, and spilling water delay will not occurs because of the capacity problem of pipeline when fully ensureing spilling water.
Described drainage joint 14 and the right side of spilling water joint 16 are provided with power line wire hole 15, its effect be by device interior
Pipeline and line outlet all concentrate on same position, be easy to the installation arrangement of internal winding displacement and outside.
Drip tray 20 is provided with below the chamber door of described casing, and the drip tray 20 is for coordinating the recessed of chamber door bottom shape
Groove, the groove surfaces are coated with anti-saline and alkaline coating, and its effect is the saline and alkaline liquid etching apparatus for preventing chamber door from dripping, described
Drip tray 20 is detachable installation, and its effect is easy for cleaning and the maintenance of drip tray 20.
Described test cabinet side is provided with instrument connection 22, and instrument connection 22 is the salt fog under the live line work state of electronic equipment
Corrosion test provides power supply cable tray, because test interior does not have power interface, it is therefore necessary to opening test in test cabinet
Hole 22.
The chamber door of described casing and corresponding wall box are provided with door lock 23, for locking test cabinet.
The side at described test cabinet back is provided with control panel, and described control panel is provided with news control socket 8 and electric leakage is opened
Close 7.
Described bottom half is provided with base, and base bottom is provided with universal wheel 17 and pin cup, and the pin cup can use spanner
Whole casing is raised above so that universal wheel 17 leaves ground and static housing, and level is adjusted using pin cup.
Merely illustrating the principles of the invention described in above-described embodiment and specification and most preferred embodiment, without departing from this
On the premise of spirit and scope, the present invention also has various changes and modifications, and these changes and improvements both fall within requirement and protect
In the scope of the invention of shield.
Claims (8)
1. a kind of can constant temperature and humidity salt spray test device, it is characterised in that：Described salt spray test device includes casing, test
Room, humidifier, heat sink, heater, evaporimeter, water tank, circulating device, salt fog generator, driving means, described test
Room is coated with the stainless steel cabinet of Defend salt fog floor for inwall, and test cabinet is provided with test bracket by casing enabling side, described test
Support is provided with tray, is respectively equipped with circulating device, heater, evaporimeter and humidification on the inside of described test cabinet from top to bottom
Device, test cabinet correspond to the position of humidifier and are provided with water accumulating disc, and described water accumulating disc is less than test cabinet bottom surface；
Water tank, heat sink are installed in test cabinet bottom in described casing, described casing is provided with test cabinet side
Water level box and lower water level box, upper water level box are located in the middle part of test cabinet side, and lower water level box is located at test cabinet side bottom, described
, respectively by pipeline with upper water level box, lower water level box is connected and pipeline is provided with corresponding water pump, lower water level box is by pipe for water tank
Road connects humidifier, and upper water level box is provided with a gauze, and gauze penetrates test cabinet on upper water level box top, and described water tank is additionally provided with
Tank lid, described heat sink are connected with evaporimeter by two copper pipes, and described heat sink includes compressor and condensation
Device, condenser are provided with radiating motor；
Described salt fog generator installed in test cabinet top and spout down, hold with chamber interior walls top surface is tested by described spout
Flat；
Described salt fog generator includes top cover, agitator, jet pipe, ultrasonic reactor, can be arranged on casing up or down
Flow container, described flow container top is provided with top cover, is provided with agitator in described flow container, and the spout of described jet pipe is installed down
In flow container bottom, described jet pipe lower outside is provided with ultrasonic reactor, and described jet pipe top is additionally provided with electric control valve；
The flow container is driven by driving means, and the driving means include motor on casing, are fixedly mounted on electricity
The biography that shell, the drive screw for being located inside the shell and being connected with the output shaft of motor on machine is threadeded with drive screw
Dynamic guide pin bushing, for limiting the limit rotary device that transmission guide pin bushing rotates, the transmission guide pin bushing is detachably connected with flow container, the transmission spiral shell
Bar extends along the short transverse of shell；
Described test cabinet is provided with concentration of saline fog supervising device, and described concentration of saline fog supervising device is included installed in test cabinet
The light head of side, the photosensitive switch installed in test cabinet opposite side, the light-receiving position of described light head and photosensitive switch
Corresponding and block without miscellaneous part between the two, described photosensitive switch connects the electrically-controlled valve of spray generator by circuit
Door.
2. according to claim 1 a kind of can constant temperature and humidity salt spray test device, it is characterised in that：The limit rotary device
Including the fixed cylinder being sleeved on transmission guide pin bushing, the bolt being inserted in fixed cylinder, it is formed with the transmission guide pin bushing and supplies bolt
End head inserting the first guide groove, first guide groove along transmission guide pin bushing short transverse extend.
3. according to claim 2 a kind of can constant temperature and humidity salt spray test device, it is characterised in that：The limit rotary device
Also include the pin on transmission guide pin bushing, the second guide groove of the end head inserting being formed with the shell for pin, institute
State the second guide groove to extend along the short transverse of shell.
4. according to claim 1 a kind of can constant temperature and humidity salt spray test device, it is characterised in that：Described circulation dress
Put including the circulation motor installed in casing top, installed in circulation motor and stretch into the multiple wing type wind in the indoor rotating shaft of test
Fan.
5. according to claim 1 a kind of can constant temperature and humidity salt spray test device, it is characterised in that：Described casing bottom
Portion is provided with drainage joint and spilling water joint, and described condenser and ponding tray bottom pass through pipeline communication drainage joint, described
Water accumulating disc top passes through pipeline communication spilling water joint.
6. according to claim 5 a kind of can constant temperature and humidity salt spray test device, it is characterised in that：Described draining connects
Power line wire hole is provided with the right side of head and spilling water joint.
7. according to claim 1 a kind of can constant temperature and humidity salt spray test device, it is characterised in that：Described casing
Drip tray is provided with below chamber door, the drip tray is the groove for coordinating chamber door bottom shape, the groove surfaces are coated with anti-salt
Alkali coating.
8. according to claim 1 a kind of can constant temperature and humidity salt spray test device, it is characterised in that：Described test cabinet
Side is provided with instrument connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410755543.4A CN104535484B (en) | 2014-12-11 | 2014-12-11 | A kind of can constant temperature and humidity salt spray test device |
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| CN201410755543.4A CN104535484B (en) | 2014-12-11 | 2014-12-11 | A kind of can constant temperature and humidity salt spray test device |
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| CN104535484B true CN104535484B (en) | 2017-03-08 |
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| RU198829U1 (en) * | 2020-01-28 | 2020-07-29 | Федеральное государственное бюджетное науки Институт теоретической и экспериментальной биофизики Российской академии наук (ИТЭБ РАН) | DEVICE FOR PROCESSING FRUIT VEGETABLES WITH LIQUID DROP MIST PRODUCED FROM DISINFECTANTS |
| CN117169102B (en) * | 2023-11-03 | 2024-02-27 | 鑫泽晟科技有限公司 | Coating performance detection device |
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