CN206818587U - Alternation salt spray test chamber - Google Patents
Alternation salt spray test chamber Download PDFInfo
- Publication number
- CN206818587U CN206818587U CN201720677748.4U CN201720677748U CN206818587U CN 206818587 U CN206818587 U CN 206818587U CN 201720677748 U CN201720677748 U CN 201720677748U CN 206818587 U CN206818587 U CN 206818587U
- Authority
- CN
- China
- Prior art keywords
- salt
- chamber
- salt spray
- specimen holder
- fog
- 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.)
- Expired - Fee Related
Links
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a kind of alternation salt spray test chamber, specimen holder is provided with salt fog cabinet body, track is provided with specimen holder in left-right direction, sample clamp is installed on track, sample clamp is connected with control device；The top of specimen holder, vaporium, transition chamber, salt spray chamber are sequentially provided with from left to right；The top of salt fog casing is provided with ultrasonic wave salt spray generator, the top of salt spray chamber is provided with salt fog spray head, the port of export of ultrasonic wave salt spray generator is connected with salt fog spray head, the side wall of vaporium is connected by steam inlet tube with water tank, the lower section of specimen holder is provided with heating wire, the bottom of salt fog casing is tapered, baffle plate, the bottom of salt fog casing and salt spray chamber form seal cavity, the lowermost end of seal cavity is connected with salt solution return duct, salt solution return duct is connected with sedimentation basin, the sidewall upper of sedimentation basin is provided with the second delivery port, and the second delivery port is connected with brine tank.Solves in the prior art the problem of salt spray test chamber testing efficiency is low, test result inaccuracy.
Description
Technical field
The utility model belongs to Product checking technical field, is related to a kind of alternation salt spray test chamber.
Background technology
Metal erosion is a kind of process of spontaneous oxidation.Under salt mist environment, due to salt fog liquid as electrolyte exist,
The chance that metal inside forms micro cell is added, accelerates electrochemical corrosion course, metal or coating corrosion are got rusty, are risen
Bubble, so as to produce component, fastener corrosion failure, mechanical part, the moving part of component are blocked or cohered, and make dynamic component card
Extremely, failure, there is micro wire, printed substrate open circuit or short-circuit, the situations such as element legs break is split.Meanwhile the conduction of salting liquid
Property greatly reduces insulator surface resistance and volume resistance, between the drying crystalline (salt grain) of its salt air corrosion thing and salting liquid
Resistance can be higher than virgin metal, increase the position resistance and voltage drop, influence electric shock action, it is electrical so as to severely impact product
Energy.Therefore, it is to investigate an important method of product resistance to corrosion salt spray test to be carried out to electric and electronic product.
Salt-mist corrosion tester is one of artificial climatic simulation environment " three proofings " (damp and hot, salt fog, mould) testing equipment, is
After the industry product surface treateds such as scientific research, machine-building, national defense industry, light industry electronics, instrument, various environment are adapted to
A kind of important tests equipment of property and reliability.But existing salt spray test chamber is finished after salt spray test, it is necessary to take out sample, then
Sample is put into steam chest, carries out humid storage test, influences the continuity of experiment, needs manually to participate in during being somebody's turn to do, seriously
Testing efficiency and test accuracy are reduced,
Utility model content
In order to achieve the above object, the utility model provides a kind of alternation salt spray test chamber, realize salt spray test with it is damp and hot
Storage integration, salt spray test can be carried out continuously with humid storage test, and salt fog sprinkling is uniform, solves salt in the prior art
Mist chamber testing efficiency is low, the problem of test result inaccuracy.
The utility model includes the salt fog cabinet of stainless steel the technical scheme adopted is that a kind of alternation salt spray test chamber
Body, salt fog cabinet body is interior to be provided with specimen holder, is provided with track on specimen holder in left-right direction, sample clamp, sample are provided with track
Fixture is connected with control device；The top of specimen holder, vaporium, transition chamber, salt spray chamber are sequentially provided with from left to right；Salt spray chamber with
Dividing plate is provided between transition chamber, dividing plate is provided between transition chamber and vaporium, dividing plate, transition chamber between salt spray chamber and transition chamber
Dividing plate between vaporium is detachably connected with specimen holder；The top of salt fog casing is provided with ultrasonic wave salt spray generator,
The arrival end of ultrasonic wave salt spray generator is connected with brine tank, and the top of salt spray chamber is provided with salt fog spray head, ultrasonic wave salt fog hair
The port of export of generating apparatus is connected with salt fog spray head, and temperature sensor is provided with salt spray chamber, Temperature Humidity Sensor is provided with vaporium,
Temperature sensor, Temperature Humidity Sensor are connected with display；The side wall of vaporium is connected by steam inlet tube with water tank, sample
The lower section of frame is provided with heating wire, heating wire connection power supply, and the outer cover of heating wire is provided with the sleeve pipe of titanium, the both ends of sleeve pipe and salt
The inwall connection of fog chamber body；The bottom of salt fog casing is tapered, and the bottom least significant end of salt fog casing is connected with outlet pipe；Salt spray chamber
Left bottom and salt fog casing bottom between be provided with baffle plate, baffle plate, the bottom of salt fog casing and salt spray chamber form annular seal space
Body, the lowermost end of seal cavity are connected with salt solution return duct, and salt solution return duct is connected with sedimentation basin, and salt solution return duct is provided with the
Two valves and centrifugal pump, the side wall bottom of sedimentation basin are provided with the first delivery port, and the sidewall upper of sedimentation basin is provided with the second delivery port,
The side wall of sedimentation basin, the second water outlet are provided with filter plate, and the second delivery port is connected with brine tank, the set location of the second delivery port
Higher than the set location of the first delivery port.
It is of the present utility model to be further characterized in that, further, the model pt100A of the temperature sensor；
Further, the model SHT11 of the Temperature Humidity Sensor.
Further, uniformly it is covered with through hole on the specimen holder.
Further, the outlet pipe is provided with the first valve.
Further, on the salt fog casing, position corresponding with salt spray chamber and vaporium is equipped with windowpane.
The beneficial effects of the utility model are：It is integrated with humid storage that the utility model realizes salt spray test, intensive
The design of change, chamber is not opened, directly carry out temperature and humidity regulation, tested into humid storage, salt spray test and humid storage
Test can be carried out continuously, and improve test efficiency；Humid storage is convenient, reduces excessive artificial participation, improves test accuracy；Salt
Fog spray head is located at the top of specimen holder, and salt fog sprays, is advantageous to salt fog and uniformly spreads from top to bottom, and salt fog sprinkling is uniform, Neng Gouti
High test accuracy.Sleeve pipe uses titanium matter, and heat conductivility is high, corrosion-resistant, for protecting heating wire, extends the use of heating wire
Life-span；Salt fog casing is made using stainless steel, corrosion resistance and good.
After the completion of test, salt spray chamber is rinsed with clear water, opens the second valve, salt solution flows into salt from the lowermost end of seal cavity
Water return duct, enter sedimentation basin through centrifugal pump, the salt solution of recovery is through precipitation preliminary purification, then enters salt solution after filter plates
Case, after the completion of the supernatant recovery of sedimentation basin, the valve of delivery port is opened, the sediment of discharge sedimentation basin bottom, realizes salt solution
Recycle, reduce cost.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
In figure, 1. salt fog casings, 2. vaporiums, 3. transition chambers, 4. salt spray chambers, 5. ultrasonic wave salt spray generators, 6. salt
Fog spray head, 7. brine tanks, 8. filter plates, 9. specimen holders, 10. sample clamps, 11. water tanks, 12. Temperature Humidity Sensors, 13. sleeve pipes,
14. heating wire, 15. outlet pipes, 16. first valves, 17. salt solution return ducts, 18. centrifugal pumps, 19. sedimentation basins, 20. second valves
Door, 21. temperature sensors, 22. first delivery ports, 23. second delivery ports.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The structure of the utility model embodiment, as shown in figure 1, including salt fog casing 1, salt fog casing 1 is interior to be provided with specimen holder
9, uniformly it is covered with through hole on specimen holder 9, is provided with track on specimen holder 9 in left-right direction, sample clamp 10, sample are installed on track
Product fixture 10 is connected with control device, and control device is used to control sample clamp 10 to horizontally slip in orbit；Specimen holder 9 it is upper
Side, vaporium 2, transition chamber 3, salt spray chamber 4 are sequentially provided with from left to right；Dividing plate, transition are provided between salt spray chamber 4 and transition chamber 3
Dividing plate is provided between room 3 and vaporium 2, between the dividing plate, transition chamber 3 and vaporium 2 between salt spray chamber 4 and transition chamber 3 every
Plate is detachably connected with specimen holder 9；The top of salt fog casing 1 is provided with ultrasonic wave salt spray generator 5, and ultrasonic wave salt fog occurs
The arrival end of device 5 is connected with brine tank 7, and the top of salt spray chamber 4 is provided with salt fog spray head 6, and ultrasonic wave salt spray generator 5 goes out
Mouth end is connected with salt fog spray head 6, and temperature sensor 21 is provided with salt spray chamber 4, Temperature Humidity Sensor 12 is provided with vaporium 2, temperature
Degree sensor 21, Temperature Humidity Sensor 12 are connected with display；The side wall of vaporium 2 is connected by steam inlet tube and water tank 11
Connect, the lower section of specimen holder 9 is provided with heating wire 14, and heating wire 14 connects power supply, and the outer cover of heating wire 14 is provided with sleeve pipe 13, sleeve pipe
13 both ends are connected with the inwall of salt fog casing 1；The bottom of salt fog casing 1 is tapered, and the bottom least significant end of salt fog casing 1 is with going out
Water pipe 15 connects, and outlet pipe 15 is provided with the first valve 16；Set between the left bottom of salt spray chamber 4 and the bottom of salt fog casing 1
There is baffle plate, baffle plate, the bottom of salt fog casing 1 and salt spray chamber 4 form seal cavity, avoid the salt fog in salt spray chamber 4 from passing through sample
Frame 9 flows into vaporium 2, transition chamber 3；The lowermost end of seal cavity is connected with salt solution return duct 17, salt solution return duct 17 and precipitation
Pond 19 connects, and salt solution return duct 17 is provided with the second valve 20 and centrifugal pump 18, and the side wall bottom of sedimentation basin 19 goes out provided with first
The mouth of a river 22, the sidewall upper of sedimentation basin 19 are provided with the second delivery port 23, and the second delivery port 23 is connected with brine tank 7, sedimentation basin 19
Side wall, filter plate 8 is provided with the second delivery port 23, the set location of the second delivery port 23 is higher than the setting position of the first delivery port 22
Put.Windowpane is equipped with salt fog casing 1, respectively with salt spray chamber 4 and 2 corresponding position of vaporium, is easy to observe.Filled by interior
The modes such as gas, tiny structure monitor the sealing of casing, and sealing is good, and sealing technical guarantee is provided for experimental test.
The course of work of the utility model embodiment：When doing salt spray test, opening and 4 corresponding windowpane of salt spray chamber will
Sample is positioned on the specimen holder 9 in salt spray chamber 4, and sample is fixed using sample clamp 10；Open the power supply of heating wire 14, electric heating
The air of the constantly heating bottom of salt spray chamber 4 of silk 14, hot-air rise, and the temperature in salt spray chamber 4 is determined using temperature sensor 21
When reaching 35-38 DEG C, regulation heating wire 14 to temperature constant state, ultrasonic wave salt spray generator 5 is opened, by the salt in brine tank 7
Uniformly it is sprayed in salt spray chamber 4 by salt fog spray head 6 after water atomization, salt spray test, test period inner salt spray painting is carried out to sample
Spill uninterrupted.
When doing humid storage test, the dividing plate between salt spray chamber 4 and transition chamber 3 is opened, sample is adjusted by control device
Fixture 10 moves to transition chamber 3 along track to the left, opens the power supply of heating wire 14, heats temperature in vaporium 2 to required temperature
Degree, steam inlet tube is opened, stop 3-5 minutes, the influence for avoiding salt spray test from testing humid storage；Until Temperature Humidity Sensor
Temperature, humidity in the vaporium 2 of 12 measure reach requirement, open the dividing plate between transition chamber 3 and vaporium 2, pass through control
Device regulation sample clamp 10 moves to vaporium 2 along track to the left, and humid storage test is carried out to sample.
After the completion of test, open and 2 corresponding windowpane of vaporium, taking-up sample.Salt spray chamber 4 is rinsed with clear water, is opened
Second valve 20, salt solution flow into salt solution return duct 17 from the lowermost end of seal cavity, enter sedimentation basin 19, recovery through centrifugal pump 18
Salt solution through precipitating preliminary purification, then enter brine tank 7 after the filtering of filter plate 8, after the completion of the supernatant of sedimentation basin 19 reclaims, beat
The valve at the mouth of a river 22 is outputed, the sediment of discharge sedimentation basin 19 bottom, realizes that salt solution recycles, reduces cost.Afterwards, open
First valve 16, the water in vaporium 2, transition chamber 3 flow out from outlet pipe 15.
Salt fog spray head 6 is located at the top of specimen holder 9, and salt fog sprays, is advantageous to salt fog and uniformly spreads from top to bottom, salt fog sprinkling
Uniformly, measuring accuracy is improved；Uniformly it is covered with through hole on specimen holder 9, salt solution can be avoided to be deposited on specimen holder 9；Sleeve pipe 13 is adopted
It is made with titanium, heat conductivility is high, corrosion-resistant, for protecting heating wire 14, extends the service life of heating wire 14；Salt fog casing 1
It is made using stainless steel, corrosion resistance and good.Temperature sensor 21 uses pt100A platinum resistance thermometer sensor,s, and there is double-deck water-tight corrosion-proof to survey
Temperature probe；The model SHT11 of Temperature Humidity Sensor 12, small volume, precision are high.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or equipment institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including institute
State in process, method, article or the equipment of key element and other identical element also be present.
Preferred embodiment of the present utility model is the foregoing is only, is not intended to limit protection model of the present utility model
Enclose.All made within spirit of the present utility model and principle any modification, equivalent substitution and improvements etc., are all contained in this reality
With in new protection domain.
Claims (6)
1. a kind of alternation salt spray test chamber, it is characterised in that the salt fog casing (1) including stainless steel, salt fog casing (1) is interior to be set
There is specimen holder (9), be provided with track on specimen holder (9) in left-right direction, sample clamp (10), sample clamp are installed on track
(10) it is connected with control device；The top of specimen holder (9), vaporium (2), transition chamber (3), salt spray chamber are sequentially provided with from left to right
(4)；Dividing plate is provided between salt spray chamber (4) and transition chamber (3), dividing plate, salt spray chamber are provided between transition chamber (3) and vaporium (2)
(4) dividing plate between the dividing plate between transition chamber (3), transition chamber (3) and vaporium (2) detachably connects with specimen holder (9)
Connect；The top of salt fog casing (1) is provided with ultrasonic wave salt spray generator (5), the arrival end of ultrasonic wave salt spray generator (5) with
Brine tank (7) connects, and the top of salt spray chamber (4) is provided with salt fog spray head (6), the port of export of ultrasonic wave salt spray generator (5) and
Salt fog spray head (6) is connected, and temperature sensor (21) is provided with salt spray chamber (4), Temperature Humidity Sensor is provided with vaporium (2)
(12), temperature sensor (21), Temperature Humidity Sensor (12) are connected with display；The side wall of vaporium (2) is entered by steam
Pipe is connected with water tank (11), and the lower section of specimen holder (9) is provided with heating wire (14), heating wire (14) connection power supply, heating wire (14)
Outer cover be provided with titanium sleeve pipe (13), the both ends of sleeve pipe (13) are connected with the inwall of salt fog casing (1)；Salt fog casing (1)
Bottom it is tapered, the bottom least significant end of salt fog casing (1) is connected with outlet pipe (15)；The left bottom and salt of salt spray chamber (4)
Baffle plate is provided between the bottom of fog chamber body (1), baffle plate, the bottom of salt fog casing (1) and salt spray chamber (4) form seal cavity, close
The lowermost end of envelope cavity is connected with salt solution return duct (17), and salt solution return duct (17) is connected with sedimentation basin (19), salt solution return duct
(17) the second valve (20) and centrifugal pump (18) are provided with, the side wall bottom of sedimentation basin (19) is provided with the first delivery port (22), sinks
The sidewall upper in shallow lake pond (19) is provided with the second delivery port (23), and the side wall of sedimentation basin (19), the second delivery port (23) place are provided with filter
Plate (8), the second delivery port (23) are connected with brine tank (7), and the set location of the second delivery port (23) is higher than the first delivery port
(22) set location.
A kind of 2. alternation salt spray test chamber according to claim 1, it is characterised in that the type of the temperature sensor (21)
Number it is pt100A.
3. a kind of alternation salt spray test chamber according to claim 1, it is characterised in that the Temperature Humidity Sensor (12)
Model SHT11.
A kind of 4. alternation salt spray test chamber according to claim 1, it is characterised in that uniform cloth on the specimen holder (9)
Full through hole.
5. a kind of alternation salt spray test chamber according to claim 1, it is characterised in that the outlet pipe (15) is provided with the
One valve (16).
6. a kind of alternation salt spray test chamber according to claim 1, it is characterised in that on the salt fog casing (1) and salt
Position corresponding to fog chamber (4) and vaporium (2) is equipped with windowpane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677748.4U CN206818587U (en) | 2017-06-12 | 2017-06-12 | Alternation salt spray test chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720677748.4U CN206818587U (en) | 2017-06-12 | 2017-06-12 | Alternation salt spray test chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206818587U true CN206818587U (en) | 2017-12-29 |
Family
ID=60758874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720677748.4U Expired - Fee Related CN206818587U (en) | 2017-06-12 | 2017-06-12 | Alternation salt spray test chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206818587U (en) |
-
2017
- 2017-06-12 CN CN201720677748.4U patent/CN206818587U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102156092B (en) | Multi-purpose salt fog test box | |
| CN110132741A (en) | Test device for simulating dynamic and static combined loading concrete of marine environment | |
| CN101923042B (en) | Test method for simulating couple corrosion in seawater scouring environment | |
| CN207007674U (en) | A kind of Multifunctional corrosion experimental apparatus for testing | |
| CN106841026A (en) | Method for evaluating corrosion inhibition efficiency of corrosion inhibitor | |
| CN106525709A (en) | Electrochemical corrosion test apparatus and application method thereof | |
| CN109078931A (en) | Dynamic simulation test device for chemical cleaning of two loops of high-temperature gas cooled reactor nuclear power unit and use method | |
| CN109269966A (en) | Dynamic Corrosion performance test methods | |
| CN102053060A (en) | Salt mist corrosion test box | |
| CN104880502A (en) | Simple stimulation apparatus for corrosion and electrochemistry tests in low speed pipeline | |
| CN204346881U (en) | Metal erosion behavior monitoring system in Flow Corrosion medium | |
| CN206818587U (en) | Alternation salt spray test chamber | |
| CN117092013A (en) | Material ageing experimental device | |
| CN203275263U (en) | Salt-spray corrosion experimental box | |
| CN206470167U (en) | A kind of device for simulating lower cathodic protection hydrogen permeability test different in flow rate | |
| CN204128939U (en) | Drying and watering cycle alternately simulation accelerated coating corrosion experimental provision in a kind of briny environment | |
| CN111650342B (en) | Scale formation and descaling test platform for pressure-equalizing electrode of cold water system in converter valve | |
| CN111157439B (en) | Accelerated test device for simulating marine multi-zone corrosion | |
| CN108844840A (en) | A kind of fluid-guiding type erosion-corrosion experiment device | |
| CN209167081U (en) | A kind of salt spray test equipment | |
| CN106525711A (en) | Clamp for acoustic emission testing of material corrosion property and using method thereof | |
| CN206497017U (en) | A kind of corrosion electrochemical test system | |
| CN202814849U (en) | Salt-mist corrosion tester | |
| CN103091376A (en) | On-line constant liquid flow velocity analyzing and monitoring device | |
| CN218481375U (en) | Salt fog test box of high usage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20190612 |