CN207396298U - A kind of salt mist tester - Google Patents
A kind of salt mist tester Download PDFInfo
- Publication number
- CN207396298U CN207396298U CN201721503651.8U CN201721503651U CN207396298U CN 207396298 U CN207396298 U CN 207396298U CN 201721503651 U CN201721503651 U CN 201721503651U CN 207396298 U CN207396298 U CN 207396298U
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- China
- Prior art keywords
- babinet
- chamber
- salt mist
- salt
- stent
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Abstract
The utility model discloses a kind of salt mist testers,Solves the working environment that common salt mist tester can not simulate salt air corrosion exactly,The test data of test block resistance to corrosion is caused to lead to the problem of deviation,Its key points of the technical solution are that,Including babinet,Case lid and control device,The babinet is equipped with chamber,It is communicated in the saltwater replenishment case of chamber and adds water inlet on saltwater replenishment case,Sample rack is equipped in the chamber,Spraying device,Collection device,Heater,Temperature inductor and humidity sensor,One side is equipped with the hopper for being measured to the salt fog collected by collection device outside the babinet,The one side opposite with hopper is equipped with exhaust outlet outside the babinet,Drainpipe and the air intake for being communicated in external air pump,Salt fog amount can relatively accurately be controlled by reaching,Temperature,Accurately simulate working environment,So as to test accurate purpose to the resistance to corrosion of test block.
Description
Technical field
The utility model is related to experimental rig, more particularly to a kind of salt mist tester.
Background technology
Salt air corrosion is a kind of atmospheric corrosion of common and most destructive, salt fog be to the corrosion of metal material surface by
Caused by the electrochemical reaction that chlorion penetrates the oxide layer of metal surface and protective layer occurs with interior metal, make passivation table
Face activates and product is damaged.Salt fog machine can examine the ability that material and product salt fog resistance corrode, and be usually used in parts, electricity
The salt spray corrosion test of subcomponent, the protective layer of metal material and industrial products.
But existing salt water test case cannot keep that temperature uniformity is stable, salt fog amount is permanent for a long time using common brine
It is fixed, the working environment of salt air corrosion can not be simulated exactly, influences test effect, cause the test number of test block resistance to corrosion
According to generation deviation.
Utility model content
The purpose of this utility model is to provide a kind of salt mist tester, and salt fog amount, temperature can relatively accurately be controlled by having,
Working environment is accurately simulated, so as to test accurate advantage to the resistance to corrosion of test block.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of salt mist tester,
Including babinet, case lid and control device, the babinet is equipped with chamber, arranged on chamber one side and is communicated in the brine of chamber
It supplements case and adds water inlet on saltwater replenishment case, sample rack, spraying device are equipped in the chamber, collects dress
It puts, heater, temperature inductor and humidity sensor, the spraying device and collection device are arranged in sample rack, described
Spraying device, heater, temperature inductor and humidity sensor are connected with control device, and one side, which is equipped with, outside the babinet uses
The one side opposite with hopper is equipped with exhaust outside the hopper measured to the salt fog collected by collection device, the babinet
Mouth, drainpipe and the air intake for being communicated in external air pump.
By using above-mentioned technical proposal, entered using the compressed gas of air pump in spraying device, saltwater replenishment case is by salt
Water be supplied in chamber and spraying device at, during spraying, compressed gas is sprayed from spraying device, in the outlet of spraying device
Place forms negative pressure, and the brine in spraying device sprays, the salt fog of ejection is diffused into experiment under suction function from spraying device
Salt mist environment is simulated to be formed in case, so as to carry out resistance to corrosion test to test block；Heater is to the brine in chamber
It being heated, temperature inductor senses the temperature of brine and feeds back to control device, when spraying device is sprayed, salt fog meeting
The humidity of air is caused to change, humidity sensor sense in chamber in humidity and feed back to control device, pass through control
Heater and spraying device is controlled to work for device so that the temperature and humidity in chamber is maintained in setting range, so as to compared with
Accurate simulation working environment, so as to more accurate to the test of the resistance to corrosion of test block.
The further setting of the utility model, the sample rack includes stent, circular hanging rod and V-arrangement bracket, described
Circular hanging rod and V-arrangement bracket are horizontally placed on stent.
By using above-mentioned technical proposal, V-arrangement bracket can be used for placing various parts and metal material, and circular hanging rod can
For placing various pendants, so as to test a variety of different test blocks.
The further setting of the utility model, the stent are equipped with multiple and V-arrangement bracket lower end and match and for V-arrangement support
The V-shaped groove of frame installation and multiple circular troughs to match with circular hanging rod diameter and supply circular peg installs.
By using above-mentioned technical proposal, V-arrangement bracket is mounted in V-shaped groove and circular peg installs are in circular trough, compared with
For stablize and it is easy to disassemble.
The further setting of the utility model is additionally provided with rack on the stent and places bar, set on the rack
There are several circular holes, the placement bar is vertically arranged on rack.
By using above-mentioned technical proposal, the circular hole on rack can be used for placing bolt class testing part, places bar and can use
In placing nut class testing part, so as to add the diversity of salt mist tester test.
The further setting of the utility model, the spraying device include spray tower, spraying adjuster, water inlet pipe and air inlet
It manages, the spray tower is equipped with spout, and vertically sliding is connected to spray tower and is equipped with tip towards spout the spraying adjuster
Pinnacle of a pagoda.
By using above-mentioned technical proposal, brine proceeds to from water inlet pipe in spray tower, and compressed gas enters from air inlet pipe
Into spray tower, compressed gas is sprayed from spout, forms negative pressure at mouth, the brine in spray tower under suction function, from
It is sprayed in spout, to form salt fog；Pinnacle of a pagoda can vertically move, and salt fog can be made uniformly to be generated to pinnacle of a pagoda surrounding.
The further setting of the utility model, the collection device include mounting bracket, the funnel on mounting bracket and company
Pass through the communicating pipe of hopper.
By using above-mentioned technical proposal, funnel can collect the salt fog in chamber, be entered by communicating pipe in hopper,
It can recycle again.
The further setting of the utility model, the heater are to be heated arranged on U-shaped of the chamber close to bottom position
Pipe.
By using above-mentioned technical proposal, U-shaped heating tube heats the brine in chamber, with guarantee test case
Working environment.
The further setting of the utility model, the case lid are equipped with transparent glass window.
By using above-mentioned technical proposal, convenient for observing the test case in chamber from transparent glass window.
The further setting of the utility model, the babinet are equipped with case lid stent, the case lid towards the one side of drainpipe
The one side of the one end of stent away from babinet towards case lid is equipped with rubber washer.
By using above-mentioned technical proposal, case lid stent can be supported case lid when case lid is opened, and rubber washer has
Effect prevents case lid from wounding.
The further setting of the utility model, the babinet are equipped with the filter of connection air intake and air heating
Device.
By using above-mentioned technical proposal, air heater into the compressed gas in spraying device to heating, mistake
Filter can filter out a part of impurity in compressed gas, reduce interference of the foreign matter to test.
In conclusion the utility model has the advantages that：
1st, heater and spraying device work are controlled so that the temperature and humidity in chamber is maintained at by control device
In setting range, so as to accurately simulate working environment, so as to more accurate to the test of the resistance to corrosion of test block；
2nd, V-arrangement bracket can be used for placing various parts and metal material, and circular hanging rod can be used for placing various pendants, from
And a variety of different test blocks can be tested.
Description of the drawings
Fig. 1 is the overall structure diagram of salt mist tester in the present embodiment；
Fig. 2 is the reverse structure schematic of salt mist tester in the present embodiment；
Fig. 3 is the internal structure schematic diagram of the present embodiment middle case；
Fig. 4 is the enlarged drawing at A in Fig. 3.
Reference numeral：1st, babinet；2nd, case lid；3rd, control device；31st, operation panel；4th, chamber；5th, saltwater replenishment case；
6th, water inlet is added；7th, sample rack；71st, stent；72nd, circular hanging rod；73rd, V-arrangement bracket；74th, V-shaped groove；75th, circular trough；76、
Rack；761st, circular hole；77th, bar is placed；8th, spraying device；81st, spray tower；811st, spout；82nd, spraying adjuster；821st, tower
Point；83rd, water inlet pipe；84th, air inlet pipe；9th, collection device；91st, mounting bracket；92nd, funnel；93rd, communicating pipe；10th, heater；11st, it is warm
Spend inductor；12nd, humidity sensor；13rd, hopper；14th, exhaust outlet；15th, drainpipe；151st, valve；16th, air intake；17、
Case lid stent；18th, rubber washer；19th, filter；20th, transparent glass window；21st, dry-bulb temperature device；22nd, wet-bulb thermometer；23、
Bolt；24th, Transparent frame.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：A kind of salt mist tester, as shown in Figure 1, including babinet 1, the case lid being articulated on babinet 12 and setting
In being provided with the operation panel 31 that is connected to control device 3 on the control device 3 in babinet 1, babinet 1, babinet 1 is provided with experiment
Case 4, be arranged at 4 one side of chamber and be communicated in the saltwater replenishment case 5 of chamber 4 and be arranged on saltwater replenishment case 5 plus water
Entrance 6.
Case lid 2 is provided with transparent glass window 20, convenient for observing the test case in chamber 4 from transparent glass window 20.
1 side of babinet is provided with Transparent frame 24, and chamber 4 is interior to be provided with dry-bulb temperature device 21 with Transparent frame corresponding position
And wet-bulb thermometer 22, convenient for the temperature from Transparent frame 24 in chamber 4.
As shown in Fig. 2, one side opposite with Transparent frame 24 outside babinet 1 is provided with exhaust outlet 14, drainpipe 15 and connects
In the air intake 16 of external air pump.
Valve 151 is provided on drainpipe 15, the filter 19 of connection air intake 16, filter are provided on babinet 1
19 can filter out from a part of impurity in the compressed gas that external air pump enters chamber 4, reduce foreign matter to test
Interference.
The one side of babinet 1 towards drainpipe 15 is provided with case lid stent 71, and case lid stent 71 is mounted on case by bolt 23
On body 1, the one end of case lid stent 71 away from babinet 1 is provided with rubber washer 18 on one side towards case lid 2, when case lid 2 is opened
Case lid stent 71 can be supported case lid 2, and rubber washer 18 effectively prevents case lid 2 from wounding.
As shown in figure 3, sample rack 7, spraying device 8, collection device 9, heater 10, temperature are equipped in chamber 4
Inductor 11 and humidity sensor 12, heater 10 are close to the U-shaped heating tube of bottom position, spraying dress arranged on chamber 4
Put 8 and collection device 9 be arranged in sample rack 7, spraying device 8, heater 10, temperature inductor 11 and humidity sensor 12
It is connected with control device 3.
Spraying device 8 includes spray tower 81, spraying adjuster 82, water inlet pipe 83 and air inlet pipe 84, spray tower 81 and is provided with
Spout 811, vertically sliding is connected to spray tower 81 and is provided with pinnacle of a pagoda 821 of the tip towards spout 811 spraying adjuster 82.
Brine proceeds to from water inlet pipe 83 in spray tower 81, and compressed gas is entered from air inlet pipe 84 in spray tower 81, pressure
Contracting gas is sprayed from spout 811, forms negative pressure at mouth, and the brine in spray tower 81 is under suction function, from spout 811
It sprays, to form salt fog；Spraying adjuster 82 can be moved vertically, and salt fog can be made uniformly to be generated to 821 surrounding of pinnacle of a pagoda.
1 outside one side of babinet is provided with the hopper 13 for being measured to the salt fog collected by collection device 9, collection device
9, which include mounting bracket 91, the funnel 92 being fixed on mounting bracket 91 and the communicating pipe 93 for being communicated in hopper 13, funnel 92, to collect
Salt fog in chamber 4 is entered in hopper 13 by communicating pipe 93, can recycled again.
As shown in figure 4, sample rack 7 includes being fixed on the stent 71 of 4 inner wall of chamber, circular hanging rod 72 and V-arrangement support
Frame 73, circular hanging rod 72 and V-arrangement bracket 73 are horizontally placed on stent 71, V-arrangement bracket 73 can be used for place various parts and
Metal material, circular hanging rod 72 can be used for placing various pendants, so as to test a variety of different test blocks.
Multiple V-shaped grooves 74 for matching with 73 lower end of V-arrangement bracket and installing for V-arrangement bracket 73 and more are provided on stent 71
A to match with circular hanging rod 72 diameter and for the circular trough 75 that circular hanging rod 72 is installed, V-arrangement bracket 73 is mounted on V-shaped groove 74
Interior and circular hanging rod 72 is mounted in circular trough 75, relatively stable and easy to disassemble.
Rack 76 is additionally provided on stent 71 and places bar 77, several circular holes 761 are offered on rack 76, place bar 77
It is vertically arranged on rack 76, the circular hole 761 on rack 76 can be used for placing bolt class testing part, places bar 77 and can be used for
Placing nut class testing part, so as to add the diversity of salt mist tester test.
Operation principle：Entered using the compressed gas of air pump in spraying device 8, brine is supplied to examination by saltwater replenishment case 5
In tryoff 4 and at spraying device 8, during spraying, compressed gas is sprayed from spraying device 8, is formed in the exit of spraying device 8
Negative pressure, the brine in spraying device 8 spray, the salt fog of ejection is diffused into chamber 4 under suction function from spraying device 8
It is interior to simulate salt mist environment to be formed, so as to carry out resistance to corrosion test to test block；Heater 10 is to the brine in chamber 4
It being heated, temperature inductor 11 senses the temperature of brine and feeds back to control device 3, when spraying device 8 is sprayed, salt
Mist can cause the humidity of air to change, humidity sensor 12 sense in chamber 4 in humidity and feed back to control device 3,
Heater 10 is controlled by control device 3 and spraying device 8 works so that the temperature and humidity in chamber 4 is maintained at setting model
In enclosing, so as to accurately simulate working environment, so as to more accurate to the test of the resistance to corrosion of test block.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as it is all protected in the right of the utility model be subject to Patent Law.
Claims (10)
- A kind of 1. salt mist tester, including babinet (1), case lid (2) and control device (3), which is characterized in that the babinet (1) Equipped with chamber (4), arranged on chamber (4) one side and it is communicated in the saltwater replenishment case (5) of chamber (4) and arranged on saltwater replenishment On case (5) plus water inlet (6), the chamber (4) is interior to be equipped with sample rack (7), spraying device (8), collection device (9), heater (10), temperature inductor (11) and humidity sensor (12), the spraying device (8) and collection device (9) are worn Arranged on sample rack (7), the spraying device (8), heater (10), temperature inductor (11) and humidity sensor (12) are equal It is connected with control device (3), the external one side of the babinet (1) is equipped with what the salt fog collected by collection device (9) was measured Hopper (13), the babinet (1) is external to be equipped with exhaust outlet (14), drainpipe (15) with the opposite one side of hopper (13) and connects Pass through the air intake (16) of external air pump.
- 2. a kind of salt mist tester according to claim 1, which is characterized in that the sample rack (7) includes stent (71), circular hanging rod (72) and V-arrangement bracket (73), the circle hanging rod (72) and V-arrangement bracket (73) are horizontally placed on stent (71) on.
- 3. a kind of salt mist tester according to claim 2, which is characterized in that the stent (71) is equipped with multiple and V Shape bracket (73) lower end matches and the V-shaped groove (74) for V-arrangement bracket (73) installation and multiple with circular hanging rod (72) diameter The circular trough (75) for matching and being installed for circular hanging rod (72).
- 4. a kind of salt mist tester according to claim 2, which is characterized in that be additionally provided with rack on the stent (71) (76) and bar (77) is placed, the rack (76) is equipped with several circular holes (761), and the placement bar (77) is vertically arranged to put It puts on frame (76).
- 5. a kind of salt mist tester according to claim 1, which is characterized in that the spraying device (8) includes spray tower (81), spraying adjuster (82), water inlet pipe (83) and air inlet pipe (84), the spray tower (81) are equipped with spout (811), the spray Vertically sliding is connected to spray tower (81) and equipped with pinnacle of a pagoda (821) of the tip towards spout (811) mist adjuster (82).
- 6. a kind of salt mist tester according to claim 1, which is characterized in that the collection device (9) includes mounting bracket (91), the funnel (92) on mounting bracket (91) and it is communicated in communicating pipes (93) of hopper (13).
- 7. a kind of salt mist tester according to claim 1, which is characterized in that the heater (10) is arranged on chamber (4) close to the U-shaped heating tube of bottom position.
- 8. a kind of salt mist tester according to claim 1, which is characterized in that the case lid (2) is equipped with transparent glass window (20)。
- 9. a kind of salt mist tester according to claim 1, which is characterized in that the babinet (1) is towards drainpipe (15) One side be equipped with case lid stent (71), the one side of one end towards case lid (2) of the case lid stent (71) away from babinet (1) is equipped with Rubber washer (18).
- 10. a kind of salt mist tester according to claim 1, which is characterized in that the babinet (1) is equipped with connection air The filter (19) of entrance (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503651.8U CN207396298U (en) | 2017-11-09 | 2017-11-09 | A kind of salt mist tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503651.8U CN207396298U (en) | 2017-11-09 | 2017-11-09 | A kind of salt mist tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396298U true CN207396298U (en) | 2018-05-22 |
Family
ID=62326306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721503651.8U Expired - Fee Related CN207396298U (en) | 2017-11-09 | 2017-11-09 | A kind of salt mist tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207396298U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044801A (en) * | 2019-03-20 | 2019-07-23 | 深圳市诺亚创盟家具有限公司 | A kind of salt mist experiment case convenient for placing sample to be tested |
| CN112798516A (en) * | 2021-01-26 | 2021-05-14 | 上海增达科技股份有限公司 | Salt fog test device of simulation salt fog environment |
-
2017
- 2017-11-09 CN CN201721503651.8U patent/CN207396298U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044801A (en) * | 2019-03-20 | 2019-07-23 | 深圳市诺亚创盟家具有限公司 | A kind of salt mist experiment case convenient for placing sample to be tested |
| CN110044801B (en) * | 2019-03-20 | 2021-12-10 | 深圳市诺亚创盟家具有限公司 | Salt fog experimental box convenient for placing samples to be tested |
| CN112798516A (en) * | 2021-01-26 | 2021-05-14 | 上海增达科技股份有限公司 | Salt fog test device of simulation salt fog environment |
| CN112798516B (en) * | 2021-01-26 | 2022-06-24 | 上海增达科技股份有限公司 | Salt fog test device of simulation salt fog environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |