CN206208717U - A kind of acid mist treatment device of salt mist tester - Google Patents
A kind of acid mist treatment device of salt mist tester Download PDFInfo
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- CN206208717U CN206208717U CN201620954627.5U CN201620954627U CN206208717U CN 206208717 U CN206208717 U CN 206208717U CN 201620954627 U CN201620954627 U CN 201620954627U CN 206208717 U CN206208717 U CN 206208717U
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- acid mist
- acid
- salt
- treatment trough
- mist treatment
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Abstract
The utility model discloses a kind of acid mist treatment device of salt mist tester, it is related to properties of product to test the exhaust-gas treatment field for producing, the air exhauster of salt mist tester box house is arranged on including acid mist treatment trough and air inlet, the acid mist treatment trough is built with alkali lye, agitating device is provided with the alkali lye, the discharge pipe of the air exhauster is located at acid mist treatment trough, after acid salt spray test is finished, open air exhauster, by in the acid mist suction acid mist treatment trough in salt spray test cabinets cavity, agitating device is opened again, so that acid mist is fully neutralized with alkali lye, so as to absorb the acid salt fog produced in salt mist tester, eliminate acid salt fog, avoid the direct emptying of acid smog, efficiently solve the problems, such as in the prior art because of salt spray test chamber in the poor working environment that causes of acid salt fog.
Description
Technical field
The utility model is related to properties of product to test the exhaust-gas treatment field for producing, and in particular to a kind of salt mist tester
Acid mist treatment device.
Background technology
The ability of the salt air corrosion of salt spray test chamber test material and its overcoat, and similar overcoat processing quality
Compare；The ability of some product salt fog resistances corrosion can be tested simultaneously；The chamber is applied to parts, electronic component, metal material
The overcoat of material and the salt spray corrosion test of industrial products.
General salt spray test chamber is all that test product directly is put into inner chamber to be tested, and salt spray test is divided into neutral salt
Mist and acid two kinds of salt fog, are all directly to empty the salt fog of generation so far for acid salt spray test, experimenter
Be in experimental enviroment for a long time, every time open salt spray test chamber upper lid inevitably directly with acid salt fog intimate contact,
Substantially, the acid ingredient in acid salt spray test is mainly hydrochloric acid, and hydrochloric acid is a kind of strong acid, and its corrosivity is big, can be strong
The breathing mucous membrane of people, eyes is stimulated corneal clouding, hoarse, sensation of asphyxia, pectoralgia, rhinitis, cough to occur when serious, has
When blood-stained sputum, salt acid mist can cause a facial skin to have an intense pain nose etc., and hydrochloric acid can all corrode human body group with acid mist in itself
Knit, may irreversibly damage respiratory apparatus, eye, skin and stomach and intestine etc., if so not to ackd salt in salt spray test chamber
Mist is processed, it will greatly affected the working environment of experimenter.
Utility model content
The utility model provides a kind of acid mist treatment device of salt mist tester, is connected with salt mist tester, absorbs salt
The acid salt fog produced in mist testing machine, solve in the prior art because of salt spray test chamber in the building ring that causes of acid salt fog
The problem of border difference.
To solve above-mentioned technical problem, the utility model uses following technical scheme：
A kind of acid mist treatment device of salt mist tester, including acid mist treatment trough and air inlet are arranged on salt mist tester
The air exhauster of box house, the acid mist treatment trough is provided with agitating device built with alkali lye in the alkali lye, the air exhauster
Discharge pipe is located at acid mist treatment trough, after acid salt spray test is finished, air exhauster is opened, by the acid mist in salt spray test cabinets cavity
In suction acid mist treatment trough, then agitating device is opened so that acid mist is fully neutralized with alkali lye, so as in absorbing salt mist tester
The acid salt fog of generation, eliminates acid salt fog, it is to avoid the direct emptying of acid smog, efficiently solve in the prior art because
The problem of the poor working environment that the acid salt fog in salt spray test chamber causes.
Further, the bottom of the discharge pipe is stretched into below the liquid level of acid mist treatment trough so that acid salt fog and acid
Alkali lye in mist treatment trough is fully contacted, and acid ingredient is fully absorbed；Be disposed with from top to bottom in discharge pipe fixed block,
Floating block, fixed screen deck, the fixed block are fixed on inside discharge pipe, and the floating block is cylindrical, floating block with diameter greater than fixation
Internal diameter of the space distance less than discharge pipe at block, the fixed screen deck is fixed on inside discharge pipe, if fixed screen deck is provided with
Dry through hole, when the alkali lye in acid mist treatment trough occurs adverse current, promotes floating block upwards, and floating block is blocked by fixed block, so as to stop
Alkali lye in acid mist treatment trough continues to flow backwards into salt spray test chamber body.
Further, pH detection means is provided with the acid mist treatment trough, alkali lye storage is provided with above acid mist treatment trough
Tank is deposited, the pipeline between acid mist treatment trough and alkali storage tank is provided with alkali hydraulic control valve, and the bottom of acid mist treatment trough is provided with place
Reason hydraulic control valve；When the pH value of the treatment fluid in pH detection means measures acid mist treatment trough is less than 7.5, the now alkali in alkali lye
Property composition be consumed substantially, it is difficult to absorb the acidic materials in acid mist, that is, open treatment hydraulic control valve, by acid mist treatment trough
Treatment fluid discharge, turn off treatment hydraulic control valve, alkali hydraulic control valve is opened, until loading suitable new alkali lye closes alkali lye control
Valve processed, the pH value to treatment fluid in acid mist treatment trough carries out monitor in real time, it is to avoid pH value is too small can not well to absorb acid mist
Acid ingredient, it also avoid the alkaline components in alkali lye and be not consumed situation about being discharged also, it is ensured that assimilation effect with
And the balance of alkali lye utilization rate.
Further, the acid mist treatment trough inwall is provided with high level switch and low liquid level switch, the high level
Switch 0, low liquid level switch is connected with alkali hydraulic control valve respectively, automatically controls the addition of alkali lye in acid mist treatment trough.
Further, dividing plate is provided with the acid mist treatment trough, acid mist treatment trough is divided into process chamber, surveyed by the dividing plate
Amount room two parts, the process chamber is communicated with the bottom of measuring chamber, and process chamber is 4 with the volume ratio of measuring chamber：1-6：Two of 1
Point, the pipeline below the discharge pipe, agitating device and alkali storage tank is located in process chamber, and pH is provided with the measuring chamber
Sensor, the pH sensors are connected with a processor, Electricity Federation between the pH sensors, processor, treatment hydraulic control valve；By
Pipeline below discharge pipe, agitating device and alkali storage tank in acid mist treatment trough can cause the vigorous agitation of liquid,
The measurement precision of pH sensors is influenced whether, so set dividing plate is divided into process chamber, the survey that bottom communicates by acid mist treatment trough
Amount room two parts, aqueous agitation is violent in such process chamber, and the space of measuring chamber is small, and without the device of generation fluctuation, so
Fluctuation in measuring chamber is smaller, does not interfere with the measurement precision of pH sensors, so pH sensors are located in measuring chamber；
The pH value signal transmission that pH sensors will be measured is to processor, the on and off of processor control process hydraulic control valve, as pH value ＜
When 7.5, processor control process hydraulic control valve is opened, you can discharge treatment fluid, as pH value ＞ 9.0, processor control process
Hydraulic control valve is closed, reservation process liquid, when so the setting can automatically control the discharge for the treatment of fluid in acid mist treatment trough.
Compared with prior art, the beneficial effect that the utility model is produced：
1st, after acid salt spray test is finished, air exhauster is opened, at the acid mist suction acid mist in salt spray test cabinets cavity
In reason groove, then agitating device is opened so that acid mist is fully neutralized with alkali lye, so as to absorb the acidity produced in salt mist tester
Salt fog, eliminates acid salt fog, it is to avoid the direct emptying of acid smog, efficiently solves in the prior art because of salt spray test chamber
In the problem of poor working environment that causes of acid salt fog；
2nd, the setting that the bottom of discharge pipe is stretched into below the liquid level of acid mist treatment trough causes acid salt fog and acid mist treatment trough
In alkali lye can be fully contacted, it is ensured that acid ingredient is fully absorbed；Setting inside discharge pipe is caused when acid mist treatment
When alkali lye in groove occurs adverse current, promote floating block upwards, floating block is blocked by fixed block, so as to stop the alkali lye in acid mist treatment trough
Continue to flow backwards and enter in salt spray test chamber body；
3rd, the pH value to treatment fluid in acid mist treatment trough carries out monitor in real time, it is to avoid pH value is too small can not well to absorb acid
Acid ingredient in mist, it also avoid the alkaline components in alkali lye and is not consumed situation about being discharged also, it is ensured that absorb effect
Fruit and the balance of alkali lye utilization rate；
4th, the automatic discharge for carrying out the treatment fluid in acid mist treatment trough and renewal.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of discharge pipe；
Label is respectively in figure：1st, acid mist treatment trough；11st, dividing plate；2nd, air exhauster；21st, discharge pipe；211st, fixed block；
212nd, floating block；213rd, fixed screen deck；3rd, agitating device；4th, alkali storage tank；41st, alkali hydraulic control valve；5th, high level switch；6th, it is low
Liquid-level switch；7th, pH sensors；8th, processor；9th, hydraulic control valve is processed.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.Reality of the present utility model
Apply mode including but not limited to the following example.
For more succinct explanation the present embodiment, in accompanying drawing or explanation, some the art ordinary skills can be omitted
Personnel it is known but with the incoherent parts of the main contents of this patent.In addition, in order to be more convenient for interpreting blueprints, in accompanying drawing some
Parts have amplification, reduce and part omission, but do not represent the size or entire infrastructure of actual product；Do not influenceing to read
Figure and in the case of will not producing ambiguity, some parts may not chart by National Standard of Mechanical Drawing.
Embodiment 1
As shown in figure 1, a kind of acid mist treatment device of salt mist tester, including acid mist treatment trough 1 and air inlet are set
In the air exhauster 2 of salt mist tester box house, the acid mist treatment trough 1 is provided with stirring dress built with alkali lye in the alkali lye
3 are put, the discharge pipe 21 of the air exhauster 2 is located at acid mist treatment trough 1.
The operating procedure of the present embodiment is：After acid salt spray test in salt spray test chamber is finished, air exhauster 2 is opened, protected
Hold 3-5 minutes, until during the acid mist in salt spray test cabinets cavity all to be sucked acid mist treatment trough 1, then open agitating device
3 so that acid mist is fully neutralized with alkali lye, salt spray test chamber is finally opened again.
Whether pH detectors are set in the inner chamber of salt spray test chamber whole with the acid mist in the inner chamber for detecting salt spray test chamber
It is inhaled into acid mist treatment trough 1, pH detectors and red green two color indicator lamp Electricity Federation, as pH ＜ 6.8, indicator lamp is red, when
During pH ＞ 6.8, indicator lamp is green, when indicator lamp is for green, can open salt spray test chamber.
This embodiment eliminates acid salt fog, it is to avoid acid smog directly empty and experimenter directly and ackd salt
Mist intimate contact, efficiently solve in the prior art because of salt spray test chamber in the acid salt fog poor working environment that causes ask
Topic.
Embodiment 2
As shown in Fig. 2 further excellent on the basis of a kind of acid mist treatment device of the salt mist tester described in embodiment 1
Change, the discharge pipe 21 of the air exhauster 2 is stretched into below the liquid level of alkali lye, be disposed with from top to bottom in the discharge pipe 21 solid
Determine block 211, floating block 212, fixed screen deck 213, the fixed block 211 is fixed on inside discharge pipe 21, the floating block 212 is in cylinder
Shape, the internal diameter that discharge pipe 21 is less than with diameter greater than the space distance at fixed block 211 of floating block 212, the fixed screen deck 213 is consolidated
It is scheduled on inside discharge pipe 21, fixed screen deck 213 is provided with some through holes.
In the present embodiment, the setting that the bottom of discharge pipe 21 is stretched into below the liquid level of acid mist treatment trough 1 causes acid salt fog
It is fully contacted with the alkali lye in acid mist treatment trough 1, acid ingredient is fully absorbed, the setting inside discharge pipe 21 stops at acid mist
Alkali lye in reason groove 1 continues to flow backwards into salt spray test chamber body, and its operation principle is：When the just salt spray test chamber of air exhauster 2
When in the acid mist suction acid mist treatment trough 1 in intracoelomic cavity, acid salt fog is fully contacted in alkali lye with alkali lye, but salt spray test
The gas of cabinets cavity is pumped and causes internal air pressure reduction, effect of the alkali lye in acid mist treatment trough 1 in external pressure
It is lower that adverse current occurs, and then when the alkali lye in acid mist treatment trough 1 occurs adverse current, alkali lye promotes floating block 212 upwards, the quilt of floating block 212
Fixed block 211 is blocked, so as to stop that the alkali lye in acid mist treatment trough 1 continues to flow backwards into salt spray test chamber body.
Embodiment 3
Further optimize on the basis of a kind of acid mist treatment device of the salt mist tester described in embodiment 1, the acid
PH detection means is provided with mist treatment trough 1, the top of acid mist treatment trough 1 is provided with alkali storage tank 4, acid mist treatment trough 1 and alkali lye
Pipeline between holding vessel 4 is provided with alkali hydraulic control valve 41, and the bottom of acid mist treatment trough 1 is provided with treatment hydraulic control valve 9.
The operating procedure of the present embodiment is：When the pH value that pH detection means measures the treatment fluid in acid mist treatment trough 1 is less than
When 7.5, treatment hydraulic control valve 9 is opened, by the treatment fluid discharge in acid mist treatment trough 1, turn off treatment hydraulic control valve 9, opened
Alkali hydraulic control valve 41, until loading suitable new alkali lye closes alkali hydraulic control valve 41；Its principle is：When pH detection means measures acid
When the pH value of the treatment fluid in mist treatment trough 1 is less than 7.5, now the alkaline components in alkali lye are consumed substantially, it is difficult to absorb acid
Acidic materials in mist, that is, open treatment hydraulic control valve 9, by the treatment fluid discharge in acid mist treatment trough 1, turns off treatment fluid
Control valve 9, opens alkali hydraulic control valve 41, until loading suitable new alkali lye turns off alkali hydraulic control valve 41.
The present embodiment can be in time to treatment fluid in acid mist treatment trough 1 pH value be monitored, it is to avoid pH value is too small can not be very
The acid ingredient in acid mist is absorbed well, the alkaline components in alkali lye is it also avoid and is not consumed situation about being discharged also, protect
The balance of assimilation effect and alkali lye utilization rate is demonstrate,proved, it is to avoid waste, make full use of alkali lye.
Embodiment 4
Further optimize on the basis of a kind of acid mist treatment device of the salt mist tester described in embodiment 1, the acid
The inwall of mist treatment trough 1 be provided with high level switch 5 and low liquid level switch 6, the high level switch 5, low liquid level switch 6 respectively with
Alkali hydraulic control valve 41 is connected.
In the present embodiment, the volume of alkali storage tank 4 is designed according to specific needs, in alkali lye Renewal process, when with
When alkali lye and being expelled to low liquid level, the liquid level that low liquid level switch 6 predicts now acid mist treatment trough 1 is too low, now alkali lye control
Valve 41 is powered and opens, and the alkali lye in alkali storage tank 4 will be flowed into acid mist treatment trough 1, with the carrying out that alkali lye is supplemented, when
When liquid level reaches the high level of acid mist treatment trough 1, now high level switch 5 can perceive alkali lye and supplement and reach requirement, make alkali
Hydraulic control valve 41 is closed so as to stop continuing to mend alkali lye, realizes being automatically replenished for alkali lye.
Above-mentioned alkali hydraulic control valve 41 can be made up of a bidirectional electromagnetic valve or be connected one by a Unidirectional solenoid valve
Check valve set into, can also by two solenoid valve blocks of differential concatenation into.
Embodiment 5
Dividing plate 11 is provided with the acid mist treatment trough 1, acid mist treatment trough 1 is divided into process chamber, measuring chamber by the dividing plate 11
Two parts, the process chamber is communicated with the bottom of measuring chamber, and process chamber is 4 with the volume ratio of measuring chamber：1-6:1 two parts,
The pipeline of the discharge pipe 21, agitating device 3 and the lower section of alkali storage tank 4 is located in process chamber, is provided with the measuring chamber
PH sensors 7, the pH sensors 7 are connected with a processor 8, the pH sensors 7, processor 8, treatment hydraulic control valve 9 it
Between Electricity Federation.
In the present embodiment, due to the discharge pipe 21 in acid mist treatment trough 1, agitating device 3 and the lower section of alkali storage tank 4
Pipeline can cause the vigorous agitation of liquid, influence whether the measurement precision of pH sensors 7, so dividing plate 41 is set by acid mist
Treatment trough 1 is divided into process chamber, measuring chamber two parts that bottom communicates, and aqueous agitation is violent in such process chamber, and measuring chamber
Space is small, and without the device of fluctuation is produced, so the fluctuation in measuring chamber is smaller, does not interfere with the measurement essence of pH sensors 7
Accuracy, so pH sensors 7 are located in measuring chamber；The pH value signal transmission that pH sensors 7 will be measured is to processor 8, treatment
The on and off of the control process hydraulic control valve of device 7, as pH value ＜ 7.5, the control process hydraulic control valve 9 of processor 7 is opened, you can row
Go out treatment fluid, as pH value ＞ 9.0, the control process hydraulic control valve 9 of processor 8 is closed, reservation process liquid, when so the setting energy
Automatically control the discharge for the treatment of fluid in acid mist treatment trough 1.
Embodiment of the present utility model is as described above.The utility model is not limited to above-mentioned implementation method, anyone
The structure change made under enlightenment of the present utility model should be learnt, it is every that there is same or like skill with the utility model
Art scheme, each falls within protection domain of the present utility model.
Claims (5)
1. a kind of acid mist treatment device of salt mist tester, it is characterised in that：Set including acid mist treatment trough (1) and air inlet
In the air exhauster (2) of salt mist tester box house, the acid mist treatment trough (1) is provided with the alkali lye and stirs built with alkali lye
Device (3) is mixed, the discharge pipe (21) of the air exhauster (2) is located at acid mist treatment trough (1).
2. a kind of acid mist treatment device of salt mist tester as claimed in claim 1, it is characterised in that：The discharge pipe (21)
Stretch into below the liquid level of alkali lye, be disposed with fixed block (211), floating block (212) inside discharge pipe (21) from top to bottom, fix
Sieve plate (213), the fixed block (211) is fixed on discharge pipe (21) inside, and the floating block (212) is cylindrical, floating block (212)
Internal diameter of the space distance less than discharge pipe (21) with diameter greater than fixed block (211) place, the fixed screen deck (213) is fixed on
Discharge pipe (21) is internal, and fixed screen deck (213) is provided with some through holes.
3. a kind of acid mist treatment device of salt mist tester as claimed in claim 1 or 2, it is characterised in that：At the acid mist
Is provided with pH detection means in reason groove (1), is provided with alkali storage tank (4) above acid mist treatment trough (1), acid mist treatment trough (1) with
Pipeline between alkali storage tank (4) is provided with alkali hydraulic control valve (41), and the bottom of acid mist treatment trough (1) is provided with treatment fluid control
Valve (9).
4. a kind of acid mist treatment device of salt mist tester as claimed in claim 3, it is characterised in that：The acid mist treatment trough
(1) inwall is provided with high level switch (5) and low liquid level switch (6), and the high level switch (5), low liquid level switch (6) are respectively
It is connected with alkali hydraulic control valve (41).
5. a kind of acid mist treatment device of salt mist tester as claimed in claim 3, it is characterised in that：The acid mist treatment trough
(1) dividing plate (11) is provided with, acid mist treatment trough (1) is divided into process chamber, measuring chamber two parts, the treatment by the dividing plate (11)
Room communicates with the bottom of measuring chamber, and process chamber is 4 with the volume ratio of measuring chamber：1-6:1 two parts, the discharge pipe (21),
Pipeline below agitating device (3) and alkali storage tank (4) is located in process chamber, and pH sensors are provided with the measuring chamber
(7), the pH sensors (7) are connected with a processor (8), the pH sensors (7), processor (8), treatment hydraulic control valve
(9) Electricity Federation between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954627.5U CN206208717U (en) | 2016-08-26 | 2016-08-26 | A kind of acid mist treatment device of salt mist tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954627.5U CN206208717U (en) | 2016-08-26 | 2016-08-26 | A kind of acid mist treatment device of salt mist tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206208717U true CN206208717U (en) | 2017-05-31 |
Family
ID=58759862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620954627.5U Expired - Fee Related CN206208717U (en) | 2016-08-26 | 2016-08-26 | A kind of acid mist treatment device of salt mist tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206208717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727562A (en) * | 2017-10-25 | 2018-02-23 | 四川西南华晖工业有限公司 | A kind of salt mist tester with salt fog processing function |
-
2016
- 2016-08-26 CN CN201620954627.5U patent/CN206208717U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107727562A (en) * | 2017-10-25 | 2018-02-23 | 四川西南华晖工业有限公司 | A kind of salt mist tester with salt fog processing function |
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| 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: 20170531 Termination date: 20170826 |