CN207211244U - A kind of automatic water-replenishing device for PCB productions - Google Patents
A kind of automatic water-replenishing device for PCB productions Download PDFInfo
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- CN207211244U CN207211244U CN201720674344.XU CN201720674344U CN207211244U CN 207211244 U CN207211244 U CN 207211244U CN 201720674344 U CN201720674344 U CN 201720674344U CN 207211244 U CN207211244 U CN 207211244U
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- water
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- processing solution
- high temperature
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Abstract
The utility model discloses a kind of automatic water-replenishing device for pcb board production, including high temperature processing solution tank, extra feed tank;The upper end of the extra feed tank is connected with a water inlet pipe, bottom surface is provided with a supply delivery outlet, and the one side of the high temperature processing solution tank is provided with a supply input port, and the supply delivery outlet is connected with supply input port by stainless steel tube;The end of the water inlet pipe is connected with stainless steel ball valve.When placement of the input port less than standard liquid level, extra feed tank is fed during setting to be made ball float float and just closes stainless steel ball valve, extra feed tank water level flushes with high temperature processing solution tank standard liquid level so that the liquid level of high temperature processing solution tank has maintained the small scope that standard liquid level fluctuates up and down.Solve the problems, such as manually and automatic water supplement in liquid level it is too low just add water and once plus water it is excessive.
Description
Technical field
A kind of water supply and drainage device is the utility model is related to, more particularly, to a kind of automatic water supplement for the production of PCB plates
Device.
Background technology
In pcb board production link, some processes need to enter line replacement reaction in high temperature liquid medicine, such as electroless copper plating line
Removing glue cylinder, 82 degree of temperature control.In continuous flow procedure, gantry plating line high-temperature technology groove causes moisture because of liquid high temperature
Evaporation, liquid level declines causes amount, depth of mixing liquid etc. to be unsatisfactory for requirement again.Traditional compensation process is:Work as liquid level
When dropping to the limit, low liquid level switch can send alarm signal, remind operator to keep the skin wet;Operator opens water valve directly toward cylinder
Interior plus water, once adding a large amount of water makes liquid level recover to liquid level needed for technique.This method belongs to concentration plus water, because of the water of addition
Measure it is larger, the liquid medicine sharp temperature drop in cylinder can be caused, it is necessary to wait it is to be heated, influence, while product are brought on continuous production
Quality cannot also ensure.
Industry also has a kind of method for supplementing water:In the built-in two position switch of high temperature processing solution tank, the magnetic valve on water pipe is controlled,
Low level adds water, and a high position stops.Although this method is automatic water supplement, but impact of the mode of moisturizing to cylinder temperature is the same as artificial
Moisturizing is similar, causes liquid medicine temperature to meet technological requirement due to disposable a large amount of plus water.Meanwhile processing solution tank is adding
Liquid and air stirring and cause vacuole and wave during water, the vacuole and wave can mislead liquid-level switch, influence moisturizing work;And
And two position switch works under the adverse circumstances of high temperature processing solution tank, its life-span is extremely short.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of for the automatic of pcb board production
Water replanishing device, will solve the problems, such as manually and automatic water supplement in liquid level it is too low just add water and once plus water it is excessive.
The utility model is to solve the technical scheme that its technical problem uses to be:
A kind of automatic water-replenishing device for pcb board production, including high temperature processing solution tank, extra feed tank;The extra feed tank
Upper end be connected with a water inlet pipe, bottom surface is provided with a supply delivery outlet, the one side of the high temperature processing solution tank is provided with a benefit
To input port, the supply delivery outlet is connected with supply input port by stainless steel tube;The end of the water inlet pipe is connected with not
Become rusty steel ball-cock assembly, and the stainless steel floating ball valve is arranged in extra feed tank, and the stainless steel floating ball valve includes ball float, connecting rod and set
The valve being placed in water inlet pipe outlet, the ball float are floated on the water surface of extra feed tank, the connecting rod connection ball float and valve,
The ball float fluctuates can the keying of drivening rod control valve.
Further, the extra feed tank is arranged at high temperature processing solution tank on one side, and the ball float floats to water when closing valve
Position be standard liquid level, and the liquid level in the high temperature processing solution tank maintains an equal level with the standard liquid level, it is described feed input port be arranged at it is low
In the position of standard liquid level.
Further, the extra feed tank compares high temperature processing solution tank small volume.
Further, the top sealing of the extra feed tank.
The beneficial effects of the utility model are:A kind of automatic water supplement dress for pcb board production that the utility model uses
Put, small extra feed tank can meet high temperature processing solution tank water replenishment;It is at once automatic in water level decreasing using stainless steel floating ball valve
The characteristic closed automatically after moisturizing, moisturizing, each moisturizing is quick and a small amount of moisturizings, maintains liquid temperature in a small fluctuation model
Enclose, without influenceing pcb board continuous production;The vertical direction placement location of strict extra feed tank simultaneously, ensure high temperature medicine well
The liquid level of tank maintains standard liquid level, and supply input port will not cause vacuole and ripples less than standard liquid level and a small amount of;High temperature
Processing solution tank separates with water tank, and equipment is more clean, the mechanicalness automatically working of cleaning apparatus is more stable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
As shown in figure 1, a kind of automatic water-replenishing device for pcb board production of the present utility model, including high temperature processing solution tank
1st, extra feed tank 2;The upper end of the extra feed tank 2 is connected with a water inlet pipe 3, bottom surface is provided with a supply delivery outlet 101, described
The one side of high temperature processing solution tank 2 is provided with a supply input port 102, and the supply delivery outlet 101 passes through with supply input port 102
Stainless steel tube 4 connects;The end of the water inlet pipe 3 is connected with stainless steel floating ball valve 5, and the stainless steel floating ball valve 5 is arranged at benefit
In feed-tank 2, the stainless steel floating ball valve 5 includes ball float 51, connecting rod 52 and the valve 53 being arranged at during water inlet pipe 3 exports, institute
State ball float 51 to float on the water surface of extra feed tank 2, the connecting rod 52 connects ball float 51 and valve 53, floats downward on the ball float 51
The control valve 53 of kinetic energy drivening rod 52 opens and closes.
Extra feed tank 2 is arranged at high temperature processing solution tank 1 on one side, and the water level that the ball float 51 floats to when closing valve is standard
Liquid level;Because the conducting connection of stainless steel tube 4, high temperature processing solution tank 1 and extra feed tank 2 exist the constant relationship with liquid level,
Dehydration moisturizing is the same as in relation.Standard liquid level line is drawn in the outer wall of extra feed tank 2, is drawn in the outer wall of high temperature processing solution tank 1 needed for technique
Liquid level line;Liquid level line, fixed placement extra feed tank 2 needed for standard liquid level line and technique drawn by horizontal alignment, complete make-up water
The adjustment of the placing height of case 2.
In pcb board production, work as moisture evaporation, the liquid level of high temperature processing solution tank 1 is micro- to be less than standard liquid level, under the correspondence of ball float 51
Drop height makes the valve 53 of stainless steel floating ball valve 5 open corresponding width, and moisture is carried out to extra feed tank 2 and high temperature processing solution tank 1
Supplement.The liquid level of high temperature processing solution tank 1 is recovered to standard liquid level, and ball float 51 floats and closes the valve of stainless steel floating ball valve 5
53, repeatedly circulation, the liquid level of high temperature processing solution tank 1 fluctuate in small range.Even, water evaporation quantity, the relative standard's liquid level of ball float 51
Falling head, valve 53 open width and a kind of approximate dynamic equilibrium of moisture magnitude of recruitment, maintain the liquid level of high temperature processing solution tank 1
In required preferable liquid level, new standard liquid level can be further adjusted out according to the dynamic equilibrium.According to high temperature processing solution tank 1
Liquid level technological requirement, the strict placing height for adjusting extra feed tank 2, the possessed of stainless steel floating ball valve 5 have decline moisturizing at once,
Falling head has corresponding characteristic that the liquid level of high temperature processing solution tank 1 is maintained to the small range fluctuated above and below required liquid level, mends every time
The small liquid temperature technological requirement without influenceing high temperature processing solution tank 1 of water;Even, because moisture evaporation and moisturizing have dynamic equilibrium,
Water temperature approximately constant.
Extra feed tank 2 is arranged at high temperature processing solution tank 1 on one side, sets extra feed tank 2 rather than directly by water inlet pipe 3 and stainless
Steel ball valve 5 is arranged at high temperature processing solution tank 1.Separated form avoids vacuole and ripples;Ensure extra feed tank 2, stainless steel ball valve 5,
Water inlet pipe 3 is more clean.High temperature processing solution tank 1 is provided with standard liquid level, and the supply input port 102 is less than standard liquid level, avoided
Water replenishment causes to spring up, avoids vacuole and ripples.
Because high temperature processing solution tank 1 and the UNICOM of extra feed tank 2, the liquid temperature of high temperature processing solution tank 1 cause the water of extra feed tank 2 to heat up
To mutually synthermal.The top sealing of the extra feed tank 2, avoids the extra feed tank 2 after heating from losing moisture.
It is described above, it is not that above-mentioned embodiment is also not limited to limitation of the present utility model, the utility model,
As long as the variations, modifications, additions or substitutions made in essential scope of the present utility model, of the present utility model so as to reach
Technique effect, it should all belong to the scope of protection of the utility model.
Claims (4)
- A kind of 1. automatic water-replenishing device for pcb board production, it is characterised in that:Including high temperature processing solution tank (1), extra feed tank (2);The upper end of the extra feed tank (2) is connected with a water inlet pipe (3), bottom surface is provided with a supply delivery outlet (101), the height The one side of warm processing solution tank (1) is provided with a supply input port (102), the supply delivery outlet (101) and supply input port (102) connected by stainless steel tube (4);The end of the water inlet pipe (3) is connected with stainless steel floating ball valve (5), the stainless steel Ball-cock assembly (5) is arranged in extra feed tank (2), and the stainless steel floating ball valve (5) includes ball float (51), connecting rod (52) and is arranged at Valve (53) in water inlet pipe (3) outlet, the ball float (51) are floated on the water surface of extra feed tank (2), the connecting rod (52) Ball float (51) and valve (53) are connected, the ball float (51) is fluctuated can drivening rod (52) control valve (53) keying.
- A kind of 2. automatic water-replenishing device for pcb board production according to claim 1, it is characterised in that:The supply Water tank (2) is arranged at high temperature processing solution tank (1) on one side, and the water level that the ball float (51) floats to when closing valve (53) is titer , the liquid level in the high temperature processing solution tank (1) maintains an equal level with the standard liquid level, and supply input port (102), which is arranged at, to be less than The position of standard liquid level.
- A kind of 3. automatic water-replenishing device for pcb board production according to claim 1, it is characterised in that:The supply Water tank (2) compares high temperature processing solution tank (1) small volume.
- A kind of 4. automatic water-replenishing device for pcb board production according to claim 1, it is characterised in that:The supply The top sealing of water tank (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720674344.XU CN207211244U (en) | 2017-06-09 | 2017-06-09 | A kind of automatic water-replenishing device for PCB productions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720674344.XU CN207211244U (en) | 2017-06-09 | 2017-06-09 | A kind of automatic water-replenishing device for PCB productions |
Publications (1)
Publication Number | Publication Date |
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CN207211244U true CN207211244U (en) | 2018-04-10 |
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Application Number | Title | Priority Date | Filing Date |
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CN201720674344.XU Active CN207211244U (en) | 2017-06-09 | 2017-06-09 | A kind of automatic water-replenishing device for PCB productions |
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CN (1) | CN207211244U (en) |
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2017
- 2017-06-09 CN CN201720674344.XU patent/CN207211244U/en active Active
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