CN205821053U - A kind of heat zinc coating auxiliary agent iron removal system - Google Patents
A kind of heat zinc coating auxiliary agent iron removal system Download PDFInfo
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- CN205821053U CN205821053U CN201620677685.8U CN201620677685U CN205821053U CN 205821053 U CN205821053 U CN 205821053U CN 201620677685 U CN201620677685 U CN 201620677685U CN 205821053 U CN205821053 U CN 205821053U
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- ammonia
- iron removal
- auxiliary agent
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Abstract
This utility model belongs to Hot Galvanizing Technology field, relate to a kind of heat zinc coating auxiliary agent iron removal system, including helping plating pond, online ferrous ion detector, it is characterized in that: also include base, reaction unit, proportioner, defecator, agitating device, PLC, online ferrous ion detector is arranged in helping plating pond, reaction unit, proportioner, defecator, agitating device may be contained within controlling to be connected on base and with PLC, reaction unit plates pond with helping respectively, proportioner, defecator connects, PLC controls to be connected with online ferrous ion detector.This utility model heat zinc coating auxiliary agent iron removal system, scientific structure design is reasonable, constitute perfect, there is automaticity high, can fully automatic operation, good iron removal effect, can effectively extend fluxing agent and use the cycle, increase substantially galvanizing quality, the reduction advantage such as zinc consumption and production cost, be a kind of heat zinc coating auxiliary agent iron removal system with higher innovation.
Description
Technical field
This utility model belongs to technical field of dust removal equipment, particularly to a kind of heat zinc coating auxiliary agent iron removal system.
Background technology
In hot dip galvanizing process, workpiece is after processing through production processes such as defat, pickling, cleanings, the most still
So can have iron salt, the remnants of residual acid, before workpiece immerses zinc liquid, the iron-based surface that workpiece is clean, at these residual dirts
Effect under, it is also possible to carry out reaction with air and generate thin oxide-film (rust), be necessary for eliminating rust again.In order to prevent
The generation of this phenomenon, uses fluxing agent to process between pickling to leaching zinc operation, namely leaching (impregnate or coat) fluxing agent,
Its effect is: the impurity such as the iron salt removing residual on surface of the work further and the ferrum oxide do not removed, and dissolves further and clear
Except the ferrum oxide on surface of the work, clean surface of the work, reduces the surface tension of zinc liquid, promotes workpiece iron-based body quick with liquid zinc
Infiltrate and react, it is ensured that being smoothed out of zn-fe alloy reaction, quickly forming zn-fe alloy phase layer, thus shorten alloy reaction
Time, make zinc coat more aesthetically pleasing.But, fluxing agent inevitably brings some into such as along with the workpiece after pickling
The impurity such as acid, ferrum, dust, in the course of time, in fluxing agent, impurity content is more and more higher, the too high levels of the impurity in fluxing agent
Too quality of zinc for hot galvanizing is caused defect.These impurity are brought into zinc liquid by workpiece again, make the impurity in zinc liquid also get more and more,
To produce during workpiece leaching zinc that " plating leakage ", surface smoothness are bad, it is more to produce zinc gray cadmia, zinc consumption is bigger etc. many lacks
Fall into, and then make the production cost of galvanizing increase.The impurity such as the in good time ferrous ion removed in fluxing agent, become raising galvanizing
The important measures of quality, manufacturing and designing a kind of fluxing agent deironing apparatus also becomes the hope of galvanizing enterprise.Notification number CN2751023
Disclosing a kind of heat zinc coating auxiliary agent purifying processing device, this device is the most original, and clean-up effect is the most preferable；Notification number
CN202823187U discloses a kind of heat zinc coating auxiliary agent retracting device, is the most also a kind of purifier, and its structure is the completeest
Kind, it is difficult to reach desired cleansing effect, run automaticity the most not high enough.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of structure improvement, full-automatic degree
Height, good purification, can effectively extend fluxing agent and use the cycle, increase substantially the heat zinc coating auxiliary agent of galvanizing quality except ferrum system
System.
This utility model solves its technical problem and is achieved through the following technical solutions:
A kind of heat zinc coating auxiliary agent iron removal system, including helping plating pond, online ferrous ion detector, it is characterised in that: also
Including base, reaction unit, proportioner, defecator, agitating device, PLC, online ferrous ion detector is arranged
In helping plating pond, reaction unit, proportioner, defecator, agitating device may be contained within base and with PLC control
Connecting, reaction unit connects with helping plating pond, proportioner, defecator respectively, PLC and online ferrous ion detector
Control to connect.
And, described reaction unit, by reaction tank, pH value survey meter, high-order liquid level detecting instrument, low level liquid level detecting instrument,
First circulating pump composition, reaction tank is arranged on base, and pH value survey meter, high-order liquid level detecting instrument, low level liquid level detecting instrument set
Controlling to be connected in being placed in reaction tank and with PLC, the first circulating pump is arranged at reaction tank and helps between plating pond and control with PLC
Device processed controls to connect.
And, described proportioner, by ammonia pond, dioxygen pond, ammonia dosing pump, hydrogen peroxide dosing pump, ammonia liquid level
Survey meter, hydrogen peroxide liquid level detecting instrument form, and ammonia pond, dioxygen pond are all adjacent with reaction tank and are made as one, and ammonia measures
Pump, hydrogen peroxide dosing pump are adjacent with ammonia pond, dioxygen pond respectively to be installed on base and one end and ammonia pond, hydrogen peroxide respectively
Pond connects, and the other end connects with reaction tank, and controls to be connected with PLC, ammonia liquid level detecting instrument, hydrogen peroxide detecting liquid level
Control to be connected in instrument is respectively arranged at ammonia pond, dioxygen pond and with PLC.
And, described defecator is made up of pressure filter, pressure filter base, the second circulating pump, and pressure filter is installed in filter pressing
On machine base, the second circulating pump be arranged between pressure filter with reaction tank and with PLC control be connected, pressure filter with help plating
Pond connects.
And, described pressure filter, can be device of shifting block type pressure filter or reverse osmosis type pressure filter.
And, described agitating device, be made up of air pump and air blasting stirring rod, air pump be installed in reaction tank outer base and with
PLC controls to connect, and in air blasting stirring rod is arranged at reaction tank and connects with air pump.
Advantage of the present utility model and having the beneficial effect that
1, this utility model heat zinc coating auxiliary agent iron removal system, structure improvement, automaticity is high, can fully automatic operation.
2, this utility model heat zinc coating auxiliary agent iron removal system, structure improvement, good iron removal effect, can effectively extend fluxing agent
The use cycle, increase substantially galvanizing quality, reduce zinc consumption and production cost.
3, this utility model heat zinc coating auxiliary agent iron removal system, scientific structure design is reasonable, constitutes perfect, has automatization
Degree is high, can fully automatic operation, good iron removal effect, can effectively extend fluxing agent and use the cycle, increase substantially galvanizing quality, fall
The advantages such as low zinc consumption and production cost, are a kind of heat zinc coating auxiliary agent iron removal systems with higher innovation.
Accompanying drawing explanation
Fig. 1 is heat zinc coating auxiliary agent iron removal system structural representation (without PLC).
Accompanying drawing mark explanation:
1-ammonia dosing pump, 2-hydrogen peroxide dosing pump, 3-ammonia pond, 4-ammonia liquid level detecting instrument, 5-hydrogen peroxide liquid level is visited
Survey instrument, 6-dioxygen pond, 7-high position liquid level detecting instrument, 8-PH value survey meter, 9-air blasting stirring rod, 10-reaction tank, 11-low level
Liquid level detecting instrument, 12-air pump, 13-base, 14-the second circulating pump, 15-the first circulating pump, 16-pressure filter, 17-the 3rd circulates
Pump, 18-online iron ion detector, 19-helps plating pond.
Detailed description of the invention
Below by specific embodiment, the utility model is described in further detail, and following example are illustrative, no
It is determinate, it is impossible to limit protection domain of the present utility model with this.
A kind of heat zinc coating auxiliary agent iron removal system, including helping plating pond 18, online iron ion detector 17, it is characterised in that:
Also include base 13, reaction unit, proportioner, defecator, agitating device, PLC, online ferrous ion detector
Being arranged in helping plating pond, reaction unit, proportioner, defecator, agitating device may be contained within base and and PLC
Controlling to connect, reaction unit connects with helping plating pond, proportioner, defecator respectively, and PLC is examined with online ferrous ion
The instrument control system of survey connects.Base is used for installing the parts such as reaction unit, proportioner, agitating device；Reaction unit helps for receiving
Plating agent, various dispensing also make it carry out chemical reaction；Proportioner is joined for adding ammonia, hydrogen peroxide etc. in reaction unit
Material；Defecator impurity in fluxing agent, carries clean fluxing agent to helping plating pond；Agitating device is for stirring by air blasting
Mix, accelerate fluxing agent response speed；PLC is used for automatically controlling the electrical equipment portions such as circulating pump, dosing pump, air pump, survey meter
The switch of part, calculates related data.
Reaction unit, by reaction tank 10, pH value survey meter 8, high-order liquid level detecting instrument 7, low level liquid level detecting instrument 11, first
Circulating pump 15 forms.Reaction tank is arranged on base, and pH value survey meter, high-order liquid level detecting instrument, low level liquid level detecting instrument are arranged
Control to be connected in reaction tank and with PLC, the first circulating pump be arranged at reaction tank and helping plate between pond and with PLC control
Device controls to connect.
Proportioner, by ammonia pond 3, dioxygen pond 6, ammonia dosing pump 1, hydrogen peroxide dosing pump 2, ammonia liquid level detecting instrument
4, hydrogen peroxide liquid level detecting instrument 5 forms.Ammonia pond, dioxygen pond are all adjacent with reaction tank and are made as one；Ammonia dosing pump, double
Oxygen water dosing pump respectively with ammonia pond, dioxygen pond is adjacent is installed on base, ammonia dosing pump, hydrogen peroxide dosing pump respectively
End connects with ammonia pond, dioxygen pond, and the other end connects with reaction tank, and ammonia dosing pump, hydrogen peroxide dosing pump all control with PLC
Device controls to connect；Ammonia liquid level detecting instrument, hydrogen peroxide liquid level detecting instrument are respectively arranged in ammonia pond, dioxygen pond and and PLC
Controller controls to connect.
Defecator is made up of pressure filter 16, pressure filter base, the second circulating pump 14, and pressure filter is installed in pressure filter base
On, the second circulating pump is arranged between pressure filter with reaction tank and controls to be connected with PLC, and pressure filter connects with helping plating pond
Logical.Second circulating pump is pneumatic diaphragm pump.
Pressure filter, can be device of shifting block type pressure filter or reverse osmosis type pressure filter, and the present embodiment is device of shifting block type pressure filter.
Agitating device, is made up of air pump 12 and air blasting stirring rod 9, and air pump is installed in reaction tank outer base and controls with PLC
Device processed controls to connect, and in air blasting stirring rod is arranged at reaction tank and connects with air pump.
Operation principle of the present utility model:
When using native system to remove impurity such as helping plating pond ferrous ions, first have to calculate and determine help and help plating in plating pond
Agent quantity, it is ensured that normally helping under plating handling situations, some fluxing agent can be carried out except ferrum reacts；In ammonia pond, dioxygen pond
Inside add the enough ammonia of storage, hydrogen peroxide.
Job step:
1, switching on power, native system is started working.
2, when helping fluxing agent ferrous ion content overproof in plating pond, the online ferrous ion survey meter in plating pond is helped to believe
Number being transferred to PLC, PLC controls first to start the first circulating pump, helps the fluxing agent in plating pond to be transported to instead
In Ying Chi；Booster air pump simultaneously, air blasting stirring rod is started working；Calculate hydrogen peroxide demand, control the work of hydrogen peroxide dosing pump
And be automatically stopped.When in reaction tank, fluxing agent reaches setting value, high-order liquid level detecting instrument transmits signals to PLC,
PLC controls the first circulating pump and shuts down.The impurity such as hydrogen peroxide and the ferrous ion in fluxing agent react the precipitable thing of generation.
3, after adding hydrogen peroxide in reaction tank, fluxing agent pH value i.e. can reduce accordingly, and now, pH value survey meter will detect number
According to transmission to PLC, PLC calculates ammonia demand and controls ammonia dosing pump quantitatively filling ammonia in reaction tank
Water.
4, when in reaction tank fluxing agent fully react, after pH value conformance with standard, PLC detects according to pH value survey meter
Instrument signal, control start the second circulating pump, the 3rd circulating pump, reacted after fluxing agent be delivered to pressure filter by the second circulating pump
Filtering, impurity is filtered off, and clean fluxing agent is transmitted back to help plating pond by the 3rd circulating pump.Set when reaching low level in reaction tank
During value, low level liquid level detecting instrument transmits a signal to PLC, and PLC controls to close air pump, the second circulating pump and the
Three circulating pumps.
So move in circles, can ensure to help the fluxing agent in plating pond often in state up to standard.
5. when adding the ammonia of storage, hydrogen peroxide quantity in ammonia pond, dioxygen pond and being few, ammonia liquid level detecting instrument, dioxygen
Water liquid level detecting instrument transmits a signal to PLC, and PLC controls to stop ammonia dosing pump, hydrogen peroxide dosing pump fortune
Turn and report to the police.
Although disclosing embodiment of the present utility model and accompanying drawing for the purpose of illustration, but those skilled in the art being permissible
Understanding: without departing from this utility model and spirit and scope of the appended claims, various replacements, to change and modifications be all can
Can, therefore, scope of the present utility model is not limited to embodiment and accompanying drawing disclosure of that.
Claims (6)
1. a heat zinc coating auxiliary agent iron removal system, including helping plating pond, online ferrous ion detector, it is characterised in that: also wrap
Including base, reaction unit, proportioner, defecator, agitating device, PLC, online ferrous ion detector is arranged at
In helping plating pond, reaction unit, proportioner, defecator, agitating device may be contained within controlling even on base and with PLC
Connecing, reaction unit connects with helping plating pond, proportioner, defecator respectively, and PLC detects instrument control with online ferrous ion
System connects.
Heat zinc coating auxiliary agent iron removal system the most according to claim 1, it is characterised in that: described reaction unit is by reacting
Pond, pH value survey meter, high-order liquid level detecting instrument, low level liquid level detecting instrument, the first circulating pump composition, reaction tank is arranged at base
On, control even in pH value survey meter, high-order liquid level detecting instrument, low level liquid level detecting instrument are arranged at reaction tank and with PLC
Connecing, the first circulating pump is arranged at reaction tank and helps between plating pond and control to be connected with PLC.
Heat zinc coating auxiliary agent iron removal system the most according to claim 1, it is characterised in that: described proportioner is by ammonia
Pond, dioxygen pond, ammonia dosing pump, hydrogen peroxide dosing pump, ammonia liquid level detecting instrument, hydrogen peroxide liquid level detecting instrument composition, ammonia
Pond, dioxygen pond all adjacent with reaction tank and be made as one, ammonia dosing pump, hydrogen peroxide dosing pump respectively with ammonia pond, dioxygen
Pond is adjacent to be installed on base and one end connects with ammonia pond, dioxygen pond respectively, and the other end connects with reaction tank, and with
PLC controls to connect, and ammonia liquid level detecting instrument, hydrogen peroxide liquid level detecting instrument are respectively arranged in ammonia pond, dioxygen pond
And control to be connected with PLC.
Heat zinc coating auxiliary agent iron removal system the most according to claim 1, it is characterised in that: described defecator is by filter pressing
Machine, pressure filter base, the second circulating pump composition, pressure filter is installed on pressure filter base, and the second circulating pump is arranged at pressure filter
With between reaction tank and with PLC control is connected, pressure filter with help plate pond connect.
Heat zinc coating auxiliary agent iron removal system the most according to claim 4, it is characterised in that: described pressure filter, can be plate
Formula pressure filter or reverse osmosis type pressure filter.
Heat zinc coating auxiliary agent iron removal system the most according to claim 1, it is characterised in that: described agitating device by air pump and
Air blasting stirring rod forms, and air pump is installed in reaction tank outer base and controls to be connected with PLC, and air blasting stirring rod is arranged at
In reaction tank and connect with air pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620677685.8U CN205821053U (en) | 2016-06-30 | 2016-06-30 | A kind of heat zinc coating auxiliary agent iron removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620677685.8U CN205821053U (en) | 2016-06-30 | 2016-06-30 | A kind of heat zinc coating auxiliary agent iron removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205821053U true CN205821053U (en) | 2016-12-21 |
Family
ID=57567331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620677685.8U Expired - Fee Related CN205821053U (en) | 2016-06-30 | 2016-06-30 | A kind of heat zinc coating auxiliary agent iron removal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205821053U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108796410A (en) * | 2018-08-01 | 2018-11-13 | 唐山正元管业有限公司 | A kind of zinc-plated online deferrization process using potassium chlorate and ammonium hydroxide |
| CN109574292A (en) * | 2018-10-31 | 2019-04-05 | 徐州瑞马智能技术有限公司 | A kind of auxiliary agent processing system and method |
-
2016
- 2016-06-30 CN CN201620677685.8U patent/CN205821053U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108796410A (en) * | 2018-08-01 | 2018-11-13 | 唐山正元管业有限公司 | A kind of zinc-plated online deferrization process using potassium chlorate and ammonium hydroxide |
| CN109574292A (en) * | 2018-10-31 | 2019-04-05 | 徐州瑞马智能技术有限公司 | A kind of auxiliary agent processing system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20190630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |