CN106435618B - A kind of alkaline etching slot intelligent temperature control system and its temperature control method - Google Patents
A kind of alkaline etching slot intelligent temperature control system and its temperature control method Download PDFInfo
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- CN106435618B CN106435618B CN201610921838.3A CN201610921838A CN106435618B CN 106435618 B CN106435618 B CN 106435618B CN 201610921838 A CN201610921838 A CN 201610921838A CN 106435618 B CN106435618 B CN 106435618B
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- alkaline etching
- solenoid valve
- coil pipe
- steam
- groove body
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/08—Apparatus, e.g. for photomechanical printing surfaces
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
Abstract
The invention discloses a kind of alkaline etching slot intelligent temperature control system and its temperature control methods, it is related to aluminum profile production equipment technology, including alkaline etching groove body, alkaline etching groove body inner wall is provided with coil pipe from top to bottom, coil pipe both ends both pass through alkaline etching groove body and are set to outside alkaline etching groove body, coil pipe upper end is separately connected cooling water inlet and steam inlet, coil pipe lower end is separately connected exhaust outlet and discharge outlet, cooling water inlet passes through the first solenoid valve with steam inlet and connects coil pipe upper end, exhaust outlet passes through second solenoid valve with discharge outlet and connects coil pipe lower end, alkaline etching groove body upper end is additionally provided with temp controlled meter, temperature measuring set is additionally provided with below liquid level in alkaline etching groove body, temp controlled meter respectively with the first solenoid valve, second solenoid valve and temperature measuring set connection.The present invention can effectively maintain tank liquor temperature to stablize, and reduce rework rate to reduce cost.
Description
Technical field
The present invention relates to aluminum profile production equipment technologies, and in particular to a kind of alkaline etching slot intelligent temperature control system and its control
Warm method.
Background technique
Alkaline etching is the important procedure in aluminum profile pretreatment, be obtain homogeneous hue and an important factor for lustrous surface it
One.Either extrudate, plate defect can all occur when extruding or roll forming, carrying, though it can by polishing grinding
These defects are removed, but preferable method is that alkaline etching is taken to carry out corrosion surface.Alkaline etching is the committed step of aluminium shape surface processing,
The purpose of alkaline etching is the natural oxide film for removing aluminium shape surface, and activating surface is in favor of anodic oxidation.Alkaline etching can not only remove
Surface squeezes the defects of coarse groove, obtains flat and smooth surface, moreover it is possible to further remove oil purification surface.
Reach preferable alkaline etching effect, it is necessary to which aluminium could react rapidly with alkali at a certain temperature, original temperature control
Mode is manual control, and when needing to heat, steam valve is opened manually；It is then to be filled the water to tank liquor when needing to cool down.Alkali in production
Temperature in erosion slot needs to maintain 52 DEG C to 56 DEG C, uses this artificially controlling temperature mode very in so small temperature change section
Easy to be artificial causes temperature excessively high and causes largely to do over again, or water is added to cause drug concentration in tank liquor that uncontrollable change occurs
Become.
Summary of the invention
Tank liquor temperature can be effectively maintained to stablize in order to solve the above technical problems, the present invention provides one kind, reduction is done over again
Rate is to reduce the alkaline etching slot intelligent temperature control system and its temperature control method of cost.
The present invention adopts the following technical scheme:
A kind of alkaline etching slot intelligent temperature control system, including alkaline etching groove body, the alkaline etching groove body inner wall are provided with disk from top to bottom
Pipe, the coil pipe both ends both pass through the alkaline etching groove body and are set to outside alkaline etching groove body, and the coil pipe upper end is separately connected cooling water
Entrance and steam inlet, the coil pipe lower end are separately connected exhaust outlet and discharge outlet, and the cooling water inlet and steam inlet are equal
Coil pipe upper end is connected by the first solenoid valve, the exhaust outlet passes through second solenoid valve with the discharge outlet and connects under coil pipe
End, alkaline etching groove body upper end are additionally provided with temp controlled meter, are additionally provided with temperature measuring set, the temperature control below liquid level in the groove body
Table is connect with first solenoid valve, the second solenoid valve and the temperature measuring set respectively.
Preferably, the system also includes a boiler, the boiler includes steam (vapor) outlet and loop head, described to be recycled into
Mouth is connect with the exhaust outlet, the discharge outlet respectively, and the steam (vapor) outlet is connect with the steam inlet.
Preferably, vapor filter is additionally provided between the loop head and the exhaust outlet.
Preferably, liquid filter is additionally provided between the loop head and the discharge outlet.
Preferably, the temperature measuring set is thermal resistance.
Preferably, the cooling water is tap water.
A kind of alkaline etching slot intelligent temperature control method according to claim 1, which comprises
S1, the setting normally opened steam inlet of the first solenoid valve, the normally opened exhaust of second solenoid valve is arranged in normally closed cooling water inlet
Mouthful, normally closed discharge outlet sets the temperature-control range of temp controlled meter as K1-K2；
When the tank liquor temperature that S2, temperature measuring set detect is higher than K2, signal is sent to temp controlled meter, and temp controlled meter sends switching life
It enables to the first solenoid valve and second solenoid valve, the first solenoid valve steam off entrance, opens cooling water inlet, second solenoid valve is closed
Exhaust outlet is closed, discharge outlet is opened；
When the tank liquor temperature that S3, temperature measuring set detect is lower than K1, signal is sent to temp controlled meter, and temp controlled meter sends switching life
It enables to the first solenoid valve and second solenoid valve, the first solenoid valve closes cooling water inlet, opens steam inlet, and second solenoid valve is closed
Discharge outlet is closed, exhaust outlet is opened.
Preferably, the method also includes:
The cooling water of discharge enters boiler by loop head, and boiler for producing steam tank liquor to be heated is used；
The steam of discharge enters boiler by loop head, and the steam that boiler for producing goes out enters coil pipe by steam inlet.
Preferably, the method also includes:
The steam of discharge enters boiler after vapor filter filters；
The cooling water of discharge enters boiler after liquid filter filters.
Beneficial effects of the present invention:
(1) present invention is carried out heating pipe with cooling pipeline shared by solenoid valve, is saved alkaline etching slot space, is improved heat
Transfer efficiency reduces cost；
(2) present invention passes through the collective effect of temp controlled meter and solenoid valve, passes through the cooling of tap water and the heating energy of steam
Enough effective maintenance tank liquor temperatures are stablized；
(3) heating steam and cooling are recycled by the present invention with tap water, are sufficiently recycled, and are reduced
Energy loss reduces cost；
(4) heating steam and cooling are recycled by the present embodiment with tap water, by impurity mistake in removal process
It filters, makes the gas recovery or liquid free from admixture entered in boiler, the service life of prolonged boiler reduces production cost.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of first embodiment of the invention；
Fig. 2 is temp controlled meter connection relationship diagram of the invention；
Fig. 3 is the structural schematic diagram of second embodiment of the invention；
Fig. 4 is the structural schematic diagram of third embodiment of the invention.
In the figure, it is marked as 1, alkaline etching groove body；2, coil pipe；3, cooling water inlet；4, steam inlet；5, exhaust outlet；6, it drains
Mouthful；7, the first solenoid valve；8, second solenoid valve；9, temp controlled meter；10, temperature measuring set；11, boiler；12, steam (vapor) outlet；13, it follows
Ring entrance；14, vapor filter；15, liquid filter.
Specific embodiment
A specific embodiment of the invention is described with reference to the accompanying drawing.
Embodiment 1:
As illustrated in fig. 1 and 2, a kind of alkaline etching slot intelligent temperature control system of the invention, including alkaline etching groove body 1, in alkaline etching groove body 1
Wall is provided with coil pipe 2 from top to bottom, and 2 both ends of coil pipe both pass through alkaline etching groove body 1 and are set to outside alkaline etching groove body 1,2 upper end of coil pipe difference
Cooling water inlet 3 and steam inlet 4 are connected, 2 lower end of coil pipe is separately connected exhaust outlet 5 and discharge outlet 6, cooling water inlet 3 and steaming
Vapour entrance 4 connects 2 upper end of coil pipe by the first solenoid valve 7, and exhaust outlet 5 and discharge outlet 6 pass through 8 terminal pad of second solenoid valve
2 lower end of pipe, 1 upper end of alkaline etching groove body are additionally provided with temp controlled meter 9, are additionally provided with temperature measuring set 10 below liquid level in alkaline etching groove body 1, temperature
Control table 9 is connect with the first solenoid valve 7, second solenoid valve 8 and temperature measuring set 10 respectively；Temperature measuring set is thermal resistance；It is cold
But water is tap water.
The working method of the present embodiment:
The normally opened steam inlet 4 of first solenoid valve 7 is set, and the normally opened exhaust of second solenoid valve 8 is arranged in normally closed cooling water inlet 3
Mouth 5, normally closed discharge outlet 6 sets the temperature-control range of temp controlled meter 9 as 52 DEG C -56 DEG C；
When the tank liquor temperature that temperature measuring set 10 detects is higher than 56 DEG C, signal is sent to temp controlled meter 9, and the transmission of temp controlled meter 9 is cut
Order is changed to the first solenoid valve 7 and second solenoid valve 8,7 steam off entrance 4 of the first solenoid valve opens cooling water inlet 3, the
Two solenoid valves 8 close exhaust outlet 5, open discharge outlet 6, and tap water carries out tank liquor into coil pipe 2 by cooling water inlet 3 cold
But, drain valve is opened simultaneously, outside the tap water discharge slot after making heat exchange.
When the tank liquor temperature that temperature measuring set 10 detects is lower than 52 DEG C, signal is sent to temp controlled meter 9, and the transmission of temp controlled meter 9 is cut
Order is changed to the first solenoid valve 7 and second solenoid valve 8, the first solenoid valve 7 closes cooling water inlet 3, steam inlet 4 is opened, the
Two solenoid valves 8 close discharge outlet 6, open exhaust outlet 5, and heating steam enters coil pipe 2 by steam inlet 4, adds to tank liquor
Heat opens simultaneously exhaust valve, and steam after heat exchange is discharged outside slot.
Heating pipe is carried out shared, saving alkaline etching slot space, raising heat with cooling pipeline by the present embodiment by solenoid valve
Transfer efficiency reduces cost.
Embodiment 2:
As shown in Figures 2 and 3, on the basis of embodiment 1, which further includes a boiler 11, and the boiler 11 includes steaming
Vapor outlet 12 and loop head 13, the loop head 13 are connect with the exhaust outlet 5, the discharge outlet 6 respectively, the steam
Outlet 12 is connect with the steam inlet 4.
On the basis of the working method of embodiment 2, the working method of the present embodiment further include:
When the tank liquor temperature that temperature measuring set 10 detects is higher than 56 DEG C, signal is sent to temp controlled meter 9, and the transmission of temp controlled meter 9 is cut
Order is changed to the first solenoid valve 7 and second solenoid valve 8,7 steam off entrance 4 of the first solenoid valve opens cooling water inlet 3, the
Two solenoid valves 8 close exhaust outlet 5, open discharge outlet 6, and tap water carries out tank liquor into coil pipe 2 by cooling water inlet 3 cold
But, tap water passes through loop head 13 into boiler 11 after the heat exchange of discharge.
When the tank liquor temperature that temperature measuring set 10 detects is lower than 52 DEG C, signal is sent to temp controlled meter 9, and the transmission of temp controlled meter 9 is cut
Order is changed to the first solenoid valve 7 and second solenoid valve 8, the first solenoid valve 7 closes cooling water inlet 3, steam inlet 4 is opened, the
Two solenoid valves 8 close discharge outlet 6, open exhaust outlet 5, and heating steam adds tank liquor into coil pipe 2 by steam inlet 4
Heat, after the heat exchange of discharge steam by loop head 13 enter boiler 11, the steam that boiler 11 is produced by steam inlet 4 into
Enter coil pipe 2.
Heating steam and cooling are recycled by the present embodiment with tap water, are sufficiently recycled, and are reduced
Energy loss reduces cost.
Embodiment 3:
As shown in Figures 2 and 4, it on the basis of embodiment 2, is also set up between the loop head 13 and the exhaust outlet 5
There is vapor filter 14；Liquid filter 15 is additionally provided between the loop head 13 and the discharge outlet 6.
When the tank liquor temperature that temperature measuring set 10 detects is higher than 56 DEG C, signal is sent to temp controlled meter 9, and the transmission of temp controlled meter 9 is cut
Order is changed to the first solenoid valve 7 and second solenoid valve 8,7 steam off entrance 4 of the first solenoid valve opens cooling water inlet 3, the
Two solenoid valves 8 close exhaust outlet 5, open discharge outlet 6, and tap water carries out tank liquor into coil pipe 2 by cooling water inlet 3 cold
But, tap water enters boiler 11 by loop head 13 after the filtering of liquid filter 15 after the heat exchange of discharge.
When the tank liquor temperature that temperature measuring set 10 detects is lower than 52 DEG C, signal is sent to temp controlled meter 9, and the transmission of temp controlled meter 9 is cut
Order is changed to the first solenoid valve 7 and second solenoid valve 8, the first solenoid valve 7 closes cooling water inlet 3, steam inlet 4 is opened, the
Two solenoid valves 8 close discharge outlet 6, open exhaust outlet 5, and heating steam adds tank liquor into coil pipe 2 by steam inlet 4
Heat, steam enters boiler 11 by loop head 13 after the filtering of vapor filter 14 after the heat exchange of discharge, and boiler 11 produces
Steam out enters coil pipe 2 by steam inlet 4.
Heating steam and cooling are recycled by the present embodiment with tap water, by contaminant filter in removal process
Fall, make the gas recovery or liquid free from admixture entered in boiler, the service life of prolonged boiler reduces production cost.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of alkaline etching slot intelligent temperature control system, including alkaline etching groove body, which is characterized in that the alkaline etching groove body inner wall is from top to bottom
It is provided with coil pipe, the coil pipe both ends both pass through the alkaline etching groove body and are set to outside alkaline etching groove body, and the coil pipe upper end connects respectively
Cooling water inlet and steam inlet are connect, the coil pipe lower end is separately connected exhaust outlet and discharge outlet, the cooling water inlet and steaming
Vapour entrance passes through the first solenoid valve connection coil pipe upper end, and the exhaust outlet passes through second solenoid valve with the discharge outlet and connects
Coil pipe lower end, alkaline etching groove body upper end are additionally provided with temp controlled meter, are additionally provided with temperature measurement in the alkaline etching groove body below liquid level
Instrument, the temp controlled meter are connect with first solenoid valve, the second solenoid valve and the temperature measuring set respectively, the system
System further includes a boiler, and the boiler includes steam (vapor) outlet and loop head, the loop head respectively with the exhaust outlet, institute
Discharge outlet connection is stated, the steam (vapor) outlet is connect with the steam inlet.
2. a kind of alkaline etching slot intelligent temperature control system according to claim 1, which is characterized in that the loop head and described
Vapor filter is additionally provided between exhaust outlet.
3. a kind of alkaline etching slot intelligent temperature control system according to claim 1, which is characterized in that the loop head and described
Liquid filter is additionally provided between discharge outlet.
4. a kind of alkaline etching slot intelligent temperature control system according to any one of claim 1 to 3, which is characterized in that the temperature
Degree measuring instrument is thermal resistance.
5. a kind of alkaline etching slot intelligent temperature control system according to claim 4, which is characterized in that the cooling water is originally
Water.
6. a kind of alkaline etching slot intelligent temperature control method, which is characterized in that the described method includes:
S1, the setting normally opened steam inlet of the first solenoid valve, the normally opened exhaust outlet of second solenoid valve is arranged, often in normally closed cooling water inlet
Discharge outlet is closed, sets the temperature-control range of temp controlled meter as K1-K2；
When the tank liquor temperature that S2, temperature measuring set detect is higher than K2, signal is sent to temp controlled meter, and temp controlled meter sends switching command extremely
First solenoid valve and second solenoid valve, the first solenoid valve steam off entrance open cooling water inlet, and second solenoid valve closes row
Port opens discharge outlet；
When the tank liquor temperature that S3, temperature measuring set detect is lower than K1, signal is sent to temp controlled meter, and temp controlled meter sends switching command extremely
First solenoid valve and second solenoid valve, the first solenoid valve close cooling water inlet, open steam inlet, and second solenoid valve closes row
Exhaust outlet is opened at the mouth of a river.
7. a kind of alkaline etching slot intelligent temperature control method according to claim 6, which is characterized in that the method also includes:
The cooling water of discharge enters boiler by loop head, and boiler for producing steam tank liquor to be heated is used；
The steam of discharge enters boiler by loop head, and the steam that boiler for producing goes out enters coil pipe by steam inlet.
8. a kind of alkaline etching slot intelligent temperature control method according to claim 7, which is characterized in that the method also includes:
The steam of discharge enters boiler after vapor filter filters；
The cooling water of discharge enters boiler after liquid filter filters.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610921838.3A CN106435618B (en) | 2016-10-21 | 2016-10-21 | A kind of alkaline etching slot intelligent temperature control system and its temperature control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610921838.3A CN106435618B (en) | 2016-10-21 | 2016-10-21 | A kind of alkaline etching slot intelligent temperature control system and its temperature control method |
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| CN106435618A CN106435618A (en) | 2017-02-22 |
| CN106435618B true CN106435618B (en) | 2019-04-26 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106381491A (en) * | 2016-11-30 | 2017-02-08 | 合肥亿福自动化科技有限公司 | Bath intelligent temperature control system |
| CN110344057A (en) * | 2018-04-03 | 2019-10-18 | 东莞市腾明智能设备有限公司 | A kind of etching machines |
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| US4417871A (en) * | 1982-03-19 | 1983-11-29 | Chugai Ro Kogyo Co., Ltd. | Method and apparatus for cooling skid pipes in continuous slab reheating furnace |
| CN203750529U (en) * | 2014-03-21 | 2014-08-06 | 江苏李文甲化工有限公司 | Circling-type kettle inner heating device |
| CN204063798U (en) * | 2014-08-29 | 2014-12-31 | 武汉绿孚生物工程有限责任公司 | A kind of vacuum drying system |
| CN205170819U (en) * | 2015-11-25 | 2016-04-20 | 桐城市雨润生物科技有限公司 | Refrigerated microbial fermentation jar can carry out |
| CN205540321U (en) * | 2016-01-20 | 2016-08-31 | 山东胜林新材料有限公司 | Softened resin heating temperature controlling means |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206143315U (en) * | 2016-10-21 | 2017-05-03 | 南京鸿发有色金属制造股份有限公司 | Alkali loses groove intelligence temperature control system |
-
2016
- 2016-10-21 CN CN201610921838.3A patent/CN106435618B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4417871A (en) * | 1982-03-19 | 1983-11-29 | Chugai Ro Kogyo Co., Ltd. | Method and apparatus for cooling skid pipes in continuous slab reheating furnace |
| CN203750529U (en) * | 2014-03-21 | 2014-08-06 | 江苏李文甲化工有限公司 | Circling-type kettle inner heating device |
| CN204063798U (en) * | 2014-08-29 | 2014-12-31 | 武汉绿孚生物工程有限责任公司 | A kind of vacuum drying system |
| CN205170819U (en) * | 2015-11-25 | 2016-04-20 | 桐城市雨润生物科技有限公司 | Refrigerated microbial fermentation jar can carry out |
| CN205540321U (en) * | 2016-01-20 | 2016-08-31 | 山东胜林新材料有限公司 | Softened resin heating temperature controlling means |
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Denomination of invention: Alkali corrosion tank intelligent temperature control system and temperature control method thereof Effective date of registration: 20191118 Granted publication date: 20190426 Pledgee: Chengdong Branch of Nanjing Bank Co., Ltd. Pledgor: NANJING HONGFA NON-FERROUS METAL MANUFACTURING CO., LTD. Registration number: Y2019320000288 |
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