CN108998788A - A kind of Isobarically Control slag removing system - Google Patents
A kind of Isobarically Control slag removing system Download PDFInfo
- Publication number
- CN108998788A CN108998788A CN201811002216.6A CN201811002216A CN108998788A CN 108998788 A CN108998788 A CN 108998788A CN 201811002216 A CN201811002216 A CN 201811002216A CN 108998788 A CN108998788 A CN 108998788A
- Authority
- CN
- China
- Prior art keywords
- pressure gauge
- control
- slag
- pressure
- slag remover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/86—Regeneration of coating baths
Abstract
The invention discloses a kind of Isobarically Control slag removing systems, including slag remover assembly, first pipe, second pipe and control pressurer system, in which: be disposed with via infusion direction except pulp pump, first pressure gauge, check-valves and solenoid valve in the first pipe;Second pressure gauge is provided on the second pipe;The control pressurer system is electrically connected with the solenoid valve, the second pressure gauge, the slag remover assembly and the pulp pump that removes respectively;The control pressurer system removes pulp pump, the solenoid valve and the slag remover assembly according to the pressure signal feedback control of the second pressure gauge.Compared with prior art, the present invention passes through one control pressurer system of setting, pulp pump, solenoid valve and slag remover are removed according to electro connecting pressure gauge pressure signal feedback control, fully achieve phosphorizing residue removal automation, avoid artificial monitoring mode, it reduces costs, improves efficiency, ensure that slag remover effectively using maximization.
Description
Technical field
The present invention relates to Painting Technology for Automobile field, especially a kind of Isobarically Control slag removing system.
Background technique
In vehicle automobile coating production line, for durability, the corrosion resistance for obtaining automotive coatings, phosphorating treatment is all used
Pre-treatment as coating.Phosphorating treatment is to react to be precipitated on the metal substrate surface that cleaning and degreasing is crossed using the dissociation of phosphoric acid
The phosphatization membrane technology of insoluble phosphate metal salt.The function of phosphating coat be improve coating electrocoating film on it adhesive force and
Corrosion resistance.Obtaining the phosphating coat of high-quality stable, it is ensured that the state modulator management of its adhesive force, corrosion resistance, tank liquor is critically important,
Wherein phosphatization slag parameter is one of key factor.
Paint line phosphorizing residue removal system in the prior art shown in referring to Fig.1 uses artificial monitoring slagging-off mould
Formula, by being formed except pulp pump 1 ', slag remover assembly 2 ', butterfly valve 2 ', check-valves 4 ', pressure gauge 5 ' etc..Except pulp pump 1 ' is according to work
Frequency operation, artificial observation slagging-off 6 ' uninterrupted of tank liquor circuit the discharge outlet, (experience when flow is lower than the 1/3 of normal discharge
Range estimation), it closes and removes pulp pump 1 ', the starting slagging-off mode self-skimming of slag remover assembly 2 ' after the completion of slagging-off, is restarted except pulp pump 1 '
Into subsequent cycle.
The prior art uses artificial monitoring mode, and artificial experience judgement, there are errors, and remove the gred low efficiency, can not be maximum
Change and effectively use slag remover assembly 2 ', while this system can not achieve fully automated, partially need manual operation, cause manually at
This waste.
Summary of the invention
The object of the present invention is to provide a kind of Isobarically Control slag removing system, the technical issues of to solve in the prior art, it
Phosphorizing residue removal automation can be fully achieved.
The present invention provides a kind of Isobarically Control slag removing system, including slag remover assembly, first pipe, second pipe and
Control pressurer system, in which:
The first pipe is separately connected the water outlet of Phosphating Slot and the water inlet of the slag remover assembly, and described first
It is disposed with via infusion direction except pulp pump, first pressure gauge, check-valves and solenoid valve on pipeline;
The second pipe is separately connected the water outlet of the slag remover assembly and the water inlet of the Phosphating Slot, described
Second pressure gauge is provided on second pipe;
The control pressurer system respectively with the solenoid valve, the second pressure gauge, the slag remover assembly and institute
It states except pulp pump is electrically connected;The control pressurer system removes the gred according to the pressure signal feedback control of the second pressure gauge
Pump, the solenoid valve and the slag remover assembly.
Isobarically Control slag removing system as described above, wherein preferably, the control pressurer system is used for:
When pressure value at the second pressure gauge is risen to beyond upper limit value, the control pressurer system is received instead
Feedback signal then issues command signal to described except pulp pump adjusts frequency, until the pressure value at the second pressure gauge reduces
To operating pressure.
Isobarically Control slag removing system as described above, wherein preferably, the control pressurer system is also used to:
When pressure value at the second pressure gauge is dropped to beyond lower limit value, the control pressurer system is received instead
Feedback signal then issues command signal to described except pulp pump is out of service and the solenoid valve is closed, and issues command signal
Slag remover control panel is given, the slag remover assembly starts slagging-off automatically, after slagging-off, the slag remover assembly feedback signal
Start subsequent cycle to control pressurer system.Isobarically Control slag removing system as described above, wherein preferably, the slagging-off
Pump selects variable frequency pump.
Isobarically Control slag removing system as described above, wherein preferably, the second pressure gauge selects electric contact pressure
Table.
Compared with prior art, the present invention is by one control pressurer system of setting, according to electro connecting pressure gauge pressure signal
Feedback control removes pulp pump, solenoid valve and slag remover, fully achieves phosphorizing residue removal automation, avoids artificial monitoring mode, drops
Low cost, improves efficiency, ensure that slag remover effectively using maximizing, while being saved and removing pulp pump Energy in use cost.
Detailed description of the invention
Fig. 1 is the schematic diagram of paint line phosphorizing residue removal system in the prior art;
Fig. 2 is the principle of the present invention figure.
Description of symbols: 1- slag remover assembly, 2- first pipe, 3- second pipe, 4- control pressurer system, 5- phosphatization
Slot, 6- remove pulp pump, 7- first pressure gauge, 8- check-valves, 9- solenoid valve, 10- second pressure gauge, 11- slag remover control panel;
1 '-removes pulp pump, 2 '-slag remover assemblies, 3 '-butterfly valves, 4 '-check-valves, 5 '-pressure gauges.
Specific embodiment
The embodiments described below with reference to the accompanying drawings are exemplary, for explaining only the invention, and cannot be construed to
Limitation of the present invention.
As shown in Fig. 2, embodiment of the invention discloses a kind of Isobarically Control slag removing system, including slag remover assembly 1,
One pipeline 2, second pipe 3 and control pressurer system 4, in which:
The first pipe 2 is separately connected the water outlet of Phosphating Slot 5 and the water inlet of the slag remover assembly 1, described
It is disposed with via infusion direction except pulp pump 6, first pressure gauge 7, check-valves 8 and solenoid valve 9 in first pipe 2;It is described
Second pipe 3 is separately connected the water outlet of the slag remover assembly 1 and the water inlet of the Phosphating Slot 5, the second pipe 3
On be provided with second pressure gauge 10.
The control pressurer system 4 respectively with the solenoid valve 9, the second pressure gauge 10, the slag remover assembly 1 with
And it is described except pulp pump 6 is electrically connected;The control pressurer system 4 is according to the pressure signal feedback control institute of the second pressure gauge 10
It states except pulp pump 6, the solenoid valve 9 and the slag remover assembly 1.
Further, the control pressurer system is used for:
When pressure value at the second pressure gauge is risen to beyond upper limit value, the control pressurer system is received instead
Feedback signal then issues command signal to described except pulp pump adjusts frequency, until the pressure value at the second pressure gauge reduces
To operating pressure.
Further, the control pressurer system is also used to:
When pressure value at the second pressure gauge is dropped to beyond lower limit value, the control pressurer system is received instead
Feedback signal then issues command signal to described except pulp pump is out of service and the solenoid valve is closed, and issues command signal
Slag remover control panel is given, the slag remover assembly starts slagging-off automatically, after slagging-off, the slag remover assembly feedback signal
Start subsequent cycle to control pressurer system.
Further, described except pulp pump 6 selects variable frequency pump, variable frequency pump selects variable-frequency motor driving, adjustable revolving speed tune
Amount of restriction reaches energy-efficient purpose.
Further, the second pressure gauge 10 selects electro connecting pressure gauge, has reliable in action, long service life, touching
The advantages that point switch power is larger.
The course of work of above-described embodiment are as follows:
Constant pressure 0.2MPa at second pressure gauge 10 is set, pressure control is limited to ± 0.05MPa up and down.According to slag remover
The slagging-off of assembly 1 finishes state and brings into operation, and initially removes 6 low frequency 25HZ low-frequency operation of pulp pump, solenoid valve 9 is opened, as phosphatization is removed
Phosphatization slag accumulates in slag machine assembly 1, and resistance becomes larger, and second pressure gauge 10 shows that pressure rises to 0.25MPa, and feedback signal is to pressure
Force control system 4, system are transmitted a signal to except pulp pump 6 adjusts frequency, and second pressure gauge 10 shows that pressure gradually reduces as operation
Pressure.When phosphatization slag is accumulated to a certain amount of (close to maximum value) in phosphorizing residue removal machine assembly 1, second pressure gauge 10 is shown under pressure
It drops to 0.15MPa or except 6 running frequency of pulp pump is adjusted to 50HZ, feedback signal is removed to control pressurer system 4, system conveying signal
Pulp pump 6 is out of service and solenoid valve 9 is closed, and transmits a signal to slag remover control panel 11, and slag remover assembly 1 starts automatically
Slagging-off, after slagging-off, feedback signal starts subsequent cycle to control pressurer system 4.
Structure, feature and effect of the invention, the above institute are described in detail based on the embodiments shown in the drawings
Only presently preferred embodiments of the present invention is stated, but the present invention does not limit the scope of implementation as shown in the drawings, it is all according to structure of the invention
Think made change or equivalent example modified to equivalent change, when not going beyond the spirit of the description and the drawings,
It should all be within the scope of the present invention.
Claims (5)
1. a kind of Isobarically Control slag removing system, which is characterized in that including slag remover assembly, first pipe, second pipe and pressure
Force control system, in which:
The first pipe is separately connected the water outlet of Phosphating Slot and the water inlet of the slag remover assembly, the first pipe
On via infusion direction be disposed with except pulp pump, first pressure gauge, check-valves and solenoid valve;
The second pipe is separately connected the water outlet of the slag remover assembly and the water inlet of the Phosphating Slot, and described second
Second pressure gauge is provided on pipeline;
The control pressurer system respectively with the solenoid valve, the second pressure gauge, the slag remover assembly and described remove
Pulp pump electrical connection;The control pressurer system removes pulp pump, institute according to the pressure signal feedback control of the second pressure gauge
State solenoid valve and the slag remover assembly.
2. Isobarically Control slag removing system according to claim 1, which is characterized in that the control pressurer system is used for:
When pressure value at the second pressure gauge is risen to beyond upper limit value, the control pressurer system receives feedback letter
Number, command signal is then issued to described except pulp pump adjusts frequency, until the pressure value at the second pressure gauge is reduced to fortune
Row pressure.
3. Isobarically Control slag removing system according to claim 2, which is characterized in that the control pressurer system is also used to:
When pressure value at the second pressure gauge is dropped to beyond lower limit value, the control pressurer system receives feedback letter
Number, command signal is then issued to described except pulp pump is out of service and the solenoid valve is closed, and issues command signal to removing
Slag machine control panel, the slag remover assembly starts slagging-off automatically, and after slagging-off, the slag remover assembly feedback signal is to pressure
Force control system starts subsequent cycle.
4. Isobarically Control slag removing system according to claim 1, it is characterised in that: described except pulp pump selects variable frequency pump.
5. Isobarically Control slag removing system according to claim 1, it is characterised in that: the second pressure gauge selects electric contact
Pressure gauge.
Priority Applications (1)
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CN201811002216.6A CN108998788A (en) | 2018-08-30 | 2018-08-30 | A kind of Isobarically Control slag removing system |
Applications Claiming Priority (1)
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CN201811002216.6A CN108998788A (en) | 2018-08-30 | 2018-08-30 | A kind of Isobarically Control slag removing system |
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CN108998788A true CN108998788A (en) | 2018-12-14 |
Family
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CN201811002216.6A Pending CN108998788A (en) | 2018-08-30 | 2018-08-30 | A kind of Isobarically Control slag removing system |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101539445A (en) * | 2009-04-30 | 2009-09-23 | 泉州市闽南五金机械设备制造有限公司 | Method and device for testing flux of water heating product |
CN102363101A (en) * | 2011-11-14 | 2012-02-29 | 天津森诺过滤技术有限公司 | Submerged membrane filtration system and process for removing suspended solid from phosphating liquid |
CN202605820U (en) * | 2012-04-13 | 2012-12-19 | 机械工业第四设计研究院 | Phosphated slag removing device |
-
2018
- 2018-08-30 CN CN201811002216.6A patent/CN108998788A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101539445A (en) * | 2009-04-30 | 2009-09-23 | 泉州市闽南五金机械设备制造有限公司 | Method and device for testing flux of water heating product |
CN102363101A (en) * | 2011-11-14 | 2012-02-29 | 天津森诺过滤技术有限公司 | Submerged membrane filtration system and process for removing suspended solid from phosphating liquid |
CN202605820U (en) * | 2012-04-13 | 2012-12-19 | 机械工业第四设计研究院 | Phosphated slag removing device |
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PB01 | Publication | ||
PB01 | Publication | ||
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CB02 | Change of applicant information |
Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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CB02 | Change of applicant information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181214 |
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RJ01 | Rejection of invention patent application after publication |