CN108866535A - A kind of phosphorizing residue removal constant flux control system - Google Patents
A kind of phosphorizing residue removal constant flux control system Download PDFInfo
- Publication number
- CN108866535A CN108866535A CN201811002197.7A CN201811002197A CN108866535A CN 108866535 A CN108866535 A CN 108866535A CN 201811002197 A CN201811002197 A CN 201811002197A CN 108866535 A CN108866535 A CN 108866535A
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- China
- Prior art keywords
- flow
- control system
- pipe
- phosphatization
- water pump
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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 phosphorizing residue removal constant flux control systems, including Phosphating Slot, phosphatization filter press assembly, first pipe and second pipe, flow controlling unit is additionally provided in the first pipe, the flow controlling unit includes flow sensor, control system and pump variable frequency controller, and the flow sensor and the pump variable frequency controller are electrically connected with the control system；The flow sensor is used to detect the flow of the first pipe and sends flow signal to the control system, after the control system handles flow signal, controls the running frequency that the pump variable frequency controller adjusts the water pump.Compared with prior art, the present invention is by increasing flow sensor in first pipe, and feed pump uses frequency control, water pump frequency changes according to water flow, reach water flow to stablize, ensure that phosphatization slag removal efficiency in phosphating solution, to ensure that the residual quantity of vehicle body phosphatization slag.
Description
Technical field
The present invention relates to the field of coating of auto production line, especially a kind of phosphorizing residue removal constant flux control system.
Background technique
During automobile production, in order to improve the Corrosion Protection of automobile, need to carry out automobile steel welded body clear
Pre-treatment is washed, then carries out electrophoresis.There is one of phosphatization process in vehicle body pretreatment process, which is in order in bodywork surface shape
At one layer of phosphating coat, the binding force of bodywork surface and electrophoresis is improved.
In parkerizing process, steel plate chemically reacts steel body with phosphating solution, will form phosphatization slag, if not in time
Phosphatization slag is removed, a large amount of particles can be brought in bodywork surface, increase vehicle body outside surface roughness, influence car body electrophoretic surface matter
Amount.In order to remove phosphatization slag in time, a set of phosphorizing residue removal system must be provided in phosphatization process, for continuous in process of production
Phosphating solution is filtered, phosphatization slag is removed.
Summary of the invention
The object of the present invention is to provide a kind of phosphorizing residue removal constant flux control systems, are asked with solving technology in the prior art
Topic.
The present invention provides a kind of phosphorizing residue removal constant flux control systems, including Phosphating Slot, phosphatization filter press assembly, first
Pipeline and second pipe, wherein：
The both ends of the first pipe are separately connected the liquid outlet and the phosphatization filter press assembly of the Phosphating Slot
Inlet is disposed with water pump and valve along infusion direction in the first pipe；
The both ends of the second pipe are separately connected the inlet of the Phosphating Slot and the liquid out of the phosphatization filter press
Mouthful；
Flow controlling unit is additionally provided in the first pipe, the flow controlling unit includes flow sensor, control
System and pump variable frequency controller, the flow sensor and the pump variable frequency controller are electrically connected with the control system
It connects；The flow sensor is used to detect the flow of the first pipe and sends flow signal to the control system, institute
It states after control system handles flow signal, controls the running frequency that the pump variable frequency controller adjusts the water pump.
Phosphorizing residue removal constant flux control system as described above, wherein preferably, the control system is used for：
Judge whether measuring flow is greater than 65m3/ h, if so, control water pump operation frequency reduces 1hz；
Water pump stable operation after five minutes, judge whether flow is less than 65m3/ h and be greater than 60m3/ h, if so, control water
Pump maintains 1hz.
Phosphorizing residue removal constant flux control system as described above, wherein preferably, the control system is also used to：
After control water pump maintains 1hz, judge that measuring flow is also greater than 65m3/ h, if so, control water pump operation frequency
Rate reduces 1hz, until water flow is less than 65m3/h.Phosphorizing residue removal constant flux control system as described above, wherein preferred
It is that the flow sensor uses contactless flow sensor.
Phosphorizing residue removal constant flux control system as described above, wherein preferably, the bottom of the Phosphating Slot is communicated with
Multiple liquid funnels out, each outlet end of liquid funnel out pass through branch pipe and are connected to the first pipe.
Phosphorizing residue removal constant flux control system as described above, wherein preferably, the phosphatization filter press assembly includes
Phosphatization filter press, dreg-accepting hopper and slag trolley, the large diameter end of the dreg-accepting hopper correspond to the discharging of the phosphatization filter press
End setting, the feed end that the small-caliber end of the dreg-accepting hopper corresponds to the slag trolley are oppositely arranged.
Compared with prior art, the present invention is by increasing flow sensor in first pipe, and feed pump uses frequency conversion
Control, water pump frequency change according to water flow, reach water flow and stablize, ensure that phosphatization slag removal efficiency in phosphating solution, thus
The residual quantity that ensure that vehicle body phosphatization slag improves electrophoresis vehicle body presentation quality, greatly reduces polishing amount, saves and manually beats
Wear into the dosage of this and Sand paper for polishing.
Detailed description of the invention
Fig. 1 is systematic schematic diagram of the invention.
Description of symbols：1- Phosphating Slot, 2- phosphatization filter press assembly, 3- first pipe, 4- second pipe, 5- water pump,
6- valve, 7- flow sensor, 8- control system, 9- pump variable frequency controller, 10- go out liquid funnel, 11- branch pipe, 12- phosphatization pressure
Filter, 13- dreg-accepting hopper, 14- slag trolley.
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 Figure 1, the embodiment provides a kind of phosphorizing residue removal constant flux control system, including Phosphating Slot 1,
Phosphatization filter press assembly 2, first pipe 3 and second pipe 4, wherein：
The both ends of the first pipe 3 are separately connected the liquid outlet and the phosphatization filter press assembly 2 of the Phosphating Slot 1
Inlet, be disposed with water pump 5 and valve 6 along infusion direction in the first pipe 3, the water pump 5 is using becoming
Frequency controls；The both ends of the second pipe 4 are separately connected the inlet of the Phosphating Slot 1 and going out for the phosphatization filter press 12
Liquid mouth.
Flow controlling unit is additionally provided in the first pipe 3, the flow controlling unit includes flow sensor 7, control
System 8 processed and pump variable frequency controller 9, the flow sensor 7 and the pump variable frequency controller 9 are with the control
8 electrical connection of system；The flow sensor 7 is used to detect the flow of the first pipe 3 and sends flow signal to the control
System 8 processed after the control system 8 handles flow signal, controls the pump variable frequency controller 9 and adjusts the water pump
5 running frequency.
Further, the control system 8 is used for：
Judge whether measuring flow is greater than 65m3/ h, if so, control 5 running frequency of water pump reduces 1hz；
5 stable operation of water pump after five minutes, judge whether flow is less than 65m3/ h and be greater than 60m3/ h, if so, control
Water pump 5 maintains 1hz.
Further, the control system 8 is also used to：
After control water pump 5 maintains 1hz, judge that measuring flow is also greater than 65m3/ h, if so, control water pump 5 is run
Frequency reduces 1hz, until water flow is less than 65m3/h。
The course of work of above-described embodiment is：
Before system starts, flow-control scope is set in control system 8 as 60~65m3/ h, activation system are
After five minutes, control system 8 is started to work for system operation, and flow sensor 7 detects 3 water flow of first pipe first, and detection is completed
Afterwards, the data on flows that flow sensor 7 will test uploads to control system 8, and control system 8 carries out flow analysis, and measurement is flowed
Amount is compared with control theory value, if measuring flow is greater than 65m3/ h, control system 8, will with regard to 9 signal of feed pump frequency-variable controller
5 running frequency of water pump reduces 1hz, and after five minutes to 5 stable operation of water pump, flow sensor 7 detects 3 water flow of first pipe again
Amount, the data on flows that flow sensor 7 will test upload to control system 8, and control system 8 carries out flow analysis, and measurement is flowed
Amount is compared with control theory value, if measuring flow is less than 65m3/ h and be greater than 60m3/ h, water pump 5 just maintain this frequency to run, such as
Fruit measuring flow is also greater than 65m3/ h, control system 8 drop 5 running frequency of water pump with regard to 9 signal of feed pump frequency-variable controller again
Low 1hz, control system 8 are repeatedly detected control in this way, until water flow is less than 65m3/h。
If the flow number that flow sensor 7 detects is less than 60m3/ h, control system 8 is with regard to feed pump frequency-variable controller 9
5 running frequency of water pump is increased 1hz by signal, and after five minutes to 5 stable operation of water pump, flow sensor 7 detects the first pipe again
3 water flow of road, the data on flows that flow sensor 7 will test upload to control system 8, and control system 8 carries out flow analysis, will
Measuring flow is compared with control theory value, if measuring flow is greater than 60m3/ h and be less than 65m3/ h, water pump 5 maintain this frequency fortune
Row, if measuring flow is also less than 60m3/ h, control system 8 continue to 9 signal of feed pump frequency-variable controller, water pump 5 are run
Frequency increases 1hz again, and control system 8 is repeatedly detected control in this way, until water flow is greater than 60m3/ h, water pump 5 just maintain this
Frequency run, 8 every 5 minutes sampling Detections of control system are primary.
Above-described embodiment increases flow sensor 7 by giving in first pipe 3, and feed pump 5 uses frequency control, water pump
5 frequencies change according to water flow；Since water lines resistance increases, water flow reduces, and flow sensor 7 detects that water flow is less than
Setting value, 5 frequency of water pump increase, and 5 lift of water pump increases, and water flow is consequently increased, and reach setting value；If water flow is inclined
Greatly, 5 frequency of water pump reduces, and 5 lift of water pump reduces, and water flow is also reduced therewith；By the above control mode, it is steady to reach water flow
It is fixed, it ensure that phosphatization slag removal efficiency improves outside electrophoresis vehicle body to ensure that the residual quantity of vehicle body phosphatization slag in phosphating solution
Appearance quality greatly reduces polishing amount, saves the dosage of manual polishing cost and Sand paper for polishing.Calculated, can be reduced 1 and beat
Mill personnel, every trolley save 2 yuan of Sand paper for polishing, and 100,000 calculating, 100,000 yuan of artificial yearly wage save money 300,000 every year per year
Member.
Further, in order to guarantee that flow sensor 7 is not polluted by phosphatization slag slagging, the flow sensor 7 is using non-
Contact flow sensor.
Further, the bottom of the Phosphating Slot 1 is communicated with multiple liquid funnels 10 out, and each liquid funnel 10 out goes out
Liquid end passes through branch pipe 11 and is connected to the first pipe 3.By the connection cooperation of multiple liquid funnel 10 and branch pipes 11 out, can incite somebody to action
Slag inclusion phosphating solution in Phosphating Slot 1 is rapidly and uniformly sent to carrying out in first pipe 3 improving work efficiency except Slag treatment.
Further, the phosphatization filter press assembly 2 includes phosphatization filter press 12, dreg-accepting hopper 13 and slag trolley 14,
The large diameter end of the dreg-accepting hopper 13 correspond to the phosphatization filter press 12 discharge end be arranged, the dreg-accepting hopper 13 it is small-bore
The feed end that end corresponds to the slag trolley 14 is oppositely arranged.
Slag inclusion phosphating solution is sent into phosphatization filter press 12 through first pipe 3 from liquid funnel 10 out by water pump 5, through filter cloth plate
Frame filtering, by phosphatization slag collect in filter cloth, be collected into it is a certain amount of after, phosphatization filter press 12 detects that 3 resistance of first pipe reaches
To certain pressure, phosphatization filter press 12 squeezes out phosphating solution, and after phosphatization slag is extracted in filter cloth, filter cloth sheet frame unclamps, phosphatization
Slag is removed in filter cloth and falls into slag trolley 14 from dreg-accepting hopper 13, achievees the purpose that slagging-off.
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 (6)
1. a kind of phosphorizing residue removal constant flux control system, including Phosphating Slot, phosphatization filter press assembly, first pipe and the second pipe
Road, wherein：
The both ends of the first pipe are separately connected the liquid outlet of the Phosphating Slot and the feed liquor of the phosphatization filter press assembly
Mouthful, water pump and valve are disposed with along infusion direction in the first pipe；
The both ends of the second pipe are separately connected the inlet of the Phosphating Slot and the liquid outlet of the phosphatization filter press；Its
It is characterized in that：
Flow controlling unit is additionally provided in the first pipe, the flow controlling unit includes flow sensor, control system
And pump variable frequency controller, the flow sensor and the pump variable frequency controller are electrically connected with the control system；
The flow sensor is used to detect the flow of the first pipe and sends flow signal to the control system, the control
After system processed handles flow signal, the running frequency that the pump variable frequency controller adjusts the water pump is controlled.
2. phosphorizing residue removal constant flux control system according to claim 1, which is characterized in that the control system is used for：
Judge whether measuring flow is greater than 65m3/ h, if so, control water pump operation frequency reduces 1hz；
Water pump stable operation after five minutes, judge whether flow is less than 65m3/ h and be greater than 60m3/ h, if so, control water pump dimension
It holds in 1hz.
3. phosphorizing residue removal constant flux control system according to claim 2, which is characterized in that the control system is also used
In：
After control water pump maintains 1hz, judge that measuring flow is also greater than 65m3/ h, if so, control water pump operation frequency reduces
1hz, until water flow is less than 65m3/h。
4. phosphorizing residue removal constant flux control system according to claim 1, it is characterised in that：The flow sensor uses
Contactless flow sensor.
5. phosphorizing residue removal constant flux control system according to claim 1, it is characterised in that：The bottom of the Phosphating Slot connects
Multiple liquid funnels out are connected with, each outlet end of liquid funnel out passes through branch pipe and is connected to the first pipe.
6. phosphorizing residue removal constant flux control system according to claim 1, it is characterised in that：The phosphatization filter press assembly
Including phosphatization filter press, dreg-accepting hopper and slag trolley, the large diameter end of the dreg-accepting hopper corresponds to the phosphatization filter press
Discharge end setting, the feed end that the small-caliber end of the dreg-accepting hopper corresponds to the slag trolley are oppositely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811002197.7A CN108866535A (en) | 2018-08-30 | 2018-08-30 | A kind of phosphorizing residue removal constant flux control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811002197.7A CN108866535A (en) | 2018-08-30 | 2018-08-30 | A kind of phosphorizing residue removal constant flux control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108866535A true CN108866535A (en) | 2018-11-23 |
Family
ID=64322685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811002197.7A Pending CN108866535A (en) | 2018-08-30 | 2018-08-30 | A kind of phosphorizing residue removal constant flux control system |
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| Country | Link |
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| CN (1) | CN108866535A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732185A (en) * | 2019-10-10 | 2020-01-31 | 天津富士达体育用品有限公司 | medium-temperature involucra liquid medicine circulating filter pressing system and method |
| CN114525503A (en) * | 2022-03-22 | 2022-05-24 | 上海照潇环保科技有限公司 | External deslagging system of phosphating solution tank |
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 |
| CN202605820U (en) * | 2012-04-13 | 2012-12-19 | 机械工业第四设计研究院 | Phosphated slag removing device |
| CN108193203A (en) * | 2018-01-25 | 2018-06-22 | 暨南大学 | A kind of application phosphorizing residue removal system |
-
2018
- 2018-08-30 CN CN201811002197.7A patent/CN108866535A/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 |
| CN202605820U (en) * | 2012-04-13 | 2012-12-19 | 机械工业第四设计研究院 | Phosphated slag removing device |
| CN108193203A (en) * | 2018-01-25 | 2018-06-22 | 暨南大学 | A kind of application phosphorizing residue removal system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732185A (en) * | 2019-10-10 | 2020-01-31 | 天津富士达体育用品有限公司 | medium-temperature involucra liquid medicine circulating filter pressing system and method |
| CN114525503A (en) * | 2022-03-22 | 2022-05-24 | 上海照潇环保科技有限公司 | External deslagging system of phosphating solution tank |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20181123 |
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| RJ01 | Rejection of invention patent application after publication |