CN102880199A - Full-automatic PH (potential of hydrogen) value detecting and monitoring and automatic chemical replenishing system for metal spraying - Google Patents
Full-automatic PH (potential of hydrogen) value detecting and monitoring and automatic chemical replenishing system for metal spraying Download PDFInfo
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- CN102880199A CN102880199A CN2012103652811A CN201210365281A CN102880199A CN 102880199 A CN102880199 A CN 102880199A CN 2012103652811 A CN2012103652811 A CN 2012103652811A CN 201210365281 A CN201210365281 A CN 201210365281A CN 102880199 A CN102880199 A CN 102880199A
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Abstract
The invention relates to the technical field of metal part pickling, phosphating and degreasing production lines, in particular to a full-automatic PH (potential of hydrogen) value detecting and monitoring and automatic chemical replenishing system for metal spraying. The full-automatic PH value detecting and monitoring and automatic chemical replenishing system is characterized in that another end of a second pneumatic diaphragm pump is connected with one end of a fourth pneumatic-control three-way valve, a second end of the fourth pneumatic-control three-way valve is communicated with a feed tank via a third guide pipe, a third stop valve is arranged on the third guide pipe, a third end of the fourth pneumatic-control three-way valve is communicated with a process groove via a fourth guide pipe, a second electromagnetic flow meter and a fourth stop valve are arranged on the fourth guide pipe, an air connecting pipe is disposed on the second pneumatic diaphragm pump, a second electric gate valve and a second flow switch are arranged on the air connecting pipe, and a PH value monitor is further disposed in the process groove and connected with a man-machine interface controller. The integral system has the advantages that automatic controlling, alarming and reminding for liquid levels of various liquid tanks can be realized, various functions of automatically feeding chemicals as needed, displaying PH values in an online manner and alarming can also be realized, uncertain factors due to an original manual chemical adding mode are reduced, and labor can be saved.
Description
Technical field:
The present invention relates to metalwork pickling, phosphatization, degreasing production line technology field, refer in particular to the metal spraying pH value and automatically detect the automatically additional medicament system of monitoring.
Background technology:
The front pH value processing of metal spraying is a very important link in the Treatment of Metal Surface, after its technique major decision Treatment of Metal Surface, and surface stability.
Existing production line adopts and manually regularly detects, and the mode of artificial supplementation can't guarantee the stable of pH value in pickling, the phosphating process groove, also can't guarantee to add medicament accurately, thereby can not guarantee well the quality of product after the Treatment of Metal Surface.
Summary of the invention:
The objective of the invention is for the deficiencies in the prior art, automatically replenish the medicament system and provide the metal spraying pH value automatically to detect monitoring, whole system can be realized each liquid tank automatic control of liquid, warning reminding, variously automatically adds as required, shows online pH value and warning function.Namely reduce the uncertain factor of former artificial adding medicine, also can save manpower.
For achieving the above object, the present invention adopts following technical scheme, it comprises charging spout, technology groove, human-machine interface controller, acid adjusting agent bucket, the vitrified agent bucket, the vitrified agent bucket is connected with a port of No. three Pneumatic controlling three-way valves by No. three conduits, No. three Pneumatic controlling three-way valve another port are by No. four conduits and charging spout conducting, No. three the another port of Pneumatic controlling three-way valve is connected with No. two pneumatic diaphragm pump one ends, No. two the pneumatic diaphragm pump other end is connected with No. four Pneumatic controlling three-way valve one ends, No. four Pneumatic controlling three-way valve other ends are by No. three conduits and charging spout conducting, No. three conduit is provided with stop valve No. three, No. four another ends of Pneumatic controlling three-way valve are by No. four conduits and technology groove conducting, No. four conduit is provided with electromagnetic flowmeter No. two, No. four stop valves, No. two pneumatic diaphragm pump is provided with trachea, and trachea is provided with electric gate valve No. two, No. two flow switches; Acid adjusting agent bucket is connected with an end of a Pneumatic controlling three-way valve by a conduit, the other end of a Pneumatic controlling three-way valve is by No. two conduits and charging spout conducting, the another end of a Pneumatic controlling three-way valve is connected with pneumatic diaphragm pump one end, the other end of a pneumatic diaphragm pump is connected with an end of No. two Pneumatic controlling three-way valves, No. one pneumatic diaphragm pump is provided with electric gate valve No. one, a flow switch, No. two Pneumatic controlling three-way valve other ends are by conduit and charging spout conducting, No. one conduit is provided with stop valve No. one, the another end of No. two Pneumatic controlling three-way valves is by No. two conduits and technology groove conducting, No. two conduit is provided with electromagnetic flowmeter No. two, No. two stop valves, liquid level meter in the charging spout, No. two liquid level meters, be provided with liquid level meter in the technology groove No. three, also be provided with the pH value monitor in the technology groove, the pH value monitor connects people's interfacial level controller.
Be provided with in the described technology groove and connect the supplementing water device, connect the supplementing water device and be provided with stop valve No. five.
Beneficial effect of the present invention is: No. two the pneumatic diaphragm pump other end is connected with No. four Pneumatic controlling three-way valve one ends, No. four Pneumatic controlling three-way valve other ends are by No. three conduits and charging spout conducting, No. three conduit is provided with stop valve No. three, No. four another ends of Pneumatic controlling three-way valve are by No. four conduits and technology groove conducting, No. four conduit is provided with No. two electromagnetic flowmeters, No. four stop valves, No. two pneumatic diaphragm pump is provided with trachea, and trachea is provided with No. two electric gate valves, No. two flow switches; Acid adjusting agent bucket is connected with an end of a Pneumatic controlling three-way valve by a conduit, the other end of a Pneumatic controlling three-way valve is by No. two conduits and charging spout conducting, the another end of a Pneumatic controlling three-way valve is connected with pneumatic diaphragm pump one end, the other end of a pneumatic diaphragm pump is connected with an end of No. two Pneumatic controlling three-way valves, No. one pneumatic diaphragm pump is provided with electric gate valve No. one, a flow switch, No. two Pneumatic controlling three-way valve other ends are by conduit and charging spout conducting, No. one conduit is provided with stop valve No. one, the another end of No. two Pneumatic controlling three-way valves is by No. two conduits and technology groove conducting, No. two conduit is provided with electromagnetic flowmeter No. two, No. two stop valves, liquid level meter in the charging spout, No. two liquid level meters, be provided with liquid level meter in the technology groove No. three, also be provided with the pH value monitor in the technology groove, the pH value monitor connects people's interfacial level controller, use the PH on-line detector, uninterrupted supervisory system pH value is installed liquid level gauge and is monitored liquid level in each liquid tank.The interpolation of various medicaments is undertaken by pneumatic diaphragm pump.The addition of medicament and incorporation time, ratio, system are controlled automatically by the PLC internal program after automatically detecting.Whole system can be realized each liquid tank automatic control of liquid, warning reminding, variously automatically adds as required, shows online pH value and warning function.Namely reduce the uncertain factor of former artificial adding medicine, also can save manpower.
Description of drawings:
Fig. 1 is structural representation of the present invention.
Embodiment:
As shown in Figure 1: the present invention includes charging spout 1, technology groove 2, human-machine interface controller 3, acid adjusting agent bucket 5, vitrified agent bucket 6, vitrified agent bucket 6 is connected with the port of No. three Pneumatic controlling three-way valve 7C by No. three conduit 3A, No. three Pneumatic controlling three-way valve 7C another port are by No. four conduit 4A and charging spout 1 conducting, No. three the another port of Pneumatic controlling three-way valve 7C is connected with No. two pneumatic diaphragm pump 81B one ends, No. two the pneumatic diaphragm pump 81B other end is connected with No. four Pneumatic controlling three-way valve 7D one ends, No. four Pneumatic controlling three-way valve 7D other ends are by No. three conduit 3A and charging spout 1 conducting, No. three conduit 3A is provided with stop valve 9C No. three, No. four another ends of Pneumatic controlling three-way valve 7D are by No. four conduit 4A and technology groove 2 conductings, No. four conduit 4A is provided with electromagnetic flowmeter 83B No. two, No. four stop valve 9D, No. two pneumatic diaphragm pump 81B is provided with trachea, and trachea is provided with electric gate valve 8B No. two, No. two flow switch 84B; Acid adjusting agent bucket 5 is connected with the end of a Pneumatic controlling three-way valve 7A by a conduit 1A, the other end of a Pneumatic controlling three-way valve 7A is by No. two conduit 2A and charging spout 1 conducting, the another end of a Pneumatic controlling three-way valve 7A is connected with pneumatic diaphragm pump 81A one end, the other end of a pneumatic diaphragm pump 81A is connected with the end of No. two Pneumatic controlling three-way valve 7B, No. one pneumatic diaphragm pump 81A is provided with electric gate valve 8A No. one, a flow switch 84A, No. two Pneumatic controlling three-way valve 7B other ends are by conduit 1A and charging spout 1 conducting, No. one conduit 1A is provided with stop valve 9A No. one, the another end of No. two Pneumatic controlling three-way valve 7B is by No. two conduit 2A and technology groove 2 conductings, No. two conduit 2A is provided with electromagnetic flowmeter 83A No. two, No. two stop valve 9B, charging spout 1 an interior liquid level meter 71A, No. two liquid level meter 71B, be provided with liquid level meter 71C in the technology groove 2 No. three, also be provided with pH value monitor 10 in the technology groove 2, pH value monitor 10 connects people's interfacial level controller 3
Be provided with in the described technology groove 2 and connect supplementing water device 4, connect supplementing water device 4 and be provided with stop valve 9E No. five.
Charging spout is made of the PP material, and is stainless steel outer packed, and No. four conduits adopt the Teflon material, and pneumatic diaphragm pump and pipe fitting use the Kynoar material.Guarantee the whole system corrosion resistance.
Principle of work of the present invention is as follows: system's initial state is normally closed, pH value is unusual, the number of delivering a letter of PH monitor is to people's interfacial level controller 3(PLC), system works, No. two stop valve 8B opens, No. two membrane pump 81B work (through No. two conduit 2A, when No. one electromagnetic flowmeter 83A reached setting value, No. two stop valve 9B closed from vitrified agent bucket 6 interior extraction vitrified agents. stop to extract degreaser; No. four stop valve 9D open simultaneously, and No. two membrane pump 81B extracts vitrified agent (warp conduit 4A), when No. two electromagnetic flowmeter 83B reaches setting value, No. two stop valve 9D closes, stop to extract except oil assistant, pH value monitor 10 on-line monitorings repeatedly repeat this process until pH value is normal.(an electromagnetic flowmeter 83A: the throughput ratio of No. two electromagnetic flowmeter 83B=1:2), dosing (adding in acid adjusting agent bucket 5) process is guaranteed accurately repeatedly to carry out on a small quantity.
Vitrified agent (degreaser) liquid level is low, the liquid level meter 71A number of delivering a letter is to people's interfacial level controller 3 system works, (No. one Pneumatic controlling three-way valve 7A, No. two Pneumatic controlling three-way valve 7B switch), No. one stop valve 9A opens, a membrane pump 81B reaches the setting liquid level and stops, when the vitrified agent bucket is found time from the 6 interior extractions of vitrified agent bucket, the flow switch 84A number of delivering a letter to people's interfacial level controller 3 sends warning, reminds and manually changes bucket.
Vitrified agent bucket 6(is except oil assistant) liquid level is low, No. two liquid level meter 71B number of delivering a letter is to people's interfacial level controller 3 system works, No. two Pneumatic controlling three-way valve 7C, No. four Pneumatic controlling three-way valve 7D switch, No. three stop valve 9C opens, No. two membrane pump 81B extracts from vitrified agent bucket 6, reaches the setting liquid level and stops, when finding time except the oil assistant bucket, No. two flow switch 84B number of delivering a letter to people's interfacial level controller 3 sends warning, reminds and manually changes bucket.
The above only is preferred embodiment of the present invention, so all equivalences of doing according to the described structure of patent claim of the present invention, feature and principle change or modify, is included in the patent claim of the present invention.
Claims (2)
1. the metal spraying pH value automatically detects monitoring and automatically replenishes the medicament system, it comprises charging spout (1), technology groove (2), human-machine interface controller (3), acid adjusting agent bucket (5), vitrified agent bucket (6), it is characterized in that: vitrified agent bucket (6) is connected with a port of No. three Pneumatic controlling three-way valves (7C) by No. three conduits (3A), No. three Pneumatic controlling three-way valves (7C) another port is by No. four conduits (4A) and charging spout (1) conducting, the another port of No. three Pneumatic controlling three-way valves (7C) is connected with No. two pneumatic diaphragm pumps (81B) end, No. two pneumatic diaphragm pumps (81B) other end is connected with No. four Pneumatic controlling three-way valves (7D) end, No. four Pneumatic controlling three-way valves (7D) other end is by No. three conduits (3A) and charging spout (1) conducting, No. three conduits (3A) are provided with No. three stop valves (9C), the another end of No. four Pneumatic controlling three-way valves (7D) is by No. four conduits (4A) and technology groove (2) conducting, No. four conduits (4A) are provided with No. two electromagnetic flowmeters (83B), No. four stop valves (9D), No. two pneumatic diaphragm pumps (81B) are provided with trachea, and trachea is provided with No. two electric gate valves (8B), No. two flow switches (84B); Acid adjusting agent bucket (5) is connected with an end of a Pneumatic controlling three-way valve (7A) by a conduit (1A), the other end of a Pneumatic controlling three-way valve (7A) is by No. two conduits (2A) and charging spout (1) conducting, the another end of a Pneumatic controlling three-way valve (7A) is connected with a pneumatic diaphragm pump (81A) end, the other end of a pneumatic diaphragm pump (81A) is connected with an end of No. two Pneumatic controlling three-way valves (7B), a pneumatic diaphragm pump (81A) is provided with an electric gate valve (8A), a flow switch (84A), No. two Pneumatic controlling three-way valves (7B) other end is by a conduit (1A) and charging spout (1) conducting, a conduit (1A) is provided with a stop valve (9A), the another end of No. two Pneumatic controlling three-way valves (7B) is by No. two conduits (2A) and technology groove (2) conducting, No. two conduits (2A) are provided with No. two electromagnetic flowmeters (83A), No. two stop valves (9B), the interior liquid level meter of charging spout (1) (71A), No. two liquid level meters (71B), be provided with No. three liquid level meters (71C) in the technology groove (2), also be provided with pH value monitor (10) in the technology groove (2), pH value monitor (10) connects people's interfacial level controller (3).
2. metal spraying pH value according to claim 1 automatically detects monitoring and automatically replenishes the medicament system, it is characterized in that: be provided with in the described technology groove (2) and connect supplementing water device (4), connect supplementing water device (4) and be provided with No. five stop valves (9E).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103652811A CN102880199A (en) | 2012-09-27 | 2012-09-27 | Full-automatic PH (potential of hydrogen) value detecting and monitoring and automatic chemical replenishing system for metal spraying |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103652811A CN102880199A (en) | 2012-09-27 | 2012-09-27 | Full-automatic PH (potential of hydrogen) value detecting and monitoring and automatic chemical replenishing system for metal spraying |
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| CN102880199A true CN102880199A (en) | 2013-01-16 |
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| CN2012103652811A Pending CN102880199A (en) | 2012-09-27 | 2012-09-27 | Full-automatic PH (potential of hydrogen) value detecting and monitoring and automatic chemical replenishing system for metal spraying |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266316A (en) * | 2013-05-09 | 2013-08-28 | 东风汽车紧固件有限公司 | Phosphating solution online-monitoring and automatic-supplementing apparatus |
| CN103276388A (en) * | 2013-05-21 | 2013-09-04 | 湖北汽车工业学院 | Device and method for online monitoring and automatic supplementation of phosphating solution |
| CN107406992A (en) * | 2015-02-16 | 2017-11-28 | 湖南斯瑞摩科技有限公司 | A kind of pickling lines of magnesium alloy waste material and its application |
| CN109127196A (en) * | 2018-08-15 | 2019-01-04 | 格力电器（武汉）有限公司 | A kind of spraying adjuvant adding device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4465593A (en) * | 1982-03-23 | 1984-08-14 | Environmental Technology (U.S.), Inc. | Recovery of metal from waste water by chemical precipitation |
| CN1508076A (en) * | 2002-12-19 | 2004-06-30 | 中国科学院生态环境研究中心 | Method for retarding and washing membrane pollution during synthesizing polymer flocculant using membrane reactor |
| JP2007222743A (en) * | 2006-02-22 | 2007-09-06 | Matsushita Environment Airconditioning Eng Co Ltd | Method of ph adjustment and treatment apparatus for hydrogen peroxide-containing waste liquid |
| CN101624704A (en) * | 2009-07-28 | 2010-01-13 | 深圳市中兴新通讯设备有限公司 | Automatic control method and automatic control device of water valve of surface treatment rinsing bath |
| CN202139296U (en) * | 2011-06-17 | 2012-02-08 | 浙江万龙机械有限公司 | Phosphating line automatic-feeding control system |
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2012
- 2012-09-27 CN CN2012103652811A patent/CN102880199A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4465593A (en) * | 1982-03-23 | 1984-08-14 | Environmental Technology (U.S.), Inc. | Recovery of metal from waste water by chemical precipitation |
| CN1508076A (en) * | 2002-12-19 | 2004-06-30 | 中国科学院生态环境研究中心 | Method for retarding and washing membrane pollution during synthesizing polymer flocculant using membrane reactor |
| JP2007222743A (en) * | 2006-02-22 | 2007-09-06 | Matsushita Environment Airconditioning Eng Co Ltd | Method of ph adjustment and treatment apparatus for hydrogen peroxide-containing waste liquid |
| CN101624704A (en) * | 2009-07-28 | 2010-01-13 | 深圳市中兴新通讯设备有限公司 | Automatic control method and automatic control device of water valve of surface treatment rinsing bath |
| CN202139296U (en) * | 2011-06-17 | 2012-02-08 | 浙江万龙机械有限公司 | Phosphating line automatic-feeding control system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103266316A (en) * | 2013-05-09 | 2013-08-28 | 东风汽车紧固件有限公司 | Phosphating solution online-monitoring and automatic-supplementing apparatus |
| CN103276388A (en) * | 2013-05-21 | 2013-09-04 | 湖北汽车工业学院 | Device and method for online monitoring and automatic supplementation of phosphating solution |
| CN107406992A (en) * | 2015-02-16 | 2017-11-28 | 湖南斯瑞摩科技有限公司 | A kind of pickling lines of magnesium alloy waste material and its application |
| CN107406992B (en) * | 2015-02-16 | 2020-02-07 | 湖南斯瑞摩科技有限公司 | Pickling production line of magnesium alloy waste material and application thereof |
| CN109127196A (en) * | 2018-08-15 | 2019-01-04 | 格力电器（武汉）有限公司 | A kind of spraying adjuvant adding device |
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Application publication date: 20130116 |