CN205443391U - Rod quenching water cooling system controlling means - Google Patents
Rod quenching water cooling system controlling means Download PDFInfo
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- CN205443391U CN205443391U CN201521130065.4U CN201521130065U CN205443391U CN 205443391 U CN205443391 U CN 205443391U CN 201521130065 U CN201521130065 U CN 201521130065U CN 205443391 U CN205443391 U CN 205443391U
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Abstract
The utility model relates to a rod quenching water cooling system controlling means, comprising a cooling tower, the water -cooling pond, a filte, the cooling tower links to each other with the water -cooling pond, the cooling tower is water -cooling pond confession cooling water, the cooling water in water -cooling pond quenches for the rod, water after the quenching is filtered by the filter gets back to the cooling tower, still include the elevator pump, the water -feeding pump, the level gauge, the back flush pump, the fan, the PLC controller, the level gauge sets up on the lateral wall of water -cooling pond, the elevator pump links to each other with the water -cooling pond, the cooling water in water -cooling pond quenches for the rod through the elevator pump, the cooling tower links to each other with the water -cooling pond through the water -feeding pump, be connected with the back flush pump on the filter, the fan sets up in the cooling tower, PLC controller and elevator pump, the water -feeding pump, the level gauge, the back flush pump, the fan is connected. The advantage is: realize the control to elevator pump, water -feeding pump, back flush pump, fan through the PLC controller, and then realize the circulation automatic control of whole quenching system, avoid taking place the quenching non -continuous event, improved quenching efficiency.
Description
Technical field
This utility model relates to a kind of bar quenching water-cooling system and controls device.
Background technology
On steel mill's rolling bar linkage production line, first the square steel billets of strip is heated through soaking pit, then the steel billet after heated is sent on tandem mill linkage production line, by breaking down, finish rolling, scale, the operation such as cuts off, and last natural cooling forms bar product.
This after rolling its steel internal junction crystal of bar product of natural cooling can not meet actual operation requirements.In order to make the bar product eventually formed have a gratifying steel internal junction crystal, the best way is that finished steel product is carried out Quenching Treatment.And steel rolling mill does not has this production process on rolling bar production line, thus the bar of institute's Rolling Production cannot be carried out Quenching Treatment.
Therefore arranging a set of Quenching Treatment device after bar mill line, this device is mainly made up of cooling tower, water-cooled pond, filter, motor, pump house, but its Non-follow control controlling then to be mainly operating personnel.During Quenching Treatment, quenching non-continuous event occurs, such as: owing to environmental problem cannot observe the water yield, and cause can not the phenomenon of moisturizing in time, cause suspending quenching, continue to quench after artificial recharge, affect production efficiency.
Summary of the invention
For overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of bar quenching water-cooling system and controls device, can realize the continuous press quenching to bar and control.
For achieving the above object, this utility model is achieved through the following technical solutions:
A kind of bar quenching water-cooling system controls device, including cooling tower, water-cooled pond, filter, cooling tower is connected with water-cooled pond, cooling tower is water-cooled pond Cooling Water, the cooling water in water-cooled pond quenches to bar, water after quenching is filtered by filter and returns to cooling tower, also include elevator pump, feed pump, liquidometer, backwashing pump, blower fan, PLC, liquidometer is arranged on the sidewall of water-cooled pond, elevator pump is connected with water-cooled pond, the boosted pump of cooling water in water-cooled pond quenches to bar, cooling tower is connected with water-cooled pond through feed pump, connect on filter and have backwashing pump, blower fan is arranged in cooling tower, PLC and elevator pump, feed pump, liquidometer, backwashing pump, blower fan is connected.
Also including touch screen, PLC is connected with touch screen.
Also including outlet valve, outlet valve is arranged on elevator pump, feed pump, backwashing pump exit branch, and outlet valve passes through PLC loop control.
Also including that small pump, small pump are connected with water-cooled pond, small pump is by PLC control.
Compared with prior art, the beneficial effects of the utility model are:
Realized elevator pump, feed pump, backwashing pump, the control of blower fan by PLC, and then realize the automatic cycle electric control system of whole quenching cooling system, it is not necessary to operating personnel's artificial observation, Artificial Control, avoid quenching non-continuous event, improve quenching efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is this utility model power system architecture figure.
In figure: the 2-elevator pump 3-cooling tower 4-filter 5-backwashing pump 6-feed pump 7-blower fan 8-liquidometer 9-small pump of 1-water-cooled pond.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is described in detail, it should be noted that enforcement of the present utility model is not limited to following embodiment.
See Fig. 1, bar quenching water-cooling system controls device, including cooling tower 3, water-cooled pond 1, filter 4, cooling tower 3 is connected with water-cooled pond 1, cooling tower 3 is water-cooled pond 1 Cooling Water, the cooling water in water-cooled pond 1 quenches to bar, water after quenching is filtered by filter 4 and returns to cooling tower 3, also include elevator pump 2, feed pump 6, liquidometer 8, backwashing pump 5, blower fan 7, PLC, liquidometer 8 is arranged on the sidewall of water-cooled pond 1, elevator pump 2 is connected with water-cooled pond 1, the boosted pump of cooling water 2 in water-cooled pond 1 quenches to bar, cooling tower 3 is connected with water-cooled pond 1 through feed pump 6, connect on filter 4 and have backwashing pump 5, blower fan 7 is arranged in cooling tower 3, PLC and elevator pump 2, feed pump 6, liquidometer 8, backwashing pump 5, blower fan 7 is connected.Also including touch screen, PLC is connected with touch screen.Also including outlet valve, outlet valve is arranged on elevator pump 2, feed pump 6, backwashing pump 5 exit branch, and outlet valve passes through PLC loop control.Also including that small pump 9, small pump 9 are connected with water-cooled pond 1, small pump 9 is by PLC control.
When needing bar to quench, cooling water delivers to bar quenching district by elevator pump 2, and the cooling water temperature after quenching promotes, and after filter 4 filters, backwashing pump 5 sends into cooling tower 3, first carries out wind cooling temperature lowering through blower fan 7, then store in cooling tower 3；The detected value be given by liquidometer 8, PLC judges when water-cooled pond 1 needs water-retention, and starting feed pump 6 is water-cooled pond 1 water-retention, until water level reaches the upper limit.When whole circulating quenching water-cooling system needs moisturizing, PLC control small pump 9, for water-cooled pond 1 moisturizing.
Seeing Fig. 2, when being embodied as, its electric part includes the incoming line cabinet connected by busbar, soft cabinet, power cabinet 1, power cabinet 2, PLC control cabinet, arranges PLC, can directly use Siemens S7-300 PLC Aulomatizeted Detect and switch board in PLC control cabinet.
Feed pump 63, runs motor N=220KWV=380V feed pump (2 works 1 are standby), by PLC control, the most manually controllable, setting electric butterfly valve 1 (outlet valve) on feed pump 6 exit branch, feed pump 6 is chain with electric butterfly valve, and PLC sends and opens pump instruction, feed pump 6 starts, after 10 seconds, electric butterfly valve is opened, cutoff water pump 6 time, first close electric butterfly valve, after 20 seconds, motor is out of service.Stop button soon it addition, set up, when a failure occurs it, motor can be allowed rapidly out of service.
Elevator pump 23, runs motor N=55KWV=380V, and elevator pump 2 (2 works 1 are standby) is by PLC control, the most manually controllable, setting electric butterfly valve 1 (outlet valve) on elevator pump 2 exit branch, elevator pump 2 is chain with electric butterfly valve, and PLC sends and opens pump instruction, elevator pump 2 starts, after 6 seconds, electric butterfly valve is opened, and when stopping elevator pump 2, first closes electric butterfly valve, after 20 seconds, motor is out of service.Stop button soon it addition, set up, when a failure occurs it, motor can be allowed rapidly out of service.
Filter 4 backwash sets backwashing pump 51, motor N=30KWV=380V, and control mode is separate unit and automatic two kinds, and separate unit controls to clean by local operation control, can be carried out arbitrary filter 4 at any time as required.Automatically control, filter 4 according to technological requirement timing to every wash cycles.
Small pump 9 uses that machine is other manually, water level automatically controls, when automatically controlling, detected by liquidometer 8, when water-cooled pond 1 middle water level is less than when pushing up 2.5 meters away from pond, PLC controls small pump 9 and starts, and starts moisturizing, when water level rises to push up 1.00 meters away from water-cooled pond 1, being controlled small pump 9 by PLC to quit work, moisturizing stops.
Water-cooled pond 1 is provided with cooling tower 3, above has blower fan 7,2, motor, N=11kWV=380V.
Select Siemens S7-300 PLC and remote I/O station as system control, be used for pump, water level, loine pressure, filter 4 are cleaned, automatically controlling of the equipment such as the water yield in water-cooled pond 1, rapidly opened and closed device carrying roller converter.And the data acquisition to bar temp detector, and the Valve controlling of backwash, the collection of liquid level analog quantity, and simultaneously with upper microcomputer communication, control and display device running status.
Claims (4)
1. a bar quenching water-cooling system controls device, it is characterized in that, including cooling tower, water-cooled pond, filter, cooling tower is connected with water-cooled pond, cooling tower is water-cooled pond Cooling Water, the cooling water in water-cooled pond quenches to bar, water after quenching is filtered by filter and returns to cooling tower, also include elevator pump, feed pump, liquidometer, backwashing pump, blower fan, PLC, liquidometer is arranged on the sidewall of water-cooled pond, elevator pump is connected with water-cooled pond, the boosted pump of cooling water in water-cooled pond quenches to bar, cooling tower is connected with water-cooled pond through feed pump, connect on filter and have backwashing pump, blower fan is arranged in cooling tower, PLC and elevator pump, feed pump, liquidometer, backwashing pump, blower fan is connected.
A kind of bar quenching water-cooling system the most according to claim 1 controls device, it is characterised in that also including touch screen, PLC is connected with touch screen.
A kind of bar quenching water-cooling system the most according to claim 1 controls device, it is characterised in that also including outlet valve, outlet valve is arranged on elevator pump, feed pump, backwashing pump exit branch, and outlet valve passes through PLC loop control.
A kind of bar quenching water-cooling system the most according to claim 1 controls device, it is characterised in that also including that small pump, small pump are connected with water-cooled pond, small pump is by PLC control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130065.4U CN205443391U (en) | 2015-12-31 | 2015-12-31 | Rod quenching water cooling system controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521130065.4U CN205443391U (en) | 2015-12-31 | 2015-12-31 | Rod quenching water cooling system controlling means |
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| CN205443391U true CN205443391U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521130065.4U Active CN205443391U (en) | 2015-12-31 | 2015-12-31 | Rod quenching water cooling system controlling means |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120949A (en) * | 2016-08-24 | 2016-11-16 | 中冶华天工程技术有限公司 | Rod line section bar controlled rolling and controlled cooling equipment water supply installation, circulating water supply system and method |
| CN106381371A (en) * | 2016-10-21 | 2017-02-08 | 北京科技大学 | On-line spray type quenching equipment for steel tubes |
| CN108690902A (en) * | 2018-05-22 | 2018-10-23 | 滁州华海中谊工业炉有限公司 | Efficiently liquid method and system are changed based on vacuum air-quenching furnace |
| CN115418587A (en) * | 2022-08-10 | 2022-12-02 | 上高县宏大镍业有限公司 | Ferronickel production is with quick cooling system |
| CN115992306A (en) * | 2023-02-11 | 2023-04-21 | 浙江华顺炉业有限公司 | All-round cooling system is used in rod thermal treatment |
-
2015
- 2015-12-31 CN CN201521130065.4U patent/CN205443391U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106120949A (en) * | 2016-08-24 | 2016-11-16 | 中冶华天工程技术有限公司 | Rod line section bar controlled rolling and controlled cooling equipment water supply installation, circulating water supply system and method |
| CN106381371A (en) * | 2016-10-21 | 2017-02-08 | 北京科技大学 | On-line spray type quenching equipment for steel tubes |
| CN108690902A (en) * | 2018-05-22 | 2018-10-23 | 滁州华海中谊工业炉有限公司 | Efficiently liquid method and system are changed based on vacuum air-quenching furnace |
| CN115418587A (en) * | 2022-08-10 | 2022-12-02 | 上高县宏大镍业有限公司 | Ferronickel production is with quick cooling system |
| CN115992306A (en) * | 2023-02-11 | 2023-04-21 | 浙江华顺炉业有限公司 | All-round cooling system is used in rod thermal treatment |
| CN115992306B (en) * | 2023-02-11 | 2023-10-20 | 浙江华顺炉业有限公司 | All-round cooling system is used in rod thermal treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Anshan Converter Equipment Co.,Ltd. Assignor: LIAONING NORTH TECHNOLOGY GROUP CO., LTD. Contract record no.: 2017120000040 Denomination of utility model: Rod quenching water cooling system controlling means Granted publication date: 20160810 License type: Common License Record date: 20170613 |
|
| EE01 | Entry into force of recordation of patent licensing contract |