CN203541472U - Cooling water system for continuous casting crystallizer - Google Patents
Cooling water system for continuous casting crystallizer Download PDFInfo
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- CN203541472U CN203541472U CN201320555711.6U CN201320555711U CN203541472U CN 203541472 U CN203541472 U CN 203541472U CN 201320555711 U CN201320555711 U CN 201320555711U CN 203541472 U CN203541472 U CN 203541472U
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- water
- continuous cast
- cast mold
- air cooler
- water pump
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Abstract
The utility model provides a cooling water system for a continuous casting crystallizer. The cooling water system comprises an evaporation air cooler, a cooling water pool and a water pump system, wherein the evaporation air cooler, the cooling water pool and the water pump system are sequentially connected with the continuous casting crystallizer by a water tube, thus forming a water flowing circulation. According to the cooling water system provided by the utility model, an impact load brought by flow rate, pressure and temperature fluctuations to the system can be effectively reduced due to the adoption of an semi-open system, the cooling function of the evaporation air cooler, and the configuration of the high-capacity cooling water pool. A cooling water system for a continuous casting crystallizer, which is adjustable in flow rate, pressure and temperature, large in adjustment change range, capable of running with a constant temperature and a constant flow rate after an adjustment, and low in water supply temperature is provided.
Description
Technical field
The utility model relates to the continuous casting equipment field for metal casting, relates in particular to a kind of continuous cast mold cooling water system.
Background technology
Novel continuous casting technology, is by continuous casting, rolling, even heat treatment etc. integrates, make the strip base produced slightly through cold rolling with regard to disposable formation finished industrial product.
Novel continuous casting crystallizer cooling water system is not only higher to water quality requirement, must adopt pure water or soft water, its system itself has following characteristics: 1. require water system can realize significantly variable-flow control, flow can regulate according to the requirement of technique, and flow adjustment range is from 40%～100%; 2. when system is during in a certain operating mode, normal water supply, traffic requirement is constant, and flow accuracy requires high; 3. Novel continuous casting crystallizer cooling water user is according to different operating modes, and the pressure loss of its body alters a great deal, from 25%～100%; 4. the thermostatic control of supplying water, and supply water temperature is lower than conventional continuous cast mold.
Conventional continuous cast mold equipment adopts pure water (or soft water) Closed Cycle water system, and its adjustable range to flow is less, is generally no more than 20%; Conventional continuous cast mold is not high to the precision prescribed of output, can in certain excursion, supply water; The pressure loss of conventional continuous cast mold apparatus body changes also less, when system, generally all according to constant pressure loss, considers; Conventional continuous cast mold is not high to temperature requirement yet, only require that water supply water temperature is lower than certain setting value, and this setting value is also higher than Novel continuous casting crystallizer.
Conventional continuous cast mold closed circulating water system process is as follows: water treatment station periodical feeding pumps water → continuous casting process equipment → plate type heat exchanger → backwater to water treatment station periodical feeding pump; Water treatment station periodical feeding pumps water → continuous casting process equipment → evaporation air cooler → backwater to water treatment station periodical feeding pump; System must arrange closed expansion tank, does the adjusting of expanding with heat and contract with cold of system water volume, establishes expansion tube and be communicated with between expansion drum and circulating cooling return pipe, and system supplementing water directly fills into expansion drum.
As adopt conventional continuous cast mold equipment closed circulating water system process, be difficult to meet the water demand that flow is adjustable, pressure is adjustable, temperature is adjustable and adjusting excursion is large, supply water temperature is low of Novel continuous casting crystallization thigh equipment, and operation maintenance difficulty is very big.
Utility model content
The technical problems to be solved in the utility model be to provide that a kind of flow is adjustable, pressure is adjustable, temperature is adjustable and regulate excursion large, can constant temperature after regulating, constant flow running, continuous cast mold cooling water system that supply water temperature is low.
In order to solve this technical problem, the invention provides a kind of continuous cast mold cooling water system, comprise evaporation air cooler, water cooling pond and water pump system, described evaporation air cooler, water cooling pond, water pump system and continuous cast mold are connected successively by water pipe, thereby form a circulation that current are logical.
Described continuous cast mold cooling water system also comprises thermostatic control system, described thermostatic control system comprises temperature detector, warning device and in order to control to adjust the digital readout temperature controller of described evaporation air cooler, described temperature detector is located on the water pipe that connects described water pump system and continuous cast mold, current enter described continuous cast mold through described temperature detector after described water pump system flows out, described temperature detector is connected with described warning device and digital readout temperature controller respectively, and described digital readout temperature controller is also connected with described evaporation air cooler.
Described water pump system comprises frequency converter and water pump, described frequency converter is located on described water pump, described water pump is located on the water pipe that connects described water cooling pond and continuous cast mold, and current enter described continuous cast mold after described water cooling pond flows out after described water pump by water pipe.
The water pipe of the delivery port of described continuous cast mold is provided with flow control valve, and current enter described evaporation air cooler through described flow control valve.
Employing of the present utility model is by having flow, pressure, feature that temperature fluctuation range is large for Novel continuous casting crystallizer cooling water system of the prior art, continuous cast mold cooling water system adopts semi-open type system.Its flow process is: water cooling pond → continuous cast mold cooling water circulation water supply pump system water outlet → Novel continuous casting crystallizer process equipment → evaporation air cooler → backwater is to water cooling pond.Adopt semi-open type system, by the cooling effect of evaporation air cooler, and configure large volume water cooling pond, can effectively reduce the impact load that flow, pressure, temperature fluctuation bring system.Provide that a kind of flow is adjustable, pressure is adjustable, temperature is adjustable and regulate excursion large, can constant temperature after regulating, constant flow running, continuous cast mold cooling water system that supply water temperature is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of the continuous cast mold cooling water system that provides of the utility model one embodiment;
Fig. 2 is the structural representation of the evaporation air cooler that provides of the utility model one embodiment;
Fig. 3 is the structural representation of the water pump system that provides of the utility model one embodiment;
In figure, 1-continuous cast mold; 2-evaporation air cooler; 21-blower fan; 22-spray system; 221-spray pump; 23-air cooling water pipe; 24-cyclic water tank; 25-circulating pump; 26-temperature detector; 27-digital readout temperature controller; 28-warning device; 3-water cooling pond; 4-water pump system; 41-water pump; 42-frequency converter.
The specific embodiment
Continuous cast mold cooling water system the utility model being provided below with reference to Fig. 1 and Fig. 3 is described in detail, it is the available embodiment of the utility model one, can think that those skilled in the art can modify and polish it in the scope that does not change the utility model spirit and content.
Please refer to Fig. 1, the present embodiment provides a kind of continuous cast mold cooling water system, comprise evaporation air cooler 2, water cooling pond 3 and water pump system 4, described evaporation air cooler 2, water cooling pond 3, water pump system 4 and continuous cast mold 1 are connected successively by water pipe, thereby form a circulation that current are logical.
Please refer to Fig. 2, and in conjunction with Fig. 1, described continuous cast mold cooling water system also comprises thermostatic control system, constant in order to guarantee through the cooled water temperature of evaporation air cooler 2.Described thermostatic control system comprises temperature detector 26, warning device 28 and in order to control to adjust the digital readout temperature controller 27 of described evaporation air cooler 2, described temperature detector 26 is located on the water pipe that connects described water pump system 4 and continuous cast mold 1, current enter described continuous cast mold 1 through described temperature detector 26 after described water pump system 4 flows out, described temperature detector 26 is connected with described warning device 28 and digital readout temperature controller 26 respectively, and described digital readout temperature controller 27 is also connected with described evaporation air cooler 2.In the present embodiment; the quantity of temperature detector 26 is not limited only to one; can improve the degree of accuracy that water temperature detects by the layout of multiple spot; as long as be provided with temperature detector 26; and it is connected with digital readout temperature controller 27 and warning device 28; and then realize FEEDBACK CONTROL or alarm, just should think that it has fallen into protection domain of the present utility model.
Specifically, please refer to Fig. 2, described evaporation air cooler 2 comprises air cooling water pipe 23, spray system 22, cyclic water tank 24 and circulating pump 25, described spray system 22 is from top to bottom just to described air cooling water pipe 23, the water flowing into from described continuous cast mold 1 is in 23 li of circulations of described air cooling water pipe, described cyclic water tank 24 is positioned at described air cooling water pipe 23 belows, can be used for reclaiming the water being sprayed out by spray system 22, and then be evacuated in spray system 22 and recycle by circulating pump 25, described circulating pump 25 connects respectively described cyclic water tank 24 and spray system 22 by water pipe, described digital readout temperature controller 27 is connected with described spray system 22, described evaporation air cooler 2 also comprises blower fan 21, described blower fan 21 is just to described air cooling water pipe 23, described digital readout temperature controller 27 is connected with described blower fan 21.
In the present embodiment, temperature detector 26 also can be with water temperature Presentation Function, the present embodiment is controlled the start and stop of spray system 22 and blower fan 21 by digital readout temperature controller 27, and then realize the adjusting of inflow temperature, make evaporation air cooler 2 in the water temperature range of regulation to need cooling device continuously, high efficiency cooling safely.Please refer to Fig. 2, in spray system 22, be provided with multiple spray pumps 221, evaporation air cooler 2 forms comprehensive exchange capability of heat by multiple blower fans 21 and spray pump 221, the present embodiment first reaches digital readout temperature controller 27 by the data of temperature detector 26, and then controls blower fan 21 and spray pump 221 pumps unlatching quantity by digital readout temperature controller 27.
The dischargeable capacity of described water cooling pond 3 be not less than described continuous cast mold 1 quantity of circulating water 50%.
Please refer to Fig. 3, described water pump system 4 comprises frequency converter 42 and water pump 41, described frequency converter 42 is located on described water pump 41, itself also can be variable frequency pump this water pump, described water pump 41 is located on the water pipe that connects described water cooling pond 3 and continuous cast mold 1, and current enter described continuous cast mold by water pipe after described water cooling pond flows out after described water pump 41.The water pipe of the delivery port of described continuous cast mold 1 is provided with flow control valve (not shown), and current enter described evaporation air cooler 2 through described flow control valve.Arrange particular location and the volume cost utility model of described flow control valve are not done further concrete setting, as long as meet in the water side of continuous cast mold 1, are provided with this flow control valve, just can think that it has fallen into protection domain of the present utility model.
For Flow-rate adjustment and pressure oscillation, the present embodiment adopts the technical scheme of frequency converter 42, water pump 41 and flow control valve, in described water pump 41, is provided with variable-frequency motor.By input flow rate controlling value, by frequency converter 42 and water pump 41, completed the coarse adjustment of continuous cast mold cooling water system house steward discharge; By the control of described flow control valve, by described flow control valve 43, completed the trickle adjustment of flow, on the each arm in all crystallizer cooling water outlet pipes road, described flow control valve is all set.The flow that frequency converter 42 and water pump 41 are set is higher than the final water yield adopting after Flow-rate adjustment valve regulation.
Please, emphatically with reference to figure 1, the site technique of the continuous cast mold cooling water system that this employing the present embodiment provides, comprises the following steps:
(1) continuous cast mold 1 cooling backwater.
(2) backwater is cooling through evaporation air cooler 2.
(3) evaporation air cooler 2 water outlets enter large volume water cooling pond 3.
(4) the interior water of water cooling pond 3 pressurizes by water pump system 4.
(5) continuous cast mold 1 is sent in water pump system 4 water outlet of pressurizeing.
In sum, employing of the present utility model is by having flow, pressure, feature that temperature fluctuation range is large for Novel continuous casting crystallizer cooling water system of the prior art, and continuous cast mold cooling water system adopts semi-open type system.Its flow process is: water cooling pond → continuous cast mold cooling water circulation water supply pump system water outlet → Novel continuous casting crystallizer process equipment → evaporation air cooler → backwater is to water cooling pond.Adopt semi-open type system, by the cooling effect of evaporation air cooler, and configure large volume water cooling pond, can effectively reduce the impact load that flow, pressure, temperature fluctuation bring system.Provide that a kind of flow is adjustable, pressure is adjustable, temperature is adjustable and regulate excursion large, can constant temperature after regulating, constant flow running, continuous cast mold cooling water system that supply water temperature is low.
Claims (3)
1. a continuous cast mold cooling water system, is characterized in that: comprise evaporation air cooler, water cooling pond and water pump system, described evaporation air cooler, water cooling pond, water pump system and continuous cast mold are connected successively by water pipe, thereby forms a circulation that current are logical;
Also comprise thermostatic control system, described thermostatic control system comprises temperature detector, warning device and in order to control to adjust the digital readout temperature controller of described evaporation air cooler, described temperature detector is located on the water pipe that connects described water pump system and continuous cast mold, current enter described continuous cast mold through described temperature detector after described water pump system flows out, described temperature detector is connected with described warning device and digital readout temperature controller respectively, and described digital readout temperature controller is also connected with described evaporation air cooler.
2. continuous cast mold cooling water system as claimed in claim 1, it is characterized in that: described water pump system comprises frequency converter and water pump, described frequency converter is located on described water pump, described water pump is located on the water pipe that connects described water cooling pond and continuous cast mold, and current enter described continuous cast mold after described water cooling pond flows out after described water pump by water pipe.
3. continuous cast mold cooling water system as claimed in claim 2, is characterized in that: the water pipe of the delivery port of described continuous cast mold is provided with flow control valve, current enter described evaporation air cooler through described flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320555711.6U CN203541472U (en) | 2013-09-06 | 2013-09-06 | Cooling water system for continuous casting crystallizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320555711.6U CN203541472U (en) | 2013-09-06 | 2013-09-06 | Cooling water system for continuous casting crystallizer |
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| Publication Number | Publication Date |
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| CN203541472U true CN203541472U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320555711.6U Expired - Lifetime CN203541472U (en) | 2013-09-06 | 2013-09-06 | Cooling water system for continuous casting crystallizer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598111A (en) * | 2017-09-29 | 2018-01-19 | 四川德胜集团钒钛有限公司 | A kind of continuous casting cooling Water Sproading and afterheat utilizing system |
| CN108654132A (en) * | 2018-06-12 | 2018-10-16 | 金结娥 | A kind of pharmaceutical purpose cooling and stirring crystallization kettle |
| CN109351927A (en) * | 2018-12-05 | 2019-02-19 | 联峰钢铁（张家港）有限公司 | A kind of conticaster crystallizer cooling water recirculation system |
| CN112719250A (en) * | 2020-12-18 | 2021-04-30 | 四川福蓉科技股份公司 | Constant-temperature and constant-pressure cooling circulation system and control method thereof |
-
2013
- 2013-09-06 CN CN201320555711.6U patent/CN203541472U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107598111A (en) * | 2017-09-29 | 2018-01-19 | 四川德胜集团钒钛有限公司 | A kind of continuous casting cooling Water Sproading and afterheat utilizing system |
| CN108654132A (en) * | 2018-06-12 | 2018-10-16 | 金结娥 | A kind of pharmaceutical purpose cooling and stirring crystallization kettle |
| CN109351927A (en) * | 2018-12-05 | 2019-02-19 | 联峰钢铁（张家港）有限公司 | A kind of conticaster crystallizer cooling water recirculation system |
| CN112719250A (en) * | 2020-12-18 | 2021-04-30 | 四川福蓉科技股份公司 | Constant-temperature and constant-pressure cooling circulation system and control method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160720 Address after: 201999, room seven, building 1003-3, orchard, Lane 550, g g Shan Road, Shanghai, Baoshan District Patentee after: BAOSTEEL ENGINEERING & TECHNOLOGY GROUP Co.,Ltd. Address before: 201999, room seven, building 1003-3, orchard, Lane 550, g g Shan Road, Shanghai, Baoshan District Patentee before: BAOSTEEL ENGINEERING & TECHNOLOGY GROUP Co.,Ltd. Patentee before: SHANGHAI BAOFINE ENGINEERING & TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
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| CX01 | Expiry of patent term |