CN203295564U - Processing control system for quenching water of hot rolled sheet - Google Patents
Processing control system for quenching water of hot rolled sheet Download PDFInfo
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- CN203295564U CN203295564U CN2013203197474U CN201320319747U CN203295564U CN 203295564 U CN203295564 U CN 203295564U CN 2013203197474 U CN2013203197474 U CN 2013203197474U CN 201320319747 U CN201320319747 U CN 201320319747U CN 203295564 U CN203295564 U CN 203295564U
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Abstract
The utility model discloses a processing control system for quenching water of a hot rolled sheet. The processing control system comprises a circulating water pipe, a cold water pond, a water supply pipe for providing quenching water for a user, a filter for filtering impurities in quenching circulating water and a temperature control system for controlling water temperature, wherein the temperature control system comprises a heat exchanger for warming up the quenching circulating water, as well as a cooling tower and an ice adding pond which are used for cooling the quenching circulating water; the water inlet of the filter is connected with the water outlet of the cold water pond; the water outlet of the filter is connected with the water inlet of the cold water pond through three shunt-wound channels; the water inlet of the cold water pond is connected with the water outlet of the filter through the channel I; the channel II passes through the heat exchanger and is then connected with the water inlet of the cold water pond; the channel III passes through the ice adding pond and is then connected with the water inlet of the cold water pond; the outlet of the cooling tower is connected with the inlet of a quenching cold water pond. According to the processing control system, the filter and the temperature control system are arranged in combination to realize target control of water quality and water temperature. The processing control system has a simple structure and is convenient to control and suitable for large-scale popularization and application.
Description
Technical field
The utility model belongs to Iron And Steel Industry plumbing field, relates to a kind of latten quench water process control system.
Background technology
The China Steel production capacity is seriously superfluous, the product up-gradation transformation is trend of the times, hot rolling finishing thermal treatment thin plate is a kind of product that has very much market potential, (thickness of slab is the finished product of 3.0mm～12.0mm) in order to obtain high-quality latten, need conventional plate blank hot rolling crosscut raw steel is quenched and temper, the domestic steel mill that there is no changes into the latten finished product that the output thickness of slab is 3～8mm in batches at present, also only has in the world several families can realize high-quality finished product.
Usually adopt in the world the production line of non-oxidation heat processing furnace-quenching press, steel plate is by corresponding heating cycle heating in stove, and the Quenching Sheet temperature is generally 850 ° of C～980 ° C, needs a large amount of pressure water coolants to lower the temperature and the template arrangement; Quenching press is comprised of high pressure section and low-pressure stage, and wherein the purpose of high pressure section is fast reducing surface of steel plate temperature, and the purpose of low-pressure stage is eliminate the inner waste heat of steel plate and reach final reduction steel plate bulk temperature; Quenching press will require according to thickness, width, steel grade, travelling speed and the rate of cooling etc. of steel plate the selected nozzle quantity of opening high pressure section and low-pressure stage automatically,, in order to current steel billet temperature is down to the temperature of demand, meet quenching structure phase transformation demand.
In view of above-mentioned requirements, quenching press is very strict to the quenching water supply requirement, general supply water temperature requires be controlled at 28 ± 5 ℃ the whole year, for water suspension＜=20mg/L, thin plate quench water treatment technology is compared the direct water coolant of traditional Iron And Steel Industry and conventional plate of moderate thickness quench water treatment technology, possesses significant uniqueness and severity.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of saving investment, is convenient to realize, the obvious latten quench water for the treatment of effect process control system, for domestic construction latten heat-treatment lines from now on provides strong water technology support and instruct.
For achieving the above object, the utility model provides a kind of latten quench water process control system, comprise circulating pipe for delivery of quenching recirculated water, be used for storing quenching recirculated water water cooling pond, be arranged on the water cooling pond exit be used for to the user provide the quenching water water-supply pipe, be used for filtering the strainer of quenching recirculated water impurity and be used for realizing the coolant controlled temperature control system; Described temperature control system comprises for the interchanger of heating for quenching recirculated water and is used for cooling tower and the pond on the rocks of Cooling Quenching recirculated water; The water-in of described strainer is connected with the water outlet of water cooling pond, and the water outlet of strainer is connected with the water inlet of water cooling pond by three parallel ports, the passage I is connected the water outlet of water cooling pond water inlet and strainer, the passage II is connected with the water inlet of water cooling pond after interchanger, the passage III is connected with the water inlet of water cooling pond behind pond on the rocks; Described cooling tower outlet is connected with quenching water cooling pond entrance.
Further, the water side of described three parallel ports is connected to cooling tower water-collecting tray place.
Further, described water cooling pond and pond on the rocks water outlet are equipped with other filter working shaft.
Further, all be provided with at least a control valve on described water-supply pipe, passage I, passage II, passage III and circulating pipe.
The beneficial effects of the utility model are: water temperature is suitable, system architecture is simple, control is convenient, has reached energy-saving and cost-reducing, guarantees the purpose of quality product, is suitable for large-scale promotion application.
Description of drawings
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, the utility model provides following accompanying drawing to describe:
Fig. 1 is structural representation of the present utility model;
1-circulating pipe, 2-water cooling pond, 3-water-supply pipe, 4-strainer, 5-interchanger, 6-cooling tower, 7-pond on the rocks, 8-passage I, 9-passage II, 10-passage III, 11-control valve, 12-cooling tower water-collecting tray, the other filter of 13-working shaft.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, the latten quench water process control system of the present embodiment, comprise circulating pipe 1 for delivery of quenching recirculated water, be used for storing quenching recirculated water water cooling pond 2, be arranged on water cooling pond 2 exits be used for to the user provide the quenching water water-supply pipe 3, be used for filtering the strainer 4 of quenching recirculated water impurity and be used for realizing the coolant controlled temperature control system; Described temperature control system comprises for the interchanger 5 of heating for quenching recirculated water and the cooling tower 6 and pond 7 on the rocks that are used for Cooling Quenching recirculated water; The water-in of described strainer 4 is connected with the water outlet of water cooling pond 2, and the water outlet of strainer 4 is connected with the water inlet of water cooling pond 2 by three parallel ports, passage I 8 is connected water cooling pond 2 water inlets with the water outlet of strainer 4, passage II 9 is connected with the water inlet of water cooling pond 2 after interchanger 5, passage III 10 is connected with the water inlet of water cooling pond 2 behind pond 7 on the rocks; Native system merges strainer 4 to arrange with temperature control system, the quenching recirculated water that accounts for the global cycle water yield 15%～20% is filtered, heats or the processing of lowering the temperature, both guaranteed water quality, realized simultaneously again the water temperature control of quenching water, native system is simple in structure, control is convenient, is suitable for large-scale promotion application.
In the present embodiment, the quenching recirculated water in water cooling pond 2 enters strainer 4, and strainer 4 is except anhydrating middle impurity, and the water outlet of strainer 4 is connected to water cooling pond by three parallel ports,, by controlling the flow direction of water, realizes respectively heating and the cooling of quenching recirculated water; Wherein passage I 8 is directly delivered to the water outlet of strainer 4 in water cooling pond 2, need not quenching recirculated water is heated and while lowering the temperature in mild condition, but energy efficient; Passage II 9 is delivered to the water outlet of strainer 4 in water cooling pond 2 after interchanger 5 heats up, make up the calorific loss of quenching recirculated water in the low temperature environment operational process; Passage III 10 is delivered to the water outlet of strainer 4 in pond 7 on the rocks, and delivers in water cooling pond 2 after the interior frozen water hybrid cooling in pond 7 on the rocks again, and the cold in pond 7 on the rocks is passed to water cooling pond 2, guarantees the target water temperature of quenching recirculated water in hot environment.
In the present embodiment, alternative is directly sent into the quenching recirculated water in circulating pipe 1 water cooling pond 2 or is sent into cooling tower 6, cooling tower 6 outlets are connected with water cooling pond 2 entrances, the quenching circulating water temperature is introduced into cooling tower 6 than Gao Shike to carry out after cooling entering water cooling pond 2 again, article three, the operation of parallel port (passage I 8, passage II 9, passage III 10) also all can be regulated control valve 11 on circulating pipe 1 according to target water temperature, controls before quenching recirculated water enters water cooling pond 2 and is dispensed to the water yield that cooling tower 6 is lowered the temperature.
In the present embodiment, the water side of described three parallel ports is connected to cooling tower water-collecting tray 12 places; To sneak in water cooling pond 2 through the quenching recirculated water that filters, heats and lower the temperature by cooling tower water-collecting tray 12, make it to mix more even.
In the present embodiment, described water cooling pond 2 is equipped with other filter working shaft 13 with pond on the rocks 7 water outlets, is convenient to carry and draining.
In the present embodiment, be equipped with control valve 11 on described water-supply pipe 3, passage I 8, passage II 9, passage III 10 and circulating pipe 1, be convenient to control water flow and passage is chosen.
Explanation is finally, above preferred embodiment is only unrestricted in order to the technical solution of the utility model to be described, although by above preferred embodiment, the utility model is described in detail, but those skilled in the art are to be understood that, can make various changes to it in the form and details, and not depart from the utility model claims limited range.
Claims (4)
1. latten quench water process control system is characterized in that: comprise circulating pipe for delivery of quenching recirculated water, be used for storing quenching recirculated water water cooling pond, be arranged on the water cooling pond exit be used for to the user provide the quenching water water-supply pipe, be used for filtering the strainer of quenching recirculated water impurity and be used for realizing the coolant controlled temperature control system; Described temperature control system comprises for the interchanger of heating for quenching recirculated water and is used for cooling tower and the pond on the rocks of Cooling Quenching recirculated water; The water-in of described strainer is connected with the water outlet of water cooling pond, and the water outlet of strainer is connected with the water inlet of water cooling pond by three parallel ports, the passage I is connected the water outlet of water cooling pond water inlet and strainer, the passage II is connected with the water inlet of water cooling pond after interchanger, the passage III is connected with the water inlet of water cooling pond behind pond on the rocks; Described cooling tower outlet is connected with quenching water cooling pond entrance.
2. latten quench water process control system according to claim 1, it is characterized in that: the water side of described three parallel ports is connected to cooling tower water-collecting tray place.
3. latten quench water process control system according to claim 1, is characterized in that: filter working shaft by described water cooling pond and pond on the rocks water outlet are equipped with.
4. the described latten quench water of according to claim 1 to 3 any one process control system, is characterized in that: all be provided with at least a control valve on described water-supply pipe, passage I, passage II, passage III and circulating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203197474U CN203295564U (en) | 2013-06-04 | 2013-06-04 | Processing control system for quenching water of hot rolled sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203197474U CN203295564U (en) | 2013-06-04 | 2013-06-04 | Processing control system for quenching water of hot rolled sheet |
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| Publication Number | Publication Date |
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| CN203295564U true CN203295564U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013203197474U Expired - Lifetime CN203295564U (en) | 2013-06-04 | 2013-06-04 | Processing control system for quenching water of hot rolled sheet |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105112621A (en) * | 2015-08-25 | 2015-12-02 | 江苏裕隆锻造有限公司 | Quenching bath |
| CN106995873A (en) * | 2017-04-10 | 2017-08-01 | 江苏苏美达德隆汽车部件股份有限公司 | It is heat-treated water temperature control system and its control method |
| CN109576462A (en) * | 2018-12-21 | 2019-04-05 | 首钢京唐钢铁联合有限责任公司 | Annealing furnace water quenching nozzle valve control method and device |
| CN112553425A (en) * | 2021-01-30 | 2021-03-26 | 中聚信海洋工程装备有限公司 | Three-dimensional arrangement of heat treatment quenching equipment |
| CN113584275A (en) * | 2021-07-30 | 2021-11-02 | 西安热工研究院有限公司 | Online quenching water temperature control and circulation system for aluminum profile |
-
2013
- 2013-06-04 CN CN2013203197474U patent/CN203295564U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105112621A (en) * | 2015-08-25 | 2015-12-02 | 江苏裕隆锻造有限公司 | Quenching bath |
| CN106995873A (en) * | 2017-04-10 | 2017-08-01 | 江苏苏美达德隆汽车部件股份有限公司 | It is heat-treated water temperature control system and its control method |
| CN106995873B (en) * | 2017-04-10 | 2019-03-29 | 江苏苏美达德隆汽车部件股份有限公司 | It is heat-treated water temperature control system and its control method |
| CN109576462A (en) * | 2018-12-21 | 2019-04-05 | 首钢京唐钢铁联合有限责任公司 | Annealing furnace water quenching nozzle valve control method and device |
| CN112553425A (en) * | 2021-01-30 | 2021-03-26 | 中聚信海洋工程装备有限公司 | Three-dimensional arrangement of heat treatment quenching equipment |
| CN113584275A (en) * | 2021-07-30 | 2021-11-02 | 西安热工研究院有限公司 | Online quenching water temperature control and circulation system for aluminum profile |
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| C14 | Grant of patent or utility model | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20131120 |
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| CX01 | Expiry of patent term |