CN202482371U - Thick steel plate quenching machine with novel structure - Google Patents
Thick steel plate quenching machine with novel structure Download PDFInfo
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- CN202482371U CN202482371U CN2012200313375U CN201220031337U CN202482371U CN 202482371 U CN202482371 U CN 202482371U CN 2012200313375 U CN2012200313375 U CN 2012200313375U CN 201220031337 U CN201220031337 U CN 201220031337U CN 202482371 U CN202482371 U CN 202482371U
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Abstract
A thick steel plate quenching machine with a novel structure comprises lifting frames (at a high-pressure section and a low-pressure section), roller ways and spray nozzles and is characterized in that a high-pressure section upper roller (2-2) and a high-pressure section upper spray nozzle (2-3) are installed on a high-pressure section lifting frame (2-4), and a low-pressure section upper roller (2-6) and a low-pressure section upper spray nozzle (2-7) are installed on a low-pressure section lifting frame (2-9). The thick steel plate quenching machine has the advantages that the high-pressure section and the low-pressure section can lift vertically in a separated mode, mutual interference can be avoided by flexibly selecting and using the high-pressure section and the low-pressure section, the range of cooling speed of the quenching machine is enlarged, and the multifunctional purpose can be achieved.
Description
Technical field
The utility model relates to a kind of metallurgical machinery, and particularly, the utility model relates to a kind of quenching press that the Plate Steel heat-treatment quenching is used that is used for.
Background technology
The Plate Steel production process of field of metallurgy comprises each operation such as smelting, rolling, thermal treatment.
Wherein, thermal treatment comprises normalizing, quenching, tempering and annealing operation.The quenching of steel is exactly that steel is heated to critical temperature Ac3 or a certain temperature more than the Ac1; After insulation for some time; Make it all or part of austenitizing; Be as cold as (or near the isothermal of Ms) below the Ms soon with cooling rate then, to carry out the thermal treatment process that martensite (or bainite) changes greater than critical cooling velocity.
The heat-eliminating medium that Plate Steel quenches adopts water usually.Quenching press generally includes the rollgang of upper frame (lift frame comprises high pressure section, low-pressure stage) and its underpart setting with integral parts such as lower rolls.
Heat-treat when quenching, steel plate at first quenches through high pressure section usually, and then quenches through low-pressure stage.
Rollgang is used to carry steel plate with lower roll, comprises high pressure section lower roll and low-pressure stage lower roll.
Top roll comprises high pressure section top roll and low-pressure stage top roll, and it is provided with to give prominence to and is higher than the some mm of steel plate, when quenched nickelclad plate shape is bad, is used for the guiding conveying effect to steel plate.
But traditional quenching press upper frame is generally the one-piece construction pattern.According to processing requirement, upper frame is overall operation a to high position and low level only, sees illustrated in figures 1 and 2.
Traditional quenching press is like Fig. 3,4, shown in 5, and wherein Fig. 3 is a front view, and Fig. 4 is a vertical view, and Fig. 5 is a left view.
Shown in Fig. 3-5,1-1 is the quenching press fixed frame, and 1-2 is the high pressure section top roll, and 1-3 is the high pressure section upper spray nozzle; 1-4 is the quenching press lift frame, and 1-5 is the low-pressure stage top roll, and 1-6 is the low-pressure stage upper spray nozzle, and 1-7 is a quenching press lift frame driving motor; 1-8 is the high pressure section lower roll, and 1-9 is a nozzle under the high pressure section, and 1-10 is the low-pressure stage lower roll, and 1-11 is a nozzle under the low-pressure stage; 1-12 is a water-supply pipe, and 1-13 is a quenching press top roll driving motor, and 1-14 is a quenching press rollgang driving motor.
That is, according to the one-piece construction of above-mentioned traditional quenching press upper frame (lift frame), its quenching press lift frame high and low pressure section can not separately be moved, and the shortcoming that causes thus is: when quenching press upper frame (lift frame) was in high-order the quenching, the control of plate shape was not good; And when quenching press upper frame (lift frame) is in the low level quenching, can only open the high and low pressure section simultaneously, the speed of cooling span of control that so just makes Plate Steel quench is narrow.In addition, do not open high pressure section, might bake bad high pressure section if only open low-pressure stage.
The utility model content
For overcoming the problems referred to above, the purpose of the utility model is, a kind of Plate Steel quenching press of novel texture is provided; Plate Steel quenching press according to said novel texture; Its quenching press lift frame high and low pressure section can separately be moved, as required, and with quenching press high pressure section upper frame (lift frame) and low-pressure stage upper frame (lift frame) or be in low level simultaneously; Or high pressure section upper frame (lift frame) is in a high position and low-pressure stage upper frame (lift frame) when being in low level and quenching; Can open the high and low pressure section respectively, the speed of cooling span of control that so just makes Plate Steel quench is big, avoids roasting bad high pressure section.
The technical scheme of the utility model is following:
A kind of Plate Steel quenching press of novel texture comprises: quenching press fixed frame, lift frame, nozzle under high pressure section and high pressure section top roll, high pressure section upper spray nozzle, high pressure section lower roll and the high pressure section; Nozzle under low-pressure stage and low-pressure stage top roll, low-pressure stage upper spray nozzle, low-pressure stage lower roll and the low-pressure stage quenches and uses water-supply pipe, high pressure section lower roll and low-pressure stage lower roll to be used for the steel plate conveying, it is characterized in that,
Above-mentioned lift frame comprises high pressure section lift frame 2-4 and low-pressure stage lift frame 2-9, arranges before and after two lift frames;
At said high pressure section lift frame 2-4 downside high pressure section top roll 2-2 and high pressure section upper spray nozzle 2-3 are installed, said high pressure section upper spray nozzle is installed between the roller-way of high pressure section top roll;
At said low-pressure stage lift frame 2-9 downside low-pressure stage top roll 2-6 and low-pressure stage upper spray nozzle 2-7 are installed, said low-pressure stage upper spray nozzle is installed between the roller-way of low-pressure stage top roll;
Said quenching connects under high pressure section upper spray nozzle 2-3, the high pressure section nozzle 2-14 under nozzle 2-12, low-pressure stage upper spray nozzle 2-7 and the low-pressure stage respectively with water-supply pipe 2-15.
Plate Steel quenching press according to the said a kind of novel texture of the utility model; It is characterized in that; Said Plate Steel quenching press is separately installed with high pressure section and promotes driving motor (2-5 among the figure) and low-pressure stage lifting driving motor (2-10 among the figure), respectively high pressure section lift frame and low-pressure stage lift frame are risen to a high position.
Plate Steel quenching press according to the said a kind of novel texture of the utility model is characterized in that, said quenching press fixed frame comprises high pressure section fixed frame 2-1 and low-pressure stage fixed frame 2-8.
Plate Steel quenching press according to the said a kind of novel texture of the utility model is characterized in that, the setting of said high pressure section top roll and low-pressure stage top roll is higher than steel plate upper surface 2-5mm.
When not using the quenching press pattern; Promote driving motor (2-10 among the figure) through high pressure section lifting driving motor (2-5 among the figure) and low-pressure stage and respectively high pressure section lift frame and low-pressure stage lift frame are risen to a high position, the steel plate of avoiding coming out of the stove baking high pressure section upper spray nozzle, low-pressure stage upper spray nozzle; Water-supply pipe (2-15 among the figure) only under high pressure section under nozzle (2-12 among the figure), the low-pressure stage nozzle (2-14 among the figure) a small amount of perennial draingage is provided, nozzle under nozzle and the low-pressure stage under the steel plate of avoiding the coming out of the stove baking high pressure section.
When using as the conventional quenching machine; Promote driving motor through high pressure section lifting driving motor and low-pressure stage and simultaneously high pressure section lift frame and low-pressure stage lift frame are placed into low level; Water-supply pipe nozzle water supply under nozzle, low-pressure stage under high pressure section upper spray nozzle, low-pressure stage upper spray nozzle, the high pressure section is simultaneously carried out quench treatment to steel plate.
When quenching press only uses low-pressure stage as the acceleration cooling; Promote driving motor through high pressure section the high pressure section lift frame is risen to a high position, the steel plate of avoiding coming out of the stove baking high pressure section upper spray nozzle promotes driving motor through low-pressure stage the low-pressure stage lift frame is placed into low level; Water-supply pipe only under high pressure section nozzle a small amount of perennial draingage is provided; Nozzle under the steel plate of avoiding the coming out of the stove baking high pressure section, water-supply pipe nozzle under low-pressure stage upper spray nozzle, low-pressure stage supplies water, and steel plate is quickened processing under cooling handle.
As previously mentioned; The utility model is implemented for some shortcomings of improving original Plate Steel quenching press; Be characterized in that high pressure section in the quenching press upper frame and low-pressure stage is independent, high pressure section and low-pressure stage can synchronous operations: be in high-order or low level simultaneously; Above-mentioned high pressure section and low-pressure stage again can independent operatings, make high pressure section and low-pressure stage be in different stations respectively, and for example high pressure section moves to a high position; Low-pressure stage is in low level; To satisfy steel plate when low-pressure stage quickens cooling, reduce of the thermal radiation of high temperature steel plate to high pressure section, as shown in Figure 6.
Description of drawings
Fig. 1 is that the whole synchronous operation of quenching press upper frame is to high-order synoptic diagram.
Fig. 2 is whole synchronous operation to the low level synoptic diagram of quenching press upper frame.
Fig. 3 is traditional quenching press part enlarged front view.
Fig. 4 is traditional quenching press part amplification plan view.
Fig. 5 is traditional quenching press part enlarged left view.
Fig. 6 is a quenching press upper frame independent operation mode synoptic diagram.
Fig. 7 is the quenching press part enlarged front view of the utility model.
Fig. 8 is the quenching press part amplification plan view of the utility model.
Fig. 9 A, B are respectively the a-a place and the b-b place left view of the quenching press of Fig. 8 the utility model.
In Fig. 3,4,5,1-1 is the quenching press fixed frame, and 1-2 is the high pressure section top roll, and 1-3 is the high pressure section upper spray nozzle; 1-4 is the quenching press lift frame, and 1-5 is the low-pressure stage top roll, and 1-6 is the low-pressure stage upper spray nozzle, and 1-7 is a quenching press lift frame driving motor; 1-8 is the high pressure section lower roll, and 1-9 is a nozzle under the high pressure section, and 1-10 is the low-pressure stage lower roll, and 1-11 is a nozzle under the low-pressure stage; 1-12 is a water-supply pipe, and 1-13 is a quenching press top roll driving motor, and 1-14 is a quenching press rollgang driving motor.
At Fig. 6-9A, among the B, 2-1 is the high pressure section fixed frame, and 2-2 is the high pressure section top roll; 2-3 is the high pressure section upper spray nozzle, and 2-4 is the high pressure section lift frame, and 2-5 is a high pressure section lift frame driving motor, and 2-6 is the low-pressure stage top roll; 2-7 is the low-pressure stage upper spray nozzle, and 2-8 is the low-pressure stage fixed frame, and 2-9 is the low-pressure stage lift frame, and 2-10 is a low-pressure stage lift frame driving motor; 2-11 is the high pressure section lower roll, and 2-12 is a nozzle under the high pressure section, and 2-13 is the low-pressure stage lower roll, and 2-14 is a nozzle under the low-pressure stage; 2-15 is a water-supply pipe, and 2-16 is a quenching press rollgang driving motor, and 2-17 is a quenching press top roll driving motor.
Embodiment
A kind of Plate Steel quenching press of novel texture comprises the rollgang of lift frame (comprising high pressure section, low-pressure stage) and bottom.Go up installation high pressure section top roll (2-2 among the figure) and high pressure section upper spray nozzle (2-3 among the figure) at high pressure section lift frame (2-4 among the figure); Go up installation low-pressure stage top roll (2-6 among the figure) and low-pressure stage upper spray nozzle (2-7 among the figure) at low-pressure stage lift frame (2-9 among the figure).
When not using the quenching press pattern; Promote driving motor (2-10 among the figure) through high pressure section lifting driving motor (2-5 among the figure) and low-pressure stage and respectively high pressure section lift frame and low-pressure stage lift frame are risen to a high position, the steel plate of avoiding coming out of the stove baking high pressure section upper spray nozzle, low-pressure stage upper spray nozzle.At this moment, water-supply pipe (2-15 among the figure) only under high pressure section under nozzle (2-12 among the figure), the low-pressure stage nozzle (2-14 among the figure) a small amount of perennial draingage is provided, nozzle under nozzle and the low-pressure stage under the steel plate of avoiding the coming out of the stove baking high pressure section.
When using as the conventional quenching machine; Promote driving motor through high pressure section lifting driving motor and low-pressure stage and simultaneously high pressure section lift frame and low-pressure stage lift frame are placed into low level; Water-supply pipe nozzle water supply under nozzle, low-pressure stage under high pressure section upper spray nozzle, low-pressure stage upper spray nozzle, the high pressure section is simultaneously carried out quench treatment to steel plate.
Quenching press is being cooled off as quickening, when only using low-pressure stage, promoting driving motor through high pressure section the high pressure section lift frame is risen to a high position; The steel plate of avoiding coming out of the stove baking high pressure section upper spray nozzle; Promote driving motor through low-pressure stage the low-pressure stage lift frame be placed into low level, water-supply pipe only under high pressure section nozzle a small amount of perennial draingage is provided, nozzle under the steel plate of avoiding the coming out of the stove baking high pressure section; Water-supply pipe nozzle under low-pressure stage upper spray nozzle, low-pressure stage supplies water, and steel plate is quickened processing under cooling handle.
The benefit of the utility model quenching press structure is can separately go up and down about the high-low pressure section, selects flexibly to use the high-low pressure section, avoids interference each other, has enlarged the scope of quenching press speed of cooling, reaches and realizes multi-functional purpose.
Claims (4)
1. the Plate Steel quenching press of a novel texture comprises: quenching press fixed frame, lift frame, nozzle under high pressure section and high pressure section top roll, high pressure section upper spray nozzle, high pressure section lower roll and the high pressure section; Nozzle under low-pressure stage and low-pressure stage top roll, low-pressure stage upper spray nozzle, low-pressure stage lower roll and the low-pressure stage quenches and uses water-supply pipe, said high pressure section lower roll and low-pressure stage lower roll to be used for the steel plate conveying, it is characterized in that,
Above-mentioned lift frame comprises high pressure section lift frame (2-4) and low-pressure stage lift frame (2-9), arranges before and after two lift frames;
At said high pressure section lift frame (2-4) downside high pressure section top roll (2-2) and high pressure section upper spray nozzle (2-3) are installed, said high pressure section upper spray nozzle is installed between the roller-way of high pressure section top roll;
At said low-pressure stage lift frame (2-9) downside low-pressure stage top roll (2-6) and low-pressure stage upper spray nozzle (2-7) are installed, said low-pressure stage upper spray nozzle is installed between the roller-way of low-pressure stage top roll;
Said quenching connects nozzle (2-14) under nozzle (2-12) under high pressure section upper spray nozzle (2-3), the high pressure section, low-pressure stage upper spray nozzle (2-7) and the low-pressure stage respectively with water-supply pipe (2-15).
2. a kind of Plate Steel quenching press of novel texture according to claim 1; It is characterized in that; Said Plate Steel quenching press is separately installed with high pressure section and promotes driving motor (2-5) and low-pressure stage lifting driving motor (2-10), respectively high pressure section lift frame and low-pressure stage lift frame are risen to a high position.
3. a kind of Plate Steel quenching press of novel texture according to claim 1 is characterized in that said quenching press fixed frame comprises high pressure section fixed frame (2-1) and low-pressure stage fixed frame (2-8).
4. a kind of Plate Steel quenching press of novel texture according to claim 1 is characterized in that the setting of said high pressure section top roll and low-pressure stage top roll is higher than steel plate upper surface 2-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200313375U CN202482371U (en) | 2012-01-31 | 2012-01-31 | Thick steel plate quenching machine with novel structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200313375U CN202482371U (en) | 2012-01-31 | 2012-01-31 | Thick steel plate quenching machine with novel structure |
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| CN202482371U true CN202482371U (en) | 2012-10-10 |
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| CN2012200313375U Expired - Lifetime CN202482371U (en) | 2012-01-31 | 2012-01-31 | Thick steel plate quenching machine with novel structure |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215418A (en) * | 2013-05-15 | 2013-07-24 | 莱芜钢铁集团有限公司 | Thermal treatment method for super-thick steel plate |
| CN103834792A (en) * | 2014-03-26 | 2014-06-04 | 东北大学 | Continuous roller type quenching technical method for steel plate |
| CN103834791A (en) * | 2014-03-26 | 2014-06-04 | 东北大学 | Continuous roller type quenching cooling system for steel plates |
| CN103866108A (en) * | 2012-12-10 | 2014-06-18 | 宝山钢铁股份有限公司 | Method for controlling thick plate quenching machine |
| CN108913872A (en) * | 2018-07-16 | 2018-11-30 | 东北大学 | A kind of metal plates and strips roll-type quenching velocity control system and method |
| CN110616372A (en) * | 2019-09-29 | 2019-12-27 | 舞阳钢铁有限责任公司 | Large-thickness 14Cr1MoR steel plate and production method thereof |
| CN111910060A (en) * | 2020-08-19 | 2020-11-10 | 山东钢铁股份有限公司 | Unconstrained quenching machine and unconstrained quenching process for thin and wide plates |
-
2012
- 2012-01-31 CN CN2012200313375U patent/CN202482371U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866108A (en) * | 2012-12-10 | 2014-06-18 | 宝山钢铁股份有限公司 | Method for controlling thick plate quenching machine |
| CN103866108B (en) * | 2012-12-10 | 2016-06-29 | 宝山钢铁股份有限公司 | The control method of slab quenching press |
| CN103215418A (en) * | 2013-05-15 | 2013-07-24 | 莱芜钢铁集团有限公司 | Thermal treatment method for super-thick steel plate |
| CN103834792A (en) * | 2014-03-26 | 2014-06-04 | 东北大学 | Continuous roller type quenching technical method for steel plate |
| CN103834791A (en) * | 2014-03-26 | 2014-06-04 | 东北大学 | Continuous roller type quenching cooling system for steel plates |
| CN103834791B (en) * | 2014-03-26 | 2016-03-30 | 东北大学 | A kind of steel plate continuous roll type quench cooled system |
| CN108913872A (en) * | 2018-07-16 | 2018-11-30 | 东北大学 | A kind of metal plates and strips roll-type quenching velocity control system and method |
| CN110616372A (en) * | 2019-09-29 | 2019-12-27 | 舞阳钢铁有限责任公司 | Large-thickness 14Cr1MoR steel plate and production method thereof |
| CN111910060A (en) * | 2020-08-19 | 2020-11-10 | 山东钢铁股份有限公司 | Unconstrained quenching machine and unconstrained quenching process for thin and wide plates |
| CN111910060B (en) * | 2020-08-19 | 2024-02-23 | 山东钢铁股份有限公司 | Free-restraint quenching machine and free-restraint quenching process for thin and wide plates |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20121010 |
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| CX01 | Expiry of patent term |