CN203021623U - Spray cooling device applicable to roller quenching - Google Patents
Spray cooling device applicable to roller quenching Download PDFInfo
- Publication number
- CN203021623U CN203021623U CN 201220741879 CN201220741879U CN203021623U CN 203021623 U CN203021623 U CN 203021623U CN 201220741879 CN201220741879 CN 201220741879 CN 201220741879 U CN201220741879 U CN 201220741879U CN 203021623 U CN203021623 U CN 203021623U
- Authority
- CN
- China
- Prior art keywords
- cooling
- controller
- quenching
- spray
- applicable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a spray cooling device applicable to roller quenching. The spray cooling device comprises a spraying device, a cooling spray pipe, at least two cooling spray nozzles, a rotary platform, infrared temperature measuring probes, a temperature recording instrument and a controller, wherein the rotary platform is used for placing a workpiece, the infrared temperature measuring probes are mounted at the two sides of the workpiece, and the controller is controlled by a PLC (Programmable Logic Controller); detected temperature results are transmitted to the temperature recording instrument by the infrared temperature measuring probes; the controller is connected with the temperature recording instrument and the spraying device through the PLC and regulates and controls the spray flow of the cooling spray nozzles; the at least two cooling spray nozzles are distributed at the two sides of the rotary platform; the cooling spray nozzles are arc-shaped, and a plurality of spray heads are distributed on the cooling spray nozzles; and a locating device is further arranged on the rotary platform. The spray cooling device applicable to roller quenching, disclosed by the utility model, has the advantage that a quenching process is enabled to be simple in operation, high in automation degree and uniform in quenching.
Description
Technical field
The utility model relates to a kind of roller quenching device, relates in particular to a kind of atomizing refrigerating unit that is applicable to roller quenching.
Background technology
The process for making of roll generally is comprised of casting, thermal treatment, mechanical workout, determine that the principal element of cast properties is except material composition and castability, mainly determined by thermal effectiveness, reasonably thermal treatment process can effectively improve the mechanical property of roll, and then improves the work-ing life of roll.
For achieving the above object, existing heat treatment technics measure is mainly to be undertaken (after workpiece is heated to certain temperature by the mode of oil quenching, come out of the stove and put into the oil quenching bath slow cooling), but due to the pursuit of roll for wear resistance, make on its composition and mostly be high-carbon, this chemical composition consist of make roll quenching stress under this quenching mode excessive, be easy to crackedly, greatly affect result of use.
Summary of the invention
For above deficiency of the prior art, the purpose of this utility model is to provide a kind of quenching process simple to operate, the atomizing Cooling Quenching device of the high and uniform quenching of level of automation
For achieving the above object, the technical solution of the utility model is:
A kind of atomizing refrigerating unit that is applicable to roller quenching comprises spraying plant, cooling spray pipe and cooling jet, also comprises the rotation platform for place work piece, the infrared temperature probe that is installed on the workpiece both sides, moisture recorder and the controller of controlling by PLC;
Described infrared temperature probe is transferred to moisture recorder with the detected temperatures result;
Described controller is connected with moisture recorder and spraying plant by PLC and regulates the mist flow of controlling cooling jet;
Described cooling jet is at least two and be distributed in the both sides of described rotation platform;
Described cooling jet is some shower nozzles that distribute on circular arc and its;
Locating device also is set on described rotation platform;
Advantage of the present utility model and beneficial effect are as follows:
1, owing to adopting the atomizing Cooling Quenching, workpiece surface can the cracking phenomenon in quenching process.
Each position quenching hardness of workpiece is even;
2, by detected temperature is transferred to controller by moisture recorder, controller feeds back to spray generator according to required cooling temperature with information and forms closed-loop control, regulate the mist flow of cooling jet and then reach and control speed of cooling and quenching quality, make depth of hardening even and controlled.
Description of drawings
Fig. 1 is a kind of atomizing refrigerating unit schematic diagram that is applicable to roller quenching of the utility model;
Embodiment
The embodiment that provides an indefiniteness below in conjunction with accompanying drawing is further elaborated the utility model.
With reference to shown in Figure 1, a kind of atomizing refrigerating unit that is applicable to roller quenching, comprise spraying plant 7, cooling spray pipe 6 and cooling jet 3, it is characterized in that: also comprise the rotation platform 2 for place work piece 1, the infrared temperature probe 4 that is installed on workpiece 1 both sides, moisture recorder 5 and the controller 8 of controlling by PLC;
Described infrared temperature probe 4 is transferred to moisture recorder 5 with the detected temperatures result;
Described controller 8 is connected with moisture recorder 5 and spraying plant 7 and regulates control by PLC
The mist flow of cooling jet 3.
Described cooling jet 3 is at least two and be distributed in the both sides of described rotation platform 2.
Described cooling jet 3 is some shower nozzles that distribute on circular arc and its.
On described rotation platform 2, locating device is set also.
Principle of work:
In heat treatment process, workpiece 1 is placed on rotation platform 2, by locating device location on rotation platform 2; Start rotation platform 2, workpiece 1 is at the uniform velocity rotated; Open spray generator 7 and infrared temperature probe 4, institute's detected temperatures is transferred to controller 8 by moisture recorder 5, controller is controlled by PLC, according to required speed of cooling, information is fed back to spray generator 7, form a closed loop adjustment, the mist flow of regulating and controlling cooling jet 3 reaches the effect of controlling speed of cooling.
These embodiment are interpreted as only being used for explanation the utility model and are not used in restriction protection domain of the present utility model.After the content of having read record of the present utility model, the technician can make various changes or modifications the utility model, and these equivalences change and modification falls into the utility model claim limited range equally.
Claims (4)
1. atomizing refrigerating unit that is applicable to roller quenching, comprise spraying plant (7), cooling spray pipe (6) and cooling jet (3), it is characterized in that: also comprise the rotation platform (2) for place work piece (1), the infrared temperature probe (4) that is installed on workpiece (1) both sides, moisture recorder (5) and the controller (8) of controlling by PLC;
Described infrared temperature probe (4) is transferred to moisture recorder (5) with the detected temperatures result;
Described controller (8) is connected with moisture recorder (5) and spraying plant (7) by PLC and regulates the mist flow of controlling cooling jet (3).
2. the atomizing refrigerating unit that is applicable to roller quenching according to claim 1 is characterized in that: described cooling jet (3) is at least two and be distributed in the both sides of described rotation platform (2).
3. the atomizing refrigerating unit that is applicable to roller quenching according to claim 1 is characterized in that: described cooling jet (3) is circular arc and the some shower nozzles of its upper distribution.
4. the atomizing refrigerating unit that is applicable to roller quenching according to claim 1, it is characterized in that: described rotation platform also arranges locating device on (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741879 CN203021623U (en) | 2012-12-30 | 2012-12-30 | Spray cooling device applicable to roller quenching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220741879 CN203021623U (en) | 2012-12-30 | 2012-12-30 | Spray cooling device applicable to roller quenching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203021623U true CN203021623U (en) | 2013-06-26 |
Family
ID=48645618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220741879 Expired - Fee Related CN203021623U (en) | 2012-12-30 | 2012-12-30 | Spray cooling device applicable to roller quenching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203021623U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382522A (en) * | 2013-07-01 | 2013-11-06 | 中钢集团邢台机械轧辊有限公司 | Method used for controlling roller rotary spray quenching technology |
| CN103484646A (en) * | 2013-09-10 | 2014-01-01 | 中钢集团邢台机械轧辊有限公司 | Online simulation control system and method for temperature and structure in roller spray-quenching process |
| CN104195302A (en) * | 2014-08-21 | 2014-12-10 | 宜兴市永昌轧辊有限公司 | Novel jet quenching device for cold rolls |
| CN108396122A (en) * | 2018-04-20 | 2018-08-14 | 三峡大学 | High-chromium abrasion-proof cast iron part rotating spraying quenching unit and method |
| CN108396114A (en) * | 2018-04-20 | 2018-08-14 | 三峡大学 | The rotating spraying quenching technical of high-chromium abrasion-proof cast iron part |
| CN110863089A (en) * | 2019-11-05 | 2020-03-06 | 太仓金钢重机轧辊有限公司 | Spray quenching device for roller machining |
| CN112646963A (en) * | 2020-11-30 | 2021-04-13 | 中钢集团邢台机械轧辊有限公司 | Novel roller spray quenching device |
| CN112708731A (en) * | 2020-11-30 | 2021-04-27 | 常熟市龙特耐磨球有限公司 | Control method and device for non-quenching at two ends of wear-resistant steel bar |
-
2012
- 2012-12-30 CN CN 201220741879 patent/CN203021623U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382522A (en) * | 2013-07-01 | 2013-11-06 | 中钢集团邢台机械轧辊有限公司 | Method used for controlling roller rotary spray quenching technology |
| CN103484646A (en) * | 2013-09-10 | 2014-01-01 | 中钢集团邢台机械轧辊有限公司 | Online simulation control system and method for temperature and structure in roller spray-quenching process |
| CN103484646B (en) * | 2013-09-10 | 2015-07-15 | 中钢集团邢台机械轧辊有限公司 | Online simulation control system and method for temperature and structure in roller spray-quenching process |
| CN104195302A (en) * | 2014-08-21 | 2014-12-10 | 宜兴市永昌轧辊有限公司 | Novel jet quenching device for cold rolls |
| CN108396122A (en) * | 2018-04-20 | 2018-08-14 | 三峡大学 | High-chromium abrasion-proof cast iron part rotating spraying quenching unit and method |
| CN108396114A (en) * | 2018-04-20 | 2018-08-14 | 三峡大学 | The rotating spraying quenching technical of high-chromium abrasion-proof cast iron part |
| CN108396114B (en) * | 2018-04-20 | 2020-07-07 | 三峡大学 | Rotary spray quenching process for high-chromium wear-resistant iron casting |
| CN110863089A (en) * | 2019-11-05 | 2020-03-06 | 太仓金钢重机轧辊有限公司 | Spray quenching device for roller machining |
| CN112646963A (en) * | 2020-11-30 | 2021-04-13 | 中钢集团邢台机械轧辊有限公司 | Novel roller spray quenching device |
| CN112708731A (en) * | 2020-11-30 | 2021-04-27 | 常熟市龙特耐磨球有限公司 | Control method and device for non-quenching at two ends of wear-resistant steel bar |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203021623U (en) | Spray cooling device applicable to roller quenching | |
| JP2010537046A5 (en) | ||
| MY151510A (en) | Thermal deposition surface treatment method, system and product | |
| RU2012114319A (en) | SYSTEM AND METHOD FOR CONTROLLING THE TEMPERATURE OF THE BLACK FORM WITH A CLOSED CYCLE | |
| CN103878329B (en) | The nozzle heating device prepared for amorphous band and temperature control system and method | |
| RU2637197C2 (en) | Method and system for heat treatment of rails | |
| CN103143570A (en) | Roller cooling system and cooling control method thereof | |
| Pola et al. | Simulation and validation of spray quenching applied to heavy forgings | |
| CN204924996U (en) | Hot fatigue testing machine of roll | |
| EA200802225A1 (en) | METHOD OF MANAGEMENT OF METAL STRIP IN THERMAL TREATMENT FURNACE | |
| CN104561475A (en) | Internal gear thermal treatment device and method | |
| CN105277461A (en) | Roller thermal fatigue simulation test device | |
| CN109374675A (en) | Study the experimental provision that matrix arrangement nozzle is quickly cooled down high temperature plate (base) heat transfer | |
| CN102399972A (en) | Temperature on-line measuring device for roller type quenching process of medium and heavy plate | |
| CN105642679B (en) | Steel-plate shape preliminary examination and initial temperature control method and device | |
| KR101546191B1 (en) | Equipment for cooling steel strip and method for colling steel strip using the same | |
| CN207016817U (en) | A kind of temperature measurement on-line device for cam scan-type sensing heating | |
| CN204455207U (en) | The continuous heat treatment apparatus of automatic adjustment progressive austempering technique isothermal temperature | |
| CN109374676A (en) | Study the experimental method that matrix arrangement nozzle is quickly cooled down high temperature plate (base) heat transfer | |
| CN204584220U (en) | Continuous casting apparatus | |
| CN209606363U (en) | Study the experimental provision that matrix arrangement nozzle is quickly cooled down high temperature Slab Heat | |
| CN103837254A (en) | Roller heat treatment technology process temperature detection device | |
| CN203021612U (en) | Quenching heater applicable to rollers | |
| CN208250372U (en) | A kind of half soaks formula circulating quenching device of quenching | |
| Caragol | Quenching a rotary cylinder by multiple arrays of water impinging jets |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20141230 |
|
| EXPY | Termination of patent right or utility model |