CN107058698A - A kind of spray system for quenching apparatus - Google Patents
A kind of spray system for quenching apparatus Download PDFInfo
- Publication number
- CN107058698A CN107058698A CN201710459166.3A CN201710459166A CN107058698A CN 107058698 A CN107058698 A CN 107058698A CN 201710459166 A CN201710459166 A CN 201710459166A CN 107058698 A CN107058698 A CN 107058698A
- Authority
- CN
- China
- Prior art keywords
- spray
- spray boom
- nozzle
- shower nozzle
- quenching apparatus
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- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention belongs to metal working technical area, a kind of specifically related to spray system for quenching apparatus, including cooling water pipeline, supply-water pump, spray boom and nozzle, the carrying roller that the spray boom is divided into two row and is separately mounted in quenching apparatus it is upper, lower section, each row spray boom is arranged in parallel with carrying roller, described nozzle is vertically installed on spray boom, described nozzle is the flat mouth shower nozzle of taper, the jet of described flat mouth shower nozzle is strip, multiple parallel arrangement flat mouth shower nozzles are installed on each described spray boom, angle between described flat mouth shower nozzle and spray boom is 15 °.The spray system can be used for realizing online roller-bottom type aluminium alloy plate quenching quenching technical, reduces energy consumption, improves the solid solution performance of sheet material.The design of the flat mouth shower nozzle of taper and often row nozzle adjust 15 ° of angles when mounted, can prevent adjacent nozzle injection when sector mutually impact, it is ensured that cooling down effect.
Description
Technical field
The invention belongs to metal working technical area, and in particular to a kind of spray system for quenching apparatus.
Background technology
Quenching is that metal works are heated into a certain proper temperature and are kept for a period of time, immerses fast in quenching media immediately
The metal heating processing technology of quickly cooling but.Conventional quenching media has quenching liquid, salt solution, water, mineral oil, air etc..The mesh of quenching
Be overcooling austenite is carried out martensite or bainite transformation, obtain martensite or bainite structure.Quenching and different temperatures
Tempering coordinate, the intensity, toughness and fatigue strength of metal can be increased substantially, and the cooperation between these performances can be obtained
(comprehensive mechanical performance) is to meet different use requirements.
Nothing more than offline trolley type salt bath, air hardening or offline roller bottom are carried out in the quenching of traditional Aluminum Alloy Plate
Formula water quenching.The traditional roller-bottom type quenching more commonly used in the prior art needs to wait for entering roller bottom stove offline after having rolled sheet material cooling
Heating zone carries out reheating to 500-530 degree, then rapidly enters water cooling Qiang Cui areas, reaches admittedly molten effect, it is necessary to secondary
Heating, the energy consumption of generation is wasted, and has both substantially increased quenching cost, and the solid fusibleness energy of quenching for having ensured product is difficult to again.
Based on it is above-mentioned the problem of, rolling mill practice can be adjusted by direct-on-line so that temperature after rolling, which is met, to be carried out
The condition of quenching, keeps sheet material waste heat, rapidly enters strong and weak hardened area and completes quenching technical, to coordinate the reality of above-mentioned technique
Apply, it is necessary to develop a kind of online spray system being adapted therewith.
The content of the invention
In order to solve weak point of the prior art, the technical solution adopted by the present invention is to be used to quench there is provided one kind
The spray system of fiery equipment, including cooling water pipeline, supply-water pump, spray boom and nozzle, the spray boom are divided into two row and are respectively mounted
The upper and lower of carrying roller in quenching apparatus, each row spray boom is arranged in parallel with carrying roller, and described nozzle is vertically installed at spray
On bar, described nozzle is the flat mouth shower nozzle of taper, and the jet of described flat mouth shower nozzle is strip, each described spray boom
On the flat mouth shower nozzles of multiple parallel arrangements is installed, the angle between described flat mouth shower nozzle and spray boom is 10 °~30 °.
In above-mentioned system, cooling medium cooling water is delivered to spray boom, Ran Houtong by supply-water pump by cooling water pipeline
Nozzle ejection is crossed, nozzle is the flat mouth shower nozzle of taper so that the current of ejection are the covering of the fan shape of radiation, often arrange nozzle in peace
10 °~30 ° angles are adjusted during dress, prevents adjacent nozzle sector in injection from mutually impacting, prevents reduction sector to plate face
Impulsive force, reduce cooling-down effect.It is preferred that, the angle between described flat mouth shower nozzle and spray boom is 15 °.
Further, the flat mouth shower nozzle cross arrangement on two spray booms adjacent in each row.Effectively aluminium can be controlled to close
The uniformity in golden plate face so that the hardness homogenization of the aluminium alloy plate face after spray quenching.
Further, the spray boom of the upper and lower of carrying roller and nozzle symmetry arrangement.So that the current that row's nozzle is ejected up and down
Sector is symmetrical, it is ensured that the cooling efficiency to plate face up and down is identical.
Further, described supply-water pump is two, is connected respectively by cooling water pipeline and the row spray boom of carrying roller upper and lower two
Connect, the spray water pressure on top panel can respectively be controlled.
Further, pressure sensor and electronic control are installed on the cooling water pipeline between described supply-water pump and spray boom
Valve processed.
Further, reversal valve is provided between two cooling water pipelines of the spray boom UNICOM of carrying roller upper and lower respectively,
Described reversal valve is Hand-operated butterfly valve.
Further, the quantity of the spray boom described in each column is 4~8.
Further, the injection hydraulic pressure of the shower nozzle above carrying roller is 3.5kg, the injection of the shower nozzle below carrying roller
Hydraulic pressure is 3.2kg.
Further, described motor-operated control valve includes controller and the executing agency for control valve size, described
Controller be connected respectively with the controlled motor electric signal of pressure sensor, executing agency and supply-water pump, it is possible to achieve shower water
Pressure automatically controlling and adjusts.
Technical scheme has following beneficial effect：The spray system can be used for realizing online roller bottom
Formula aluminium alloy plate quenches quenching technical, it is to avoid reheating, reduces energy consumption, improves the solid solution performance of sheet material.The flat mouth spray of taper
Head so that the current of ejection are the covering of the fan shape of radiation, often arrange nozzle and adjust 15 ° of angles when mounted, can prevent adjacent
Nozzle sector in injection mutually impacts, so as to avoid impulsive force of the reduction sector to plate face, and then ensure that cooling
Cooling effect.
Brief description of the drawings
Fig. 1 is the annexation schematic diagram of the spray system provided in an embodiment of the present invention for quenching apparatus；
Fig. 2 is installation relation schematic diagram of the spray structure provided in an embodiment of the present invention on quenching apparatus；
Fig. 3 is arrangement of nozzles schematic diagram in the embodiment of the present invention；
In figure,
1st, cooling water pipeline；2nd, supply-water pump；3rd, spray boom；4th, nozzle；5th, carrying roller；6th, pressure sensor；7th, motor-operated control valve；
8th, reversal valve；9th, quenching part；10th, online pond；11st, it is recycled back to water pump；12nd, cooling tower.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached in the embodiment of the present invention
Figure, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention
A part of embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
The every other embodiment obtained under the premise of creative work is made, the scope of protection of the invention is belonged to.
In the present invention, term " on ", " under ", "left", "right", "front", "rear", " top ", " bottom ", " interior ", " outer ",
" in ", " vertical ", " level ", " transverse direction ", the orientation of the instruction such as " longitudinal direction " or position relationship be based on orientation shown in the drawings or
Position relationship.These terms are not intended to limit indicated dress primarily to preferably describe the present invention and embodiment
Put, element or part there must be particular orientation, or be constructed and operated with particular orientation.
Also, above-mentioned part term is in addition to it can be used to indicate that orientation or position relationship, it is also possible to for representing it
His implication, such as term " on " also be likely used for representing certain relations of dependence or annexation in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being provided with ", " connection ", " connected " " socket " should be interpreted broadly.For example, can
To be to be fixedly connected, it is detachably connected, or monolithic construction；Can mechanically connect, or electrical connection；Can be joined directly together,
Either it is indirectly connected to by intermediary, or is connection internal between two devices, element or parts.For
For those of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Unless otherwise indicated, the implication of " multiple " is two or more.
The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.Fig. 1~Fig. 3 is provided
The embodiment of the present invention.
As depicted in figs. 1 and 2, a kind of spray system for quenching apparatus provided in an embodiment of the present invention, including cooling
Water lines 1, supply-water pump 2, spray boom 3 and nozzle 4,3 points of the spray boom are two row and the carrying roller 5 being separately mounted in quenching apparatus
Upper and lower, that is to say, that spray boom 3 is arranged in above and below the pipeline of quenching part 9, the selection of quenching part 9 is aluminium in the present embodiment
Alloy sheets, each row spray boom 3 is arranged in parallel with carrying roller 5, and described nozzle 4 is vertically installed on spray boom 3, described nozzle 4
For the flat mouth shower nozzle of taper, the jet of described flat mouth shower nozzle is strip, and wherein cooling water pipeline 1 is included from online pond
10 house stewards outwards exported and the respectively branch pipe with each UNICOM of spray boom 3.
As shown in figure 3, on the basis of above-mentioned embodiment, multiple parallel arrangements are provided with each described spray boom 3
Flat mouth shower nozzle, the angle between described flat mouth shower nozzle and spray boom 3 is 10 °~30 °.
In above-mentioned system, its working method is that hardening media cooling water is passed through cooling water pipeline 1 by supply-water pump 2
House steward and branch pipe are delivered to spray boom 3 from online pond 10, are then sprayed by nozzle 4, by the running parameter for adjusting supply-water pump 2
The hydraulic pressure for the cooling water that nozzle 4 sprays can be realized, nozzle 4 is the flat mouth shower nozzle of taper so that the current of ejection are radiation
Covering of the fan shape, often arrange nozzle 4 adjust certain angle when mounted, prevent adjacent nozzle 4 injection when sector mutually impact,
Prevent from reducing impulsive force of the sector to plate face, reduce cooling-down effect, when angle initialization is 15 °, quenching effect is optimal.
As described in Figure 3, the flat mouth shower nozzle cross arrangement on two spray booms 3 adjacent in each row.Aluminium can effectively be controlled
The uniformity of alloy plate face so that the hardness homogenization of the aluminium alloy plate face after spray quenching.Spray on each spray boom 3
The quantity set of mouth 4 is 15~30, can be with when the quantity set of nozzle 4 of adjacent spray boom 3 is alternately arranged for 20 and 21
Reach preferably quenching effect.
As shown in figure 1, on the basis of above-described embodiment, the spray boom 3 and the symmetry arrangement of nozzle 4 of the upper and lower of carrying roller 5,
So that the current sector that row's nozzle 4 is ejected up and down is symmetrical, it is ensured that the cooling efficiency to plate face up and down is identical.Each column institute
The quantity for the spray boom 3 stated is 4~8.
As shown in figure 1, described supply-water pump 2 is two, is arranged spray by cooling water pipeline 1 and the upper and lower two of carrying roller 5 respectively
Bar 3 is connected, and the spray water pressure on top panel can be controlled respectively, the cooling water between described supply-water pump 2 and spray boom 3
Pressure sensor 6 and motor-operated control valve 7 are installed on pipeline 1, are 3.5kg, position positioned at the injection hydraulic pressure of the shower nozzle of the top of carrying roller 5
The injection hydraulic pressure of shower nozzle below carrying roller 5 is 3.2kg, so as to realize preferably quenching effect.
In order to realize automatically controlling and adjusting for two-way pressure, described motor-operated control valve 7 includes controller and for adjusting
Save the executing agency of valve size, the control electricity of described controller respectively with pressure sensor 6, executing agency and supply-water pump 2
Dynamoelectric signal is connected, it is possible to achieve spray automatically controlling and adjusting for water pressure.According to manufacturing technique requirent, in motor-operated control valve
The pressure of needs is inputted above 7 controller, the pressure sensor 6 above spray piping up and down detects the actual pressure of pipeline
Power, the pressure feedback detected to controller, controller is opened executing agency and entered according to the contrast of setting pressure and actual pressure
The adjustment of the size of row valve, while adjusting the rotating speed of the controlled motor of supply-water pump 2, so forms a complete pressure closed loop
Control, it is ensured that the pressure in spray piping reaches technological requirement.
As shown in Figure 1, it is provided with respectively between two cooling water pipelines 1 of the UNICOM of spray boom 3 of the upper and lower of carrying roller 5
Reversal valve 8, described reversal valve 8 is Hand-operated butterfly valve.
In order to prevent in quenching process, caused because sump water temperature can constantly rise, quenching effect can decline, online
Pond 10 is also associated with being recycled back to water pump 11, delivery outlet and the UNICOM of cooling tower 12 of water pump 11 is recycled back to, when online pond 10
When water temperature is higher, can by ON cycle back water pump 11 the high-temperature water drainage in line upper pool to cooling tower 12, pass through cooling
Tower 12 is cooled, meanwhile, the new water at low temperature of the online supplement of pond 10 injection, to meet the demand of production technology.
Some one exemplary embodiments of the present invention are only described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The limitation of claims.
Claims (10)
1. a kind of spray system for quenching apparatus, it is characterised in that including cooling water pipeline (1), supply-water pump (2), spray boom
(3) and nozzle (4), the spray boom is divided into the upper and lower of two row and the carrying roller being separately mounted in quenching apparatus, each row spray boom
Arranged in parallel with carrying roller, described nozzle is vertically installed on spray boom, and described nozzle is the flat mouth shower nozzle of taper, described
The jet of flat mouth shower nozzle is strip, and the flat mouth shower nozzle of multiple parallel arrangements is provided with each described spray boom, described
Angle between flat mouth shower nozzle and spray boom is 10 °~30 °.
2. the spray system according to claim 1 for quenching apparatus, it is characterised in that described flat mouth shower nozzle and spray
Angle between bar is 15 °.
3. the spray system according to claim 1 for quenching apparatus, it is characterised in that adjacent two in each row
Flat mouth shower nozzle cross arrangement on spray boom.
4. the spray system according to claim 1 for quenching apparatus, it is characterised in that the spray of the upper and lower of carrying roller
Bar and nozzle symmetry arrangement.
5. the spray system according to claim 1 for quenching apparatus, it is characterised in that described supply-water pump is two
Platform, is connected by cooling water pipeline with the row spray boom of carrying roller upper and lower two respectively.
6. the spray system according to claim 5 for quenching apparatus, it is characterised in that described supply-water pump and spray boom
Between cooling water pipeline on pressure sensor (5) and motor-operated control valve (6) are installed.
7. the spray system according to claim 6 for quenching apparatus, it is characterised in that respectively with carrying roller upper and lower
Spray boom UNICOM two cooling water pipelines between be provided with reversal valve (7), described reversal valve is Hand-operated butterfly valve.
8. the spray system according to claim 6 for quenching apparatus, it is characterised in that the number of the spray boom described in each column
Measure as 4~8.
9. the spray system for quenching apparatus according to any one of claim 1~8, it is characterised in that positioned at carrying roller
The injection hydraulic pressure of the shower nozzle of top is 3.5kg, and the injection hydraulic pressure of the shower nozzle below carrying roller is 3.2kg.
10. the spray system according to claim 9 for quenching apparatus, it is characterised in that described motor-operated control valve
Executing agency including controller and for control valve size, described controller respectively with pressure sensor, executing agency
Connected with the controlled motor electric signal of supply-water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459166.3A CN107058698A (en) | 2017-06-16 | 2017-06-16 | A kind of spray system for quenching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459166.3A CN107058698A (en) | 2017-06-16 | 2017-06-16 | A kind of spray system for quenching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107058698A true CN107058698A (en) | 2017-08-18 |
Family
ID=59595648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710459166.3A Pending CN107058698A (en) | 2017-06-16 | 2017-06-16 | A kind of spray system for quenching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107058698A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180816A (en) * | 2017-12-29 | 2018-06-19 | 南京钢铁股份有限公司 | A kind of quick measurement quenching press gap nozzle method |
| CN113215377A (en) * | 2021-04-29 | 2021-08-06 | 中国重型机械研究院股份公司 | Aluminum bar extrusion online water penetration quenching device and method |
| CN114517249A (en) * | 2022-03-21 | 2022-05-20 | 东北大学 | Roller hearth type quenching device and quenching method for rocket shell |
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| US6054095A (en) * | 1996-05-23 | 2000-04-25 | Nippon Steel Corporation | Widthwise uniform cooling system for steel strip in continuous steel strip heat treatment step |
| CN101247902A (en) * | 2005-06-23 | 2008-08-20 | 新日本制铁株式会社 | Cooling device for thick steel plate |
| CN201276586Y (en) * | 2008-10-27 | 2009-07-22 | 北京埃德尔博珂工程技术有限公司 | Rear control cold apparatus of heat processing furnace |
| CN201538794U (en) * | 2009-10-15 | 2010-08-04 | 辽宁辽鞍机械制造有限公司 | Upper-lower cooling water spraying quenching device |
| CN101935743A (en) * | 2010-09-10 | 2011-01-05 | 北京科技大学 | Medium plate on-line quenching inclined jet flow cooler |
| WO2011001934A1 (en) * | 2009-06-30 | 2011-01-06 | 住友金属工業株式会社 | Cooling device, cooling method, manufacturing device, and manufacturing method for hot-rolled steel sheet |
| CN102121063A (en) * | 2010-07-29 | 2011-07-13 | 边新孝 | Square or flat material production line jet cooling system |
| CN204848940U (en) * | 2015-07-14 | 2015-12-09 | 北京机电研究所 | A rotatory guenching unit for elongate rod thermal treatment |
| CN105567921A (en) * | 2016-02-01 | 2016-05-11 | 中国重型机械研究院股份公司 | Three-section type aluminum profile quenching and cooling device and method |
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2017
- 2017-06-16 CN CN201710459166.3A patent/CN107058698A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6054095A (en) * | 1996-05-23 | 2000-04-25 | Nippon Steel Corporation | Widthwise uniform cooling system for steel strip in continuous steel strip heat treatment step |
| CN101247902A (en) * | 2005-06-23 | 2008-08-20 | 新日本制铁株式会社 | Cooling device for thick steel plate |
| CN201276586Y (en) * | 2008-10-27 | 2009-07-22 | 北京埃德尔博珂工程技术有限公司 | Rear control cold apparatus of heat processing furnace |
| WO2011001934A1 (en) * | 2009-06-30 | 2011-01-06 | 住友金属工業株式会社 | Cooling device, cooling method, manufacturing device, and manufacturing method for hot-rolled steel sheet |
| CN201538794U (en) * | 2009-10-15 | 2010-08-04 | 辽宁辽鞍机械制造有限公司 | Upper-lower cooling water spraying quenching device |
| CN102121063A (en) * | 2010-07-29 | 2011-07-13 | 边新孝 | Square or flat material production line jet cooling system |
| CN101935743A (en) * | 2010-09-10 | 2011-01-05 | 北京科技大学 | Medium plate on-line quenching inclined jet flow cooler |
| CN204848940U (en) * | 2015-07-14 | 2015-12-09 | 北京机电研究所 | A rotatory guenching unit for elongate rod thermal treatment |
| CN105567921A (en) * | 2016-02-01 | 2016-05-11 | 中国重型机械研究院股份公司 | Three-section type aluminum profile quenching and cooling device and method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180816A (en) * | 2017-12-29 | 2018-06-19 | 南京钢铁股份有限公司 | A kind of quick measurement quenching press gap nozzle method |
| CN113215377A (en) * | 2021-04-29 | 2021-08-06 | 中国重型机械研究院股份公司 | Aluminum bar extrusion online water penetration quenching device and method |
| CN114517249A (en) * | 2022-03-21 | 2022-05-20 | 东北大学 | Roller hearth type quenching device and quenching method for rocket shell |
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Application publication date: 20170818 |
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