CN113215377A - Aluminum bar extrusion online water penetration quenching device and method - Google Patents
Aluminum bar extrusion online water penetration quenching device and method Download PDFInfo
- Publication number
- CN113215377A CN113215377A CN202110477255.7A CN202110477255A CN113215377A CN 113215377 A CN113215377 A CN 113215377A CN 202110477255 A CN202110477255 A CN 202110477255A CN 113215377 A CN113215377 A CN 113215377A
- Authority
- CN
- China
- Prior art keywords
- water
- quenching
- quenching cover
- cover
- water supply
- 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.)
- Pending
Links
Images
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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0075—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rods of limited length
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention belongs to the technical field of forging equipment, and particularly provides an aluminum bar extrusion online water-through quenching device and a method, which comprises a frame body, a water supply and water pump device, an upper quenching cover water nozzle, a lower quenching cover and a lower quenching cover water nozzle, wherein the frame body is sequentially connected with the upper quenching cover and the lower quenching cover from top to bottom, the upper quenching cover and the lower quenching cover are oppositely arranged, the lower surface of the upper quenching cover is connected with the upper quenching cover water nozzle, the upper surface of the lower quenching cover is connected with the lower quenching cover water nozzle, and the water outlet of the water supply and water pump device is respectively communicated with the upper quenching cover water nozzle and the lower quenching cover water nozzle, so that the problems that an independent water tank is required for the existing water-through quenching cooling, the water consumption is large, the softened water waste is serious, the process adaptability is poor, the surface of a bar is easily scratched by a sealing plate in the water-cooling quenching process, the surface quality is influenced, the efficiency is low, and the automatic production cannot be realized are solved, the invention does not need the independent water tank, the bar can not be scratched, the finished product rate of products is improved, the water consumption is saved, and the cooling efficiency is high.
Description
Technical Field
The invention belongs to the technical field of forging equipment, and particularly relates to an online water-through quenching device and method for aluminum bar extrusion.
Background
The online water penetration quenching is one of the very important links in the aluminum product extrusion production process. The online water penetration quenching can play a role in controlling the shape and controlling the performance of an extruded bar, particularly the extrusion of a bar with a large meter weight, and the quality of the online water penetration quenching cooling effect plays a key role in the performance and the forming shape of an aluminum bar, thereby playing a vital role in the yield of extruded products. The water cooling quenching that traditional aluminium rod extrusion online water cooling quenching adopted generally sets up special cooling water tank in guenching unit, and the water tank is sealed with foraminiferous shrouding at both ends, and extrusion rod passes from the water tank through the shrouding, is equipped with drainage and water supply system simultaneously, guarantees that the rod submergence all the time is in aqueous. The cooling method needs a large amount of water, softened water for quenching is seriously wasted, the cooling method does not have an adjusting function, the process adaptability is poor, the surface of the bar is easily scratched by the sealing plate in the water-cooling quenching process, the surface quality is influenced, and even the product is scrapped. In addition, the water tank is carried and water injection needs to be completed manually, the labor intensity of workers is high, the efficiency is low, and automatic production cannot be realized.
Disclosure of Invention
The invention provides an aluminum bar extrusion online water-through quenching device and method, aiming at overcoming the problems that in the prior art, water-through quenching needs an independent water tank, water consumption is large, softened water is seriously wasted, process adaptability is poor, the surface of a bar is easily scratched by a sealing plate in the water-cooling quenching process, the surface quality is influenced, and even a product is scrapped; the second purpose is to overcome the problems that the online water penetration quenching workers in the extrusion production of the aluminum bar in the prior art have high labor intensity and low efficiency and can not realize automatic production.
Therefore, the invention provides an aluminum bar extrusion online water-through quenching device which comprises a frame body, a water supply pump device, an upper quenching cover water nozzle, a lower quenching cover and a lower quenching cover water nozzle, wherein the frame body is sequentially connected with the upper quenching cover and the lower quenching cover from top to bottom, the upper quenching cover and the lower quenching cover are oppositely arranged, the upper quenching cover water nozzle is connected to the lower part of the upper quenching cover, the lower quenching cover water nozzle is connected to the upper part of the lower quenching cover, and the water outlet of the water supply pump device is respectively communicated with the upper quenching cover water nozzle and the lower quenching cover water nozzle.
The water supply device comprises a main water supply pipeline, an upper quenching cover water supply pipeline and a lower quenching cover water supply pipeline, wherein a water outlet of the water supply pump device is respectively connected with a water inlet of the upper quenching cover water supply pipeline and a water inlet of the lower quenching cover water supply pipeline through the main water supply pipeline, a water outlet of the upper quenching cover water supply pipeline penetrates through an upper quenching cover and is communicated with an upper quenching cover water nozzle, and a water outlet of the lower quenching cover water supply pipeline penetrates through a lower quenching cover and is communicated with a lower quenching cover water nozzle.
The upper quenching cover water nozzle and the lower quenching cover water nozzle are multiple.
The upper quenching cover water nozzle and the lower quenching cover water nozzle are collinear.
The plurality of upper quenching cover water nozzles and the plurality of lower quenching cover water nozzles are distributed at equal intervals from front to back.
The quenching device is characterized by further comprising water sealing plates, wherein the water sealing plates are connected between the left side of the upper quenching cover and the left side of the lower quenching cover, and between the right side of the upper quenching cover and the right side of the lower quenching cover.
The water sealing plate comprises an upper water sealing plate and a lower water sealing plate, the left side and the right side of the upper quenching cover are both connected with the upper water sealing plate, and the left side and the right side of the lower quenching cover are both connected with the lower water sealing plate.
The upper water sealing plate is in contact connection with the lower water sealing plate.
The water supply pump device adopts frequency conversion adjustment.
An aluminum bar extrusion online water penetration quenching method comprises the following steps: the water supply and pump device provides cooling water, the cooling water is sprayed out through the upper quenching cover water nozzle and the lower quenching cover water nozzle respectively to form a water curtain, and the bar penetrates through the water curtain to finish water penetration quenching of the bar.
The invention has the beneficial effects that: the invention provides an aluminum bar extrusion online water penetration quenching device, which adopts a water supply and water pumping device to provide cooling water, wherein the cooling water is respectively sprayed out through an upper quenching cover water nozzle under an upper quenching cover and a lower quenching cover water nozzle on a lower quenching cover to jointly form a water curtain, and a bar passes through the water curtain to finish water penetration quenching on the bar; an independent water tank is not needed, the bar does not need to pass through the sealing plate and the water tank during cooling, the bar can pass through the water curtain, the bar is not scratched, the surface quality of the bar is not affected, the finished product rate of products is improved, water consumption is saved, the water tank does not need to be carried, water injection is not needed, and the labor intensity of workers is reduced; the water supply pump device adopts frequency conversion adjustment, can realize different water output, thereby having the function of adjusting the whole cooling water quantity of water-through quenching, and having high automation degree and high efficiency.
Drawings
The present invention will be described in further detail below with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of an aluminum bar extrusion on-line water-through quenching device;
fig. 2 is a right side view of the structure of fig. 1.
Description of reference numerals: 1. a water supply pump device; 2. a main water supply line; 3. a water supply pipeline of an upper quenching cover; 4. an upper quenching cover; 5. a water curtain; 6. an upper water sealing plate; 7. a bar material; 8. a lower water sealing plate; 9. a lower quenching cover; 10. a water supply pipeline of the lower quenching cover; 41. an upper quenching cover water nozzle; 91. a lower quenching cover water nozzle.
Detailed Description
Example 1:
as shown in fig. 1 and 2, the online water-through quenching device for aluminum bar extrusion comprises a frame body, a water supply and pump device 1, an upper quenching cover 4, an upper quenching cover water nozzle 41, a lower quenching cover 9 and a lower quenching cover water nozzle 91, wherein the frame body is sequentially connected with the upper quenching cover 4 and the lower quenching cover 9 from top to bottom, the upper quenching cover 4 and the lower quenching cover 9 are oppositely arranged, the upper quenching cover water nozzle 41 is connected below the upper quenching cover 4, the lower quenching cover water nozzle 91 is connected above the lower quenching cover 9, and the water outlet of the water supply and pump device 1 is respectively communicated with the upper quenching cover water nozzle 41 and the lower quenching cover water nozzle 91.
According to the invention, a water supply and water pump device 1 is adopted to provide cooling water, the cooling water is respectively sprayed out through an upper quenching cover water nozzle 41 below an upper quenching cover 4 and a lower quenching cover water nozzle 91 on a lower quenching cover 9 to form a water curtain 5 together, a bar 7 penetrates through the water curtain 5, and the water penetration quenching of the bar 7 is completed; need not independent water tank, during the cooling rod 7 also need not pass through shrouding and water tank, from water curtain 5 in pass can, can not scratch rod 7, do not influence rod 7 surface quality, improve the product yield, the water economy consumption need not carry water tank and water injection, reduce workman intensity of labour, technology strong adaptability.
Example 2:
on the basis of embodiment 1, still include main water supply pipe 2, go up quenching cover supply pipe 3, quench cover supply pipe 10 down, the water outlet of water supply pumping plant 1 connects up the water inlet of connecting up quenching cover supply pipe 3 and the water inlet of quenching cover supply pipe 10 down respectively through main water supply pipe 2, the water outlet of going up quenching cover supply pipe 3 passes upper quenching cover 4 intercommunication upper quenching cover water injection well choke 41, the water outlet of quenching cover supply pipe 10 down passes down and quenches cover 9 intercommunication lower quenching cover water injection well choke 91 down. The water supply device is characterized in that water is supplied to the upper quenching cover water supply pipeline 3 and the lower quenching cover water supply pipeline 10 through the main water supply pipeline 2 respectively, and then water is supplied to the upper quenching cover water nozzle 41 and the lower quenching cover water nozzle 91 respectively, the structure is simple, the water quantity of the upper quenching cover water nozzle 41 and the lower quenching cover water nozzle 91 can be controlled according to needs conveniently, when one of the two ways of water supply is in a problem, the water supply of the other way is not influenced during maintenance.
Example 3:
on the basis of embodiment 2, the upper quenching cover water nozzles 41 and the lower quenching cover water nozzles 91 are all multiple. The plurality of upper quenching cover water nozzles 41 and the plurality of lower quenching cover water nozzles 91 increase the water spraying area and the water spraying amount, and increase the cooling rate.
Further, the upper quenching cover water nozzle 41 and the lower quenching cover water nozzle 91 are collinear. The collineation guarantees that during operation, the hydroenergy of upper quenching cover water injection well choke 41 and lower quenching cover water injection well choke 91 forms water curtain 5 jointly, and water curtain 5 covers the rod that will cool down comprehensively.
Further, as shown in fig. 1, the plurality of upper quenching cover water nozzles 41 and the plurality of lower quenching cover water nozzles 91 are distributed at equal intervals from front to back. The formed water curtain is uniformly distributed along the passing direction of the bar, so that the bar is uniformly cooled, and the cooling effect is improved.
Example 4:
on the basis of the embodiment 3, the quenching device further comprises water sealing plates, and the water sealing plates are connected between the left side of the upper quenching cover 4 and the left side of the lower quenching cover 9 and between the right side of the upper quenching cover 4 and the right side of the lower quenching cover 9. The water sealing plate is arranged between the left side of the upper quenching cover 4 and the left side of the lower quenching cover 9, and between the right side of the upper quenching cover 4 and the right side of the lower quenching cover 9, so that the surface of the rod 7 is prevented from being scratched when the rod passes through the water sealing plate during quenching, the surface quality is not influenced, and the product scrapping is avoided.
Further, the water sealing plate comprises an upper water sealing plate 6 and a lower water sealing plate 8, the left side and the right side of the upper quenching cover 4 are both connected with the upper water sealing plate 6, and the left side and the right side of the lower quenching cover 9 are both connected with the lower water sealing plate 8. The upper water sealing plate 6 and the lower water sealing plate 8 are disconnected or connected as required, the structure is simple, the installation, the disassembly and the maintenance are convenient, and the adaptability is strong.
Further, the upper water sealing plate 6 and the lower water sealing plate 8 are connected in a contact manner. When the quenching device works, the upper water sealing plate 6 is in contact connection with the lower water sealing plate 8, so that cooling water cannot flow out or splash out during quenching.
Further, the water supply pump device 1 adopts frequency conversion regulation. The water supply pump device 1 adopts frequency conversion adjustment, and can realize different water output, thereby adjusting the cooling water quantity of the whole water-through quenching.
Furthermore, the upper quenching cover 4 and the upper quenching cover water nozzle 41 are in welded connection, the lower quenching cover 9 and the lower quenching cover water nozzle 91 are in welded connection, the upper water sealing plate 6 and the upper quenching cover 4 are in welded connection, the lower water sealing plate 8 and the lower quenching cover water nozzle 91 are in welded connection, and holes do not need to be punched and drilled in the welded connection, so that labor and time are saved, the sectional area of the material is not reduced, the material is fully utilized, the air tightness and the water tightness of the welded connection are good, the structural rigidity is also high, the structural integrity is good, and the water leakage phenomenon is not prone to occurring during use.
Example 5:
on the basis of embodiment 4, an aluminum bar extrusion online water penetration quenching method comprises the following steps: the water supply and pump device 1 provides cooling water, the cooling water is sprayed out through the upper quenching cover water nozzle 41 and the lower quenching cover water nozzle 91 respectively to form a water curtain 5, and the bar 7 penetrates through the water curtain 5 to finish water penetration quenching of the bar 7.
A water supply and water pump device 1 is adopted to provide cooling water, the cooling water is respectively sprayed out through an upper quenching cover water nozzle 41 below an upper quenching cover 4 and a lower quenching cover water nozzle 91 on a lower quenching cover 9 to form a water curtain 5 together, a bar 7 penetrates through the water curtain 5, and water penetration quenching of the bar 7 is completed; an independent water tank is not needed, the bar 7 does not need to pass through a sealing plate and the water tank during cooling, the bar 7 can pass through the water curtain 5, the bar 7 is not scratched, the surface quality of the bar 7 is not affected, the yield of products is improved, the water consumption is saved, the water tank does not need to be carried and water injection is not needed, and the labor intensity of workers is reduced; the water supply pump device adopts frequency conversion adjustment, can realize different water output, thereby having the function of adjusting the whole cooling water quantity of water-through quenching, and having high automation degree and high efficiency.
In the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "left", "inside", "right", etc., it is based on the orientation or positional relationship shown in the drawings, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, the terms describing the positional relationship in the drawings are for illustrative purposes only and are not to be construed as limiting the present invention.
The above examples are merely illustrative of the present invention and should not be construed as limiting the scope of the invention, which is intended to be covered by the claims and any design similar or equivalent to the scope of the invention.
Claims (10)
1. The utility model provides an online water guenching unit that wears of aluminium bar extrusion, includes the support body, its characterized in that: still including water supply pumping plant (1), go up quenching cover (4), go up quenching cover water injection well choke (41), lower quenching cover (9) and lower quenching cover water injection well choke (91), the support body is from last to lower connecting gradually quenching cover (4) and lower quenching cover (9) and goes up quenching cover (4) and set up with lower quenching cover (9) relatively, go up and connect quenching cover water injection well choke (41) below quenching cover (4), lower quenching cover water injection well choke (91) is connected to the higher authority of lower quenching cover (9), the delivery port of water supply pumping plant (1) communicates upper quenching cover water injection well choke (41) and lower quenching cover water injection well choke (91) respectively.
2. The aluminum bar extrusion on-line water-through quenching device of claim 1, wherein: still include main water supply pipe way (2), go up quenching cover water supply pipe way (3), quench cover water supply pipe way (10) down, the water outlet of water supply pump unit (1) is connected the water inlet of connecting quenching cover water supply pipe way (3) and the water inlet of quenching cover water supply pipe way (10) down respectively through main water supply pipe way (2), the delivery port of going up quenching cover water supply pipe way (3) passes and quenches cover (4) intercommunication upper quenching cover water injection well choke (41), the delivery port of quenching cover water supply pipe way (10) passes down and quenches cover (9) intercommunication lower quenching cover water injection well choke (91).
3. The aluminum bar extrusion on-line water-through quenching device of claim 2, wherein: the upper quenching cover water nozzles (41) and the lower quenching cover water nozzles (91) are multiple.
4. The aluminum bar extrusion on-line water-through quenching device of claim 3, wherein: the upper quenching cover water nozzle (41) and the lower quenching cover water nozzle (91) are collinear.
5. The aluminum bar extrusion on-line water-through quenching device of claim 4, wherein: the plurality of upper quenching cover water nozzles (41) and the plurality of lower quenching cover water nozzles (91) are distributed at equal intervals from front to back.
6. The aluminum bar extrusion on-line water-through quenching device of claim 5, wherein: the quenching device is characterized by further comprising water sealing plates, wherein the water sealing plates are connected between the left side of the upper quenching cover (4) and the left side of the lower quenching cover (9) and between the right side of the upper quenching cover (4) and the right side of the lower quenching cover (9).
7. The aluminum bar extrusion on-line water-through quenching device of claim 6, wherein: the water sealing plate comprises an upper water sealing plate (6) and a lower water sealing plate (8), the left side and the right side of the upper quenching cover (4) are both connected with the upper water sealing plate (6), and the left side and the right side of the lower quenching cover (9) are both connected with the lower water sealing plate (8).
8. The aluminum bar extrusion on-line water-through quenching device of claim 7, wherein: the upper water sealing plate (6) is in contact connection with the lower water sealing plate (8).
9. The aluminum bar extrusion on-line water-through quenching device of claim 1, wherein: the water supply pump device (1) adopts frequency conversion adjustment.
10. An aluminum bar extrusion online water penetration quenching method is characterized in that: the method comprises the following steps: the water supply and pump device (1) provides cooling water, the cooling water is sprayed out through the upper quenching cover water nozzle (41) and the lower quenching cover water nozzle (91) to form a water curtain (5), the bar (7) penetrates through the water curtain (5), and water penetration quenching of the bar (7) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110477255.7A CN113215377A (en) | 2021-04-29 | 2021-04-29 | Aluminum bar extrusion online water penetration quenching device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110477255.7A CN113215377A (en) | 2021-04-29 | 2021-04-29 | Aluminum bar extrusion online water penetration quenching device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113215377A true CN113215377A (en) | 2021-08-06 |
Family
ID=77090134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110477255.7A Pending CN113215377A (en) | 2021-04-29 | 2021-04-29 | Aluminum bar extrusion online water penetration quenching device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113215377A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116043142A (en) * | 2022-11-23 | 2023-05-02 | 中国重型机械研究院股份公司 | Online quenching aqueous vapor closing means of aluminium alloy extrusion |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201473567U (en) * | 2009-07-30 | 2010-05-19 | 浙江自强电缆有限公司 | On-line quenching device for aluminum alloy sections |
| RU2427652C1 (en) * | 2010-03-29 | 2011-08-27 | Государственное образовательное учреждение высшего профессионального образования "Пермский государственный технический университет" | Device for quenching rod coil of aluminium alloy |
| CN106086339A (en) * | 2016-08-29 | 2016-11-09 | 四川齐飞铝业有限公司 | A kind of aluminium section bar uniform press quenching device |
| CN205954060U (en) * | 2016-07-22 | 2017-02-15 | 天津市家新科技发展有限公司 | Aluminum alloy extrusion profile's guenching unit |
| CN107058698A (en) * | 2017-06-16 | 2017-08-18 | 江苏国铝高科铝业有限公司 | A kind of spray system for quenching apparatus |
-
2021
- 2021-04-29 CN CN202110477255.7A patent/CN113215377A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201473567U (en) * | 2009-07-30 | 2010-05-19 | 浙江自强电缆有限公司 | On-line quenching device for aluminum alloy sections |
| RU2427652C1 (en) * | 2010-03-29 | 2011-08-27 | Государственное образовательное учреждение высшего профессионального образования "Пермский государственный технический университет" | Device for quenching rod coil of aluminium alloy |
| CN205954060U (en) * | 2016-07-22 | 2017-02-15 | 天津市家新科技发展有限公司 | Aluminum alloy extrusion profile's guenching unit |
| CN106086339A (en) * | 2016-08-29 | 2016-11-09 | 四川齐飞铝业有限公司 | A kind of aluminium section bar uniform press quenching device |
| CN107058698A (en) * | 2017-06-16 | 2017-08-18 | 江苏国铝高科铝业有限公司 | A kind of spray system for quenching apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116043142A (en) * | 2022-11-23 | 2023-05-02 | 中国重型机械研究院股份公司 | Online quenching aqueous vapor closing means of aluminium alloy extrusion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201276586Y (en) | Rear control cold apparatus of heat processing furnace | |
| CN202643778U (en) | Large-scale aluminum alloy on-line quenching device | |
| CN212042606U (en) | High-efficiency cooling device of multi-cavity die-casting die | |
| CN103320725B (en) | A kind of aluminium section bar combines quenching device online | |
| CN113215377A (en) | Aluminum bar extrusion online water penetration quenching device and method | |
| CN211101478U (en) | Continuous casting crystallizer for cast steel | |
| CN113293266A (en) | Online water cooling device and method for aluminum profile extrusion | |
| CN215697838U (en) | Continuous casting slab spray set | |
| CN207904324U (en) | A kind of annular quenching unit | |
| CN202989262U (en) | Jetting cooling device with water mist of galvanized tower | |
| CN209816203U (en) | Water cooling system | |
| CN212733568U (en) | Roller device for high-hardness alloy steel | |
| CN220278234U (en) | Cage type bidirectional air-water spray pipe | |
| CN215667701U (en) | Tin bath drain pan spraying system | |
| CN201926328U (en) | Drop cooling tower with adjustable spray nozzles | |
| CN221071584U (en) | Cooling device for continuous annealing furnace | |
| CN215232189U (en) | Water spray distribution structure of grease waste water flash tank | |
| CN215216413U (en) | Spinning air compressor machine high temperature tail gas recovery system | |
| CN211679912U (en) | Self-cooling system of circulating water tank of casting machine | |
| CN2303697Y (en) | Semi-closed-circuit circulation type water-spraying cooling crystallizer | |
| CN215965533U (en) | Rolled water cooling device for large-size bar production | |
| CN218486880U (en) | Upper header and hot rolling production line | |
| CN212682384U (en) | Integral energy-saving plate blank spray pipe | |
| CN222758272U (en) | Centering standing wave device | |
| CN212051549U (en) | Quick cooling device of aluminum alloy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210806 |
|
| RJ01 | Rejection of invention patent application after publication |