CN201261794Y - Sealing rapid cooling chamber - Google Patents
Sealing rapid cooling chamber Download PDFInfo
- Publication number
- CN201261794Y CN201261794Y CNU2008201654671U CN200820165467U CN201261794Y CN 201261794 Y CN201261794 Y CN 201261794Y CN U2008201654671 U CNU2008201654671 U CN U2008201654671U CN 200820165467 U CN200820165467 U CN 200820165467U CN 201261794 Y CN201261794 Y CN 201261794Y
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- rapid cooling
- cooling chamber
- air outlet
- pipe
- mouth
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Abstract
The utility model relates to a sealed rapid cooling chamber, which mainly comprises a rapid cooling chamber casing, a rapid cooling chamber front door, a rapid cooling chamber back door, a blower and a fan blade. The rapid cooling chamber casing, the rapid cooling chamber front door and the rapid cooling chamber back door form a sealed entirety; an upper air blowing opening and a lower air blowing opening which can be controlled to open and close are formed in the inner cavity of the rapid cooling chamber and formed up and down in opposite directions; the blower is installed on the rapid cooling chamber casing, an air inlet pipe is installed below an air inlet of the fan blade, a heat and cold exchanger is installed between the air inlet of the fan blade and the air inlet pipe, and the air inlet pipe and an air outlet pipe form air circulation; the air outlet of the fan blade is communicated with an upper air outlet pipe and a lower air outlet pipe, the upper air blowing opening is communicated with the upper air outlet pipe through an air blowing pipe, and the lower air blowing opening is communicated with the lower air outlet pipe. The sealed rapid cooling chamber has the advantages that a novel shielding gas atmosphere rapid cooling chamber with a sealed structure is provided, the problem of uneven cooling is solved, the stable and reliable quality of the bright isothermal normalizing is ensured and the target of saving material and consumption reduction is realized.
Description
Technical field
The utility model belongs to the bright heat treatment apparatus field of steel alloy, and especially a kind of sealing rapid cooling chamber is applicable to the evenly cooling fast of automobile gear, Precision Machinery Elements brilliant isothermal normalizing Technology.
Background technology
In recent years, common normalizing is substituted by advanced person's isothermal normalizing technology.The isothermal normalizing Technology can make mechanical component have good mechanical mechanics property, and intensity height, good toughness are given full play to the potential of material; In addition, in the time of also can making final thermal treatment, reducing heat treatment deformation, improve ground finish efficient, is the optimal path of energy-conservation province material consumption reduction.For more effective raising lumber recovery, we have developed the brilliant isothermal normalizing technology, avoid the oxidation and decarbonization of workpiece when normalizing is heated, so innovated the brilliant isothermal normalizing Equipment for Heating Processing.
Advanced brilliant isothermal normalizing technology comprises the isothermal eutectoid transformation three big Technologies under the evenly quick cooling-protective atmosphere condition under the high temperature austenite heating-protective atmosphere condition under the protective atmosphere condition.Wherein, quick, the even cooling under the protective atmosphere condition is again the gordian technique of brilliant isothermal normalizing.
At present, the isothermal normalizing Technology is carried out in the push rod furnace production line mostly, and the cooling of its rapid cooling chamber is even inadequately, and the workpiece that makes thickness differ, differ in size metallographic structure occurs and the hardness scattered error is bigger than normal, promptly has quality scattered error problem bigger than normal; In addition, also exist oxidation and decarbonization seriously to cause the not high drawback of material use efficiency.
The utility model content
The purpose of this utility model is to overcome the deficiency that present isothermal normalizing equipment rapid cooling chamber cooling exists, and a kind of sealing rapid cooling chamber is provided.
The technical scheme that its technical problem that solves the utility model adopts.This sealing rapid cooling chamber, mainly comprise rapid cooling chamber housing, rapid cooling chamber Qianmen, rapid cooling chamber back door, blower fan and fan blade, constitute the integral body of a sealing by rapid cooling chamber housing, rapid cooling chamber Qianmen and rapid cooling chamber back door, be provided with one group of up-draught mouth and one group of katabatic wind mouth in the inner chamber of rapid cooling chamber housing, up-draught mouth and katabatic wind mouth are provided with up and down in opposite directions; The rapid cooling chamber housing is provided with blower fan, and the below of fan blade inlet mouth is provided with inlet pipe, is provided with cool-heat-exchanger between fan blade inlet mouth and the inlet pipe, and inlet pipe and escape pipe constitute gas circulation; The air outlet of fan blade is connected with last air outlet tube, following air outlet tube respectively, the up-draught mouth is connected with last air outlet tube by the up-draught pipe, the katabatic wind mouth is connected with following air outlet tube by the katabatic wind pipe, is provided with the up-draught door of air outlet tube break-make in the control and the katabatic wind door of following air outlet tube break-make on the rapid cooling chamber housing.
Described rapid cooling chamber Qianmen and rapid cooling chamber back door are oppositely arranged, and are provided with the live roll that is used for place work piece in the cavity between rapid cooling chamber Qianmen and rapid cooling chamber back door, and live roll is arranged between up-draught mouth and the katabatic wind mouth.
Described cool-heat-exchanger is to be provided with water cold sleeve in the rapid cooling chamber housing, and water cold sleeve two ends are connected with cooling-water machine by water inlet pipe, rising pipe respectively and constitute water cycle.
Rapid cooling chamber housing one end is connected with left pipe connecting by the rapid cooling chamber Qianmen, and the rapid cooling chamber housing the other end is connected with right pipe connecting by the rapid cooling chamber back door, and wherein left pipe connecting is used for being connected with process furnace, and right pipe connecting is used for being connected with constant-temperature oven.
Described rapid cooling chamber housing is provided with infrared temperature measurement apparatus.
The effect that the utility model is useful is: a kind of novel sealing structure protective atmosphere rapid cooling chamber is provided, solve the even problem of inhomogeneous cooling, by the automatic conversion of the cross pulse of two air doors, the high temperature normalizing workpiece has been realized the evenly cooling fast under the protective atmosphere condition; The steady quality that guarantees brilliant isothermal normalizing realizes economizing the target of material, consumption reduction with reliable.
Description of drawings
Fig. 1 is a main TV structure synoptic diagram of the present utility model;
Fig. 2 is a left TV structure synoptic diagram of the present utility model.
Description of reference numerals: rapid cooling chamber Qianmen 1, up-draught door 2, rapid cooling chamber housing 3, blower fan 4, fan blade 5, katabatic wind door 6, cool-heat-exchanger 7, up-draught mouth 8, infrared temperature measurement apparatus 9, rapid cooling chamber back door 10, live roll 11, katabatic wind mouth 12, water cold sleeve 13, left pipe connecting 14, right pipe connecting 15, inlet pipe 16, escape pipe 17, up-draught pipe 18, katabatic wind pipe 19, last air outlet tube 20, following air outlet tube 21, water inlet pipe 22, rising pipe 23, cooling-water machine 24.
Embodiment:
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1, this sealing rapid cooling chamber, mainly comprise rapid cooling chamber housing 3, rapid cooling chamber Qianmen 1, rapid cooling chamber back door 10, blower fan 4 and fan blade 5, constitute an integral body that seals by rapid cooling chamber housing 3, rapid cooling chamber Qianmen 1 and rapid cooling chamber back door 10, rapid cooling chamber housing 3 is provided with infrared temperature measurement apparatus 9.Be provided with one group of up-draught mouth 8 and one group of katabatic wind mouth 12 in the inner chamber of rapid cooling chamber housing 3, up-draught mouth 8 and katabatic wind mouth 12 are provided with up and down in opposite directions; Rapid cooling chamber housing 3 is provided with blower fan 4, and the below of fan blade 5 inlet mouths is provided with inlet pipe 16, is provided with cool-heat-exchanger 7 between fan blade 5 inlet mouths and the inlet pipe 16, and inlet pipe 16 constitutes gas circulation with escape pipe 17; The air outlet of fan blade 5 respectively with last air outlet tube 20; following air outlet tube 21 is connected; up-draught mouth 8 is connected with last air outlet tube 20 by up-draught pipe 18; katabatic wind mouth 12 is connected with following air outlet tube 21 by katabatic wind pipe 19; katabatic wind door 6 in up-draught door 2 that is provided with air outlet tube 20 break-makes in the control on the rapid cooling chamber housing 3 and following air outlet tube 21 break-makes: cool-heat-exchanger 7 is to be provided with water cold sleeve 13 in rapid cooling chamber housing 3; water cold sleeve 13 2 ends are respectively by water inlet pipe 22; rising pipe 23 is connected with cooling-water machine 24 and constitutes water cycle; in cool-heat-exchanger 7; by many groups cold water sleeve pipe be subjected to hot protective gas fully to carry out heat exchange; heat is taken away, made the high temperature workpiece fast cooling of normalizing.
Rapid cooling chamber housing 3 one ends are connected with left pipe connecting 14 by rapid cooling chamber Qianmen 1, rapid cooling chamber housing 3 the other ends are connected with right pipe connecting 15 by rapid cooling chamber back door 10, wherein left pipe connecting 14 is used for being connected with process furnace, and right pipe connecting 15 is used for being connected with constant-temperature oven.
Described rapid cooling chamber Qianmen 1 and rapid cooling chamber back door 10 are oppositely arranged, be provided with the array live roll 11 that is used for place work piece in the cavity between rapid cooling chamber Qianmen 1 and rapid cooling chamber back door 10, live roll 11 is arranged between up-draught mouth 8 and the katabatic wind mouth 12, the carrying high temperature charging basket workpiece that transmission comes in the normalizing process furnace can be sent in the constant-temperature oven again after fast cold; Rapid cooling chamber adopts the indoor refrigerative mode of hermetically sealed protective atmosphere, utilizes the water coolant in the jacket pipe, under the effect of circulation sealing recirculation blower; shielding gas by convection current; carry out heat exchange with workpiece, take away heat, thereby realize the evenly fast cold purpose of workpiece light.
Principle of work:, make the uniform decrease in temperature cooling fast under indoor air flow sealing round-robin condition of high temperature workpiece by the guide functions of sealing recirculation blower and the cooling effect of cool-heat-exchanger; Cooling draught from top to bottom and impulse transfer direction from bottom to top, thereby make work-piece cools even.The cooling draught of rapid cooling chamber is the protective atmosphere gas that cooled off through cool-heat-exchanger 7, and whole rapid cooling chamber is that a sealing is whole.
Working process: be provided with up-draught door 2 and katabatic wind door 6 respectively in the parallel place of sealing recirculation blower, up-draught door 2 and the signal control of katabatic wind door 6 by ALT pulse.Up-draught door 2 is opened, and then katabatic wind door 6 is closed, and the centrifugal seal recirculation blower is opened; under the effect of sealing recirculation blower 4; through cool-heat-exchanger 7 refrigerative shielding gas, enter up-draught pipe 18 with certain pressure, cooling draught purges the cooling workpiece from the up-draught mouth 8 of workpiece top.Behind the certain hour of interval, open by pulse signal control katabatic wind door 6, meanwhile, up-draught door 2 is closed automatically, and cooling draught purges cooling from the katabatic wind mouth 12 of workpiece below.In whole process of cooling, on blow with the action of blowing down and control by upper and lower air door, constantly hocket.The co-ordinate motion of two air doors makes isothermal normalizing high temperature workpiece in the sealing rapid cooling chamber of protective atmosphere, and ideal has been realized cooling rapidly and uniformly.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (6)
1, a kind of sealing rapid cooling chamber, mainly comprise rapid cooling chamber housing (3), rapid cooling chamber Qianmen (1), rapid cooling chamber back door (10), blower fan (4) and fan blade (5), constitute the integral body of a sealing by rapid cooling chamber housing (3), rapid cooling chamber Qianmen (1) and rapid cooling chamber back door (10), it is characterized in that: be provided with one group of up-draught mouth (8) and one group of katabatic wind mouth (12) in the inner chamber of rapid cooling chamber housing (3), up-draught mouth (8) and katabatic wind mouth (12) are provided with up and down in opposite directions; Rapid cooling chamber housing (3) is provided with blower fan (4), and the below of fan blade (5) inlet mouth is provided with inlet pipe (16), is provided with cool-heat-exchanger (7) between fan blade (5) inlet mouth and the inlet pipe (16), and inlet pipe (16) constitutes gas circulation with escape pipe (17); The air outlet of fan blade (5) is connected with last air outlet tube (20), following air outlet tube (21) respectively, up-draught mouth (8) is connected with last air outlet tube (20) by up-draught pipe (18), katabatic wind mouth (12) is connected with following air outlet tube (21) by katabatic wind pipe (19), is provided with control and goes up the up-draught door (2) of air outlet tube (20) break-make and the katabatic wind door (6) of following air outlet tube (21) break-make on rapid cooling chamber housing (3).
2, sealing rapid cooling chamber according to claim 1, it is characterized in that: described rapid cooling chamber Qianmen (1) and rapid cooling chamber back door (10) are oppositely arranged, be provided with the live roll (11) that is used for place work piece in the cavity between rapid cooling chamber Qianmen (1) and rapid cooling chamber back door (10), live roll (11) is arranged between up-draught mouth (8) and the katabatic wind mouth (12).
3, sealing rapid cooling chamber according to claim 1, it is characterized in that: described cool-heat-exchanger (7) is to be provided with water cold sleeve (13) in rapid cooling chamber housing (3), and water cold sleeve (13) two ends are connected with cooling-water machine (24) by water inlet pipe (22), rising pipe (23) respectively and constitute water cycle.
4, according to claim 1 or 2 or 3 described sealing rapid cooling chambers, it is characterized in that: rapid cooling chamber housing (3) one ends are connected with left pipe connecting (14) by rapid cooling chamber Qianmen (1), rapid cooling chamber housing (3) the other end is connected with right pipe connecting (15) by rapid cooling chamber back door (10), wherein left pipe connecting (14) is used for being connected with process furnace, and right pipe connecting (15) is used for being connected with constant-temperature oven.
5, according to claim 1 or 2 or 3 described sealing rapid cooling chambers, it is characterized in that: described rapid cooling chamber housing (3) is provided with infrared temperature measurement apparatus (9).
6, sealing rapid cooling chamber according to claim 4 is characterized in that: described rapid cooling chamber housing (3) is provided with infrared temperature measurement apparatus (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201654671U CN201261794Y (en) | 2008-09-27 | 2008-09-27 | Sealing rapid cooling chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201654671U CN201261794Y (en) | 2008-09-27 | 2008-09-27 | Sealing rapid cooling chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201261794Y true CN201261794Y (en) | 2009-06-24 |
Family
ID=40808266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201654671U Expired - Lifetime CN201261794Y (en) | 2008-09-27 | 2008-09-27 | Sealing rapid cooling chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201261794Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363072B (en) * | 2008-09-27 | 2010-06-16 | 杭州金舟电炉有限公司 | Sealing rapid cooling chamber |
| CN101988144A (en) * | 2010-10-15 | 2011-03-23 | 杭州金舟电炉有限公司 | Practical sealed quick cooling chamber |
| CN101709358B (en) * | 2009-12-22 | 2011-05-11 | 苏州新长光热能科技有限公司 | Cooling chamber for aluminum coiled material |
| CN105154637A (en) * | 2015-10-22 | 2015-12-16 | 中航卓越锻造（无锡）有限公司 | Circulating air cooling normalizing furnace |
| CN105514883A (en) * | 2015-12-01 | 2016-04-20 | 张萍 | Bidirectional air exhaust cable cooling device |
-
2008
- 2008-09-27 CN CNU2008201654671U patent/CN201261794Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101363072B (en) * | 2008-09-27 | 2010-06-16 | 杭州金舟电炉有限公司 | Sealing rapid cooling chamber |
| CN101709358B (en) * | 2009-12-22 | 2011-05-11 | 苏州新长光热能科技有限公司 | Cooling chamber for aluminum coiled material |
| CN101988144A (en) * | 2010-10-15 | 2011-03-23 | 杭州金舟电炉有限公司 | Practical sealed quick cooling chamber |
| CN105154637A (en) * | 2015-10-22 | 2015-12-16 | 中航卓越锻造（无锡）有限公司 | Circulating air cooling normalizing furnace |
| CN105514883A (en) * | 2015-12-01 | 2016-04-20 | 张萍 | Bidirectional air exhaust cable cooling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINZHOU TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HANGZHOU JINZHOU ELECTRIC FURNACE CO., LTD. Effective date: 20111101 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111101 Address after: 311113 Liangzhu Industrial Development Zone, Yuhang District, Zhejiang, Hangzhou Patentee after: JINZHOU TECHNOLOGY CO., INC. Address before: 311113 Liangzhu Industrial Development Zone, Yuhang District, Zhejiang, Hangzhou Patentee before: Hangzhou Jinzhou Electric Furnace Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU JINZHOU TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JINZHOU TECHNOLOGY CO., LTD. Effective date: 20140506 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140506 Address after: Yuhang District of Hangzhou City, Zhejiang province 311113 Liangzhu Street Moganshan Road No. 2039 Patentee after: Hangzhou Jinzhou Technology Co., Ltd. Address before: 311113 Liangzhu Industrial Development Zone, Yuhang District, Zhejiang, Hangzhou Patentee before: JINZHOU TECHNOLOGY CO., INC. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090624 |
|
| CX01 | Expiry of patent term |