CN103898289A - Quenching tank for heat treatment - Google Patents
Quenching tank for heat treatment Download PDFInfo
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- CN103898289A CN103898289A CN201210586249.6A CN201210586249A CN103898289A CN 103898289 A CN103898289 A CN 103898289A CN 201210586249 A CN201210586249 A CN 201210586249A CN 103898289 A CN103898289 A CN 103898289A
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Abstract
The invention relates to a quenching and cooling device for heat treatment and particularly relates to a quenching tank for heat treatment. The quenching tank comprises a quenching tank body and a quenching table positioned in the quenching tank body, as well as a stirring system with a straight fork type double-impeller stirrer, wherein the stirring system is fixedly mounted on the side wall in the quenching tank body. According to the quenching tank provided by the invention, the straight fork double-impeller stirrer is placed on the periphery of the quenching tank, and a quenching medium in a pipeline is compressed through the rotation of impellers of the stirrer to flow upward through the pipeline, so that upturned stirring is formed and the uniformly in cooling is realized; the straight fork type double-impeller stirring frequency can be regulated before quenching or in the quenching process according to actual needs, and then, a good cooling effect can be ensured.
Description
Technical field
The present invention relates to a kind of thermal treatment quenching refrigerating device, relate in particular to a kind of thermal treatment quenching tank.
Background technology
Quenching is that metal works is heated to critical temperature temperature Ac3 or Ac1 is above and be incubated certain hour, make it after all or part of austenitizing, cooling to be greater than critical cooling velocity, to obtain non-diffusion-type transition tissue, as the thermal treatment process of martensite, bainite.Quench cooled is that the workpiece after heating is carried out to cooling process fast, the different cooling power of material demand of different hardening capacity.Meanwhile, in order to accelerate the heat exchanging process of quenchant, also need quenchant to carry out strong motion around workpiece.In order to guarantee that workpiece completes hardening step equably with rational cooling system, reach desired tissue and performance, the selection of quenching refrigerating device is most important.Quenching tank is a container that is filled with quenchant, and wherein quenchant can be water, oil, fused salt and various water-soluble quenching liquids etc.In order to realize the evenly cooling of workpiece, obtain better quenching effect, in quenching tank, need to be equipped with temperature-control device and whipping appts, for controlling the temperature of quenchant and flowing.
Existing simple and easy quenching tank, without whipping appts, drives the upper and lower play of workpiece to reach mixing effect by driving when quenching, and this quenching tank cooling power is poor, and cooling temperature is inhomogeneous, very easily causes work-piece cools effect inequality, finally causes thermal treatment quality to decline.And existing quenching tank does not generally have fluid level control device, when quenching, hardening liquid can entering along with high temperature workpiece, cause liquid to evaporate in a large number, if can not supplement in time hardening liquid, probably cause workpiece completely in dip quench liquid and can not get better cooling performance, cause workpiece structure property inequality.
Summary of the invention
The object of the invention is to overcome the defect that prior art exists, a kind of good cooling results is provided, and the thermal treatment quenching tank of energy automatic liquid level control variation.
The technical scheme that realizes the object of the invention is: a kind of thermal treatment quenching tank, comprises quenching cell body and the quenching bench that is positioned at quenching cell body inside; Also comprise stirring system, described stirring system is fixedly mounted in quenching cell body internal side wall.
Technique scheme, described stirring system comprises the drive-motor, union lever, the straight V shape Double-impeller stirrer that are positioned at quenching cell body top, and described union lever one end is fixedly connected with drive-motor, and the other end is installed with straight V shape Double-impeller stirrer; Described union lever is positioned at straight V shape Double-impeller stirrer the compressed pipe inside being fixedly connected with quenching cell body both sides support.
Technique scheme, described stirring system has 2 ~ 4, is evenly arranged on quenching cell body inside.
Technique scheme, is installed with 2 ~ 5 straight V shape Double-impeller stirrers on every union lever.
Technique scheme, described compressed pipe is " L " type, and one end is positioned at drive-motor bottom, and the other end leads to quenching cell body bottom.
Technique scheme, also comprises tank level control system, and described tank level control system comprises the floating ball type liquid level device and the tubing system that is positioned at quenching tank external body and is connected by pipeline and quenching cell body inside that are positioned at quenching cell body upper end.
Technique scheme, described quenching cell body bottom is also provided with leakage fluid dram, and described leakage fluid dram outside is provided with the liquid discharge pipe of valve control.Adopt after technique scheme, the present invention has following positive effect:
(1) the straight V shape Double-impeller stirrer of the present invention is placed in quenching tank surrounding, upwards flows by pipeline by the ducted quenchant of rotary compression of agitator paddle, forms upper-turn-type and stirs, and realizes cooling uniformity; Straight V shape bilobed wheel stirring frequency can also be before quenching or in quenching process, regulated according to actual needs, good cooling performance can be guaranteed;
(2) tank level control system of the present invention can auto-real-time monitoring quenching tank in the position of liquid level, and supplement at any time hardening liquid by signal control tubing system, prevent that workpiece that hardening liquid deficiency is brought from can not obtain cooling preferably, cause work-piece cools inequality;
(3) leakage fluid dram that quenching cell body bottom is provided with is for discharging the hardening liquid of inefficacy, and by the discharge of valve control liquid, with being combined with of tubing system, can be convenient for changing or supplementary quenching tank in hardening liquid, have simple to operate, labour intensity is low, level of automation advantages of higher.
Accompanying drawing explanation
For content of the present invention is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein below
Fig. 1 is structural representation of the present invention;
In figure 1, quenching cell body; 11, support; 12, leakage fluid dram; 2, quenching bench; 3, stirring system; 31, drive-motor; 32, union lever; 33, straight V shape Double-impeller stirrer; 4, compressed pipe; 5, tank level control system; 51, floating ball type liquid level device; 52, tubing system.
Embodiment
(embodiment 1)
See Fig. 1, the present invention includes quenching cell body 1 and the quenching bench 2 that is positioned at quenching cell body inside; Also comprise stirring system 3, stirring system 3 is fixedly mounted in quenching cell body 1 internal side wall.Stirring system 3 comprises the drive-motor 31, union lever 32, the straight V shape Double-impeller stirrer 33 that are positioned at quenching cell body 1 top, and union lever 32 one end are fixedly connected with drive-motor 31, and the other end is installed with straight V shape Double-impeller stirrer 3; Union lever 31 is positioned at straight V shape Double-impeller stirrer 33 compressed pipe 4 inside that are fixedly connected with 1 liang of side stand 11 of quenching cell body.Compressed pipe 4 is " L " type, and one end is positioned at drive-motor 31 bottoms, and the other end leads to quenching cell body 1 bottom.When work, drive-motor 31 drives union lever rotation, and simultaneously straight V shape Double-impeller stirrer is in the interior rotation of compressed pipe 4, quenchant upwards flows along compressed pipe 4 inwall roads, formation upper-turn-type stirs, and guarantees the homogeneity of quench media temperature, thereby improves work-piece cools homogeneity.
Preferably, stirring system 3 can have multiple, and for example 2 ~ 4, make it evenly be arranged on quenching cell body 1 inside, on every union lever 31, be installed with 2 ~ 5 straight V shape Double-impeller stirrers 33, thereby further improve mixing effect.
Preferably, the present invention also comprises tank level control system 5, and tank level control system 5 comprises the floating ball type liquid level device 51 and the tubing system 52 that is positioned at quenching cell body 1 outside and is connected by pipeline and quenching cell body inside that are positioned at quenching cell body 1 upper end.Quenching cell body 1 bottom is provided with leakage fluid dram 12, and leakage fluid dram 12 outsides are provided with the liquid discharge pipe of valve control.In quenching tank, be provided with liquid level warning position, tank level control system 5 can be identified hardening liquid height automatically, in the time that hardening liquid arrives lower warning position due to evaporation, control valve in opening conduits system 52, the Controlling System that starts tubing system 52 correspondences can be supplied with hardening liquid automatically, hardening liquid is supplied to warning position can be stopped supplying with automatically, then closes the valve in tubing system 52.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a thermal treatment quenching tank, comprises quenching cell body (1) and is positioned at the quenching bench (2) of quenching cell body inside; It is characterized in that: also comprise stirring system (3), described stirring system (3) is fixedly mounted in quenching cell body (1) internal side wall.
2. thermal treatment quenching tank according to claim 1, it is characterized in that: described stirring system (3) comprises the drive-motor (31), union lever (32), the straight V shape Double-impeller stirrer (33) that are positioned at quenching cell body (1) top, described union lever (32) one end is fixedly connected with drive-motor (31), and the other end is installed with straight V shape Double-impeller stirrer (3); Described union lever (31) is positioned at straight V shape Double-impeller stirrer (33) compressed pipe (4) inside being fixedly connected with quenching cell body (1) two side stand (11).
3. thermal treatment quenching tank according to claim 1, is characterized in that: described stirring system (3) has 2 ~ 4, is evenly arranged on quenching cell body (1) inside.
4. thermal treatment quenching tank according to claim 3, is characterized in that: on every union lever (31), be installed with 2 ~ 5 straight V shape Double-impeller stirrers (33).
5. thermal treatment quenching tank according to claim 2, is characterized in that: described compressed pipe (4) is " L " type, and one end is positioned at drive-motor (31) bottom, and the other end leads to quenching cell body (1) bottom.
6. according to the thermal treatment quenching tank described in claim 1 ~ 5 any one claim, it is characterized in that: also comprise tank level control system (5), described tank level control system (5) comprises the floating ball type liquid level device (51) and the tubing system (52) that is positioned at quenching cell body (1) outside and is connected by pipeline and quenching cell body inside that are positioned at quenching cell body (1) upper end.
7. thermal treatment quenching tank according to claim 6, is characterized in that: described quenching cell body (1) bottom is also provided with leakage fluid dram (12), and described leakage fluid dram (12) outside is provided with the liquid discharge pipe of valve control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210586249.6A CN103898289A (en) | 2012-12-28 | 2012-12-28 | Quenching tank for heat treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210586249.6A CN103898289A (en) | 2012-12-28 | 2012-12-28 | Quenching tank for heat treatment |
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| Publication Number | Publication Date |
|---|---|
| CN103898289A true CN103898289A (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210586249.6A Pending CN103898289A (en) | 2012-12-28 | 2012-12-28 | Quenching tank for heat treatment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256113A (en) * | 2015-10-26 | 2016-01-20 | 湖南江滨机器（集团）有限责任公司 | Quenching device |
| CN108251615A (en) * | 2018-03-26 | 2018-07-06 | 邯郸久诺知识产权服务有限公司 | Laboratory quenching tank |
| CN108588362A (en) * | 2018-07-18 | 2018-09-28 | 重庆辉海科技有限公司 | Annealing device |
| CN115198067A (en) * | 2022-07-10 | 2022-10-18 | 无锡信德隆工业炉有限公司 | Quenching cooling medium control structure |
Citations (6)
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| JPS5841092B2 (en) * | 1980-04-02 | 1983-09-09 | 佐竹化学機械工業株式会社 | External circulation device for liquid in tank |
| CN1556228A (en) * | 2003-12-30 | 2004-12-22 | 上海交通大学 | Controlled cooling equipment of immersion and spray quenching combined quench-hardening |
| CN201762387U (en) * | 2010-06-09 | 2011-03-16 | 河南英威东风机械制造有限公司 | Novel residual heat quenching device |
| CN202072735U (en) * | 2011-03-28 | 2011-12-14 | 瓦房店冶矿轴承制造有限公司 | Bearing thrusting type stirring quenching device |
| CN202181321U (en) * | 2011-07-12 | 2012-04-04 | 无锡市派克重型铸锻有限公司 | Medium stirring system of quenching pool |
| CN203112880U (en) * | 2012-12-28 | 2013-08-07 | 赫菲斯热处理系统江苏有限公司 | Quenching tank for heat treatment |
-
2012
- 2012-12-28 CN CN201210586249.6A patent/CN103898289A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5841092B2 (en) * | 1980-04-02 | 1983-09-09 | 佐竹化学機械工業株式会社 | External circulation device for liquid in tank |
| CN1556228A (en) * | 2003-12-30 | 2004-12-22 | 上海交通大学 | Controlled cooling equipment of immersion and spray quenching combined quench-hardening |
| CN201762387U (en) * | 2010-06-09 | 2011-03-16 | 河南英威东风机械制造有限公司 | Novel residual heat quenching device |
| CN202072735U (en) * | 2011-03-28 | 2011-12-14 | 瓦房店冶矿轴承制造有限公司 | Bearing thrusting type stirring quenching device |
| CN202181321U (en) * | 2011-07-12 | 2012-04-04 | 无锡市派克重型铸锻有限公司 | Medium stirring system of quenching pool |
| CN203112880U (en) * | 2012-12-28 | 2013-08-07 | 赫菲斯热处理系统江苏有限公司 | Quenching tank for heat treatment |
Non-Patent Citations (1)
| Title |
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| 《热处理手册》编委会: "《热处理手册（第3分册）》", 31 December 1982, 机械工业出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256113A (en) * | 2015-10-26 | 2016-01-20 | 湖南江滨机器（集团）有限责任公司 | Quenching device |
| CN105256113B (en) * | 2015-10-26 | 2018-07-03 | 湖南江滨机器（集团）有限责任公司 | A kind of quenching unit |
| CN108251615A (en) * | 2018-03-26 | 2018-07-06 | 邯郸久诺知识产权服务有限公司 | Laboratory quenching tank |
| CN108588362A (en) * | 2018-07-18 | 2018-09-28 | 重庆辉海科技有限公司 | Annealing device |
| CN115198067A (en) * | 2022-07-10 | 2022-10-18 | 无锡信德隆工业炉有限公司 | Quenching cooling medium control structure |
| CN115198067B (en) * | 2022-07-10 | 2023-09-26 | 无锡信德隆工业炉有限公司 | Quenching cooling medium control structure |
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