CN2908524Y - Device for heating quench bath of mesh hardening furnace - Google Patents

Device for heating quench bath of mesh hardening furnace Download PDF

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Publication number
CN2908524Y
CN2908524Y CN 200620104788 CN200620104788U CN2908524Y CN 2908524 Y CN2908524 Y CN 2908524Y CN 200620104788 CN200620104788 CN 200620104788 CN 200620104788 U CN200620104788 U CN 200620104788U CN 2908524 Y CN2908524 Y CN 2908524Y
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CN
China
Prior art keywords
valve
heat exchanger
water
connects
pipe
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CN 200620104788
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Chinese (zh)
Inventor
王冲
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万向钱潮股份有限公司
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Priority to CN 200620104788 priority Critical patent/CN2908524Y/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/54Metal recycling

Abstract

The utility model involves a quenching liquid heating device for mesh-belt quenching furnace. The oil groove connects the first heat exchanger through efferent tube, the first valve and oil pump, and then returns to oil groove to form a circulation. The water groove connects the second heat exchanger through water efferent tube, the second valve and water pump, and returns to water groove through waterway efferent tube and the third valve to form a waterway circulation; the waterway input tube connects the second heat exchanger through the forth valve and then connects the external circulation water pipe; the pipe between the water pump and the second heat exchanger connects the pipe between the fifth and the sixth valves through the seventh valve; one branch of the pipe between the second heat exchanger and the forth valve connects the first heat exchanger and then connects the pipe between the fifth and the sixth valves; the other branch connects the water pipe of the external circulation water pipe. The beneficial effects of the utility model are: the electric energy can be saved over 80 percent by heating the water groove; useless waste is reduced by making full use of the residual heat of the oil groove.

Description

一种网带淬火炉淬火液加热装置 A screen with a quenching furnace quenching liquid heating apparatus

技术领域 FIELD

本实用新型涉及一种加热装置,尤其是一种网带淬火炉淬火液加热装置。 The present invention relates to a heating device, in particular a mesh belt quenching furnace quenching liquid heating apparatus.

背景技术 Background technique

本公司一条网带调治生产线有两个淬火槽,其中一个水槽和一个油槽。 A company network with two production lines are modulating quenching tank, wherein a tank and a tank. 在平时的生产中大部分时间都是在使用油槽进行淬火处理,因此水槽时常处于冷态,而工件淬火时的淬火介质必须保持一定的温度,否则有可能产生淬火裂纹,工件淬水时尤其危险。 In the usual production of most of the time for using the oil bath quenching process, thus often in cold water tank, and when the quenching medium quenching must maintain a certain temperature, or they may quenching cracks, especially dangerous when the work hardening . 水槽中加装了12KW的加热管在加工前进行预热,虽然可以避免淬火介质温度过低但同时也形成了这样一个现象:一边刚加工好工件的油槽热量无谓的浪费掉,而边上的水槽却在使用电加热管加热耗费电能。 12KW heating tank installation tube is preheated before processing, can be avoided although the quench media temperature is too low but also the formation of such a phenomenon: just one side of the workpiece machining good heat away unnecessary waste sump, and the edge of the the sink was heated using electric heating power consumption. 为了避免这种重复的浪费,同时更好的利用加工余热,就必须对淬火水。 To avoid this waste of repetition, while working better use of waste heat, it is necessary to water quenching. 油槽的加热冷却系统进行改造。 Heating and cooling system to transform the oil sump.

发明内容 SUMMARY

本实用新型要解决上述现有技术的缺点,提供一种网带淬火炉淬火液加热装置。 The present invention to solve the above disadvantages of the prior art, providing a heating device quench liquid mesh belt hardening furnace.

本实用新型解决其技术问题采用的技术方案:这种网带淬火炉淬火液加热装置,油槽通过油路输出管、第一阀门、油泵和第一换热器的一路换热管道相连通,再经过油路输入管回到油槽形成一油路循环;水槽通过水路输出管、第二阀门、水泵和第二换热器的一路换热管道相连通,再经过水路输入管、第三阀门回到水槽形成一水路循环;水路输入管通过第四阀门与第二换热器的另一路换热管道相连通,再经过第五阀门、第六阀门与外循环水管道相连通;水泵和第二换热器之间的管路通过第七阀门与第五阀门、第六阀门之间的管路相连通;第二换热器和第四阀门之间的管路一路与第一换热器的另一路换热管道相连通,再与第五阀门、第六阀门之间的管道相连通;另一路通过第八阀门与外循环水管道相连通。 The present invention to solve the technical problem The technical solution adopted: such mesh belt quenching furnace quenching liquid heating apparatus, tank output tube through the oil passage, a first heat exchange tubes way valve, a first heat exchanger and a pump in communication, then Back passage through the inlet tube forming a passage circulating tank; tank through the water outlet pipe, a second heat exchange tubes way valves, pumps and the second heat exchanger in communication, through the water inlet pipe, a third valve back forming a circulating water tank; water inlet pipe through the second heat exchanger and the fourth valve to another passage through the heat exchange tubes are connected, through the fifth valve and the sixth valve communicating external circulation water pipe; pump and the second transducer hot line between the valve and the fifth through seventh valves, piping communicating between the sixth valve; pipeline along with the first heat exchanger between the second heat exchanger and the fourth valve further all the way through the heat exchange tubes are connected, then the fifth valves, pipes communicating between the sixth valve; another passage through the eighth valve communicating with the outer pipe circulating water.

本实用新型所述的第一换热器和第二换热器采用板式换热器。 According to the present invention, a first heat exchanger and the second heat exchanger using the plate heat exchanger.

本实用新型有益的效果是:通过改造后,对水槽加热而使用的电能节约80%以上原有12KW电加热管,现用1.5KW的水泵;充分利用了油槽余热减少了无谓的浪费,降低了生产成本减少了对环境的间接污染,避免了对社会公共资源的无效占据。 The present invention is beneficial effect: by the transformation of the electrical energy used for heating the water tank to save more than 80% of the original 12KW electric heating tube, 1.5KW active pumps; full use of the oil sump reducing unnecessary waste heat, reduced production costs were reduced indirect pollution of the environment, avoiding ineffective public resources occupied.

附图说明 BRIEF DESCRIPTION

图1是本实用新型的结构原理示意图; 1 is a schematic structural principle of the present invention;

附图标记说明:油槽1,第一阀门2,油泵3,第一换热器4,水槽5,第二阀门6,水泵7,第二换热器8,第三阀门9,第四阀门10,第五阀门11,第六阀门12,第七阀门13,第八阀门14。 REFERENCE NUMERALS: 1 tank, a first valve 2, pump 3, a first heat exchanger 4, sinks 5, 6 the second valve, the water pump 7, a second heat exchanger 8, the valve 9 a third, fourth valve 10 , the fifth valve 11, the sixth valve 12, the seventh valve 13, the eighth valve 14.

具体实施方式 Detailed ways

下面结合附图对本实用新型作进一步说明:如图1所示,这种网带淬火炉淬火液加热装置,油槽1通过油路输出管、第一阀门2、油泵3和第一换热器4的一路换热管道相连通,再经过油路输入管回到油槽1形成一油路循环;水槽5通过水路输出管、第二阀门6、水泵7和第二换热器8的一路换热管道相连通,再经过水路输入管、第三阀门9回到水槽5形成一水路循环;水路输入管通过第四阀门10与第二换热器8的另一路换热管道相连通,再经过第五阀门11、第六阀门12与外循环水管道相连通;水泵7和第二换热器8之间的管路通过第七阀门13与第五阀门11、第六阀门12之间的管路相连通;第二换热器8和第四阀门10之间的管路一路与第一换热器4的另一路换热管道相连通,再与第五阀门11、第六阀门12之间的管道相连通;另一路通过第八阀门14与外循环水管道相连通。 DRAWINGS The present invention is further described as: As shown, this mesh belt quenching furnace quenching liquid heating apparatus 1, the delivery pipe tank 1 through the oil passage, the first valve 2, pump 3 and the first heat exchanger 4 the heat exchange tubes communicating the way, and then back to the oil sump via the oil passage inlet tube 1 to form a circulation passage; tank 5 through the water outlet pipe, a second valve 6, pump 7 and a second heat exchanger along the heat exchange tubes 8 communicating, through the water inlet pipe, a third valve 9 back to the tank 5 form a water circulation; water inlet pipe through the fourth valve 10 and the second heat exchanger 8 of the heat exchange tubes further passage communicates, through the fifth the valve 11, the sixth valve 12 and the external circulation water pipe communicated; line 7 between the pump 8 and the second heat exchanger through the seventh valve 13 and the fifth valve 11, the sixth valve connected to the conduit 12 between pass; a second line between the heat exchanger and the fourth valve 108 all the way to the other passage of the heat exchange tubes 4 in communication with the first heat exchanger, and then the valve 11 and the fifth, the sixth conduit 12 between valve communicating; the other way valve 14 through an eighth conduit connected with an outer water circulating through. 所述的第一换热器4和第二换热器8采用板式换热器。 4 of the first heat exchanger and the second heat exchanger 8 using the plate heat exchanger.

本实用新型主要是在原有管道的基础上加装了两条管道和4只2寸阀门,新装的管道和阀门把原先水油槽独立的冷却系统连在一起,相互之间的通断由4只新装的阀门来控制。 The present invention is mainly based on the original installation of the pipeline on the two pipes 4 and 2 inch valve, the newly installed pipes and valves together originally separate cooling water sump system, the on-off mutual 4 a valve to control newly installed. 当油槽加工的工件有一个可预计时间后,通过人工控制阀门关闭外循环水,打开内部循环管道,同时启动1.5KW的水槽循环水泵,将水槽中的冷态淬火介质和油槽中的热油进行热交换,冷却油槽的同时加热将要加工工件的水槽,当热交换达到平衡后关闭内部循环管道打开外部循环水系统,使冷却系统恢复正常。 When the oil groove has a workpiece after the expected time, the control valve is manually closed external circulating water, open the internal circulation duct, while circulating water pump start 1.5KW sink, the cold water tank in the quenching medium and the hot oil sump heat exchanger, cooling the oil bath while heating the workpiece to be machined tank, when closed inner circulation duct after heat exchange opens an external equilibrium water circulation system, the cooling system to return to normal. 如水油槽更换较频繁的话,因考虑把手动阀门换成自动阀门,减轻操作工负担,并与生产线的电气设备进行连网,实现自动化控制。 More frequent replacement of water sump, then, in consideration of the manual valve into automatic valves, reduce the burden on the operator, the electrical equipment and networked production line, to achieve automatic control.

工作原理:当冷却系统处于正常工作状态时,第一阀门2,第六阀门12,第八阀门14,第二阀门6,第五阀门11和第三阀门9处于常开状态,第四阀门10和第七阀门13处于常闭状态,水泵处于OFF位置,油泵处于自动位置,系统由油槽温控仪表控制。 Working principle: When the cooling system is in normal operation state, the first valve 2, a sixth valve 12, the eighth valve 14, second valve 6, the third valve 11 and the fifth valve 9 is in a normally open state, the fourth valve 10 and the seventh valve 13 is normally closed, the pump is in the OFF position, the oil pump is in the automatic position, the system is controlled by a temperature controller sump.

当冷却系统处于水油槽互换冷却加热时,第六阀门12,第八阀门14,第五阀门11,第三阀门9处于常闭状态,第一阀门2,第二阀门6,第七阀门13,第四阀门10处于常开状态,水泵处于自动位置,油泵处于ON位置,系统由水槽温控仪表控制。 When the cooling water system is a cooling heat exchange tank, the sixth valve 12, the eighth valve 14, the fifth valve 11, the third valve 9 is normally closed, the first valve 2, second valve 6 and the seventh valve 13 , the fourth valve 10 is in a normally open state, the pump in the automatic position, the oil pump is in the ON position, the tank temperature control instrumentation control system.

Claims (2)

1.一种网带淬火炉淬火液加热装置,其特征是:1)、油槽(1)通过油路输出管、第一阀门(2)、油泵(3)和第一换热器(4)的一路换热管道相连通,再经过油路输入管回到油槽(1)形成一油路循环;2)、水槽(5)通过水路输出管、第二阀门(6)、水泵(7)和第二换热器(8)的一路换热管道相连通,再经过水路输入管、第三阀门(9)回到水槽(5)形成一水路循环;3)、水路输入管通过第四阀门(10)与第二换热器(8)的另一路换热管道相连通,再经过第五阀门(11)、第六阀门(12)与外循环水管道相连通;4)、水泵(7)和第二换热器(8)之间的管路通过第七阀门(13)与第五阀门(11)、第六阀门(12)之间的管路相连通;5)、第二换热器(8)和第四阀门(10)之间的管路一路与第一换热器(4)的另一路换热管道相连通,再与第五阀门(11)、第六阀门(12)之间的管道相连通;另一路通过第八阀门(14)与外循环水管道相 A mesh belt quenching furnace quenching liquid heating apparatus, characterized in that: 1), tank (1) through the oil passage outlet pipe, a first valve (2), an oil pump (3) and the first heat exchanger (4) the heat exchange tubes communicating the way, and then back to the oil sump via the oil passage inlet tube (1) forming a circulation passage; 2), tank (5) through the water outlet pipe, a second valve (6), pumps (7) and a second heat exchanger (8) all the way through the heat exchange tubes are connected, through the water inlet pipe, a third valve (9) back to the tank (5) forming a water cycle; 3), water supply line through a fourth valve ( another passage 10) and the second heat exchanger (8) of the heat exchange tubes in communication, through a fifth valve (11), a sixth valve (12) and the outer duct communicates recycled water; 4), water pump (7) and the line between the second heat exchanger (8) through the seventh valve (13) and the fifth valve (11), the sixth line between the valve (12) in communication; 5), a second heat exchanger (8) and the fourth valve and the first heat exchanger along the line (4) between (10) a further heat exchange tubes communicating passage, and then the fifth valve (11), a sixth valve (12) conduit communicating between; and the outer tube relative to another circulating water passage through the eighth valve (14) 连通。 Connectivity.
2.根据权利要求1所述的网带淬火炉淬火液加热装置,其特征在于:所述的第一换热器(4)和第二换热器(8)采用板式换热器。 The network according to claim 1, with quenching furnace quenching liquid heating apparatus, wherein: said first heat exchanger (4) and the second heat exchanger (8) The plate heat exchanger.
CN 200620104788 2006-06-15 2006-06-15 Device for heating quench bath of mesh hardening furnace CN2908524Y (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102401559A (en) * 2011-11-28 2012-04-04 安徽省宁国新宁实业有限公司 Automatic box-type heat treatment equipment
CN102703671A (en) * 2012-06-11 2012-10-03 山东宁津弹簧有限公司 System and method for controlling temperature during spring quenching
CN102767968A (en) * 2012-08-08 2012-11-07 沈长青 Quenching furnace waste heat recovery system and its control method
CN103276157A (en) * 2013-05-24 2013-09-04 乳山市黄海汽车配件有限公司 Forging heat treatment cooling device and cooling method
CN105080870A (en) * 2015-08-25 2015-11-25 江苏裕隆锻造有限公司 Cleaning and heating pool
CN106521117A (en) * 2016-11-30 2017-03-22 江苏丰东热技术股份有限公司 Oil cooling circulatory system of quenching tank
CN107523671A (en) * 2017-09-12 2017-12-29 柳州市隆兴模具技术有限公司 A kind of control method for lowering temp for quenching cooling oil

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102401559A (en) * 2011-11-28 2012-04-04 安徽省宁国新宁实业有限公司 Automatic box-type heat treatment equipment
CN102703671A (en) * 2012-06-11 2012-10-03 山东宁津弹簧有限公司 System and method for controlling temperature during spring quenching
CN102767968A (en) * 2012-08-08 2012-11-07 沈长青 Quenching furnace waste heat recovery system and its control method
CN102767968B (en) * 2012-08-08 2014-11-05 沈长青 Quenching furnace waste heat recovery system and its control method
CN103276157A (en) * 2013-05-24 2013-09-04 乳山市黄海汽车配件有限公司 Forging heat treatment cooling device and cooling method
CN103276157B (en) * 2013-05-24 2014-10-08 乳山市黄海汽车配件有限公司 forging heat treatment cooling device and cooling method
CN105080870A (en) * 2015-08-25 2015-11-25 江苏裕隆锻造有限公司 Cleaning and heating pool
CN106521117A (en) * 2016-11-30 2017-03-22 江苏丰东热技术股份有限公司 Oil cooling circulatory system of quenching tank
CN107523671A (en) * 2017-09-12 2017-12-29 柳州市隆兴模具技术有限公司 A kind of control method for lowering temp for quenching cooling oil

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