CN108690902A - Efficiently liquid method and system are changed based on vacuum air-quenching furnace - Google Patents
Efficiently liquid method and system are changed based on vacuum air-quenching furnace Download PDFInfo
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- CN108690902A CN108690902A CN201810496618.XA CN201810496618A CN108690902A CN 108690902 A CN108690902 A CN 108690902A CN 201810496618 A CN201810496618 A CN 201810496618A CN 108690902 A CN108690902 A CN 108690902A
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- Prior art keywords
- liquid
- coolant
- temperature
- liquid level
- vacuum air
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Classifications
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- 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
- C21D1/63—Quenching devices for bath quenching
-
- 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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
-
- 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
- C21D11/00—Process control or regulation for heat treatments
Abstract
The invention discloses a kind of efficiently to change liquid method based on vacuum air-quenching furnace, includes the following steps:Temperature detection, temperature judge, liquid level judges, liquid level sensor will send out two signals of c, d, e according to the liquid level of the coolant liquid detected, and signal c indicates to be less than normal level;D indicates normal level;E indicates to be higher than normal level;Charging line switches.Also disclose it is a kind of liquid system is efficiently changed based on vacuum air-quenching furnace, including temperature sensing assembly, leve detecting assembly, change liquid component;It includes coolant bottle, new coolant liquid addition tube channel, old coolant liquid flow pass pipe to change liquid component;Temperature sensing assembly includes temperature detector, temperature sensor, and leve detecting assembly includes liquid level detector, liquid level sensor.The system effectively realizes changing liquid automatically, and controls the temperature of quenching liquid.
Description
Technical field
The present invention be applied to vacuum air-quenching furnace field, and in particular to it is a kind of based on vacuum air-quenching furnace efficiently change liquid method and
System.
Background technology
Vacuum quencher is suitable for the solution treatment to large and medium-sized vacuum products parts and ageing treatment.Vacuum high-pressure
Gas quenching furnace is a kind of very advanced vacuum heat treatment equipment, and outstanding performance and unique design provide extensive suitable
With the vacuum seamless air quenching of the alloy materials high precision part such as high-speed steel, mould steel, stainless steel, steel alloy, titanium alloy, annealing,
The features such as sintering of magnetic material and fast quick change liquid.Vacuum quencher is made of heating bonnet and mobile chassis.It is rectangular
(or round) bonnet is top-loaded with crane, and can charging basket burner hearth be hung to by chain and hook.Bonnet is propped by shaped steel, and bottom has
The pneumatically fire door of (or electronic) operation.Chassis track-movable below bonnet, positioning are loaded with quenching water above chassis
Slot and charging basket.When production, the charging basket on chassis is moved to immediately below bonnet, opens fire door, chain is put down and hook hangs charging basket
Enter burner hearth, is heated after closing fire door.Quenching is ground, first moves to immediately below bonnet the sink on chassis, then opens stove
Door, puts down chain, and charging basket (workpiece) is quenched in water.
The material of quenching is different, and the temperature of the quenching liquid of use is also different, and air-quenching furnace in the prior art when in use, needs
Quenching liquid replaced manually according to quenching material and adjust the temperature of quenching liquid, after completing primary quenching, need again with changing extraction
Take liquid.
Vacuum air-quenching furnace in the prior art when in use, has the following problems:Liquid trouble is changed, needs constantly to change manually
Liquid, while the temperature for the coolant liquid changed after liquid is difficult to effectively control.
Invention content
To solve the above problems, the invention discloses efficiently liquid method and system are changed based on vacuum air-quenching furnace, the system
It is effective to realize changing liquid automatically, and control the temperature of quenching liquid.
To achieve the above objectives, the present invention provides a kind of technical solution:
It is a kind of that liquid method is efficiently changed based on vacuum air-quenching furnace, include the following steps:
Step 1, temperature detection, coolant liquid detect temperature through temperature detector;
Step 2, temperature judge that temperature detector will send out two signals of a, b, signal a according to the temperature of the coolant liquid detected
Indicate that high coolant temperature, signal b indicate normal coolant temperature;
Step 3, liquid level judge that liquid level sensor will send out two signals of c, d, e according to the liquid level of the coolant liquid detected, believe
Number c indicates to be less than normal level;D indicates normal level;E indicates to be higher than normal level;
Two signals of a, b are fed back to and change liquid pipeline trip switching system, changed by step 4, charging line switching, temperature detector
Liquid pipeline trip switching system includes two channels A, B, and A channel indicates that channel is added in new coolant liquid;Channel B indicates old coolant liquid
Flow pass;Corresponding actions, switching system action situation will be carried out according to received signal by changing liquid pipeline trip switching system
It is as follows:
Situation I receives a signals, opens simultaneously two channels A, B;
Situation II receives b signals, the liquid level signal switching action sent out according to liquid level sensor:
The c signal of liquid level sensor is received, switching system is failure to actuate, and original shape for opening simultaneously two channels A, B is kept
State;
The d signals of liquid level sensor are received, switching system action simultaneously closes off two channels A, B;
The e signals of liquid level sensor are received, switching system action closes A channel, opens channel B.
Preferably, it is mutual indepedent to change liquid access by the AB for changing liquid pipeline trip switching system two.Change liquid pipe road independence
Liquid is changed in setting, realization.
Preferably, the liquid pipeline trip switching system of changing further includes controller, and described A, B two, which is changed on liquid access, to be all provided with
There are control valve, the control valve to connect controller, opening or closing for two channels A, B is controlled by controller.
The invention also discloses a kind of efficiently to change liquid system, including temperature sensing assembly, liquid level based on vacuum air-quenching furnace
Detection components change liquid component;The liquid component that changes includes that tube channel, the outflow of old coolant liquid is added is logical for coolant bottle, new coolant liquid
Deferent;The coolant bottle is arranged in vacuum air-quenching furnace, and the top of the coolant bottle, which is connected new coolant liquid and is added, to be led to
The lower part of deferent, the coolant bottle is connected old coolant liquid flow pass pipe;The temperature sensing assembly includes temperature inspection
Device, temperature sensor are surveyed, the temperature detector is located in coolant bottle, and the temperature detector is electrically connected temperature sensing
Device;The leve detecting assembly includes liquid level detector, liquid level sensor, and the liquid level detector is located in coolant bottle, institute
It states liquid level detector and is electrically connected liquid level sensor.
Preferably, the liquid component that changes further includes controller, and tube channel is added in the new coolant liquid, the outflow of old coolant liquid is led to
Electric control valve is equipped on deferent, the electric control valve connects controller.
Preferably, it is described based on vacuum air-quenching furnace efficiently to change liquid system further include cooling component, the cooling component packet
Include cooling tank, inlet tube, outlet;The cooling tank is equipped with inlet tube, outlet, and the inlet tube connects old cooling liquid stream
Go out tube channel, the outlet connects new coolant liquid and tube channel is added.
Preferably, filter chamber, expansion chamber are equipped in the cooling tank, the inlet tube connects the locular wall of filter chamber side,
Filter layer, deflector are equipped in the filter chamber successively, the deflector includes at least 3 pieces of deflectors being staggered, described
One end of deflector and the locular wall of filter chamber connect, and there are gaps for the other end of the deflector and the locular wall of filter chamber, described
Filter chamber is connected with expansion chamber by deflector;Tube settler component is equipped in the expansion chamber.
Compared with prior art, the present invention having the advantages that:
The present invention's efficiently changes liquid method based on vacuum air-quenching furnace, realizes automation control, the effective temperature for adjusting coolant liquid
Degree is realized and moves replacement coolant liquid certainly.
The present invention's efficiently changes liquid system based on vacuum air-quenching furnace, changing liquid automatically is realized, according to temperature detector and liquid
Temperature, the liquid level of bit detector double control coolant liquid, and according to liquid level, temperature controls new coolant liquid and tube channel, old cold is added
But liquid stream goes out the opening of the valve of tube channel, realizes and quickly replaces coolant liquid;Regulate and control the temperature of coolant liquid simultaneously, realizes to temperature
The Effective Regulation of degree.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 2.
In figure:Temperature sensing assembly 1, temperature detector 101, temperature sensor 102, leve detecting assembly 2, level sensing
Device 201, liquid level sensor 202 change liquid component 3, coolant bottle 301, new coolant liquid addition tube channel 302, the outflow of old coolant liquid
Tube channel 303, controller 4, electric control valve 5, cooling component 6, cooling tank 61, inlet tube 62, outlet 63.
Specific implementation mode
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following specific implementation modes are only
For illustrating the present invention rather than limiting the scope of the invention.
Embodiment 1
It is a kind of that liquid method is efficiently changed based on vacuum air-quenching furnace, include the following steps:
Step 1, temperature detection, coolant liquid detect temperature through temperature detector;
Step 2, temperature judge that temperature detector will send out two signals of a, b, signal a according to the temperature of the coolant liquid detected
Indicate that high coolant temperature, signal b indicate normal coolant temperature;
Step 3, liquid level judge that liquid level sensor will send out two signals of c, d, e according to the liquid level of the coolant liquid detected, believe
Number c indicates to be less than normal level;D indicates normal level;E indicates to be higher than normal level;
Two signals of a, b are fed back to and change liquid pipeline trip switching system, changed by step 4, charging line switching, temperature detector
Liquid pipeline trip switching system includes two channels A, B, and A channel indicates that channel is added in new coolant liquid;Channel B indicates old coolant liquid
Flow pass;Corresponding actions, switching system action situation will be carried out according to received signal by changing liquid pipeline trip switching system
It is as follows:
Situation I receives a signals, opens simultaneously two channels A, B;
Situation II receives b signals, the liquid level signal switching action sent out according to liquid level sensor:
The c signal of liquid level sensor is received, switching system is failure to actuate, and original shape for opening simultaneously two channels A, B is kept
State;
The d signals of liquid level sensor are received, switching system action simultaneously closes off two channels A, B;
The e signals of liquid level sensor are received, switching system action closes A channel, opens channel B.
Preferably, it is mutual indepedent to change liquid access by the AB for changing liquid pipeline trip switching system two.Change liquid pipe road independence
Liquid is changed in setting, realization.
In the present embodiment, it further includes controller to change liquid pipeline trip switching system, and A, B two, which is changed on liquid access, to be equipped with
Control valve, control valve connect controller, opening or closing for two channels A, B are controlled by controller.
Embodiment 2
It is as shown in Figure 1 a kind of liquid system, including temperature sensing assembly 1, level sensing group efficiently to be changed based on vacuum air-quenching furnace
Part 2 changes liquid component 3;It includes coolant bottle 301, new coolant liquid addition tube channel 302, old coolant liquid flow pass to change liquid component
Pipe 303;Coolant bottle is arranged in vacuum air-quenching furnace, and the top of coolant bottle is connected new coolant liquid and tube channel is added, cold
But the lower part of flow container is connected old coolant liquid flow pass pipe;Temperature sensing assembly includes temperature detector 101, temperature sensing
Device 102, temperature detector are located in coolant bottle, and temperature detector is electrically connected temperature sensor;Leve detecting assembly includes
Liquid level detector 201, liquid level sensor 202, liquid level detector are located in coolant bottle, and the liquid level detector is electrically connected liquid
Level sensor.
It further includes controller 4 preferably to change liquid component, and tube channel, old coolant liquid flow pass Guan Shangjun is added in new coolant liquid
Equipped with electric control valve 5, electric control valve connects controller.
Preferably, based on vacuum air-quenching furnace efficiently to change liquid system further include cooling component 6, cooling component includes cooling tank
61, inlet tube 62, outlet 63;The cooling tank is equipped with inlet tube, outlet, and the inlet tube connects old coolant liquid outflow
Tube channel, the outlet connect new coolant liquid and tube channel are added.
The technical means disclosed in the embodiments of the present invention is not limited only to the technological means disclosed in the above embodiment, further includes
By the above technical characteristic arbitrarily the formed technical solution of combination.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (6)
1. efficiently changing liquid method based on vacuum air-quenching furnace, it is characterised in that:Include the following steps,
Step 1, temperature detection, coolant liquid detect temperature through temperature detector;
Step 2, temperature judge that temperature detector will send out two signals of a, b, signal a according to the temperature of the coolant liquid detected
Indicate that high coolant temperature, signal b indicate normal coolant temperature;
Step 3, liquid level judge that liquid level sensor will send out two signals of c, d, e according to the liquid level of the coolant liquid detected, believe
Number c indicates to be less than normal level;D indicates normal level;E indicates to be higher than normal level;
Two signals of a, b are fed back to and change liquid pipeline trip switching system, changed by step 4, charging line switching, temperature detector
Liquid pipeline trip switching system includes two channels A, B, and A channel indicates that channel is added in new coolant liquid;Channel B indicates old coolant liquid
Flow pass;Corresponding actions, switching system action situation will be carried out according to received signal by changing liquid pipeline trip switching system
It is as follows:
Situation I receives a signals, opens simultaneously two channels A, B;
Situation II receives b signals, the liquid level signal switching action sent out according to liquid level sensor:
The c signal of liquid level sensor is received, switching system is failure to actuate, and original shape for opening simultaneously two channels A, B is kept
State;
The d signals of liquid level sensor are received, switching system action simultaneously closes off two channels A, B;
The e signals of liquid level sensor are received, switching system action closes A channel, opens channel B.
2. efficiently changing liquid method based on vacuum air-quenching furnace as described in claim 1, it is characterised in that:It is described to change liquid pipe road row
It is mutual indepedent that the AB two of journey switching system changes liquid access.
3. efficiently changing liquid method based on vacuum air-quenching furnace as described in claim 1, it is characterised in that:It is described to change liquid pipe road row
Journey switching system further includes controller, and described A, B two, which is changed on liquid access, is equipped with control valve, the control valve connection control
Device processed controls opening or closing for two channels A, B by controller.
4. a kind of efficiently changing liquid system based on vacuum air-quenching furnace, which is characterized in that including temperature sensing assembly, level sensing group
Part changes liquid component;The liquid component that changes includes coolant bottle, new coolant liquid addition tube channel, old coolant liquid flow pass pipe;Institute
It states coolant bottle to be arranged in vacuum air-quenching furnace, the top of the coolant bottle is connected new coolant liquid and tube channel, institute is added
The lower part for stating coolant bottle is connected old coolant liquid flow pass pipe;The temperature sensing assembly includes temperature detector, temperature
Sensor is spent, the temperature detector is located in coolant bottle, and the temperature detector is electrically connected temperature sensor;The liquid
Position detection components include liquid level detector, liquid level sensor, and the liquid level detector is located in coolant bottle, the level sensing
Device is electrically connected liquid level sensor.
5. efficiently changing liquid system based on vacuum air-quenching furnace as claimed in claim 4, it is characterised in that:It is described to change liquid component also
Including controller, it is equipped with electric control valve in the new coolant liquid addition tube channel, old coolant liquid flow pass pipe, it is described automatically controlled
Valve connects controller.
6. efficiently changing liquid system based on vacuum air-quenching furnace as claimed in claim 4, it is characterised in that:It is described to be based on vacuum gas
Quench stove efficiently to change liquid system further include cooling component, the cooling component includes cooling tank, inlet tube, outlet;It is described cold
But tank is equipped with inlet tube, outlet, and the inlet tube connects old coolant liquid flow pass pipe, and the outlet connection is new cooling
Tube channel is added in liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810496618.XA CN108690902A (en) | 2018-05-22 | 2018-05-22 | Efficiently liquid method and system are changed based on vacuum air-quenching furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810496618.XA CN108690902A (en) | 2018-05-22 | 2018-05-22 | Efficiently liquid method and system are changed based on vacuum air-quenching furnace |
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| Publication Number | Publication Date |
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| CN108690902A true CN108690902A (en) | 2018-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810496618.XA Pending CN108690902A (en) | 2018-05-22 | 2018-05-22 | Efficiently liquid method and system are changed based on vacuum air-quenching furnace |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321788A (en) * | 2011-08-31 | 2012-01-18 | 太仓市华瑞真空炉业有限公司 | Oil-quenching and air-cooling vacuum furnace |
| CN103131830A (en) * | 2012-12-24 | 2013-06-05 | 苏州工业园区杰士通真空技术有限公司 | Vacuum oil quenching furnace quenching cooling control system |
| CN204287170U (en) * | 2014-12-27 | 2015-04-22 | 荆州市江汉众力实业有限公司 | Quenching tank soluble solids total quantity monitoring device |
| CN205443391U (en) * | 2015-12-31 | 2016-08-10 | 辽宁北方科技集团有限公司 | Rod quenching water cooling system controlling means |
-
2018
- 2018-05-22 CN CN201810496618.XA patent/CN108690902A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321788A (en) * | 2011-08-31 | 2012-01-18 | 太仓市华瑞真空炉业有限公司 | Oil-quenching and air-cooling vacuum furnace |
| CN103131830A (en) * | 2012-12-24 | 2013-06-05 | 苏州工业园区杰士通真空技术有限公司 | Vacuum oil quenching furnace quenching cooling control system |
| CN204287170U (en) * | 2014-12-27 | 2015-04-22 | 荆州市江汉众力实业有限公司 | Quenching tank soluble solids total quantity monitoring device |
| CN205443391U (en) * | 2015-12-31 | 2016-08-10 | 辽宁北方科技集团有限公司 | Rod quenching water cooling system controlling means |
Non-Patent Citations (1)
| Title |
|---|
| 程赛等: "淬火冷却介质液位温度控制系统设计", 《金属加工（热加工）》 * |
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Application publication date: 20181023 |
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