CN207998627U - A kind of vacuum drying oven argon gas circulating cooling system - Google Patents
A kind of vacuum drying oven argon gas circulating cooling system Download PDFInfo
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- CN207998627U CN207998627U CN201820421145.2U CN201820421145U CN207998627U CN 207998627 U CN207998627 U CN 207998627U CN 201820421145 U CN201820421145 U CN 201820421145U CN 207998627 U CN207998627 U CN 207998627U
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- argon gas
- vacuum drying
- drying oven
- argon
- cooling system
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Abstract
The utility model belongs to vacuum drying oven cooling equipment technical field, more particularly to a kind of vacuum drying oven argon gas circulating cooling system, including argon gas gas storage system, argon gas cooling system and dust filtering system, the air inlet of the argon gas gas storage system connection vacuum drying oven, the gas outlet of the vacuum drying oven connects argon gas cooling system, dust filtering system one end connection argon gas cooling system one end is sequentially connected gas circulation compressibility and argon absorption purification system, the argon absorption purification system other end connects air inlet, and pressure detecting and volume control device are equipped between argon absorption purification system and air inlet.The adaptable feature strong, easy to operate, energy loss is small, annealing effect is good, cooling efficiency is high of the utility model, it is reasonable in design, it is easy to use, can multi-angle rotary, fully meet the market demand, be worth promoting and apply.
Description
Technical field
The utility model belongs to vacuum drying oven cooling equipment technical field, and in particular to a kind of vacuum drying oven argon gas circulating cooling
System.
Background technology
Annealing is a kind of metal heating processing technology, refers to metal being heated slowly to certain temperature, keeps enough time,
Then it is cooled down with Reasonable Speed.Purpose is to reduce hardness, improves machinability;Residual stress is eliminated, stable dimensions reduce and become
Shape and crackle tendency;Crystal grain thinning adjusts tissue, eliminates tissue defects.Annealing can will pass through casting, and forging rolling, weld or cut
The metal material for cutting processing recrystallizes, and improves plasticity and toughness, eliminates residual stress, so that metal material is given full play to it latent
Power extends its service life.
For rare metals such as titanium, zirconium, hafniums, property is active at high temperature for they, easily reacts with carbon, oxygen, nitrogen, hydrogen,
So the annealing of these materials carries out preferably in vacuum environment, to reduce oxidation and dehydrogenation, and residual stress is reduced.
Vacuum annealing furnace apparatus is mainly by furnace body, heating device, transmission system, vacuum system, cooling system and automatically controlled system
System composition.The cooling method of cooling system is to make in stove in the way of water cooling and vacuum pump cools down.Vacuum pump passes through cloth
Water pipe is set to cool down.Furnace body is utilized is wrapped water pipe in shell interlayer, achievees the purpose that furnace body is made to cool down.Circulating cooling water system
System also increases many energy consumptions while taking away many heats.If removing shell intercalated water sleeve, many energy consumptions can be saved,
But result in the cooling velocity of material or workpiece in furnace body and rapidly slow down, to increase time cost, reduces vacuum and move back
The working efficiency of stove.Therefore, it is badly in need of the annealing process that a kind of energy loss is small, annealing effect is good, cooling efficiency is high in the market
Equipment.
Utility model content
Purpose of the utility model is to solve energy loss existing in the prior art is big, annealing effect is poor, cooling
The problems such as efficiency is low provides the vacuum drying oven argon gas circulating cooling that a kind of energy loss is small, annealing effect is good, cooling efficiency is high
System.
To achieve the above object, technical solution used by the utility model is:A kind of vacuum drying oven argon gas circulating cooling
System, including argon gas gas storage system, argon gas cooling system and dust filtering system, the argon gas gas storage system connection vacuum drying oven
The gas outlet of air inlet, the vacuum drying oven connects argon gas cooling system, and described dust filtering system one end connects argon gas cooling system
Unified end is sequentially connected gas circulation compressibility and argon absorption purification system, and the argon absorption purification system other end connects
Gas port is tapped into, and is equipped with pressure-detecting device between argon absorption purification system and air inlet.
Preferably, the argon gas cooling system includes argon gas cooling tank, and cooling-water machine is equipped on the outside of the argon gas cooling tank.
Preferably, the argon gas cooling pot bottom is equipped with automatic water trap.
Preferably, the dust filtering system includes two filters being arranged in series, and the filter housing uses 304
Stainless steel, inside are equipped with high temperature resistant filter core.
Preferably, the gas circulation compressibility includes two sets of recycle compressors being arranged in parallel, and is followed described in two
It is equipped with control valve before and after ring compressor.
Preferably, also in parallel between two recycle compressors to be equipped with pipeline, the pipeline is equipped with switch valve.
Preferably, drying device is equipped in the argon absorption purification system.
Preferably, equalizer valve, the argon gas gas storage system and argon gas are equipped between the argon gas gas storage system and vacuum drying oven
It is equipped with pressure-supplementing valve between absorption purification system, flow control is additionally provided between the argon absorption purification system and pressure-detecting device
Device processed.
After adopting the above technical scheme, the utility model has the advantages that:
A kind of vacuum drying oven argon gas circulating cooling system provided by the utility model, in argon absorption purification system and argon gas
Micro pressure-supplementing valve is set between gas storage system, when pressure-detecting device shows that pressure is less than certain pressure in the circulatory system, from
The tonifying Qi into the circulatory system of argon gas gas storage system;On the basis of conventional vacuum annealing furnace, the water jacket of shell interlayer is removed, is reduced
The loss of energy consumption in annealing process;Simultaneously after high annealing, in order to keep material in furnace body or workpiece fast
Speed is cooled to suitable temperature and comes out of the stove, and argon gas circulating cooling system is configured on vacuum annealing furnace;The system valve is all made of
Dual control pneumatic operated valve controls, good airproof performance, and failure rate is low;Two set filters, which are connected, ensure that the effect of filtering, shell using 304 not
Become rusty steel, and inside is equipped with high temperature resistant filter core, extends the service life of filter, and work is more stablized;Two groups of recycle compressors are adopted
With floating type scroll vacuum pump, 100% oil-free ensure that the cleanliness factor of environment, can be independent or used in parallel, frequency control cycle
Tolerance, it is easy to operate, it is more adaptable.
Therefore, the utility model it is adaptable it is strong, easy to operate, energy loss is small, annealing effect is good, cooling efficiency is high
The characteristics of, it is reasonable in design, it is easy to use, can multi-angle rotary, fully meet the market demand, be worth promoting and
Using.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of vacuum drying oven argon gas circulating cooling system of the utility model.
Wherein:Argon gas gas storage system 1, argon gas cooling system 2, dust filtering system 3, vacuum drying oven 4, air inlet 5, gas outlet
6, gas circulation compressibility 7, argon absorption purification system 8, pressure-detecting device 9, argon gas cooling tank 10, cooling-water machine 11, from
Dynamic water trap 12, filter 13, recycle compressor 14, control valve 15, pipeline 16, switch valve 17, equalizer valve 18, pressure-supplementing valve 19,
Flow controller 20.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or integral;Can be
Mechanical connection can also be electrical connection;It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figure 1, for a kind of vacuum drying oven argon gas circulating cooling system of the utility model, including argon gas gas storage system
1, argon gas cooling system 2 and dust filtering system 3, the argon gas gas storage system 1 connect the air inlet 5 of vacuum drying oven 4, the vacuum
The gas outlet 6 of stove 4 connects argon gas cooling system 2, and 3 one end of the dust filtering system connects 2 one end of argon gas cooling system successively
Gas circulation compressibility 7 and argon absorption purification system 8 are connected, 8 other end of argon absorption purification system connects air inlet
Mouth 5, and pressure-detecting device 9 is equipped between argon absorption purification system 8 and air inlet 5.
Wherein, the argon gas cooling system 2 includes argon gas cooling tank 10, and 10 outside of the argon gas cooling tank is equipped with cooling-water machine
11,10 bottom of argon gas cooling tank is equipped with automatic water trap 12, and the dust filtering system 3 includes two mistakes being arranged in series
Filter 13, the filter housing use 304 stainless steels, inside that high temperature resistant filter core is housed, and the gas circulation compressibility 7 wraps
Two sets of recycle compressors being arranged in parallel 14 are included, and are equipped with control valve 15 before and after two recycle compressors 14, two institutes
Also parallel connection is equipped with pipeline 16 between stating recycle compressor 14, and the pipeline 16 is equipped with switch valve 17, the argon absorption purification
It is equipped with drying device in system 8, equalizer valve 18, argon gas gas storage system are equipped between the argon gas gas storage system 1 and vacuum drying oven 4
Pressure-supplementing valve 19 is equipped between system 1 and argon absorption purification system 8, when pressure gauge 9 shows that pressure is less than a level pressure in the circulatory system
When power, the tonifying Qi into the circulatory system from argon gas gas storage system 1, the argon absorption purification system 8 and pressure-detecting device 9 it
Between be additionally provided with flow controller 20.
A kind of vacuum drying oven provided by the utility model argon gas circulating cooling system is in use, pass through argon gas gas storage system 1
It is filled with quantitative argon gas into the air inlet 5 of vacuum drying oven 4, after reaching certain pressure, furnace body high temperature argon gas is from 6 row of gas outlet
Go out, into argon gas cooling system 2, is cooled down by the cooling water in cooling-water machine 11, the condensed water in cooling procedure is by automatic
Water trap 12 is discharged, and the argon gas cooled down enters dust filtering system 3 and is dusted purification by filter 13, subsequently enters gas
Cycle compressibility 7 is dried after purification into argon absorption purification system 8 after being compressed and is again introduced into the cycle of vacuum drying oven 4
It uses;When the pressure that pressure-detecting device 9 detects argon gas in the circulatory system is less than 0.02MPa, again by argon gas gas storage system
System 1 fills into a certain amount of argon gas into the circulatory system.
A kind of vacuum drying oven argon gas circulating cooling system provided by the utility model, in conventional vacuum annealing furnace foundation
On, the water jacket of shell interlayer is removed, the loss of energy consumption in annealing process is reduced;Simultaneously after high annealing, in order to make
Material or workpiece in furnace body can fast cooling to suitable temperature come out of the stove, argon gas cycle is configured on vacuum annealing furnace
Cooling system;The system valve is all made of dual control pneumatic operated valve and controls, good airproof performance, and failure rate is low;The series connection of two set filters ensures
The effect of filtering, shell use 304 stainless steels, inside that high temperature resistant filter core is housed, extends the service life of filter, work
More stablize;Two groups of recycle compressors use floating type scroll vacuum pump, 100% oil-free to ensure that the cleanliness factor of environment, can be single
Only or used in parallel, frequency control circulating flow rate is easy to operate, more adaptable.
Therefore, adaptable strong, the easy to operate, annealing of the utility model is fully, annealing effect is good, cooling efficiency
High feature, it is reasonable in design, it is easy to use, can multi-angle rotary, fully meet the market demand, be worth promoting
And application.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. a kind of vacuum drying oven argon gas circulating cooling system, including argon gas gas storage system (1), argon gas cooling system (2) and dust
Filtration system (3), it is characterised in that:The air inlet (5) of argon gas gas storage system (1) the connection vacuum drying oven (4), the vacuum drying oven
(4) gas outlet (6) connection argon gas cooling system (2), dust filtering system (3) one end connection argon gas cooling system (2)
One end is sequentially connected gas circulation compressibility (7) and argon absorption purification system (8), the argon absorption purification system (8)
The other end connects air inlet (5), and pressure-detecting device (9) is equipped between argon absorption purification system (8) and air inlet (5).
2. a kind of vacuum drying oven argon gas circulating cooling system according to claim 1, it is characterised in that:The argon gas cooling
System (2) includes argon gas cooling tank (10), and cooling-water machine (11) is equipped on the outside of the argon gas cooling tank (10).
3. a kind of vacuum drying oven argon gas circulating cooling system according to claim 2, it is characterised in that:The argon gas cooling
Tank (10) bottom is equipped with automatic water trap (12).
4. a kind of vacuum drying oven argon gas circulating cooling system according to claim 1, it is characterised in that:The dust-filtering
System (3) includes two filters being arranged in series (13), and the filter housing uses 304 stainless steels, inside that resistance to height is housed
Warm filter core.
5. a kind of vacuum drying oven argon gas circulating cooling system according to claim 1, it is characterised in that:The gas circulation
Compressibility (7) includes two sets of recycle compressors being arranged in parallel (14), and is all provided with before and after two recycle compressors (14)
There is control valve (15).
6. a kind of vacuum drying oven argon gas circulating cooling system according to claim 5, it is characterised in that:Two cycles
Also in parallel between compressor (14) to be equipped with pipeline (16), the pipeline (16) is equipped with switch valve (17).
7. a kind of vacuum drying oven argon gas circulating cooling system according to claim 1, it is characterised in that:The argon absorption
Drying device is equipped in purification system (8).
8. a kind of vacuum drying oven argon gas circulating cooling system according to claim 1, it is characterised in that:The argon gas gas storage
Equalizer valve (18), the argon gas gas storage system (1) and argon absorption purification system (8) are equipped between system (1) and vacuum drying oven (4)
Between be equipped with pressure-supplementing valve (19), be additionally provided with flow control between the argon absorption purification system (8) and pressure-detecting device (9)
Device (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820421145.2U CN207998627U (en) | 2018-03-27 | 2018-03-27 | A kind of vacuum drying oven argon gas circulating cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820421145.2U CN207998627U (en) | 2018-03-27 | 2018-03-27 | A kind of vacuum drying oven argon gas circulating cooling system |
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| Publication Number | Publication Date |
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| CN207998627U true CN207998627U (en) | 2018-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820421145.2U Active CN207998627U (en) | 2018-03-27 | 2018-03-27 | A kind of vacuum drying oven argon gas circulating cooling system |
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| CN (1) | CN207998627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608367A (en) * | 2019-09-30 | 2019-12-24 | 苏州苏净保护气氛有限公司 | Argon recycling system and method |
-
2018
- 2018-03-27 CN CN201820421145.2U patent/CN207998627U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608367A (en) * | 2019-09-30 | 2019-12-24 | 苏州苏净保护气氛有限公司 | Argon recycling system and method |
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