CN206768173U - atmosphere control device for annealing furnace - Google Patents
atmosphere control device for annealing furnace Download PDFInfo
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- CN206768173U CN206768173U CN201720501807.2U CN201720501807U CN206768173U CN 206768173 U CN206768173 U CN 206768173U CN 201720501807 U CN201720501807 U CN 201720501807U CN 206768173 U CN206768173 U CN 206768173U
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- annealing furnace
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Abstract
It the utility model is related to a kind of atmosphere control device for annealing furnace, housing including inner hollow, air cock, air inlet switch and vacuum pump switch are installed out on housing, the inside of housing is provided with the first magnetic valve and second solenoid valve, one end of first magnetic valve and the air inlet of annealing furnace are connected, and the other end is connected with source of the gas；One end of second solenoid valve and the gas outlet of annealing furnace are connected, and the other end is connected with the gas vent of the atmosphere control device for annealing furnace, go out air cock control second solenoid valve, and air inlet switch controls the first magnetic valve, vacuum pump switch control vavuum pump.The utility model uses electrically-controlled valve, reduce because caused by hand switch switch or joints wear and caused by gas leakage；Three switches are integrated together, different switches only need to be opened in a control box, it is easy to operate, and all band auto-lock functions are switched, it will not be automatically reset after opening, therefore can intuitively find out the working condition of each gas circuit.
Description
Technical field
Heat Treatment Control technical field is the utility model is related to, more specifically to a kind of atmosphere for annealing furnace
Environment control unit.
Background technology
When doing annealing experiment with annealing furnace, the atmosphere in furnace chamber has air, vacuum, inert gas, and in stove
Atmosphere needs to convert.When doing annealing experiment, generally first gas outlet is blocked with hand, then drives vavuum pump, waits annealing furnace
Interior vacuum again turns off vavuum pump after reaching requirement, then opens noble gas source switch, treats that inert gas enters and moves back
Gas outlet could be opened after in stove.This annealing furnace and mode of operation have the following disadvantages：1st, above-mentioned several switches are general
Not in same position, the switch control of gas outlet is inconvenient in whole experiment process, the possibility for not shutting hollow gas be present；2、
Inert gas seal can not be tested in annealing furnace, the requirement of portions of client can not be met；3rd, gas flow rate can not can
By control, the waste of gas or the failure of an experiment during inadequate flow velocity when flow velocity may be caused too fast；4th, vacuum environment and indifferent gas
Body environment is antipodal to the seal request of annealing furnace, and the volume after logical inert gas heating can increase several times greater and make
Double into furnace pressure, potential safety hazard be present.
Utility model content
The technical problems to be solved in the utility model is, is controlled not for the above-mentioned inlet, outlet switch of prior art
Just a kind of the defects of, there is provided atmosphere control device for annealing furnace.
Technical scheme is used by the utility model solves its technical problem：Construct a kind of atmosphere ring for annealing furnace
Border control device, including housing, the enclosure interior is hollow, and air cock, air inlet switch and vacuum are provided with out on the housing
Switch pump；The inside of the housing is provided with the first magnetic valve and second solenoid valve, one end of first magnetic valve and annealing
The air inlet connection of stove, the other end are connected with source of the gas；One end of the second solenoid valve and the gas outlet of annealing furnace connect, another
End communicates with the external world；It is described go out air cock control the folding of the second solenoid valve, air inlet switch control first electricity
The folding of magnet valve, the running of the vacuum pump switch control vavuum pump.
In such scheme, it is described go out air cock, air inlet switch and vacuum pump switch be located at the same face of the housing.
In such scheme, the atmosphere control device for annealing furnace also includes flow control valve and the first gas
Pipe, the flow control valve include the first valve body and the first adjusting knob, and first valve body and the first tracheae are mounted on institute
State in housing, first adjusting knob exposes to the housing, one end of first valve body by first tracheae with
The first magnetic valve connection, the other end are connected with source of the gas.
In such scheme, the atmosphere control device for annealing furnace also includes the first joint and the second joint,
First joint and the second joint expose to the housing, and first valve body is connected by first joint and source of the gas
Logical, first magnetic valve is connected by second joint with the air inlet of annealing furnace.
In such scheme, the atmosphere control device for annealing furnace also includes the second tracheae and the 3rd tracheae,
One end of second tracheae connects with the second solenoid valve, and the other end connects with the 3rd tracheae, the 3rd tracheae
The other end connected with the gas outlet of annealing furnace.
In such scheme, the atmosphere control device for annealing furnace also includes the 3rd joint and the 4th joint,
3rd joint and the 4th joint expose to the housing, and the second solenoid valve is connected by the 3rd joint with extraneous
Logical, the 3rd tracheae is connected by the 4th joint with the gas outlet of annealing furnace.
In such scheme, the atmosphere control device for annealing furnace also includes automatic release valve, the 4th tracheae
And three-way connection, the automatic release valve include the second valve body and the second adjusting knob, second valve body, the 4th tracheae and three
Pass joint is mounted in the housing, and second adjusting knob exposes to the housing, second tracheae, the 3rd tracheae
Connected with the 4th tracheae by the three-way connection, the other end of the 4th tracheae is connected with second valve body.
In such scheme, the atmosphere control device for annealing furnace also includes vavuum pump socket, the vacuum
Pump socket is installed on the housing, and the vavuum pump socket electrically connects with vavuum pump.
In such scheme, the atmosphere control device for annealing furnace also includes power switch, and the power supply is opened
Pass is installed on the housing.
Implement the atmosphere control device of the present utility model for annealing furnace, have the advantages that：
Switch of the present utility model is controlled using electrically-controlled valve, reduce caused by hand switch switch or joints wear and
Caused gas leakage.
The utility model will go out air cock, air inlet switch and vacuum pump switch and be integrated together, it is only necessary in a control
Different switches is opened on box, it is easy to operate, and all band auto-lock functions are switched, it will not be automatically reset after opening, therefore can be straight
See the working condition that each gas circuit is found out on ground.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the structural representation for the atmosphere control device that the utility model is used for annealing furnace；
Fig. 2 is another structural representation for the atmosphere control device for being used for annealing furnace shown in Fig. 1；
Fig. 3 is the cut-away view for the atmosphere control device for being used for annealing furnace shown in Fig. 1.
In figure：100th, the atmosphere control device for annealing furnace；10th, housing；20th, controlling switch；21st, outlet is opened
Close；22nd, air inlet switch；23rd, vacuum pump switch；30th, flow control valve；31st, the first valve body；32nd, the first adjusting knob；40th, certainly
Dynamic gas bleeder valve；41st, the second valve body；42nd, the second adjusting knob；51st, the first joint；52nd, the second joint；53rd, the 3rd joint；54、
4th joint；60th, vavuum pump socket；70th, power switch；81st, the first magnetic valve；82nd, second solenoid valve；91st, the first tracheae；
92nd, the second tracheae；93rd, the 3rd tracheae；94th, the 4th tracheae；95th, three-way connection.
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, it is detailed now to compare accompanying drawing
Illustrate specific embodiment of the present utility model.
As Figure 1-3, it is the atmosphere control device for annealing furnace of the preferred embodiment of the utility model one
100, including housing 10, housing 10 are the cuboid of inner hollow, are provided with controlling switch 20 on housing 10, controlling switch 20 is wrapped
Include air cock 21, air inlet switch 22 and vacuum pump switch 23.The inside of housing 10 is provided with the first magnetic valve 81 and the second electricity
Magnet valve 82, one end of the first magnetic valve 81 and the air inlet (not shown) of annealing furnace connect, and the other end connects with source of the gas (not shown)
Connect.One end of second solenoid valve 82 and the gas outlet (not shown) of annealing furnace connect, and the other end communicates with the external world.Go out air cock 21
The folding of second solenoid valve 81 is controlled, air inlet switch 22 controls the folding of the first magnetic valve 82, and vacuum pump switch 23 controls vacuum
The running of pump (not shown).Go out air cock 21, air inlet switch 22 resides in reduced because of hand switch using electrically-controlled valve control, advantage
Caused by switch or joints wear and caused gas leak.
For the ease of control, go out the same face that air cock 21, air inlet switch 22 and vacuum pump switch 23 are arranged at housing 10.
The band auto-lock function of controlling switch 20, will not automatically reset after opening, therefore can intuitively find out the work shape of each gas circuit
State.Preferably, controlling switch 20 is button switch.Atmosphere control device 100 for annealing furnace also includes flow and adjusted
The tracheae 91 of valve 30 and first is saved, flow control valve 30 includes the first valve body 31 and the first adjusting knob 32, the first valve body 31 and the
One tracheae 91 is mounted in housing 10, and the first adjusting knob 32 exposes to housing 10, and one end of the first valve body 31 passes through first
Tracheae 91 is connected with the first magnetic valve 81, and the other end is connected with source of the gas.By source of the gas-magnetic valve of flow control valve 30-the first
The air inlet of 81-annealing furnace forms air inlet gas circuit.The effect of flow control valve 30 is controlled by rotating the first adjusting knob 32
The flow of source gas processed, ensure the stability of annealing in-furnace temperature, the saving gas resource on the premise of experiment demand is met.
Atmosphere control device 100 for annealing furnace also includes the first joint 51 and the second joint 52, the first joint
51 and second joint 52 expose to housing 10, the first valve body 31 is connected by the first joint 51 with source of the gas, the first magnetic valve 81
Connected by the second joint 52 with the air inlet of annealing furnace.First joint 51 and the second joint 52 can be ferrule fitting, pagoda
Joint or quick connector, there is good applicability.
Atmosphere control device 100 for annealing furnace also includes the second tracheae 92 and the 3rd tracheae 93, the second tracheae
92 one end connects with second solenoid valve 82, and the other end connects with the 3rd tracheae 93, the other end and annealing furnace of the 3rd tracheae 93
Gas outlet connection.One outlet gas circuit is formed by gas outlet-second solenoid valve 82-external world of annealing furnace.
Atmosphere control device 100 for annealing furnace also includes the 3rd joint 53 and the 4th joint 54, the 3rd joint
53 and the 4th joint 54 expose to housing 10, second solenoid valve 82 is in communication with the outside by the 3rd joint 53, the 3rd tracheae 93
Connected by the 4th joint 54 with the gas outlet of annealing furnace.3rd joint 53 and the 4th joint 54 can be ferrule fitting, pagoda
Joint or quick connector, there is good applicability.
Atmosphere control device 100 for annealing furnace also includes automatic release valve 40, the 4th tracheae 94 and three connects
First 95, automatic release valve 40 includes the second valve body 41 and the second adjusting knob 42, and the second valve body 41, the 4th tracheae 94 and three connect
First 95 are mounted in housing 10, and the second adjusting knob 42 exposes to housing 10, the second tracheae 92, the 3rd tracheae 93 and the 4th gas
Pipe 94 is connected by three-way connection 95, and the other end of the 4th tracheae 94 is connected with the second valve body 41.By annealing furnace gas outlet-
Automatic release valve 40-external world forms another outlet gas circuit.The effect of automatic release valve 40 is to be sealed in by atmosphere in annealing furnace
When testing, releasing pressure automatically after furnace pressure, which exceedes, allows pressure, the person and equipment safety are protected.
Atmosphere control device 100 for annealing furnace also includes vavuum pump socket 60, and vavuum pump socket 60 is installed on
On housing 10, vavuum pump socket 60 is electrically connected by power line with vavuum pump, and the fortune of vavuum pump is controlled by vacuum pump switch 23
Make.
Atmosphere control device 100 for annealing furnace also includes power switch 70, and power switch peace 70 is loaded on housing
On 10, for being connected as whole device power supply with external power supply.
When in use, vavuum pump is connected by power line with vavuum pump socket 60, and power switch 70 is passed through into power supply
Line switches on power.When only needing vacuum environment, use air cock 21 and air inlet switch 22 remains turned-off, open vacuum pump switch
23, vacuum pump startup.When needing inert gas environment, air cock 21 and air inlet switch 22 are first opened out, and adjusts flow tune
Section valve 30 makes gas flow reach suitable value, is then shut off out air cock 21 and air inlet switch 22, then open vacuum pump switch
23 start vavuum pumps, and the air in stove to be annealed closes vacuum pump switch 23 after exhausting, and then opens air inlet switch 22, finally beats
Output the flow regime that air cock 21 forms atmosphere.When needing inert gas seal in annealing furnace, vavuum pump is first opened
Switch 23 starts vavuum pump, will close vavuum pump after vacuum state in annealing furnace, then opens air inlet switch 22, treats inertia
Gas closes air inlet switch 22 after being full of furnace chamber, and automatic release valve 40 can ensure pressure in stove in safe range.Need
Illustrate in operation, can judge in stove whether be vacuum by observing pressure gauge (not shown).
To sum up, had the following advantages that using the atmosphere control device 100 of the present utility model for annealing furnace：
1st, switch using electrically-controlled valve control, reduce because caused by hand switch switch or joints wear and caused by gas
Leakage.
2nd, air cock, air inlet switch and vacuum pump switch will be gone out to be integrated together, it is only necessary to open in a control box
Different switches, it is easy to operate, and all band auto-lock functions are switched, it will not be automatically reset after opening, therefore can intuitively find out
The working condition of each gas circuit.
The 3rd, flow control valve is set, control the flow of source gas, ensures the stability of annealing in-furnace temperature, is being met in fact
Test saving gas resource on the premise of demand.
4th, set automatic release valve, atmosphere is sealed in tested in annealing furnace when, when furnace pressure exceed allow to press
Releasing pressure automatically after power, the protection person and equipment safety.
Embodiment of the present utility model is described above in conjunction with accompanying drawing, but the utility model is not limited to
The embodiment stated, above-mentioned embodiment is only schematical, rather than restricted, this area it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under enlightenment of the present utility model
Under, many forms can be also made, these are belonged within protection of the present utility model.
Claims (9)
1. a kind of atmosphere control device for annealing furnace, including housing, the enclosure interior are hollow, it is characterised in that
Air cock, air inlet switch and vacuum pump switch are installed out on the housing；
The inside of the housing is provided with the first magnetic valve and second solenoid valve, one end of first magnetic valve and annealing furnace
Air inlet is connected, and the other end is connected with source of the gas；One end of the second solenoid valve and the gas outlet of annealing furnace connect, the other end with
The external world communicates；
It is described go out air cock control the folding of the second solenoid valve, the air inlet switch controls opening for first magnetic valve
Close, the running of the vacuum pump switch control vavuum pump.
2. the atmosphere control device according to claim 1 for annealing furnace, it is characterised in that the outlet is opened
Pass, air inlet switch and vacuum pump switch are located at the same face of the housing.
3. the atmosphere control device according to claim 1 for annealing furnace, it is characterised in that also adjusted including flow
Section valve and the first tracheae, the flow control valve include the first valve body and the first adjusting knob, first valve body and the first gas
Pipe is mounted in the housing, and first adjusting knob exposes to the housing, and one end of first valve body passes through institute
State the first tracheae to be connected with first magnetic valve, the other end is connected with source of the gas.
4. the atmosphere control device according to claim 3 for annealing furnace, it is characterised in that described to be used to anneal
The atmosphere control device of stove also includes the first joint and the second joint, and first joint and the second joint expose to institute
Housing is stated, first valve body is connected by first joint with source of the gas, and first magnetic valve passes through second joint
Connected with the air inlet of annealing furnace.
5. the atmosphere control device according to claim 1 for annealing furnace, it is characterised in that also including the second gas
Pipe and the 3rd tracheae, one end of second tracheae connect with the second solenoid valve, and the other end connects with the 3rd tracheae,
The other end of 3rd tracheae connects with the gas outlet of annealing furnace.
6. the atmosphere control device according to claim 5 for annealing furnace, it is characterised in that also connect including the 3rd
Head and the 4th joint, the 3rd joint and the 4th joint expose to the housing, and the second solenoid valve passes through described the
Three joints are in communication with the outside, and the 3rd tracheae is connected by the 4th joint with the gas outlet of annealing furnace.
7. the atmosphere control device according to claim 5 for annealing furnace, it is characterised in that also including automatic leakage
Air valve, the 4th tracheae and three-way connection, the automatic release valve include the second valve body and the second adjusting knob, second valve
Body, the 4th tracheae and three-way connection are mounted in the housing, and second adjusting knob exposes to the housing, and described
Two tracheaes, the 3rd tracheae and the 4th tracheae are connected by the three-way connection, the other end and described second of the 4th tracheae
Valve body connects.
8. the atmosphere control device according to claim 1 for annealing furnace, it is characterised in that also including vavuum pump
Socket, the vavuum pump socket are installed on the housing, and the vavuum pump socket electrically connects with vavuum pump.
9. the atmosphere control device according to claim 1 for annealing furnace, it is characterised in that also opened including power supply
Close, the power switch is installed on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501807.2U CN206768173U (en) | 2017-05-08 | 2017-05-08 | atmosphere control device for annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501807.2U CN206768173U (en) | 2017-05-08 | 2017-05-08 | atmosphere control device for annealing furnace |
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| Publication Number | Publication Date |
|---|---|
| CN206768173U true CN206768173U (en) | 2017-12-19 |
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ID=60649466
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720501807.2U Active CN206768173U (en) | 2017-05-08 | 2017-05-08 | atmosphere control device for annealing furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571001A (en) * | 2020-12-25 | 2021-03-30 | 镇江龙源铝业有限公司 | Aluminum material forming method for power battery cover plate |
-
2017
- 2017-05-08 CN CN201720501807.2U patent/CN206768173U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112571001A (en) * | 2020-12-25 | 2021-03-30 | 镇江龙源铝业有限公司 | Aluminum material forming method for power battery cover plate |
| CN112571001B (en) * | 2020-12-25 | 2022-09-06 | 镇江龙源铝业有限公司 | Aluminum material forming method for power battery cover plate |
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