CN207512236U - A kind of continuous annealing furnace dew point control device - Google Patents
A kind of continuous annealing furnace dew point control device Download PDFInfo
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- CN207512236U CN207512236U CN201721511370.7U CN201721511370U CN207512236U CN 207512236 U CN207512236 U CN 207512236U CN 201721511370 U CN201721511370 U CN 201721511370U CN 207512236 U CN207512236 U CN 207512236U
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- valve
- jet chimney
- nitrogen hydrogen
- dew point
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Abstract
The utility model discloses a kind of continuous annealing furnace dew point control device, wherein, nitrogen hydrogen protection feed channel is connected on the annealing furnace, the control device includes:Jet chimney; the jet chimney can convey hot steam; wherein, the jet chimney is connect with nitrogen hydrogen protection feed channel, and the hot steam inputs the nitrogen hydrogen by the jet chimney and protects formation hot steam and the mixed gas of nitrogen hydrogen protection gas in feed channel.It solves of the prior art since conventional humidifier in the prior art will protect gas to be humidified by water pot; moisture, which is passed through in the pipeline of furnace body, in nitrogen hydrogen protection gas condenses; so as to cause humidification capability deficiency; humidify the technical issues of trueness error is larger; realize dynamic control stove area dew point; control accuracy is high, easy to operate, detects accurate technique effect.
Description
Technical field
The utility model is related to metallurgical technology field, more particularly to a kind of continuous annealing furnace dew point control device.
Background technology
When production section high-strength steel and Limit specifications strip, high hydrogen pattern need to be used, increases the cooldown rate of rapid cooling section.Make
During with high hydrogen, hydrogen content can reach 7% ratio, and annealing furnace internal atmosphere dew point reaches -60 DEG C or so.In low dew
Point, high temperature, under conditions of higher level of hydrogen, Si the or Mn elements of high-strength steel surface enrichment are easily separated from substrate and adhere to furnace roller table
Face forms dross point and induces furnace roller dross.It needs to design corresponding stove area humidification system, control stove area dew point.
But the application utility model people during technical solution, has found above-mentioned existing skill in the embodiment of the present application is realized
Art at least has the following technical problems:
Since conventional humidifier will protect gas to be humidified by water pot in the prior art, moisture is passed through furnace body in nitrogen hydrogen protection gas
Pipeline in condense, so as to cause humidification capability deficiency, humidification trueness error it is larger the technical issues of.
Utility model content
The utility model embodiment provides a kind of continuous annealing furnace dew point control device, to solve to pass in the prior art
The technical issues of humidification capability of system humidifier is insufficient, and humidification trueness error is larger, realizes dynamic control stove area dew point, controls
Precision is high, easy to operate, detects accurate technique effect.
To solve the above-mentioned problems, the utility model embodiment provides a kind of continuous annealing furnace dew point control device,
In, nitrogen hydrogen protection feed channel is connected on the annealing furnace, the control device includes:
Jet chimney, the jet chimney can convey hot steam, wherein, the jet chimney protects tracheae with the nitrogen hydrogen
Road connects, and the hot steam inputs the nitrogen hydrogen by the jet chimney and formation hot steam and nitrogen hydrogen in feed channel is protected to protect
Protect the mixed gas of gas.
Preferably, described device further includes:Flow control valve, the flow control valve are arranged on the jet chimney,
And the flow control valve controls the flow of the hot steam.
Preferably, described device further includes:Pressure reducing valve, the pressure reducing valve are arranged on the steam pipework, and described are subtracted
Pressure valve controls the pressure on the jet chimney.
Preferably, described device further includes:First hydrophobic valve, first hydrophobic valve are arranged on the jet chimney
On;First separator, first separator are connect with first hydrophobic valve;Wherein, first hydrophobic valve
With first separator by the steam in the jet chimney and condensed moisture from.
Preferably, described device further includes:Second hydrophobic valve, second hydrophobic valve are arranged on the jet chimney
On, and second hydrophobic valve is set between the nitrogen hydrogen protection feed channel and the pressure reducing valve;Second separator, it is described
Second separator is connect with second hydrophobic valve;Wherein, second hydrophobic valve and second separator will
Steam after decompression and condensed moisture in the jet chimney from.
Preferably, described device further includes:Safety cut-off valve, the safety cut-off valve are arranged on the jet chimney,
And the safety cut-off valve ensures safety by cutting off vapor transmission.
Preferably, described device further includes:Water tank, the water tank protect gas by the drain valve and the nitrogen hydrogen
Pipeline connects, and the drain valve is positioned at tie point and the annealing furnace between, wherein, the tie point is the jet chimney
With the tie point of nitrogen hydrogen protection feed channel.
Preferably, described device further includes:Dew point measurement part, the test point of the dew point measurement part are arranged on the nitrogen hydrogen
It protects in feed channel, the dew point measurement part is used to measure the dew point value.
Preferably, described device further includes:Control piece, the control piece are communicated to connect with the dew point measurement part.
Preferably, described device further includes:The control piece and the safety cut-off valve, the water tank, the flow
Control valve communicates to connect.
Said one or multiple technical solutions in the utility model embodiment at least have following one or more technologies
Effect:
1. the utility model embodiment provides a kind of continuous annealing furnace dew point control device, wherein, on the annealing furnace
Nitrogen hydrogen protection feed channel is connected to, the control device includes:Jet chimney, the jet chimney can convey hot steam, wherein, institute
It states jet chimney to connect with nitrogen hydrogen protection feed channel, and the hot steam inputs the nitrogen hydrogen by the jet chimney and protects
It protects in feed channel and forms the mixed gas of hot steam and nitrogen hydrogen protection gas.It solves of the prior art due to traditional in the prior art
Humidifier will protect gas to be humidified by water pot, and moisture, which is passed through in the pipeline of furnace body, in nitrogen hydrogen protection gas condenses, and adds so as to cause
The technical issues of wet scarce capacity, humidification trueness error is larger, realizes dynamic control stove area dew point, and control accuracy is high, operation
Simply, detection is accurate, the technique effect of safety guard.
2. the utility model is arranged on the jet chimney, and described by flow control valve, the flow control valve
Flow control valve controls the flow of the hot steam.It solves of the prior art since conventional humidifier will protection in the prior art
Gas is humidified by water pot, and moisture, which is passed through in the pipeline of furnace body, in nitrogen hydrogen protection gas condenses, and so as to cause humidification capability deficiency, adds
The technical issues of wet trueness error is larger passes through the quantity of steam for adjusting the flow of hot steam so as to control into protective gas, profit
It is humidified with hot steam, realizes the technique effect of dynamic control stove area dew point.
3. the utility model is arranged on by pressure reducing valve, the pressure reducing valve on the steam pipework, and the pressure reducing valve control
Make the pressure on the jet chimney.It solves of the prior art since conventional humidifier in the prior art will protect gas to pass through water
Tank humidifies, and moisture, which is passed through in the pipeline of furnace body, in nitrogen hydrogen protection gas condenses, and so as to cause humidification capability deficiency, humidification precision is missed
The technical issues of difference is larger further controls hot steam pressure by pressure reducing valve, and high steam is switched to low-pressure steam, improves and steams
Steam flow amount is precisely controlled the technique effect of ability.
4. the utility model is arranged on by the first hydrophobic valve, first hydrophobic valve on the jet chimney;The
One separator, first separator are connect with first hydrophobic valve;Wherein, first hydrophobic valve and described
First separator by the steam in the jet chimney and condensed moisture from.It solves of the prior art due in the prior art
Conventional humidifier will protect gas to be humidified by water pot, and moisture, which is passed through in the pipeline of furnace body, in nitrogen hydrogen protection gas condenses, so as to cause
The technical issues of humidification capability is insufficient, and humidification trueness error is larger, it is high to realize control stove area dew point precision, easy to operate
Technique effect.
5. the utility model passes through the control piece and the safety cut-off valve, the water tank, the flow control valve
Communication connection.Solve of the prior art since conventional humidifier in the prior art will protect gas to be humidified by water pot, nitrogen hydrogen is protected
Moisture, which is passed through in the pipeline of furnace body, in shield gas condenses, so as to cause humidification capability deficiency, the larger technology of humidification trueness error
Problem adjusts flow control valve opening degree by operation, adjusts the injection rate of steam, steam is further prevented to be passed through excess, prevents
Only after steam condensation, condensed water enters stove area, realizes control accuracy height, easy to operate, detection is accurate, safety guard
Technique effect.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of schematic diagram of continuous annealing furnace dew point control device in the utility model embodiment.
Reference sign:
The first hydrophobic valves of 1-;The first separators of 2-;3- pressure reducing valves;4- flow control valves;The second drain valves of 5-;6- pacifies
Full stop valve;7- dew point measurement parts;8- control pieces;The second separators of 9-;10- water tanks;11- drain valves;12- tie points;
13- test points;14- nitrogen hydrogen protects feed channel;15- jet chimneys;16- annealing furnaces.
Specific embodiment
The utility model embodiment provides a kind of continuous annealing furnace dew point control device, solve it is of the prior art due to
Conventional humidifier will protect gas to be humidified by water pot in the prior art, and moisture is passed through cold in the pipeline of furnace body in nitrogen hydrogen protection gas
It is solidifying, so as to cause humidification capability deficiency, the technical issues of trueness error is larger is humidified, realizes dynamic control stove area dew point,
Control accuracy is high, easy to operate, and detection is accurate, the technique effect of safety guard.
The technical scheme in the embodiment of the utility model, general thought are as follows:Nitrogen hydrogen protection gas is connected on the annealing furnace
Pipeline, the control device include:Jet chimney, the jet chimney can convey hot steam, wherein, the jet chimney and institute
The protection feed channel connection of nitrogen hydrogen is stated, and the hot steam is inputted in the nitrogen hydrogen protection feed channel by the jet chimney and formed
The mixed gas of hot steam and nitrogen hydrogen protection gas.It solves of the prior art since conventional humidifier in the prior art will protect gas
It is humidified by water pot, moisture, which is passed through in the pipeline of furnace body, in nitrogen hydrogen protection gas condenses, so as to cause humidification capability deficiency, humidification
The technical issues of trueness error is larger realizes dynamic control stove area dew point, and control accuracy is high, easy to operate, and detection is accurate, peace
The technique effect of full protection device.
Purpose, technical scheme and advantage to make the utility model embodiment are clearer, new below in conjunction with this practicality
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without making creative work, belongs to
The range of the utility model protection.
Embodiment one
The utility model embodiment provides a kind of continuous annealing furnace dew point control device, please refers to Fig.1, wherein, it is described
Nitrogen hydrogen protection feed channel 14 is connected on annealing furnace 16, the control device includes:
Jet chimney 15, the jet chimney 15 can convey hot steam, wherein, the jet chimney 15 is protected with the nitrogen hydrogen
Shield feed channel 14 connects, and the hot steam inputs the nitrogen hydrogen by the jet chimney 15 and protects formation heat in feed channel 14
The mixed gas of steam and nitrogen hydrogen protection gas.
Further, described device further includes:Flow control valve 4, the flow control valve 4 are arranged on the jet chimney
On 15, and the flow control valve 4 controls the flow of the hot steam.
Specifically, being connected to nitrogen hydrogen protection feed channel 14 on the annealing furnace 16, the jet chimney 15 can convey hot steaming
Vapour, wherein, the jet chimney 15 is connect, and the hot steam passes through the jet chimney with nitrogen hydrogen protection feed channel 14
Hot steam and the mixed gas of nitrogen hydrogen protection gas are formed in the 15 inputs nitrogen hydrogen protection feed channel 14, the mixed gas passes through
The soaking zone of nitrogen hydrogen protection feed channel 14 enters stove area.Wherein, it is provided with the flow control valve on the jet chimney 15
4, and the flow control valve 4 controls the flow of the hot steam, adjusts the content of hot steam described in the mixed gas, from
And realize control stove area dew point.
Further, described device further includes:Pressure reducing valve 3, the pressure reducing valve 3 are arranged on the steam pipework 15, and
The pressure reducing valve 3 controls the pressure on the jet chimney 15.First hydrophobic valve 1, first hydrophobic valve 1 are arranged on institute
It states on jet chimney 15;First separator 2, first separator 2 are connect with first hydrophobic valve 1;Wherein, institute
State the first hydrophobic valve 1 and first separator 2 by the steam in the jet chimney 15 and condensed moisture from.Second dredges
Penstock 5, second hydrophobic valve 5 are arranged on the jet chimney 15, and second hydrophobic valve 5 sets the nitrogen
Hydrogen is protected between feed channel 14 and the pressure reducing valve 3;Second separator 9, second separator 9 and described second hydrophobic
Valve 5 connects;Wherein, second hydrophobic valve 5 and second separator 9 will be after the decompressions in the jet chimney 15
Steam and condensed moisture from.
Specifically, what is also set up on the steam pipework 15 has pressure reducing valve 3, the first hydrophobic valve 1, the separation of the first water
Device 2, the second hydrophobic valve 5.The inlet pressure of the steam pipework 15 is reduced to a certain needs by the pressure reducing valve 3 by adjusting
Outlet pressure, and the energy by hot steam in itself, make outlet pressure automatically keep stabilization, reach the control jet chimney 15
The effect of upper pressure.First separator 2 is connect with first hydrophobic valve 1;And the pressure reducing valve 3 and described the
One separator 2 connects, wherein, first hydrophobic valve 1 and first separator 2 will be in the jet chimneys 15
Steam and condensed moisture are from condensed water is discharged by first hydrophobic valve 1.Second hydrophobic valve 5 sets the nitrogen
Hydrogen is protected between feed channel 14 and the pressure reducing valve 3, and is detached with second water in nitrogen hydrogen protection feed channel 14
Device 9 is connected by safety cut-off valve 6, wherein, second hydrophobic valve 5 and second separator 9 are by the steam pipe
Steam and condensed moisture in road 15 after the decompression of pressure reducing valve 3 is from condensed water is discharged by drain valve 11 in standpipe 10.
Further, described device further includes:Safety cut-off valve 6, the safety cut-off valve 6 are arranged on the jet chimney
On 15, and the safety cut-off valve 6 ensures safety by cutting off vapor transmission.Water tank 10, the water tank 10 is by described
Drain valve 11 and the nitrogen hydrogen protection feed channel 14 are connect, and the drain valve 11 be located at tie point 12 and the annealing furnace 16 it
Between, wherein, the tie point 12 protects the tie point of feed channel 14 for the jet chimney 15 with the nitrogen hydrogen.Dew point measurement part
7, the test point 13 of the dew point measurement part 7 is arranged in the nitrogen hydrogen protection feed channel 14, and the dew point measurement part 7 is used to survey
Measure the dew point value.
Specifically, the safety cut-off valve 6 is arranged on the jet chimney 15, the pressure reducing valve 6 can be by vapour pressure
Power is down to 3bar by 7bar.The water tank 10 protects feed channel 14 to connect, and institute by the drain valve 11 with the nitrogen hydrogen
Drain valve 11 is stated between tie point 12 and the annealing furnace 16, wherein, the tie point 12 for the jet chimney 15 with
The tie point of the nitrogen hydrogen protection feed channel 14.Mixed gas in the nitrogen hydrogen protection feed channel 14 is detached through second water
Device 9 and drain valve 11 enter in water tank 10, and the water tank 10 can be by water condensate storage, and the water tank 10 sets that there are one water
After the liquid level in tank reaches alarm liquid level, safety cut-off valve 6 is closed, prevents from being continually fed into steam, is caused cold for level alarm
Condensate enters in stove.The test point 13 of the dew point measurement part 7 is arranged in the nitrogen hydrogen protection feed channel 14, and the dew point is surveyed
Amount part 7 is used to measure the dew point value in real time.
Further, described device further includes:Control piece 8, the control piece 8 are communicated to connect with the dew point measurement part 7.
The control piece 8 is communicated to connect with the safety cut-off valve 6, the water tank 10, the flow control valve 4.
Specifically, described device further includes:Control piece 8, the control piece 8 and the dew point measurement part 7, the safety
Stop valve 6, the water tank 10, the flow control valve 4 communicate to connect.It can be with described in dynamic control by operation and control part 8
The aperture of flow control valve 4, realizes the dynamic control of dew point in stove, and passes through dew point measurement part 7 and detect.Operation can also be passed through
Control piece 8 controls the water level alarm in the safety cut-off valve 6 and the water tank 10, further intellectualized operation device,
It plays and safely and effectively detects dew point in stove.
Embodiment two
The utility model embodiment provides a kind of continuous annealing furnace dew point control device, and concrete operations mode is:It is first
First by first drain valve 1, second drain valve 5 and the drain valve 11 in opening state;It will lead on the control piece 8
Electricity makes the dew point measurement part 7, the safety cut-off valve 6, the flow control valve 4 and the water tank 10 be in work shape
State;The steam valve of the jet chimney 15 is opened, makes hot steam is injected into nitrogen full of hot steam in the jet chimney 15
Hydrogen protects the soaking zone of feed channel 14 so that the gaseous mixture of soaking zone is made of three kinds of nitrogen, hydrogen and steam gases;Operation institute
Control piece 8 is stated to open the safety cut-off valve 6;It comes into operation for the first time and the aperture of the flow control valve 4 is reached into 50% holding
30 minutes, then can dew point data be detected according to the dew point measurement part 7, be adjusted using 4 aperture of flow control valve,
The injection rate of steam is adjusted by the flow control valve 4 realizes dynamic control stove area dew point.
The technical solution provided in the embodiment of the present application, has at least the following technical effects or advantages:
1. the utility model embodiment provides a kind of continuous annealing furnace dew point control device, wherein, on the annealing furnace
Nitrogen hydrogen protection feed channel is connected to, the control device includes:Jet chimney, the jet chimney can convey hot steam, wherein, institute
It states jet chimney to connect with nitrogen hydrogen protection feed channel, and the hot steam inputs the nitrogen hydrogen by the jet chimney and protects
It protects in feed channel and forms the mixed gas of hot steam and nitrogen hydrogen protection gas.It solves of the prior art due to traditional in the prior art
Humidifier will protect gas to be humidified by water pot, and moisture, which is passed through in the pipeline of furnace body, in nitrogen hydrogen protection gas condenses, and adds so as to cause
The technical issues of wet scarce capacity, humidification trueness error is larger, realizes dynamic control stove area dew point, and control accuracy is high, operation
Simply, detection is accurate, the technique effect of safety guard.
2. the utility model is arranged on the jet chimney, and described by flow control valve, the flow control valve
Flow control valve controls the flow of the hot steam.It solves of the prior art since conventional humidifier will protection in the prior art
Gas is humidified by water pot, and moisture, which is passed through in the pipeline of furnace body, in nitrogen hydrogen protection gas condenses, and so as to cause humidification capability deficiency, adds
The technical issues of wet trueness error is larger passes through the quantity of steam for adjusting the flow of hot steam so as to control into protective gas, profit
It is humidified with hot steam, realizes the technique effect of dynamic control stove area dew point.
3. the utility model is arranged on by pressure reducing valve, the pressure reducing valve on the steam pipework, and the pressure reducing valve control
Make the pressure on the jet chimney.It solves of the prior art since conventional humidifier in the prior art will protect gas to pass through water
Tank humidifies, and moisture, which is passed through in the pipeline of furnace body, in nitrogen hydrogen protection gas condenses, and so as to cause humidification capability deficiency, humidification precision is missed
The technical issues of difference is larger further controls hot steam pressure by pressure reducing valve, condenses hot steam, realize and be effectively improved stove
The technique effect of interior dew point.
4. the utility model is arranged on by the first hydrophobic valve, first hydrophobic valve on the jet chimney;The
One separator, first separator are connect with first hydrophobic valve;Wherein, first hydrophobic valve and described
First separator by the steam in the jet chimney and condensed moisture from.It solves of the prior art due in the prior art
Conventional humidifier will protect gas to be humidified by water pot, and moisture, which is passed through in the pipeline of furnace body, in nitrogen hydrogen protection gas condenses, so as to cause
High steam is switched to low-pressure steam, improves steam flow by the technical issues of humidification capability is insufficient, and humidification trueness error is larger
It is precisely controlled the technique effect of ability.
5. the utility model passes through the control piece and the safety cut-off valve, the water tank, the flow control valve
Communication connection.Solve of the prior art since conventional humidifier in the prior art will protect gas to be humidified by water pot, nitrogen hydrogen is protected
Moisture, which is passed through in the pipeline of furnace body, in shield gas condenses, so as to cause humidification capability deficiency, the larger technology of humidification trueness error
Problem adjusts flow control valve opening degree by operation, adjusts the injection rate of steam, steam is further prevented to be passed through excess, prevents
Only after steam condensation, condensed water enters stove area, realizes control accuracy height, easy to operate, detection is accurate, safety guard
Technique effect.
Although the preferred embodiment of the utility model has been described, those skilled in the art once know substantially
Creative concept can then make these embodiments other change and modification.So appended claims are intended to be construed to wrap
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model embodiment.In this way, if these modifications and variations of the utility model embodiment belong to this
Within the scope of the requirement of utility model right and its equivalent technologies, then the utility model is also intended to exist comprising these modification and variations
It is interior.
Claims (10)
1. a kind of continuous annealing furnace dew point control device, wherein, nitrogen hydrogen protection feed channel is connected on the annealing furnace, feature exists
In the control device includes:
Jet chimney, the jet chimney can convey hot steam, wherein, the jet chimney connects with nitrogen hydrogen protection feed channel
It connects, and the hot steam inputs the nitrogen hydrogen by the jet chimney and formation hot steam and nitrogen hydrogen in feed channel is protected to protect gas
Mixed gas.
2. device as described in claim 1, which is characterized in that described device further includes:
Flow control valve, the flow control valve are arranged on the jet chimney, and the flow control valve controls the heat
The flow of steam.
3. device as described in claim 1, which is characterized in that described device further includes:
Pressure reducing valve, the pressure reducing valve are arranged on the steam pipework, and the pressure reducing valve controls the pressure on the jet chimney
Power.
4. device as described in claim 1, which is characterized in that described device further includes:
First hydrophobic valve, first hydrophobic valve are arranged on the jet chimney;
First separator, first separator are connect with first hydrophobic valve;
Wherein, first hydrophobic valve and first separator are by the steam and condensed moisture in the jet chimney
From.
5. device as claimed in claim 3, which is characterized in that described device further includes:
Second hydrophobic valve, second hydrophobic valve are arranged on the jet chimney, and second hydrophobic valve is set
Between the nitrogen hydrogen protection feed channel and the pressure reducing valve;
Second separator, second separator are connect with second hydrophobic valve;
Wherein, second hydrophobic valve and second separator are by the steam after the decompression in the jet chimney and cold
Condensate detaches.
6. device as described in claim 1, which is characterized in that described device further includes:
Safety cut-off valve, the safety cut-off valve are arranged on the jet chimney, and the safety cut-off valve is steamed by cutting off
Vapour transmission ensures safety.
7. device as described in claim 1, which is characterized in that described device further includes:
Water tank, the water tank protects feed channel to connect by drain valve with the nitrogen hydrogen, and the drain valve is located at connection
Between point and the annealing furnace, wherein, the tie point protects the tie point of feed channel for the jet chimney with the nitrogen hydrogen.
8. device as described in claim 1, which is characterized in that described device further includes:
Dew point measurement part, the test point of the dew point measurement part are arranged in the nitrogen hydrogen protection feed channel, the dew point measurement
Part is used to measure the dew point value.
9. device as described in claim 1, which is characterized in that described device further includes:
Control piece, the control piece are communicated to connect with the dew point measurement part.
10. device as claimed in claim 9, which is characterized in that described device further includes:
The control piece is communicated to connect with safety cut-off valve, water tank, flow control valve.
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CN201721511370.7U CN207512236U (en) | 2017-11-13 | 2017-11-13 | A kind of continuous annealing furnace dew point control device |
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CN201721511370.7U CN207512236U (en) | 2017-11-13 | 2017-11-13 | A kind of continuous annealing furnace dew point control device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111826511A (en) * | 2020-06-15 | 2020-10-27 | 华菱安赛乐米塔尔汽车板有限公司 | Method for improving platability of high-strength strip steel in hot dip plating production process |
CN115029527A (en) * | 2022-04-27 | 2022-09-09 | 首钢智新迁安电磁材料有限公司 | Control method for steam dew point of humidifier |
-
2017
- 2017-11-13 CN CN201721511370.7U patent/CN207512236U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111826511A (en) * | 2020-06-15 | 2020-10-27 | 华菱安赛乐米塔尔汽车板有限公司 | Method for improving platability of high-strength strip steel in hot dip plating production process |
CN115029527A (en) * | 2022-04-27 | 2022-09-09 | 首钢智新迁安电磁材料有限公司 | Control method for steam dew point of humidifier |
CN115029527B (en) * | 2022-04-27 | 2023-09-19 | 首钢智新迁安电磁材料有限公司 | Control method for steam dew point of humidifier |
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