CN203976394U - Vertical clean annealing line hydrogen gas recovering device - Google Patents
Vertical clean annealing line hydrogen gas recovering device Download PDFInfo
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- CN203976394U CN203976394U CN201420433925.0U CN201420433925U CN203976394U CN 203976394 U CN203976394 U CN 203976394U CN 201420433925 U CN201420433925 U CN 201420433925U CN 203976394 U CN203976394 U CN 203976394U
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Abstract
The utility model relates to a kind of vertical clean annealing line hydrogen gas recovering device, this device comprises with lower component: for removing the activated charcoal filter of hydrogen lubricating oil residue or pollutent, for removing the paper filter of hydrogen dust, for removing the catalytic converter of hydrogen oxygen and for controlling the molecular sieve adsorption assembly of dew point of hydrogen temperature, above-mentioned each parts connect by pipeline liquid injecting device and are provided with the valve body for controlling above-mentioned parts and pipeline.The utility model can effectively recycle used hydrogen through row recycling, maximum can be saved 55% hydrogen usage, can effectively play save energy, lowers disposal of pollutants, the effect of protection of the environment.
Description
Technical field
the utility model relates to industrial annealing field, particularly relates to a kind of vertical clean annealing line hydrogen gas recovering device.
Background technology
along with industrialized development, it is more and more important that energy problem seems, how under the condition of identical output, to make minimum energy, the important topic that minimum emissions Ye Shi entire society faces.
stainless Steel Band being carried out in the process of clean annealing with vertical clean annealing line, use H2 as protective atmosphere to realize bright annealing surface, and oxide-free is residual.Be discharged in atmosphere but can produce the useless hydrogen that is mixed with in a large number volatilization ROLLING OIL, emulsion in this process, not only caused environmental pollution but also wasted the energy.
Summary of the invention
the purpose of this utility model is to provide a kind of vertical clean annealing line hydrogen gas recovering device, is applied to the clean annealing thermal treatment of Stainless Steel Band.
for achieving the above object, the technical solution adopted in the utility model is:
a kind of vertical clean annealing line hydrogen gas recovering device, this device comprises with lower component: for removing the activated charcoal filter of hydrogen lubricating oil residue or pollutent, for removing the paper filter of hydrogen dust, for removing the catalytic converter of hydrogen oxygen and for controlling the molecular sieve adsorption assembly of dew point of hydrogen temperature, above-mentioned each parts connect by pipeline liquid injecting device and are provided with the valve body for controlling above-mentioned parts and pipeline.
described molecular sieve adsorption assembly comprise at least one fill up the molecular sieve adsorber of adsorption column, for controlling the molecular sieve adsorption temperature controller of hydrogen temperature, for hydrogen being carried out to cooling gas cooler and molecular sieve adsorption revivifier.
described molecular sieve adsorber is provided with two, two described molecular sieve adsorber alternations.
described molecular sieve adsorption revivifier is that idle molecular sieve adsorber blows nitrogen.
described molecular sieve adsorption temperature controller comprises electricradiator and thermometer.
described molecular sieve adsorption assembly is controlled at the dew-point temperature of hydrogen lower than-70 DEG C.
described catalytic converter is electrothermic type catalytic converter, and it comprises a reaction chamber that fills up palladium catalyst.
this device is airtight loop structure, and it comprises entrance, outlet section, and described entrance is connected with the useless hydrogen outlet of clean annealing line, and described outlet section is connected with clean annealing line hydrogen inlet.
this device also comprises the gas blower and the motor that are same as raising gaseous tension and gas loss.
because technique scheme is used, the utility model compared with prior art has following advantages:
the utility model can effectively recycle used hydrogen through row recycling, maximum can be saved 55% hydrogen usage, can effectively play save energy, lowers disposal of pollutants, the effect of protection of the environment.
Brief description of the drawings
accompanying drawing 1 is the connection diagram of gas saving system in the utility model;
accompanying drawing 2 is the connection diagram of molecular sieve adsorption assembly in the utility model;
accompanying drawing 3 is the connection diagram of the utility model and vertical clean annealing line.
wherein: 1, activated charcoal filter; 2, paper filter; 3, catalytic converter; 4, molecular sieve adsorption assembly; 40, molecular sieve adsorber; 41, molecular sieve adsorption temperature controller; 42, molecular sieve adsorption revivifier; 43, shut-off valve; 44, flowrate control valve; 45, reducing valve; 46; 5, pipeline; 6, supercharging air machine; 7, detect valve; 8, entrance/entrance; 9, outlet section; 10, outlet; 11, entrance;
a, final heating are mated horses not; B, cooling heat exchange; C, cold eventually; D, No. 2 bands; Combustion air is preheated to 430 DEG C by e, preheater; F, No. 1 band; G, hydrogen gas recovering device.
Embodiment
below in conjunction with drawings and Examples, the utility model is further described:
a kind of vertical clean annealing line hydrogen gas recovering device, this device mainly comprises with lower component: for removing the activated charcoal filter 1 of hydrogen lubricating oil residue or pollutent, for removing the paper filter 2 of hydrogen dust (as boron dirt), for removing the catalytic converter 3 of hydrogen oxygen and for controlling the molecular sieve adsorption assembly 4 of dew point of hydrogen temperature, above-mentioned each parts connect by pipeline liquid injecting device 5 and are provided with the valve body for controlling above-mentioned parts and pipeline 5.Below specifically all parts is described in detail:
activated charcoal filter 1 is loaded in a gas-tight shell, and gas-tight shell has an openable lid, to carry out the replacing of activated charcoal filter 1, and and pipeline 5 between seal by O RunddichtringO.
equally, paper filter 2 is also loaded in a gas-tight shell, and gas-tight shell has an openable lid, to carry out the replacing of paper filter 2, and and pipeline 5 between seal by O RunddichtringO.
catalytic converter 3 is electrothermic type catalytic converter, and it comprises a reaction chamber that fills up palladium catalyst, and the capacity of reaction chamber is generally 120m
3
/ h, catalytic converter 3 is provided with temperature instruction and high-temperature alarming device.
above-mentioned main activated charcoal filter 1, paper filter 2, catalytic converter 3 form a loop structure, as shown in Figure 1.Concrete annexation is as follows: activated charcoal filter 1, paper filter 2, catalytic converter 3 connect by pipeline 5 successively, form the loop with hydrogen inlet 8 and outlet 10, wherein between paper filter 2 and catalytic converter 3, be provided with supercharging air machine 6 and the detection valve 7 for detection of the residual content of itching.In addition, the hydrogen after catalyzed conversion can be selected recirculation or refilter.
as shown in Figure 2: molecular sieve adsorption assembly 4 for by final hydrogen control to lower than dew point-70 DEG C (for circulation+fresh atmosphere), comprise two molecular sieve adsorber 40(capacity 120m that fill up adsorption column
3
/ h), for controlling the molecular sieve adsorption temperature controller 41 of hydrogen temperature, for hydrogen being carried out to cooling gas cooler and molecular sieve adsorption revivifier 42.Wherein: two molecular sieve adsorber 40 alternations; Molecular sieve adsorption temperature controller 41 comprises electricradiator and thermometer, for heating and temperature control, high temperature alarm.
concrete annexation is as follows: entrance 11 exits 10 of molecular sieve adsorption assembly 4, two molecular sieve adsorbers 40 are arranged in parallel by pipeline 5, each molecular sieve adsorber 40 is equipped with a molecular sieve adsorption temperature controller 41 and gas cooler, on pipeline 5, be provided with shut-off valve 43, work to two molecular sieve adsorbers 40 is switched, 40 work periods of molecular sieve adsorber finish rear shut-off valve 43 and switch, another work, and molecular sieve adsorption revivifier 42 is to idle molecular sieve adsorber 40 nitrogen blowing, molecular sieve adsorber 40 is regenerated.In addition, molecular sieve adsorption assembly 4 is also provided with flowrate control valve 44, reducing valve 45 etc. that hydrogen is controlled.
activated charcoal filter 1, paper filter 2, catalytic converter 3 and molecular sieve adsorption assembly 4 form the closed loop structure of whole device, it comprises entrance 8, outlet section 9, entrance 8 is connected with the useless hydrogen outlet of clean annealing line, and outlet section 9 is connected with clean annealing line hydrogen inlet.In whole loop, also comprise and be same as the gas blower and motor, framework and air valve, recirculation flow control valve, shut-off valve, bypass valve and the check valve etc. that improve gaseous tension and gas loss.
as shown in Figure 3: be drawn out of from the watertight chest of clean annealing line through the hydrogen using, recirculation blower sucks hydrogen by activated charcoal filter 1, paper filter 2, catalytic converter 3, molecular sieve adsorption assembly 4, finally gets back to clean annealing line and recycles.In addition the annealing process of the alloy C70250 that, contains 0.15% zinc and 0.2% magnesium can not exert an influence to hydrogen gas recovering device.
above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (9)
1. a vertical clean annealing line hydrogen gas recovering device, it is characterized in that: this device comprises with lower component: for removing the activated charcoal filter of hydrogen lubricating oil residue or pollutent, for removing the paper filter of hydrogen dust, for removing the catalytic converter of hydrogen oxygen and for controlling the molecular sieve adsorption assembly of dew point of hydrogen temperature, above-mentioned each parts connect by pipeline liquid injecting device and are provided with the valve body for controlling above-mentioned parts and pipeline.
2. vertical clean annealing line hydrogen gas recovering device according to claim 1, is characterized in that: described molecular sieve adsorption assembly comprise at least one fill up the molecular sieve adsorber of adsorption column, for controlling the molecular sieve adsorption temperature controller of hydrogen temperature, for hydrogen being carried out to cooling gas cooler and molecular sieve adsorption revivifier.
3. vertical clean annealing line hydrogen gas recovering device according to claim 2, is characterized in that: described molecular sieve adsorber is provided with two, two described molecular sieve adsorber alternations.
4. according to the vertical clean annealing line hydrogen gas recovering device described in claim 2 or 3, it is characterized in that: described molecular sieve adsorption revivifier is that idle molecular sieve adsorber blows nitrogen.
5. vertical clean annealing line hydrogen gas recovering device according to claim 2, is characterized in that: described molecular sieve adsorption temperature controller comprises electricradiator and thermometer.
6. vertical clean annealing line hydrogen gas recovering device according to claim 1, is characterized in that: described molecular sieve adsorption assembly is controlled at the dew-point temperature of hydrogen lower than-70 DEG C.
7. vertical clean annealing line hydrogen gas recovering device according to claim 1, is characterized in that: described catalytic converter is electrothermic type catalytic converter, and it comprises a reaction chamber that fills up palladium catalyst.
8. vertical clean annealing line hydrogen gas recovering device according to claim 1, it is characterized in that: this device is airtight loop structure, it comprises entrance, outlet section, described entrance is connected with the useless hydrogen outlet of clean annealing line, and described outlet section is connected with clean annealing line hydrogen inlet.
9. according to the vertical clean annealing line hydrogen gas recovering device described in claim 1 or 8, it is characterized in that: this device also comprises the gas blower and the motor that are same as raising gaseous tension and gas loss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433925.0U CN203976394U (en) | 2014-08-01 | 2014-08-01 | Vertical clean annealing line hydrogen gas recovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433925.0U CN203976394U (en) | 2014-08-01 | 2014-08-01 | Vertical clean annealing line hydrogen gas recovering device |
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| Publication Number | Publication Date |
|---|---|
| CN203976394U true CN203976394U (en) | 2014-12-03 |
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ID=51973858
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|---|---|---|---|
| CN201420433925.0U Active CN203976394U (en) | 2014-08-01 | 2014-08-01 | Vertical clean annealing line hydrogen gas recovering device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108681A (en) * | 2014-08-01 | 2014-10-22 | 艾伯纳工业炉(太仓)有限公司 | Hydrogen gas recovery device for vertical bright annealing line |
-
2014
- 2014-08-01 CN CN201420433925.0U patent/CN203976394U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108681A (en) * | 2014-08-01 | 2014-10-22 | 艾伯纳工业炉(太仓)有限公司 | Hydrogen gas recovery device for vertical bright annealing line |
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