CN209612534U - A kind of iron alloy electric furnace hydrogen gas recovering device - Google Patents
A kind of iron alloy electric furnace hydrogen gas recovering device Download PDFInfo
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- CN209612534U CN209612534U CN201920229916.2U CN201920229916U CN209612534U CN 209612534 U CN209612534 U CN 209612534U CN 201920229916 U CN201920229916 U CN 201920229916U CN 209612534 U CN209612534 U CN 209612534U
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Abstract
The utility model discloses a kind of iron alloy electric furnace hydrogen gas recovering devices, including the first compressor, the first gas-guide tube is provided on first compressor, and first compressor side be provided with the first cooler, first cooler other side, which is provided with, washes alcohol tower, and washes between alcohol tower and the first cooler and be provided with connecting tube.The iron alloy electric furnace hydrogen gas recovering device will be by that will mix the hydrogen recycled from hydrogen retrieval as virgin gas from PSA decarburization, 40 DEG C of temperature, pressure 1.5MPa (g), by carrying out concerted reaction cooperation between a first compressor and a second compressor and the first cooler and the second cooler, to (40 DEG C of temperature of circulating air in cylinder and from methanol synthesizer after overcompression, pressure 5.4MPa (g)) mixing after be finally depressed into 6.0MPa (g), methanol synthesizer is fed directly to by the discharge pipe 16 on the second compressor 7, it is used for methanol-fueled CLC, enable resource rationalization utilization.
Description
Technical field:
The utility model relates to iron alloy electric furnace technical field, specially a kind of iron alloy electric furnace hydrogen gas recovering device.
Background technique:
Iron alloy electric furnace is divided into two class of electric reduction furnace and electric refining furnaces, and electric reduction furnace is also known as burried arc furnace or ore-smelting electric furnace,
The arc-covering slag operation of electrode insertion furnace charge is taken, electric reduction furnace has open, closing (or semiclosed), and furnace body has fixed, rotation etc. each
Kind form.Electric refining furnaces are generally 1500~6000 kilovolt-amperes, adopt for carbon, low-carbon, ferroalloy with very low carbon content in refining, furnace volume
With opening fixation or form with cover of fascinating, the former can be equipped with continuous self baking electrode similar to electric reduction furnace；The latter is similar to electric arc steelmaking
Furnace uses graphite or carbonaceous electrode.
When iron alloy electric furnace is during carrying out production methanol, need to tail gas clean-up, desulfurization, dedusting, transformation are cooling,
Decarburization etc. is handled as main technique, iron alloy electric furnace is carrying out production methanol at present, needs to discharge in tail gas
Hydrogen carries out recycling and reusing production, and when carrying out hydrogen recycling, recovery efficiency is low, causes reusing of energy source efficiency more low
Under.
Utility model content:
The purpose of this utility model is to provide a kind of iron alloy electric furnace hydrogen gas recovering devices, to solve above-mentioned background technique
The middle problem for proposing that hydrogen recovery efficiency is low.
The utility model is implemented by following technical solution: a kind of iron alloy electric furnace hydrogen gas recovering device, including the first compression
Machine, is provided with the first gas-guide tube on first compressor, and the first compressor side is provided with the first cooler, and described first
It is provided with the second gas-guide tube between compressor and the first cooler, and is provided with demarcation plate in the first cooler, described first is cold
But device side is provided with the second compressor, and third gas-guide tube is provided between the first cooler and the second compressor, and described
Two compressor sides are provided with the second cooler, and the 4th gas-guide tube is provided between the second cooler and the second compressor, the
It is provided with return pipe on the downside of four gas-guide tubes, first cooler other side, which is provided with, washes alcohol tower, and washes alcohol tower and the first cooling
Connecting tube is provided between device.
Preferably, first compressor and the first cooler and the second gas-guide tube junction are to be tightly connected.
Preferably, it is all provided on first gas-guide tube, the second gas-guide tube, third gas-guide tube, the 4th gas-guide tube and return pipe
It is equipped with valve and force (forcing) pump.
Preferably, it is provided with deflector hole on the demarcation plate, and deflector hole is evenly distributed on demarcation plate.
Preferably, described wash on alcohol tower and the second compressor is provided with discharge pipe.
The advantages of the utility model: the iron alloy electric furnace hydrogen gas recovering device comes from hydrogen by that will mix from PSA decarburization
The hydrogen of recycling recycling is used as virgin gas, 40 DEG C of temperature, pressure 1.5MPa (g), by a first compressor and a second compressor and
Concerted reaction cooperation is carried out between first cooler and the second cooler, is filled in cylinder with from methanol-fueled CLC to after overcompression
It is finally depressed into 6.0MPa (g) after (40 DEG C of temperature, pressure 5.4MPa (g)) of the circulating air set mixing, by the second compressor 7
Discharge pipe 16 is fed directly to methanol synthesizer, uses for methanol-fueled CLC, so as to improve the clean-up effect of tail gas, mentions significantly
High recovery utilization rate enables resource rationalization utilization.
Detailed description of the invention:
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 only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of iron alloy electric furnace hydrogen gas recovering device structural schematic diagram of the utility model；
Fig. 2 is a kind of iron alloy electric furnace hydrogen gas recovering device deflector hole schematic diagram of the utility model.
In figure: 1, first compressor, the 2, first gas-guide tube, the 3, first cooler, the 4, second gas-guide tube, 5, demarcation plate, 6,
Deflector hole, the 7, second compressor, 8, third gas-guide tube, the 9, second cooler, the 10, the 4th gas-guide tube, 11, return pipe, 12, wash alcohol
Tower, 13, connecting tube, 14, valve, 15, force (forcing) pump, 16, discharge pipe.
Specific embodiment:
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of iron alloy electric furnace hydrogen gas recovering device, packet
Include the first compressor 1, the first gas-guide tube 2, the first cooler 3, the second gas-guide tube 4, demarcation plate 5, deflector hole 6, the second compressor
7, third gas-guide tube 8, the second cooler 9, the 4th gas-guide tube 10, return pipe 11, wash alcohol tower 12, connecting tube 13, valve 14, pressurization
15 and discharge pipe 16 are pumped, the first gas-guide tube 2 is provided on the first compressor 1, and 1 side of the first compressor is provided with the first cooling
Device 3, the first compressor 1 and the first cooler 3 and 4 junction of the second gas-guide tube are to be tightly connected, and can be allowed to tail gas and pass
When defeated, stability is higher, on the first gas-guide tube 2, the second gas-guide tube 4, third gas-guide tube 8, the 4th gas-guide tube 10 and return pipe 11
It is provided with valve 14 and force (forcing) pump 15, the hydrogen recovery efficiency in tail gas, the first compressor 1 and the first cooler can be increased
It is provided with the second gas-guide tube 4 between 3, and is provided with demarcation plate 5 in the first cooler 3, deflector hole 6 is provided on demarcation plate 5, and
Deflector hole 6 is evenly distributed on demarcation plate 5, can will wash the dilute alcohol water that alcohol tower 12 is discharged and return to methanol-fueled CLC, for washing
Steam, and pass through discharge pipe 16 after mixing with crude carbinol and be sent to methanol rectification, 3 side of the first cooler is provided with the second compressor
7, and third gas-guide tube 8 is provided between the first cooler 3 and the second compressor 7, it is cold that 7 side of the second compressor is provided with second
But device 9, and it is provided with the 4th gas-guide tube 10 between the second cooler 9 and the second compressor 7, it is provided on the downside of the 4th gas-guide tube 10
Return pipe 11,3 other side of the first cooler, which is provided with, washes alcohol tower 12, and washes the company of being provided between alcohol tower 12 and the first cooler 3
Adapter tube 13 is washed on alcohol tower 12 and the second compressor 7 and is provided with discharge pipe 16, can make the hydrogen of recycling for methanol-fueled CLC again
With so as to improve the clean-up effect of tail gas, greatly improving recovery utilization rate, enable resource rationalization utilization.
Working principle: it when using the iron alloy electric furnace hydrogen gas recovering device, is returned from PSA decarburization mixing from hydrogen retrieval
The hydrogen of receipts is as virgin gas, and 40 DEG C of temperature, pressure 1.5MPa (g) is input in the first compressor 1 by the first gas-guide tube 2
Portion after temperature rises to 120 DEG C after pressurization, is cooled to 40 DEG C by the first cooler 3, then after separating possible liquid, again
It is pressurized into the second compressor 7, subsequently into sulphur guard bed, the sulfide that may contain is removed, using intersegmental cooler temperature
Degree be down to 40 DEG C, the second compressor 7 is returned after separation, after overcompression in cylinder with the circulating air from methanol synthesizer
It is finally depressed into 6.0MPa (g) after (40 DEG C of temperature, pressure 5.4MPa (g)) mixing, it is straight by the discharge pipe 16 on the second compressor 7
It picks to methanol synthesizer, is used for methanol-fueled CLC, the hydrogen rich gas of receipts returns in methanol-fueled CLC virgin gas, and hydrogen recovery unit is set
It sets and washes alcohol tower 12, the dilute alcohol water for washing the discharge of alcohol tower 12 returns to methanol-fueled CLC, passes through for washing steam, and after mixing with crude carbinol
Discharge pipe 16 is sent to methanol rectification, and here it is the use processes of the iron alloy electric furnace hydrogen gas recovering device.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of iron alloy electric furnace hydrogen gas recovering device, it is characterised in that: including the first compressor (1), first compressor
(1) it is provided on the first gas-guide tube (2), and the first compressor (1) side is provided with the first cooler (3), first compression
It is provided between machine (1) and the first cooler (3) the second gas-guide tube (4), and is provided with demarcation plate (5) in the first cooler (3),
First cooler (3) side is provided with the second compressor (7), and is set between the first cooler (3) and the second compressor (7)
Be equipped with third gas-guide tube (8), the second compressor (7) side is provided with the second cooler (9), and the second cooler (9) with
It is provided with the 4th gas-guide tube (10) between second compressor (7), is provided with return pipe (11) on the downside of the 4th gas-guide tube (10), it is described
First cooler (3) other side, which is provided with, washes alcohol tower (12), and washes between alcohol tower (12) and the first cooler (3) to be provided with and connect
It manages (13).
2. a kind of iron alloy electric furnace hydrogen gas recovering device according to claim 1, it is characterised in that: first compressor
(1) it is tightly connected with the first cooler (3) with the second gas-guide tube (4) junction.
3. a kind of iron alloy electric furnace hydrogen gas recovering device according to claim 1, it is characterised in that: first gas-guide tube
(2), valve (14) are provided on the second gas-guide tube (4), third gas-guide tube (8), the 4th gas-guide tube (10) and return pipe (11)
With force (forcing) pump (15).
4. a kind of iron alloy electric furnace hydrogen gas recovering device according to claim 1, it is characterised in that: the demarcation plate (5)
On be provided with deflector hole (6), and deflector hole (6) is evenly distributed on demarcation plate (5).
5. a kind of iron alloy electric furnace hydrogen gas recovering device according to claim 1, it is characterised in that: described to wash alcohol tower (12)
With discharge pipe (16) are provided on the second compressor (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229916.2U CN209612534U (en) | 2019-02-22 | 2019-02-22 | A kind of iron alloy electric furnace hydrogen gas recovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229916.2U CN209612534U (en) | 2019-02-22 | 2019-02-22 | A kind of iron alloy electric furnace hydrogen gas recovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209612534U true CN209612534U (en) | 2019-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920229916.2U Active CN209612534U (en) | 2019-02-22 | 2019-02-22 | A kind of iron alloy electric furnace hydrogen gas recovering device |
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| Country | Link |
|---|---|
| CN (1) | CN209612534U (en) |
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2019
- 2019-02-22 CN CN201920229916.2U patent/CN209612534U/en active Active
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