CN113234497A - Rotary microcrystalline adsorption and desorption fine desulfurization device, integrated system and working process - Google Patents
Rotary microcrystalline adsorption and desorption fine desulfurization device, integrated system and working process Download PDFInfo
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- CN113234497A CN113234497A CN202110640162.1A CN202110640162A CN113234497A CN 113234497 A CN113234497 A CN 113234497A CN 202110640162 A CN202110640162 A CN 202110640162A CN 113234497 A CN113234497 A CN 113234497A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/32—Purifying combustible gases containing carbon monoxide with selectively adsorptive solids, e.g. active carbon
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
- C10K1/003—Removal of contaminants of acid contaminants, e.g. acid gas removal
- C10K1/004—Sulfur containing contaminants, e.g. hydrogen sulfide
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Abstract
The invention relates to the technical field of gas desulfurization, in particular to a rotary microcrystalline adsorption and desorption fine desulfurization device which comprises an adsorption and desorption module, a rotary drum, a support, a shell, a sealing module and a transmission module, wherein the adsorption and desorption module further comprises an adsorption air inlet, an adsorption air outlet, a desorption air inlet and a desorption air outlet, and the adsorption air inlet, the adsorption air outlet, the desorption air inlet and the desorption air outlet are respectively communicated with the inside of the shell. And the whole production period is short, the installation is convenient, the investment is far lower than that of a fixed bed desulfurization technology, and the method is equivalent to a hydrolysis desulfurization technology. The method also has the advantage of low operation cost which is about 10-20% of the operation cost of the hydrolysis technology, does not need special maintenance, and has continuous adsorption and desorption without other by-products.
Description
Technical Field
The invention relates to the technical field of coal gas desulfurization, in particular to a rotary microcrystalline adsorption desorption fine desulfurization device.
Background
In the existing gas desulfurization technical field, the gas is desulfurized mainly by adopting the gas hydrolysis or fixed bed gas adsorption desulfurization technology.
In the coal gas hydrolysis desulfurization technology, the following defects mainly exist, the process is complex, catalytic hydrolysis is needed to be carried out firstly, carbonyl sulfide is decomposed into hydrogen sulfide, alkali washing is carried out, ultralow dust removal and demisting are needed, the whole process is complex to operate and maintain, the cost is ultrahigh, and a certain amount of byproducts can be generated.
In the fixed bed gas adsorption desulfurization technology, the following defects mainly exist, one is large occupied area, and the other is high investment. Because the space velocity of the adsorption material is particularly low, the volume of the adsorption material which is put into the adsorption material at the early stage is easily overlarge, and the investment cost is further high. Meanwhile, due to the huge volume, after adsorption saturation, temperature rise is difficult during desorption purification, the situation that continuous adsorption and desorption circulation operation cannot be carried out is likely to happen, and the operation stability is poor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a rotary microcrystalline adsorption and desorption fine desulfurization device, an integrated system and a working process, and aims to solve the technical problem of how to design a novel fine desulfurization technology to overcome the defects of complex process, high cost and large investment in the prior art.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the rotary microcrystalline adsorption and desorption fine desulfurization device comprises an adsorption and desorption module, a rotary drum, a support, a shell, a sealing module and a transmission module, wherein the support is fixed on the shell;
the adsorption and desorption module further comprises an adsorption air inlet, an adsorption air outlet, a desorption air inlet and a desorption air outlet, and the adsorption air inlet, the adsorption air outlet, the desorption air inlet and the desorption air outlet are respectively communicated with the inside of the shell.
Furthermore, the transmission module comprises a driving wheel set and a driven wheel set which are arranged in the shell, the driving wheel set is in transmission connection with the driving device and the rotating drum respectively, and the driven wheel set is in transmission connection with the rotating drum.
Furthermore, the driving wheel set comprises a driving bearing seat, a driving wheel shaft penetrates through the driving bearing seat, driving wheel bodies are arranged on the driving wheel shaft, the two driving wheel bodies are respectively and rotatably connected with the two side edges of the rotary drum, a connecting shaft is connected between the two driving wheel bodies, and the driving wheel shaft is in transmission connection with the driving device.
Furthermore, driven wheelset includes driven bearing frame, wears to be equipped with the driven wheel axle on the driven bearing frame, is provided with driven wheel body on the driven wheel axle, and driven wheel body has two and rotates with the both sides limit of rotary drum respectively and be connected.
Further, still include and right the module, right the module including with support fixed connection right the mount pad, right the mount pad and be connected with the rotary drum transmission.
Furthermore, a righting fixed shaft penetrates through the righting installation seat, a righting rotating wheel is arranged on the righting fixed shaft, and the righting rotating wheel is rotatably connected with the side edge of the rotary drum.
Furthermore, a plurality of cross beams are arranged in the rotary drum in a circumferential array by taking the axis of the rotary drum as the circle center.
Furthermore, reinforcing ribs are arranged on the front and back surfaces of the cross beam.
Further, the sealing module comprises an inner sealing plate arranged on the inner wall of the rotary drum, the inner sealing plate is connected with part of the cross beam in a sealing mode, the sealing module further comprises an outer sealing plate arranged on the outer wall of the rotary drum, the outer sealing plate corresponds to the inner sealing plate in position and is connected with part of the cross beam in a sealing mode, the outer sealing plate comprises a front sealing plate and a rear sealing plate, a desulfurization portion is arranged between the front sealing plate and the rear sealing plate, and the desulfurization portion is identical to a desorption air outlet in shape and size.
Further, the sealing module comprises all sealing sites mounted in the housing.
Furthermore, the adsorption air inlet is arranged on one side surface of the shell and is tangent to the rotation direction of the rotary drum.
Furthermore, the desorption air inlet and the adsorption air outlet are jointly arranged on one side surface of the shell and are vertical to the rotating direction of the rotary drum, and the desorption air inlet and the adsorption air outlet are mutually independent.
Further, the desorption gas outlet is arranged on one side surface of the shell, and the desorption gas outlet is communicated with the desorption gas inlet.
Further, the desorption gas outlet is arranged on the side face opposite to the adsorption gas inlet.
Further, the shell is in a regular solid geometry.
Including foretell rotation type micrite adsorbs desorption fine desulfurization integrated system of desorption fine desulfurization device, rotation type micrite adsorbs desorption fine desulfurization device and is applied to blast furnace gas fine desulfurization, coke oven gas fine desulfurization or other volatile organic waste gas fields, and micrite adsorbs desorption fine desulfurization integrated system still includes adsorption pipe module, desorption pipeline module, desorption heating module, instrument meter control monitoring module, absorption/desorption fan power module.
Further, the high-concentration high-temperature exhaust gas after desorption enters combustion for combustion.
Further, the gas entering the rotary microcrystalline adsorption desorption fine desulfurization device is subjected to dust removal pretreatment, and the dust content is controlled to be less than 10mg/Nm3Relative humidity < 100%.
The working process of the microcrystalline adsorption, desorption and fine desulfurization integrated system is included, and original coal gas directly flows to a user end through a three-way valve and a water seal check valve and can also flow to a diffusion tower through the three-way valve;
the original gas is adsorbed into the microcrystal adsorption desorption fine desulfurization device by the adsorption fan, flows to a user end or a diffusion tower after being desulfurized, and part of the gas flows to the microcrystal adsorption desorption fine desulfurization device again by the radiator and the electric heater or flows to the user end or the diffusion tower after being desorbed by the desorption fan
The beneficial effect that this technical scheme brought is: the rotary microcrystal adsorption desorption fine desulfurization device can adsorb carbonyl sulfide in the existing blast furnace gas (the temperature is about 70 ℃) based on microcrystal, and then desorbs and regenerates the carbonyl sulfide through high-temperature gas (180-250 ℃) to circularly purify sulfide in the gas. Compared with the two gas desulfurization devices in the prior art, the device has the advantage of small volume, treats the same mass of waste gas, and has the volume of 1/10 of a fixed bed. And the whole production period is short, the installation is convenient, the investment is far lower than that of a fixed bed desulfurization technology, and the method is equivalent to a hydrolysis desulfurization technology. The integrated system also has the advantage of low operation cost, about 10-20% of the operation cost of the hydrolysis technology, no need of special maintenance, continuous adsorption and desorption, no other by-products, and purified gas adsorbed by the microcrystalline adsorption, desorption and fine desulfurization integrated system can be directly discharged or given to a user unit.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a rotary microcrystalline adsorption-desorption fine desulfurization device
FIG. 2 is another schematic structural diagram of the rotary microcrystalline adsorption-desorption fine desulfurization device of the present invention;
FIG. 3 is a front view of the internal structure of the rotary microcrystalline adsorption desorption fine desulfurization device of the present invention;
FIG. 4 is a right side view of the internal structure of the rotary microcrystalline adsorption desorption fine desulfurization device of the present invention;
FIG. 5 is a left side view of the internal structure of the rotary microcrystalline adsorption desorption fine desulfurization device of the present invention;
FIG. 6 is a perspective view of the internal structure of the rotary microcrystalline adsorption desorption fine desulfurization device of the present invention;
FIG. 7 is a block diagram of the rotary microcrystalline adsorption desorption fine desulfurization integrated system of the present invention;
in the figure: 1-adsorption and desorption module, 2-rotary drum, 3-bracket, 4-shell, 5-sealing module, 6-transmission module, 11-adsorption air inlet, 12-adsorption air outlet, 13-desorption air inlet, 14-desorption air outlet, 61-driving wheel set, 62-driven wheel set, 611-driving bearing seat, 612-driving wheel shaft, 613-driving wheel body, 614-connecting shaft, 621-driven bearing seat, 622-driven wheel shaft, 623-driven wheel body, 7-righting module, 71-righting mounting seat, 72-righting fixed shaft, 73-righting rotating wheel, 21-cross beam, 22-reinforcing rib, 51-inner sealing plate, 52-outer sealing plate, 521-front sealing plate, 522-rear sealing plate, 522-shell, 5-sealing module, 6-transmission module, 523-a desulfurization part, 81-a rotary microcrystalline adsorption and desorption fine desulfurization device, 82-an adsorption pipeline module, 83-a desorption pipeline module, 84-a desorption heating module, 85-an instrument control monitoring module and 86-an adsorption/desorption fan power module.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.
As shown in fig. 1 to 6, this kind of rotation type micrite adsorbs desorption fine desulphurization unit, including adsorbing desorption module 1, the rotary drum 2, support 3, casing 4, sealing module 5 and transmission module 6, support 1 fixes on casing 4, rotary drum 2 sets up in casing 4 and is connected with the transmission of transmission module 6, adsorb desorption module 1 including setting up the molecular sieve adsorption component in rotary drum 2, can make like this to drive rotary drum 2 through transmission module 6 and rotate, it introduces respectively and derives and adsorbs gas and desorption gas to adsorb desorption module 1, in order to realize the desorption to high temperature coal gas, sealing module 5 is used for guaranteeing to adsorb desorption module 1 sealed at the desorption in-process.
The adsorption and desorption module 1 further comprises an adsorption air inlet 11, an adsorption air outlet 12, a desorption air inlet 13 and a desorption air outlet 14, the four air ports are respectively communicated with the inside of the shell 4, so that the introduction and the derivation of adsorption gas and desorption gas are realized, and the desorption process is completed in the rotary drum 2.
Therefore, the rotary microcrystalline adsorption and desorption fine desulfurization device is designed, carbonyl sulfide in the existing blast furnace gas (the temperature is about 70 ℃) can be adsorbed based on the microcrystalline, desorption regeneration is carried out through high-temperature gas (180-250 ℃), and sulfide in the gas is circularly purified. Compared with the two gas desulfurization devices in the prior art, the device has the advantage of small volume, treats the same mass of waste gas, and has the volume of 1/10 of a fixed bed. And the whole production period is short, the installation is convenient, the investment is far lower than that of a fixed bed desulfurization technology, and the method is equivalent to a hydrolysis desulfurization technology. The method also has the advantage of low operation cost which is about 10-20% of the operation cost of the hydrolysis technology, does not need special maintenance, and has continuous adsorption and desorption without other by-products.
In this embodiment, transmission module 6 is including setting up driving wheel group 61 and driven wheel group 62 in casing 4, driving wheel group 61 is connected with drive arrangement and the transmission of rotary drum 2 respectively, and driven wheel group 62 is connected with the transmission of rotary drum 2, drives rotary drum 2 through driving wheel group 61 from this and rotates, and then reaches the effect of adsorbing the desorption, simultaneously, utilizes driven wheel group 62 to play supplementary pivoted effect, further improves the stability of rotary drum 2 rotation in-process.
It should be noted that, the driving wheel set 61 is a component in transmission connection with the driving device, and in the actual installation and use process, it is not necessary to define which side of the driving wheel set is the driving wheel set 61, and both the driving wheel sets may be in transmission connection with the driving device.
Specifically, in this embodiment, the driving wheel set 61 includes a driving shaft bearing 611, a driving wheel shaft 612 penetrates through the driving shaft bearing 611, driving wheel bodies 613 are disposed on the driving wheel shaft 611, two driving wheel bodies 613 are respectively rotatably connected to two sides of the drum 2, a connecting shaft 614 is connected between the two driving wheel bodies 613, the driving wheel shaft 611 is in transmission connection with the driving device, so that the driving wheel shaft 611 is driven to rotate by the driving device, and the driving wheel bodies 613 are driven to rotate, thereby driving the drum 2 to rotate to achieve the desorption function, and the connecting shaft 614 plays a role in connection transmission between the two driving wheel bodies 613.
The driven wheel set 62 includes a driven shaft bearing 621, a driven wheel shaft 622 passes through the driven shaft bearing 621, a driven wheel 623 is disposed on the driven wheel shaft 622, and two driven wheel 623 are respectively rotatably connected to two sides of the rotary drum 2, so that when the driving wheel 613 drives the rotary drum 2 to rotate, the normal rotation of the rotary drum 2 is ensured by the driven wheel 623 on the other side opposite to the driving wheel 613.
In this embodiment, the device further comprises a centering module 7, wherein the centering module 7 comprises a centering mounting seat 71 fixedly connected with the support 3, and the centering mounting seat 71 is in transmission connection with the rotating cylinder 2, so that the centering module 7 can ensure the normal rotation of the rotating cylinder 2 from another direction.
Specifically, in this embodiment, the centering fixing shaft 72 penetrates through the centering mounting seat 71, the centering rotating wheel 73 is arranged on the centering fixing shaft 72, and the centering rotating wheel 73 is rotatably connected with the side surface of the rotating drum 2, so that the rotation guaranteeing function of the centering module 7 on the rotating drum 2 is realized.
In this embodiment, the inside of rotary drum 2 is provided with a plurality of crossbeam 21 with the axle center of rotation 2 as centre of a circle circumference array, all is provided with strengthening rib 22 on the positive and negative of crossbeam 21, divides into a plurality of absorption desorption regions with rotary drum 2 through crossbeam 21 from this, and then makes, can adsorb the work of desorption in specific regional cooperation seal module 5, and strengthening rib 22 can strengthen crossbeam 21 at the stability of rotation in-process.
In this embodiment, the sealing module 5 includes the inner sealing plate 51 disposed on the inner wall of the rotating drum 2, the inner sealing plate 51 is connected with the partial cross beam 21 in a sealing manner, the sealing module 5 further includes the outer sealing plate 52 disposed on the outer wall of the rotating drum 2, the outer sealing plate 52 corresponds to the inner sealing plate 51 in position and the outer sealing plate 52 is connected with the partial cross beam 21 in a sealing manner, thereby realizing that in the sealing module 5, high-temperature coal gas can be desorbed, and desorbed gas can be discharged, and the desorbed gas cannot enter into other areas or be discharged together with the adsorbed gas, thereby generating adverse effects. In a specific discharge structure, the outer sealing plate 52 includes a front sealing plate 521 and a rear sealing plate 522, wherein a desulfurization portion 523 is disposed between the front sealing plate 521 and the rear sealing plate 522, and the shape and size of the desulfurization portion 523 are the same as those of the desorption gas outlet 14, so that when the front sealing plate 521 and the rear sealing plate 522 are simultaneously connected to the desorption gas outlet 14, the desorption gas can be discharged through the desorption gas outlet 14 at the stage of the desulfurization portion 523, and thus, the sealing performance in the desorption process is ensured, and the desorption effect is ensured.
In the present embodiment, the sealing module 5 includes all sealing locations installed in the housing 4, which is considered that in the installation of the whole housing 4, besides the outer sealing plate 52 and the inner sealing plate 51, there are many other locations that need to be sealed, and these locations should fall within the protection scope of the present invention and constitute a complete solution.
In the present embodiment, the adsorption gas inlet 11 is opened on one side surface of the casing 4, and the adsorption gas inlet 11 is tangential to the rotation direction of the rotary drum 2, so that the blast furnace gas can enter the interior of the rotary drum 2 through the adsorption gas inlet 11.
In this embodiment, desorption air inlet 13 and absorption gas outlet 12 are seted up on the another side of casing 4 jointly and are perpendicular with the direction of rotation of rotary drum 2, can make desorption gas can get into in the rotary drum 2 through desorption air inlet 13 from this, and the gas after the desorption is accomplished leaves rotary drum 2 through absorption gas outlet 12, and mutual independence between desorption air inlet 13 and the absorption gas outlet 12 can prevent that both gases from taking place to mix like this.
In the present embodiment, the desorption gas outlet 14 is disposed on one side surface of the housing 4, and the desorption gas outlet 14 is communicated with the desorption gas inlet 13, thereby realizing the gas outlet of the desorption gas.
In this embodiment, the desorption gas outlet 14 is provided on the side surface of the adsorption gas inlet 11, so that the fast gas outlet of the desorption gas can be ensured, and the efficiency is improved.
In this embodiment, the housing 4 is a regular solid geometric figure, and the optimal structure thereof is a square shape, and under this structure, the overall stability and firmness are the highest, and may also be a circular shape or other shapes, and specifically may be determined according to actual installation and use requirements, and these shapes all should fall within the protection scope of this technical scheme.
As shown in fig. 7, the integrated system of microcrystalline adsorption-desorption fine desulfurization including the rotary microcrystalline adsorption-desorption fine desulfurization device 81 described above is applied to the field of blast furnace gas fine desulfurization, coke oven gas fine desulfurization, or other volatile organic waste gases by the rotary microcrystalline adsorption-desorption fine desulfurization device 81.
Microcrystal adsorbs desorption fine desulfurization integrated system still includes adsorbs pipeline module 82, desorption pipeline module 83, desorption heating module 84, meter control monitoring module 85, adsorb/desorption fan power module 86, wherein adsorb pipeline module 82 and be used for letting in and leading out the adsorption gas, desorption pipeline module 83 is used for letting in and leading out the desorption gas, meter control monitoring module 85 comes the temperature of each module in the system through the mode of instrument, working condition such as pressure monitors, in order to guarantee the security. The adsorption/desorption fan power module 86 is used to drive the processes of introducing and discharging the adsorbed gas and the desorbed gas.
In the embodiment, the desorbed high-concentration high-temperature waste gas enters the combustion for use as fuel or enters other fields which can be used and are needed by other users.
In the embodiment, the gas entering the rotary microcrystalline adsorption desorption fine desulfurization device 81 is subjected to dust removal pretreatment, and the dust content is controlled to be less than 10mg/Nm3Relative humidity < 100%.
The purified gas adsorbed by the microcrystal adsorption, desorption and fine desulfurization integrated system can be directly discharged or administered to a user unit.
The working process of the microcrystal adsorption, desorption and fine desulfurization integrated system is included, and original coal gas directly flows to a user end through a three-way valve and a water seal check valve and also can flow to a diffusion tower through the three-way valve.
On the other hand, the raw gas is adsorbed by the adsorption fan into the microcrystal adsorption/desorption fine desulfurization device 81, and flows to the user side or the diffusion tower after being desulfurized, and part of the gas is desorbed by the desorption fan and then flows to the microcrystal adsorption/desorption fine desulfurization device 81 again through the radiator and the electric heater, or flows to the user side or the diffusion tower.
In addition, the rotary drum 2 exists as an essential component of an adsorption process in the present embodiment, but the arrangement structure of the rotary drum 2 may be various, and may be vertical, horizontal, or other forms such as a rotary wheel.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (19)
1. Rotation type micrite adsorbs desorption essence desulphurization unit, its characterized in that: the adsorption and desorption device comprises an adsorption and desorption module, a rotary drum, a support, a shell, a sealing module and a transmission module, wherein the support is fixed on the shell, the rotary drum is arranged in the shell and is in transmission connection with the transmission module, and the adsorption and desorption module comprises a molecular sieve adsorption component arranged in the rotary drum;
the adsorption and desorption module further comprises an adsorption air inlet, an adsorption air outlet, a desorption air inlet and a desorption air outlet, wherein the adsorption air inlet, the adsorption air outlet, the desorption air inlet and the desorption air outlet are respectively communicated with the inside of the shell.
2. The rotary microcrystalline adsorption and desorption fine desulfurization device according to claim 1, characterized in that: the transmission module comprises a driving wheel set and a driven wheel set which are arranged in the shell, the driving wheel set is in transmission connection with the driving device and the rotary drum respectively, and the driven wheel set is in transmission connection with the rotary drum.
3. The rotary microcrystalline adsorption and desorption fine desulfurization device according to claim 2, characterized in that: the driving wheel set comprises a driving bearing seat, a driving wheel shaft penetrates through the driving bearing seat, driving wheel bodies are arranged on the driving wheel shaft, the two driving wheel bodies are respectively and rotatably connected with the two side edges of the rotary drum, a connecting shaft is connected between the two driving wheel bodies, and the driving wheel shaft is in transmission connection with a driving device.
4. The rotary microcrystalline adsorption and desorption fine desulfurization device according to claim 2, characterized in that: the driven wheel set comprises driven bearing seats, driven wheel shafts penetrate through the driven bearing seats, driven wheel bodies are arranged on the driven wheel shafts, and the two driven wheel bodies are respectively connected with the two side edges of the rotary drum in a rotating mode.
5. The rotary microcrystalline adsorption and desorption fine desulfurization device according to claim 1, characterized in that: still including righting the module, righting the module include with support fixed connection righting the mount pad, righting the mount pad with the rotary drum transmission is connected.
6. The rotary microcrystalline adsorption and desorption fine desulfurization device according to claim 5, characterized in that: the centering mounting seat is provided with a centering fixing shaft in a penetrating manner, the centering fixing shaft is provided with a centering rotating wheel, and the centering rotating wheel is rotatably connected with the side edge of the rotating drum.
7. The rotary microcrystalline adsorption and desorption fine desulfurization device according to claim 1, characterized in that: and a plurality of cross beams are arranged in the rotary drum in a circumferential array by taking the axis of the rotary drum as the circle center.
8. The rotary microcrystalline adsorption and desorption fine desulfurization device according to claim 7, characterized in that: and reinforcing ribs are arranged on the front and back surfaces of the cross beam.
9. The rotary microcrystalline adsorption and desorption fine desulfurization device according to claim 7, characterized in that: the sealing module is including setting up interior closing plate on the inner wall of rotary drum, interior closing plate and part crossbeam sealing connection, sealing module is still including setting up outer closing plate on the outer wall of rotary drum, outer closing plate with the position of interior closing plate is corresponding just outer closing plate and part crossbeam sealing connection, outer closing plate includes front portion closing plate and rear portion closing plate, front portion closing plate with be the desulfurization portion between the closing plate of rear portion, the shape size of desulfurization portion with the desorption gas outlet is the same.
10. The rotary microcrystalline adsorption and desorption fine desulfurization device according to claim 1, characterized in that: the sealing module comprises all sealing parts arranged in the shell.
11. The rotary microcrystalline adsorption and desorption fine desulfurization device according to claim 1, characterized in that: the adsorption air inlet is arranged on one side face of the shell and is tangent to the rotation direction of the rotary drum.
12. The rotary microcrystalline adsorption and desorption fine desulfurization device according to claim 1, characterized in that: the desorption air inlet and the adsorption air outlet are jointly arranged on one side surface of the shell and are vertical to the rotating direction of the rotary drum, and the desorption air inlet and the adsorption air outlet are mutually independent.
13. The rotary microcrystalline adsorption and desorption fine desulfurization device according to claim 1, characterized in that: the desorption gas outlet is arranged on one side surface of the shell and communicated with the desorption gas inlet.
14. The rotary microcrystalline adsorption and desorption fine desulfurization device according to claim 13, characterized in that: the desorption gas outlet is arranged on the side face opposite to the adsorption gas inlet.
15. The rotary microcrystalline adsorption and desorption fine desulfurization device according to claim 1, characterized in that: the shell is in a regular solid geometric figure.
16. The integrated system of microcrystalline adsorption desorption fine desulfurization comprising the rotary microcrystalline adsorption desorption fine desulfurization device of any one of claims 1 to 15, characterized in that: the rotary microcrystal adsorption and desorption fine desulfurization device is applied to the field of blast furnace gas fine desulfurization, coke oven gas fine desulfurization or other volatile organic waste gases, and the microcrystal adsorption and desorption fine desulfurization integrated system further comprises an adsorption pipeline module, a desorption heating module, an instrument meter control monitoring module and an adsorption/desorption fan power module.
17. The integrated microcrystalline adsorption-desorption fine desulfurization system according to claim 16, characterized in that: the high-concentration high-temperature waste gas after desorption enters combustion for combustion.
18. The integrated microcrystalline adsorption-desorption fine desulfurization system according to claim 16, characterized in that: the gas entering the rotary microcrystalline adsorption desorption fine desulfurization device is subjected to dust removal pretreatment, and the dust content is controlled to be less than 10mg/Nm3Relative humidity < 100%.
19. Work flow comprising the integrated system for microcrystalline adsorption, desorption and fine desulfurization as claimed in any one of claims 16 to 18, wherein: the original coal gas directly flows to a user end through a three-way valve and a water seal check valve and also can flow to a diffusing tower through the three-way valve;
the original gas is adsorbed into the microcrystal adsorption and desorption fine desulfurization device by the adsorption fan, flows to a user side or a diffusion tower after being desulfurized, and part of the gas is desorbed by the desorption fan and flows to the microcrystal adsorption and desorption fine desulfurization device again by the radiator and the electric heater or flows to the user side or the diffusion tower.
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| JP2002104805A (en) * | 2000-09-28 | 2002-04-10 | Isuzu Ceramics Res Inst Co Ltd | Methane reformer |
| CN102585921A (en) * | 2012-02-22 | 2012-07-18 | 济南钢铁股份有限公司 | System and method for removing benzene series substances in coke oven gas |
| CN103146438A (en) * | 2012-08-06 | 2013-06-12 | 山西鑫立能源科技有限公司 | Raw coke oven gas conducting condensing and recovery and purification and combustion device for coal pyrolyzing furnace |
| CN106881004A (en) * | 2017-04-28 | 2017-06-23 | 广州环天环境科技有限公司 | For the adsorption/desorption device of TREATMENT OF VOCs system |
| CN213203093U (en) * | 2020-09-07 | 2021-05-14 | 吉林鑫达钢铁有限公司 | Blast furnace gas dust collector |
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