CN217725127U - Hydrogen sulfide absorption tower - Google Patents
Hydrogen sulfide absorption tower Download PDFInfo
- Publication number
- CN217725127U CN217725127U CN202221276215.2U CN202221276215U CN217725127U CN 217725127 U CN217725127 U CN 217725127U CN 202221276215 U CN202221276215 U CN 202221276215U CN 217725127 U CN217725127 U CN 217725127U
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- China
- Prior art keywords
- absorption tower
- hydrogen sulfide
- pipe
- tower body
- nozzle
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 80
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims abstract description 50
- 238000001914 filtration Methods 0.000 claims abstract description 38
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 150000003839 salts Chemical class 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000000638 solvent extraction Methods 0.000 claims 1
- 239000008187 granular material Substances 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 239000011148 porous material Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a hydrogen sulfide absorption tower relates to hydrogen sulfide processing technology field, including the absorption tower body, the top of absorption tower body is equipped with the gas outlet, the bottom of absorption tower body is equipped with the liquid outlet, the bottom of absorption tower body is equipped with first ring pipe, first ring pipe is through first intake-tube connection hydrogen sulfide feed system, the vertical a plurality of first nozzles that are equipped with on the first ring pipe, a plurality of first nozzles set up and along the circumference equipartition of first ring pipe, a plurality of single side openings have been seted up to the bottom of first ring pipe, first filter housing is installed to the top detachable of first nozzle, first filter housing is the toper setting and is the gradually-expanding form setting down, be equipped with a plurality of first filtration pores on the first filter housing, the top of absorption tower body is equipped with the feed liquor pipe, the NaOH feed liquor pipe is connected to the other end, make can avoid the salt granule that the reaction produces to cause the jam of first nozzle, improve absorption efficiency, the maintenance cost of saving the absorption tower.
Description
Technical Field
The utility model relates to a hydrogen sulfide treatment technical field, in particular to hydrogen sulfide absorption tower.
Background
Hydrogen sulfide is an inorganic compound of the formula HS. The normal condition is a colorless, inflammable acid gas, the hydrogen sulfide gas discharged by industry can not only corrode equipment, but also allow the discharge condition to be very strict, the environment can be seriously polluted if the NaOH liquid is used for absorbing the hydrogen sulfide, a large amount of salt can be generated, salt particles are easy to deposit on the tower wall, and the blockage of a hydrogen sulfide inlet pipe is caused.
Disclosure of Invention
To above defect, the utility model aims at providing a hydrogen sulfide absorption tower aims at solving among the prior art technical problem that hydrogen sulfide advances the easy jam of pipe.
In order to solve the technical problem, the technical scheme of the utility model is that:
a hydrogen sulfide absorption tower comprises an absorption tower body, wherein an air outlet is formed in the top end of the absorption tower body, a liquid outlet is formed in the bottom end of the absorption tower body, a first annular pipe is arranged at the bottom of the absorption tower body and connected with a hydrogen sulfide supply system through a first air inlet pipe, a plurality of first nozzles are vertically arranged on the first annular pipe and are arranged upwards and are uniformly distributed along the circumferential direction of the first annular pipe, a plurality of single-side holes are formed in the bottom of the first annular pipe,
the top detachable of first nozzle installs first filtration casing, and first filtration casing is the toper setting and is the flaring form setting down, is equipped with a plurality of first filtration pores on the first filtration casing, and the top of absorption tower body is equipped with the feed liquor pipe, and the other end of feed liquor pipe is connected the NaOH feed system.
Preferably, the liquid inlet pipe is connected with a second annular pipe located in the absorption tower body, a plurality of second nozzles are vertically arranged on the second annular pipe, and the plurality of nozzles are arranged downwards and are uniformly distributed along the circumferential direction of the second annular pipe.
Preferably, the second nozzle is arranged opposite to the first nozzle.
Preferably, a second filtering shell is arranged between the first air inlet pipe and the first nozzle, the second filtering shell separates the absorption tower body, the second filtering shell comprises an arc-shaped shell and inclined plates arranged at two sides of the arc-shaped shell,
preferably, one end of the second filtering shell is fixedly connected with a blanking shell, the blanking shell and the arc-shaped shell are coaxially arranged and penetrate through the absorption tower body, the second filtering shell is provided with a second filtering hole, the bottom of the blanking shell is provided with a salt outlet,
rotate on the absorption tower body and be equipped with the pivot that runs through the unloading casing, the rigid coupling has the helical blade that the winding set up in the pivot, and helical blade's one end is located the unloading casing, and helical blade's the other end extends to the arc casing and keeps away from the one end of unloading casing, is equipped with the third on the helical blade and crosses the filtration pore, still is equipped with drive pivot pivoted motor on the absorption tower body.
Preferably, the single-sided aperture is disposed directly opposite the first nozzle.
Preferably, the side of the first nozzle is provided with a plurality of openings in the radial direction, and the plurality of openings are uniformly distributed along the circumferential direction of the first nozzle.
Preferably, the first annular pipe is provided with a first connecting pipe for connecting two inner sides of the first annular pipe, and the first connecting pipe is provided with a first nozzle positioned at the center of the first annular pipe.
Preferably, the second annular pipe is provided with a second connecting pipe for connecting the two inner sides of the second annular pipe, and the second connecting pipe is provided with a second nozzle positioned in the center of the second annular pipe.
Preferably, the rotating shaft is a hollow rotating shaft, one end of the rotating shaft is rotatably connected with the second air inlet pipe, the other end of the second air inlet pipe is connected with the hydrogen sulfide supply system, and a plurality of air outlets are formed in the part, located in the second filtering shell, of the rotating shaft.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
through the utility model discloses in set up first nozzle and first filter housing for can avoid the salt granule that the reaction produced to cause the jam of first nozzle, improve absorption efficiency, practice thrift the maintenance cost of absorption tower.
Through the utility model discloses in set up the second and filter the casing for on salt granule and the remaining liquid that the absorption reaction produced fell to the second and filter the casing, liquid filtered the casing through the second and falls to absorption tower body bottom, and salt granule is in helical blade carries to the unloading casing in, from going out the salt mouth and flows, avoids on salt granule deposit to absorption tower body inner wall, causes the jam of pipeline, practices thrift the maintenance cost of absorption tower.
The second nozzle and the first nozzle are arranged oppositely, so that the absorption efficiency of the hydrogen sulfide gas can be improved, and the coverage rate of the first nozzle and the second nozzle is improved.
The lateral part through first nozzle is radially equipped with a plurality of openings, and the circumference equipartition of first nozzle is followed to a plurality of openings for can improve the blowout scope of hydrogen sulfide gas, and then improve hydrogen sulfide gas's absorption efficiency, practice thrift the absorption time.
Through the pivot for hollow rotating shaft, the one end and the second intake pipe of pivot rotate to be connected, and hydrogen sulfide feed system is connected to the other end of second intake pipe, and a plurality of gas outlets have been seted up to the part that the pivot is located the second and filters the casing for hydrogen sulfide gas from the pivot blowout, react with the NaOH liquid of top, further improvement hydrogen sulfide's absorption efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of a hydrogen sulfide absorption tower of the present invention;
FIG. 2 is a schematic view of the construction of the filtration tank of FIG. 1;
fig. 3 is a schematic structural diagram of a second embodiment of the hydrogen sulfide absorption tower of the present invention.
In the figure, an absorption tower body 1, an air outlet 10, a liquid outlet 11, a first annular pipe 2, a first air inlet pipe 20, a first nozzle 21, an opening 210, a single-side hole 22, a first filtering shell 3, a first filtering hole 30, a liquid inlet pipe 4, a second annular pipe 40, a second nozzle 41, a second filtering shell 5, an arc-shaped shell 50, an inclined plate 51, a blanking shell 52, a salt outlet 520, a second filtering hole 53, a rotating shaft 54, an air outlet 540, a helical blade 55, a third filtering hole 550, a motor 56 and a second air inlet pipe 57 are arranged.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The directions referred to in the present specification are all based on the directions of the hydrogen sulfide absorption tower in normal operation of the present invention, and the directions of the hydrogen sulfide absorption tower in storage and transportation are not limited, and only represent relative positional relationships, but not absolute positional relationships.
The first embodiment is as follows:
as shown in fig. 1 and fig. 2 jointly, a hydrogen sulfide absorption tower, including absorption tower body 1, the top of absorption tower body 1 is equipped with gas outlet 10, gas outlet 10 is used for discharging the gas after absorbing the hydrogen sulfide, the bottom of absorption tower body 1 is equipped with liquid outlet 11, liquid outlet 11 is used for discharging the liquid that sprays after the absorption, the bottom of absorption tower body 1 is equipped with first ring pipe 2, first ring pipe 2 is through first intake pipe 20 connection hydrogen sulfide feed system, the vertical a plurality of first nozzles 21 that are equipped with on the first ring pipe 2, a plurality of first nozzles 21 set up and follow the circumference equipartition of first ring pipe 2, a plurality of unilateral holes 22 have been seted up to the bottom of first ring pipe 2, unilateral hole 22 set up make the spray liquid that gets into first nozzle 21 flow out from unilateral hole 22, avoid spray liquid to get into in the first intake pipe 20, preferably unilateral hole 22 just sets up first nozzle 21, the bottom of every first nozzle 21 all is equipped with one or more unilateral hole 22.
Preferably, a second filtering shell 5 is arranged between the first air inlet pipe 20 and the first nozzle 21, the second filtering shell 5 separates the absorption tower body 1, the second filtering shell 5 includes an arc-shaped shell 50 and sloping plates 51 arranged on two sides of the arc-shaped shell 50, one end of the second filtering shell 5 is fixedly connected with a blanking shell 52, the blanking shell 52 is coaxially arranged with the arc-shaped shell 50 and penetrates through the absorption tower body 1, a second filtering hole 53 is arranged on the second filtering shell 5, a salt outlet 520 is arranged at the bottom of the blanking shell 52, a rotating shaft 54 penetrating through the blanking shell 52 is rotatably arranged on the absorption tower body 1, a spiral blade 55 wound and arranged on the rotating shaft 54 is fixedly connected, one end of the spiral blade 55 is located in the blanking shell 52, the other end of the spiral blade 55 extends to one end of the arc-shaped shell 50 far away from the blanking shell 52, a third filtering hole 550 is arranged on the spiral blade 55, a motor 56 for driving the rotating shaft 54 is further arranged on the absorption tower body 1, salt particles generated by reaction can be conveyed to the outside the absorption tower body 1 due to the arrangement of the second filtering shell 5, and the excessive adhesion of the salt particles on the inner wall of the absorption tower body 1 is avoided, and the absorption tower body is difficult to be cleaned.
Preferably, the side of the first nozzle 21 is provided with a plurality of openings 210 in the radial direction, and the plurality of openings 210 are uniformly distributed along the circumferential direction of the first nozzle 21.
Preferably, the first annular pipe 2 is provided with a first connecting pipe for connecting two inner sides of the first annular pipe, the first connecting pipe is provided with a first nozzle 21 positioned at the center of the first annular pipe 2, the second annular pipe 40 is provided with a second connecting pipe for connecting two inner sides of the second annular pipe, and the second connecting pipe is provided with a second nozzle 41 positioned at the center of the second annular pipe 40, so that the spraying range of the absorption tower body 1 can be fully covered, and the problem that part of hydrogen sulfide does not receive spraying absorption is avoided.
During the use, first nozzle 21 upwards spouts hydrogen sulfide gas, second nozzle 41 downwards spouts NaOH liquid, hydrogen sulfide gas and NaOH liquid meet in the top of second filter housing 5, hydrogen sulfide gas and NaOH liquid meet and take place neutralization reaction, salt granule and remaining liquid that the reaction produced fall on second filter housing 5, liquid falls to absorption tower body 1 bottom after filtering through second filter housing 5, salt granule carries to the unloading casing 52 in through helical blade 55, flow out from salt outlet 520, third filter hole 550 on helical blade 55 filters the moisture on the salt granule when carrying the salt granule, a small amount of reaction production salt granule flows out from liquid outlet 11 below second filter housing 5.
Example two:
as shown in fig. 3, the present embodiment is different from the first embodiment in that the rotating shaft 54 is a hollow rotating shaft, one end of the rotating shaft 54 is rotatably connected to the second air inlet pipe 57, the other end of the second air inlet pipe 57 is connected to the hydrogen sulfide supply system, and a plurality of air outlets 540 are opened at a portion of the rotating shaft 54 located in the second filtering shell 5, so that hydrogen sulfide gas is ejected from the rotating shaft 54 to react with the falling NaOH liquid above, thereby further improving the absorption efficiency of hydrogen sulfide.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.
Claims (9)
1. A hydrogen sulfide absorption tower comprises an absorption tower body, wherein an air outlet is formed in the top end of the absorption tower body, a liquid outlet is formed in the bottom end of the absorption tower body, the hydrogen sulfide absorption tower is characterized in that a first annular pipe is arranged at the bottom of the absorption tower body and is connected with a hydrogen sulfide supply system through a first air inlet pipe, a plurality of first nozzles are vertically arranged on the first annular pipe and are arranged upwards and are uniformly distributed along the circumferential direction of the first annular pipe, a plurality of single-side holes are formed in the bottom of the first annular pipe,
the top detachable of first nozzle installs first filtration casing, first filtration casing is the toper setting and is the gradual expansion form setting down, be equipped with a plurality of first filtration holes on the first filtration casing, the top of absorption tower body is equipped with the feed liquor pipe, the other end of feed liquor pipe is connected the NaOH feed system.
2. The absorption tower for hydrogen sulfide according to claim 1, wherein a second annular pipe is connected to the liquid inlet pipe and located in the absorption tower body, a plurality of second nozzles are vertically arranged on the second annular pipe, and the plurality of second nozzles are arranged downward and are uniformly distributed along the circumferential direction of the second annular pipe.
3. The hydrogen sulfide absorption tower of claim 2, wherein said second nozzle is disposed opposite said first nozzle.
4. The hydrogen sulfide absorption tower according to claim 1, wherein a second filter housing is provided between the first intake pipe and the first injection nozzle, the second filter housing partitioning the absorption tower body, the second filter housing comprising an arc-shaped housing and inclined plates provided on both sides of the arc-shaped housing,
the inclined plate inclines upwards and extends to the inner wall of the absorption tower body, one end of the second filtering shell is fixedly connected with a blanking shell, the blanking shell and the arc-shaped shell are coaxially arranged and penetrate through the absorption tower body, the second filtering shell is provided with a second filtering hole, the bottom of the blanking shell is provided with a salt outlet,
the absorption tower is characterized in that a rotating shaft penetrating through the blanking shell is arranged on the absorption tower body in a rotating mode, a spiral blade wound in the rotating shaft is fixedly connected with the rotating shaft, one end of the spiral blade is located in the blanking shell, the other end of the spiral blade extends to the arc-shaped shell, the arc-shaped shell is far away from one end of the blanking shell, a third filter hole is formed in the spiral blade, and a motor for rotating the rotating shaft is further arranged on the absorption tower body.
5. A hydrogen sulfide absorption tower as recited in claim 1, wherein said single side opening is disposed opposite said first nozzle.
6. A hydrogen sulfide absorption tower as recited in claim 1, wherein said first nozzle has a plurality of openings radially formed in a side portion thereof, said plurality of openings being uniformly distributed in a circumferential direction of said first nozzle.
7. The hydrogen sulfide absorption tower according to claim 2, wherein said first annular pipe is provided with a first connecting pipe connecting both inner sides thereof, and said first connecting pipe is provided with a first nozzle located at the center of said first annular pipe.
8. The hydrogen sulfide absorption tower according to claim 2, wherein said second annular pipe is provided with a second connection pipe connecting both inner sides thereof, and said second connection pipe is provided with a second nozzle located at the center of said second annular pipe.
9. The hydrogen sulfide absorption tower according to claim 4, wherein the rotating shaft is a hollow rotating shaft, one end of the rotating shaft is rotatably connected with a second gas inlet pipe, the other end of the second gas inlet pipe is connected with a hydrogen sulfide supply system, and a plurality of gas outlets are formed in a part of the rotating shaft located in the second filtering shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221276215.2U CN217725127U (en) | 2022-05-26 | 2022-05-26 | Hydrogen sulfide absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221276215.2U CN217725127U (en) | 2022-05-26 | 2022-05-26 | Hydrogen sulfide absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217725127U true CN217725127U (en) | 2022-11-04 |
Family
ID=83838381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221276215.2U Active CN217725127U (en) | 2022-05-26 | 2022-05-26 | Hydrogen sulfide absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217725127U (en) |
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2022
- 2022-05-26 CN CN202221276215.2U patent/CN217725127U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A hydrogen sulfide absorption tower Granted publication date: 20221104 Pledgee: Xinjiang Bank Co.,Ltd.|Industrial Bank Co.,Ltd. Urumqi Branch|China Minsheng Bank Co.,Ltd. Urumqi Branch Pledgor: Weifang Sanchang Chemical Technology Co.,Ltd. Registration number: Y2024980003310 |