CN211141971U - Novel high-efficient coal gas desulfurization device - Google Patents
Novel high-efficient coal gas desulfurization device Download PDFInfo
- Publication number
- CN211141971U CN211141971U CN202020612157.0U CN202020612157U CN211141971U CN 211141971 U CN211141971 U CN 211141971U CN 202020612157 U CN202020612157 U CN 202020612157U CN 211141971 U CN211141971 U CN 211141971U
- Authority
- CN
- China
- Prior art keywords
- gas
- box
- liquid
- regeneration
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 45
- 230000023556 desulfurization Effects 0.000 title claims abstract description 45
- 239000003034 coal gas Substances 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 74
- 239000007921 spray Substances 0.000 claims abstract description 37
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 12
- 239000011593 sulfur Substances 0.000 claims abstract description 12
- 230000008929 regeneration Effects 0.000 claims description 34
- 238000011069 regeneration method Methods 0.000 claims description 34
- 230000001172 regenerating effect Effects 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000005864 Sulphur Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract 2
- 239000000243 solution Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 18
- 239000007789 gas Substances 0.000 description 16
- 230000008569 process Effects 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009279 wet oxidation reaction Methods 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model relates to a novel high-efficient coal gas desulfurization device, including the base, the top welding of base has rich liquid case, and the top welding of rich liquid case has the spray column. The novel high-efficiency coal gas desulfurization device adopts a novel device to fully remove sulfur in gas, so that H2S is fully mixed with synthetic liquid, melted in the synthetic liquid, regenerated and recycled, and desulfurization is improved; the spraying box and the gas-liquid mixing box are combined to realize single-stage or multi-stage spraying, the gas-liquid separator can realize single-stage or multi-stage spraying, and the device has strong adjustability and wide applicability; the novel gas-liquid mixer increases the contact area of gas and liquid, reduces the circulation volume of solution, and fully separates gas from liquid medium, thereby greatly improving the desulfurization efficiency and reducing the operation cost.
Description
Technical Field
The utility model relates to an on-line monitoring device technical field specifically is a novel high-efficient coal gas desulfurization device.
Background
The main raw material for gasification is coal, H2S generated in the gasification process of S in the coal is converted into S02 after combustion, and the S3526 is discharged along with flue gas, and the emission of S02 is strictly limited because the emission of S02 depends on the national environmental protection, and the method has two modes of controlling the S02 at present, namely 1, removing S02 from the flue gas; 2. the gas H2S and H2S have a plurality of modes, including dry desulfurization, i.e. desulfurization by a conventional adsorption method, wet desulfurization, i.e. desulfurization by a catalyst method, and wet desulfurization by an oxidation method, so that the process has wide application range, high desulfurization efficiency, capability of recovering sulfur, compact process and low investment and operation cost, and is widely applied. The wet oxidation process has the same desulfurization mechanism as the dry process, and the operation process is similar to the liquid absorption process. In the method, oxidation catalyst or catalyst is added into alkaline absorption liquid (commonly used Na2C03 solution, ammonia water and the like), H2S absorbed into liquid phase is oxidized into elemental sulfur in an oxidation tower (a regeneration tower or a regeneration tank) to realize regeneration of desulfurization liquid, an oxygen carrier is used for dissolving or dispersing in water or non-aqueous solution, the elemental sulfur can be recovered by a liquid phase oxidation method while desulfurization is carried out, the quality of the elemental sulfur has a direct relation with the desulfurization effect, and the conventional wet desulfurization has low desulfurization efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel high-efficient coal gas desulfurization device reaches the purpose that improves desulfurization efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a novel high-efficiency coal gas desulfurization device comprises a base, wherein a rich liquid box is welded at the top of the base, a spray tower is welded at the top of the rich liquid box, a first fixing rod is fixedly connected with screws of the spray tower, a first end of the fixing rod, which is far away from the spray tower, is fixedly connected with a gas-liquid separator, a second fixing rod is fixedly connected with screws on the right side of the rich liquid box, a regeneration pump is fixedly connected with screws on one end of the second fixing rod, which is far away from the rich liquid box, an outlet at the left end of the regeneration pump is communicated with an outlet of the rich liquid box, a regeneration device is fixedly connected with screws on the right side of the regeneration pump at the top of the base, an outlet of the regeneration pump is communicated with an inlet of the regeneration device, a sulfur production device is fixedly connected with screws on the right side of the regeneration device, an inlet of the sulfur production device is communicated with, and a third fixed rod is fixedly connected with one end of the regeneration device, which is far away from the third fixed rod, through screws, and a left end outlet of the desulfurization pump is respectively communicated with a right end inlet of the spray tower and a right end inlet of the gas-liquid separator through a double-end connecting pipe.
Preferably, the spray tower consists of a gas inlet and outlet box, a spray box and a gas-liquid mixing box.
Preferably, the outlet of the coal gas inlet and outlet box at the bottom of the spraying tower is communicated with the inlet at the top of the rich liquid box.
Preferably, the spraying box and the gas-liquid mixing box can be arranged in a single stage or multiple stages.
Preferably, the side surface of the gas-liquid separator is provided with two inlet ports which are respectively communicated with the spray tower and the outlet of the desulfurization pump.
Preferably, the regeneration device is the prior art, and the regeneration device is internally provided with a lean liquor tank, and an outlet of the regeneration device communicated with the desulphurization pump is positioned at the top of the lean liquor tank.
The utility model provides a novel high-efficient coal gas desulfurization device. The method has the following beneficial effects: by adopting a novel device, the sulfur in the gas is fully removed, so that the H2S is fully mixed with the synthetic liquid, melted in the synthetic liquid, and recycled through the regeneration of the synthetic liquid, thereby improving the desulfurization; the spraying box and the gas-liquid mixing box are combined to realize single-stage or multi-stage spraying, the gas-liquid separator can realize single-stage or multi-stage spraying, and the device has strong adjustability and wide applicability; the novel gas-liquid mixer increases the contact area of gas and liquid, reduces the circulation volume of solution, and fully separates gas from liquid medium, thereby greatly improving the desulfurization efficiency and reducing the operation cost.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a flow chart of the present invention.
In the figure: the system comprises a base 1, a spray tower 2, a gas inlet and outlet box 201, a spray box 202, a gas-liquid mixing box 203, a rich liquid box 3, a gas-liquid separator 4, a regeneration pump 5, a first fixing rod 6, a second fixing rod 7, a regeneration device 8, a sulfur production device 9, a third fixing rod 10 and a desulfurization pump 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a novel high-efficiency coal gas desulfurization device comprises a base 1, wherein a rich liquid box 3 is welded at the top of the base 1, a spray tower 2 is welded at the top of the rich liquid box 3, the spray tower 2 consists of a coal gas inlet and outlet box 201, a spray box 202 and a gas-liquid mixing box 203, sulfur in gas is fully removed by adopting a novel device, H2S and synthetic liquid are fully mixed, and then the synthetic liquid is melted in the synthetic liquid and recycled through regeneration and recycling of the synthetic liquid, so that desulfurization is improved; in the utility model, the combination of the spraying box 202 and the gas-liquid mixing box 203 can realize single-stage or multi-stage spraying, and the gas-liquid separator 4 can realize single-stage or multi-stage spraying, so that the device has strong adjustability and wide applicability; the novel gas-liquid mixer increases the gas-liquid contact area, reduces the circulation volume of solution, fully separates gas and liquid media, greatly improves the desulfurization efficiency and reduces the operation cost, a spray box 202 and a gas-liquid mixing box 203 can be arranged in single stage or multi-stage, the outlet of a gas inlet and outlet box 201 at the bottom of a spray tower 2 is communicated with the inlet at the top of a pregnant solution box 3, a fixing rod I6 is fixedly connected with a screw of the spray tower 2, one end of the fixing rod I6, which is far away from the spray tower 2, is fixedly connected with a gas-liquid separator 4, the side surface of the gas-liquid separator 4 is provided with two inlet ports which are respectively communicated with the spray tower 2 and the outlet of a desulfurization pump 11, a fixing rod II 7 is fixedly connected with a screw at the right side of the pregnant solution box 3, one end of the fixing rod II 7, which is far away from the pregnant solution box 3, is fixedly connected with a regeneration pump, the top of base 1 just is located the right-hand screw fixedly connected with regenerating unit 8 of regenerative pump 5, regenerating unit 8 is prior art, its inside has the barren solution groove, the export of regenerating unit 8 and desulphurization pump 11 intercommunication is located the position at barren solution groove top, the export of regenerative pump 5 and regenerating unit 8's entry intercommunication, the top of base 1 just is located regenerating unit 8's right-hand screw fixation and has sulfur manufacturing device 9, sulfur manufacturing device 9 is prior art, sulfur manufacturing device 9's entry and regenerating unit 8's export intercommunication, regenerating unit 8's left side outer wall screw fixedly connected with dead lever three 10, regenerating unit 8's one end screw fixedly connected with desulphurization pump 11 is kept away from to dead lever three 10, the left end export of desulphurization pump 11 communicates respectively at the right-hand member entry of spray column 2 and the right-hand member entry of vapour and liquid separator 4 through double-end connecting pipe.
The working principle is as follows: when in use, the gas flow is that the raw material gas enters the spray tower 2 from the left end inlet close to the bottom of the spray tower 2; the desulfurization solution is pumped into a spray tower 2 through a desulfurization pump 11, the spray tower 2 is divided into a spray box 202, a gas-liquid mixing box 203 and a gas inlet and outlet box 201, the gas-liquid mixing box 203 can be specifically provided with a single-stage or multi-stage mixing box according to requirements, the spray box 202 is provided with a single-stage or multi-stage high-efficiency exposure spray head to increase the contact with the gas so as to realize full desulfurization, the desulfurized liquid is changed into rich liquid and enters a rich liquid box 3, the desulfurized gas from the top of the spray tower 2 enters a gas-liquid separator 4 so as to realize full separation of the gas and the liquid, and the desulfurized gas is conveyed to the next process; the solution flow is that the solution from the spray tower 2 and the liquid separated by the gas-liquid separator 4 flow into the rich liquid box, the solution (rich liquid) in the rich liquid box 3 is pressurized by the regeneration pump 5 and then is sent into the regeneration device 8, sufficient air is sucked in through the ejector in the regeneration device 8 for regeneration, and then the sodium hydrosulfide is oxidized by the sulfur production device and the elemental sulfur is separated out. The solution which achieves the good regeneration of the catalyst and the desulfurization is called lean solution, the lean solution enters a lean solution tank (the internal structure of the regeneration device) through a liquid level regulator, the lean solution which is discharged from the lean solution tank is pumped into a spray tower 2 by a desulfurization pump 11, and the solution is recycled.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel high-efficient coal gas desulfurization device, includes base (1), its characterized in that: the top of the base (1) is welded with a rich liquid box (3), the top of the rich liquid box (3) is welded with a spray tower (2), a first fixing rod (6) is fixedly connected to a screw of the spray tower (2), a first gas-liquid separator (4) is fixedly connected to one end of the first fixing rod (6) far away from the spray tower (2), a second fixing rod (7) is fixedly connected to the right screw of the rich liquid box (3), a regeneration pump (5) is fixedly connected to one end of the second fixing rod (7) far away from the rich liquid box (3), an outlet at the left end of the regeneration pump (5) is communicated with an outlet of the rich liquid box (3), a regeneration device (8) is fixedly connected to the top of the base (1) and is located at the right side of the regeneration pump (5), an outlet of the regeneration pump (5) is communicated with an inlet of the regeneration device (8), a sulfur production device (9) is fixedly arranged at the top of the base (1) and at the right side of, the entry of system sulphur device (9) and the export intercommunication of regenerating unit (8), the left side outer wall screw fixedly connected with dead lever three (10) of regenerating unit (8), the one end screw fixedly connected with desulfurization pump (11) of regenerating unit (8) are kept away from in dead lever three (10), the left end export of desulfurization pump (11) communicates the right-hand member entry and the right-hand member entry of vapour and liquid separator (4) at the right-hand member entry of spray column (2) and through double-end connecting pipe respectively.
2. The novel high-efficiency gas desulfurization device according to claim 1, characterized in that: the spray tower (2) is composed of a coal gas inlet and outlet box (201), a spray box (202) and a gas-liquid mixing box (203).
3. The novel high-efficiency gas desulfurization device according to claim 2, characterized in that: an outlet of the coal gas inlet and outlet box (201) at the bottom of the spray tower (2) is communicated with an inlet at the top of the rich liquid box (3).
4. The novel high-efficiency gas desulfurization device according to claim 2, characterized in that: the spraying box (202) and the gas-liquid mixing box (203) can be arranged in a single stage or multiple stages.
5. The novel high-efficiency gas desulfurization device according to claim 1, characterized in that: the side surface of the gas-liquid separator (4) is provided with two inlet ports which are respectively communicated with the spray tower (2) and the outlet of the desulphurization pump (11).
6. The novel high-efficiency gas desulfurization device according to claim 1, characterized in that: the regeneration device (8) is the prior art, a lean liquor tank is arranged in the regeneration device, and an outlet of the regeneration device (8) communicated with the desulphurization pump (11) is positioned at the top of the lean liquor tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020612157.0U CN211141971U (en) | 2020-04-22 | 2020-04-22 | Novel high-efficient coal gas desulfurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020612157.0U CN211141971U (en) | 2020-04-22 | 2020-04-22 | Novel high-efficient coal gas desulfurization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211141971U true CN211141971U (en) | 2020-07-31 |
Family
ID=71754932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020612157.0U Active CN211141971U (en) | 2020-04-22 | 2020-04-22 | Novel high-efficient coal gas desulfurization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211141971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335952A (en) * | 2023-05-29 | 2023-06-27 | 铁氟龙防腐科技(江苏)有限公司 | Can prevent desulfurization pump of cavitation |
-
2020
- 2020-04-22 CN CN202020612157.0U patent/CN211141971U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116335952A (en) * | 2023-05-29 | 2023-06-27 | 铁氟龙防腐科技(江苏)有限公司 | Can prevent desulfurization pump of cavitation |
| CN116335952B (en) * | 2023-05-29 | 2023-08-18 | 铁氟龙防腐科技(江苏)有限公司 | Can prevent desulfurization pump of cavitation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201419074Y (en) | Shunting type energy-saving scrubbing unit using low temperature methanol | |
| CN111924807A (en) | Method and device for trapping carbon dioxide and simultaneously producing sulfuric acid by sodium bisulfate | |
| CN110102163A (en) | A kind of desulfation dust-extraction device and desulfurization and dust-removal method of industrial waste gas | |
| CN211141971U (en) | Novel high-efficient coal gas desulfurization device | |
| CN101433798A (en) | High-efficient wet-type ammonia recovering method desulfuration method with oxidation and concentration processes outside tower and device thereof | |
| CN113368683A (en) | Carbon dioxide capture system and method | |
| CN111013363A (en) | Industrial flue gas sodium method dedusting and desulfurization zero-emission reconstruction system and method | |
| CN202724975U (en) | Viscose plasticized bath waste gas recovery device | |
| CN108261913B (en) | Magnesium oxide semi-dry desulfurization process | |
| CN202161911U (en) | Flue gas treatment equipment | |
| CN205517149U (en) | Processing system of zinc smelting 's boiling calcination flue gas | |
| CN210045066U (en) | High-efficient purifier of flue gas | |
| CN219186464U (en) | Dry flue gas desulfurization device | |
| CN202070285U (en) | Device for removing sulfur dioxides in sulphuric acid industrial tail gas and recovering sulphuric acid | |
| CN109260928B (en) | Ammonium bicarbonate desulfurization method and device with synergy of lead plaster desulfurization and flue gas desulfurization | |
| CN106039970A (en) | Method for removing sulfur dioxide from sulfuric acid industrial tail gas and recovering sulfuric acid, and apparatus thereof | |
| CN1339332A (en) | Sulphur dioxide removing electrolysis process | |
| CN109351126A (en) | Sulphur-containing exhaust gas processing method | |
| CN110479092A (en) | A kind of multifunctional all wet desulphurization device and technique | |
| CN202700350U (en) | Device for desulfurizing flue gas by using sodium-calcium dual alkali method | |
| CN212383460U (en) | Treatment system for absorbing tail gas sulfur dioxide gas | |
| CN101703881B (en) | Method for protecting carbon and desulfurizing boiler flue gas | |
| CN211585994U (en) | Industrial flue gas sodium method dust removal desulfurization zero release transformation system | |
| CN104689702B (en) | High-temperature high-concentration sulfur dioxide tail gas desulfurization system and method | |
| CN213610621U (en) | System for hydrogen sulfide gas is retrieved to high selectivity |
Legal Events
| 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 New High Efficiency Gas Desulfurization Device Effective date of registration: 20221111 Granted publication date: 20200731 Pledgee: Postal Savings Bank of China Limited Jinan Branch Pledgor: JINAN HUANGTAI COAL GAS STOVE CO.,LTD. Registration number: Y2022980021594 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20200731 Pledgee: Postal Savings Bank of China Limited Jinan Branch Pledgor: JINAN HUANGTAI COAL GAS STOVE CO.,LTD. Registration number: Y2022980021594 |