CN214973064U - Novel catalytic oxidation denitration bed - Google Patents
Novel catalytic oxidation denitration bed Download PDFInfo
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- CN214973064U CN214973064U CN202121308914.6U CN202121308914U CN214973064U CN 214973064 U CN214973064 U CN 214973064U CN 202121308914 U CN202121308914 U CN 202121308914U CN 214973064 U CN214973064 U CN 214973064U
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- reaction
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- denitration
- bin
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- 230000003197 catalytic effect Effects 0.000 title claims abstract description 19
- 230000003647 oxidation Effects 0.000 title claims abstract description 14
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims abstract description 71
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004202 carbamide Substances 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims 5
- 238000010521 absorption reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 17
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 206010068956 Respiratory tract inflammation Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a novel catalytic oxidation denitration bed, which comprises a reaction bed, wherein a urea storage box is fixedly arranged on the left side of the top of the reaction bed, an air pump is fixedly arranged on the top of the urea storage box, the left side of the air pump is communicated with the top of the urea storage box, and the right side of the air pump is communicated with an air outlet pipe; the utility model discloses a reaction bed, urea storage box, the air pump, the outlet duct, the surge bin, the fixed plate, the knob, closing mechanism, the heated warehouses, the intake pipe, the air duct, the setting of heater and retort, make the device possess rapid heating up, conveniently control gas flow and improve reaction efficiency's advantage, it is when carrying out the denitration to have solved denitration equipment, can't heat up fast at the denitration process, lead to denitration reaction temperature not enough, cause environmental pollution easily, and can't control denitration gas flow at the denitration in-process, lead to reacting the problem abundant inadequately.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment technique and specifically relates to a novel catalytic oxidation denitrating bed is related to.
Background
The high-temperature flue gas discharged by the power plant contains a large amount of nitrogen oxides, and the emission of the nitrogen oxides brings serious harm to the natural environment and human life. For example, nitrogen oxides can nitrify human hemoglobin to cause respiratory tract inflammation, are one of main reasons for forming acid rain and acid mist, and also participate in the destruction of an ozone layer;
denitration equipment is when carrying out the denitration, can't rise temperature fast at the denitration process, leads to the denitration reaction temperature not enough, causes environmental pollution easily, and can't control denitration gas flow in the denitration process, leads to the reaction not enough, can not satisfy the operation requirement, for this reason we design a rapid heating up, conveniently control gas flow and improve reaction efficiency's denitration bed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel catalytic oxidation denitrating bed, possess rapid heating up, conveniently control gas flow and improve reaction efficiency's advantage.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a novel catalytic oxidation denitrification bed comprises a reaction barrel, wherein a urea storage box is fixedly mounted on the left side of the top of the reaction bed, an air pump is fixedly mounted at the top of the urea storage box, the left side of the air pump is communicated with the top of the urea storage box, the right side of the air pump is communicated with an air outlet pipe, a buffer bin is arranged at the right end of the air outlet pipe, a fixed plate is fixedly mounted on the surface of the top of the buffer bin, and a knob is rotatably connected to the surface of the fixed plate;
the inside of surge bin is provided with closing mechanism, the left side fixedly connected with heating cabinet of surge bin, the heating cabinet surface runs through and is provided with the intake pipe, and the right side of intake pipe extends to the inside of surge bin, the positive surface of heating cabinet runs through and is provided with the air duct, and air duct and intake pipe intercommunication, the intake pipe is provided with the heater with the surface of air duct, the right side fixedly connected with reaction barrel of surge bin, and the reaction barrel is fixed in the right side at reaction bed top.
The utility model discloses further set up to: the closing mechanism comprises a gear, the gear is fixedly installed on the inner side of the knob, a baffle is arranged inside the buffer bin, a rack is fixedly connected to the rear side of the baffle, the first gear is meshed with the rack, and a sliding groove is formed in the surface of the buffer bin.
Through adopting above-mentioned technical scheme, through the setting of gear, baffle, rack and spout, can control the gaseous flow in the reaction barrel who gets into, prevent that the gaseous too much problem that influences reaction efficiency of reaction barrel inside.
The utility model discloses further set up to: the surfaces of the air inlet pipe and the air guide pipe are provided with air valves, and the tops of the air valves are provided with handles.
Through adopting above-mentioned technical scheme, through the setting of pneumatic valve, can prevent that external air from getting into the heated warehouses through the intake pipe at the in-process of reaction, influencing heating efficiency, reducing because of the not enough loss that produces of temperature.
The utility model discloses further set up to: the top fixed mounting of reaction vessel has the detector, and the detection head of detector bottom extends to inside the reaction vessel.
Through adopting above-mentioned technical scheme, through the setting of detector, can detect the inside gaseous content of reaction barrel, improve the ageing of detecting, can remind whether the staff gas reacts fully simultaneously.
The utility model discloses further set up to: a plurality of heating blocks are fixedly arranged inside the reaction barrel and distributed in an array mode.
Through adopting above-mentioned technical scheme, through the setting of heating piece, can heat the reaction barrel, improve the inside temperature of reaction barrel, improve the reaction rate of denitration reaction simultaneously.
The utility model discloses further set up to: the right side of the reaction barrel is fixedly connected with a cooling bin, and heat absorbing materials are placed in the cooling bin.
Through adopting above-mentioned technical scheme, through the setting in cooling bin, can cool off the gas that discharges, prevent that the staff from because of the discomfort that the gaseous high temperature of discharge brought.
To sum up, the utility model discloses a beneficial technological effect does:
1. the novel catalytic oxidation denitration bed structurally comprises a heating bin, an air inlet pipe, an air guide pipe and a heater, wherein gas entering from the air inlet pipe and the air guide pipe can be heated under the action of the heater at the first time, so that the temperature of the gas is quickly increased, and the temperature of a denitration reaction is reached;
2. structurally, use through surge bin, fixed plate, knob and closing mechanism's cooperation, drive closing mechanism through the knob on rotatory fixed plate surface, close the surge bin to control gas flow, simple structure moreover, the practicality is strong.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a novel catalytic oxidation denitrification bed of the present invention;
FIG. 2 is a schematic view of the front view cross-sectional structure of the novel catalytic oxidation denitrification bed of the present invention;
FIG. 3 is a schematic diagram of the structure of the novel catalytic oxidation denitrification bed according to the present invention;
fig. 4 is an enlarged schematic structure diagram of the position A of the novel catalytic oxidation denitrification bed of the utility model.
In the figure, 1, a reaction bed; 2. a urea storage tank; 3. an air pump; 4. an air outlet pipe; 5. a buffer bin; 6. a fixing plate; 7. a knob; 8. a closing mechanism; 81. a gear; 82. a baffle plate; 83. a rack; 84. a chute; 9. a heating chamber; 10. an air inlet pipe; 11. an air duct; 12. a heater; 13. a reaction barrel; 14. an air valve; 15. a detector; 16. a heating block; 17. and (6) cooling the bin.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-4, for the utility model discloses a novel catalytic oxidation denitrification bed, which comprises a reaction barrel 13, a urea storage box 2 is fixedly arranged on the left side of the top of the reaction bed 1, an air pump 3 is fixedly arranged on the top of the urea storage box 2, the left side of the air pump 3 is communicated with the top of the urea storage box 2, the right side of the air pump 3 is communicated with an air outlet pipe 4, the right end of the air outlet pipe 4 is provided with a buffer bin 5, a fixed plate 6 is fixedly arranged on the surface of the top of the buffer bin 5, the surface of the fixed plate 6 is rotatably connected with a knob 7, a closing mechanism 8 is arranged inside the buffer bin 5, the left side of the buffer bin 5 is fixedly connected with a heating bin 9, an air inlet pipe 10 is arranged on the surface of the heating bin 9 in a penetrating manner, the right side of the air inlet pipe 10 extends to the inside of the buffer bin 5, an air guide pipe 11 is arranged on the front surface of the heating bin 9 in a penetrating manner, and the air guide pipe 11 is communicated with the air inlet pipe 10, the surfaces of the air inlet pipe 10 and the air guide pipe 11 are provided with heaters 12, the right side of the buffer bin 5 is fixedly connected with a reaction barrel 13, and the reaction barrel 13 is fixed on the right side of the top of the reaction bed 1;
in this embodiment, in the use, through reaction bed 1, urea storage tank 2, air pump 3, outlet duct 4, surge bin 5, fixed plate 6, knob 7, closing mechanism 8, heated warehouses 9, intake pipe 10, air duct 11, the setting of heater 12 and reaction barrel 13, make the device possess rapid heating up, make things convenient for control gas flow and improve reaction efficiency's advantage, it is when carrying out the denitration to have solved denitration equipment, can't be at denitration process rapid heating up, lead to denitration reaction temperature not enough, cause environmental pollution easily, and can't control denitration gas flow in the denitration process, lead to reacting abundant problem inadequately.
Referring to fig. 4, the closing mechanism 8 includes a gear 81, the gear 81 is fixedly installed on the inner side of the knob 7, a baffle 82 is arranged inside the buffer bin 5, a rack 83 is fixedly connected to the rear side of the baffle 82, the first gear 81 is meshed with the rack 83, a chute 84 is formed in the surface of the buffer bin 5, and the flow of gas inside the reaction barrel 13 entering the reaction barrel can be controlled by the arrangement of the gear 81, the baffle 82, the rack 83 and the chute 84, so that the problem that the reaction efficiency is influenced by too much gas inside the reaction barrel 13 is solved.
Referring to fig. 3, air valves 14 are arranged on the surfaces of the second air inlet pipe 10 and the air guide pipe 11, a handle is arranged on the top of the air valve 14, and through the arrangement of the air valves 14, external air can be prevented from entering the heating bin 9 through the air inlet pipe 10 in the reaction process, so that the heating efficiency is prevented from being affected, and the loss caused by insufficient temperature is reduced.
Referring to fig. 1, top fixed mounting of reaction barrel 13 has detector 15, and the detection head of detector 15 bottom extends to inside reaction barrel 13, through the setting of detector 15, can detect the inside gaseous content of reaction barrel 13, has improved the ageing of detecting, can remind whether staff's gas reacts fully simultaneously.
Referring to fig. 2, a plurality of heating blocks 16 are fixedly mounted inside the reaction barrel 13, and the heating blocks 16 are distributed in an array, and the reaction barrel 13 can be heated by the arrangement of the heating blocks 16, so that the temperature inside the reaction barrel 13 is increased, and the reaction rate of the denitration reaction is increased.
Referring to fig. 2, the right side of the reaction barrel 13 is fixedly connected with a cooling bin 17, a heat absorbing material is placed in the cooling bin 17, and the discharged gas can be cooled by the arrangement of the cooling bin 17, so that discomfort caused by overhigh temperature of the discharged gas of a worker is prevented.
The implementation principle of the embodiment is as follows:
the utility model relates to a novel catalytic oxidation denitrating bed, when using, at first air duct 11 and the pipeline intercommunication of emission flue gas, open pneumatic valve 14, the flue gas can get into heated warehouses 9 through air duct 11, heater 12 in heated warehouses 9 can heat the flue gas, simultaneously rotate knob 7, knob 7 is rotatory to drive gear 81 and rotate, gear 81 drives rack 83 to move upwards when rotatory, baffle 82 moves upwards at the inner wall of spout 84 this moment, the flue gas can get into reaction barrel 13, then add other reaction's gas through intake pipe 10, wait for the flue gas content in reaction barrel 13 to be certain, close pneumatic valve 14, start air pump 3, air pump 3 can take out ammonia from urea storage box 2, ammonia gets into reaction barrel 13 through outlet duct 4, after adding certain ammonia, close air pump 3, adjust knob 7 moves baffle 82 downwards and closes buffer bin 5, after 16 start-up heating blocks, ammonia and flue gas carry out denitration reaction in reaction barrel 13 this moment, treat that reaction barrel 13's reaction reaches certain numerical value and atmospheric pressure after steady, detector 15 just can indicate, and the staff opens reaction barrel 13, and gas in the bucket can get into cooling storehouse 17 and cool off, is discharged by cooling storehouse 17 after the cooling is accomplished again to solve the technical problem who exists among the prior art.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A novel catalytic oxidation denitrating bed comprises a reaction bed (1), and is characterized in that: a urea storage tank (2) is fixedly mounted on the left side of the top of the reaction bed (1), an air pump (3) is fixedly mounted on the top of the urea storage tank (2), the left side of the air pump (3) is communicated with the top of the urea storage tank (2), the right side of the air pump (3) is communicated with an air outlet pipe (4), a buffer bin (5) is arranged at the right end of the air outlet pipe (4), a fixed plate (6) is fixedly mounted on the surface of the top of the buffer bin (5), and a knob (7) is rotatably connected to the surface of the fixed plate (6);
the inside of surge bin (5) is provided with closing mechanism (8), the left side fixedly connected with heating bunker (9) of surge bin (5), heating bunker (9) surface runs through and is provided with intake pipe (10), and the right side of intake pipe (10) extends to the inside of surge bin (5), the positive surface of heating bunker (9) runs through and is provided with air duct (11), and air duct (11) and intake pipe (10) intercommunication, intake pipe (10) and the surface of air duct (11) are provided with heater (12), the right side fixedly connected with reaction barrel (13) of surge bin (5), and reaction barrel (13) are fixed in the right side at reaction bed (1) top.
2. A novel catalytic oxidative denitrogenation bed according to claim 1, characterized in that: closing mechanism (8) include gear (81), gear (81) fixed mounting is in the inboard of knob (7), the inside of surge bin (5) is provided with baffle (82), the rear side fixedly connected with rack (83) of baffle (82), and first gear (81) and rack (83) meshing, spout (84) have been seted up on the surface of surge bin (5).
3. A novel catalytic oxidative denitrogenation bed according to claim 1, characterized in that: air valves (14) are arranged on the surfaces of the air inlet pipe (10) and the air guide pipe (11), and handles are arranged at the tops of the air valves (14).
4. A novel catalytic oxidative denitrogenation bed according to claim 1, characterized in that: the top fixed mounting of reaction barrel (13) has detector (15), and the detection head of detector (15) bottom extends to inside reaction barrel (13).
5. A novel catalytic oxidative denitrogenation bed according to claim 1, characterized in that: a plurality of heating blocks (16) are fixedly arranged in the reaction barrel (13), and the heating blocks (16) are distributed in an array.
6. A novel catalytic oxidative denitrogenation bed according to claim 1, characterized in that: the right side of the reaction barrel (13) is fixedly connected with a cooling bin (17), and a heat absorption material is placed in the cooling bin (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308914.6U CN214973064U (en) | 2021-06-11 | 2021-06-11 | Novel catalytic oxidation denitration bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308914.6U CN214973064U (en) | 2021-06-11 | 2021-06-11 | Novel catalytic oxidation denitration bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214973064U true CN214973064U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121308914.6U Active CN214973064U (en) | 2021-06-11 | 2021-06-11 | Novel catalytic oxidation denitration bed |
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| Country | Link |
|---|---|
| CN (1) | CN214973064U (en) |
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2021
- 2021-06-11 CN CN202121308914.6U patent/CN214973064U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240508 Address after: 453000 east section of Qinglong Road, Xinxiang Economic Development Zone, Henan Province Patentee after: XINXIANG RUICHENG TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 453000 east section of Qinglong Road, Xinxiang Economic Development Zone, Henan Province Patentee before: Xinxiang Ruinuo Pharmaceutical Co.,Ltd. Country or region before: China |