CN213221560U - Environment-friendly device for removing nitrate and sulfur from smoke dust - Google Patents
Environment-friendly device for removing nitrate and sulfur from smoke dust Download PDFInfo
- Publication number
- CN213221560U CN213221560U CN202021851075.8U CN202021851075U CN213221560U CN 213221560 U CN213221560 U CN 213221560U CN 202021851075 U CN202021851075 U CN 202021851075U CN 213221560 U CN213221560 U CN 213221560U
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- Prior art keywords
- tank
- component
- smoke
- cooling
- sulfur
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- Expired - Fee Related
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- 239000000779 smoke Substances 0.000 title claims abstract description 50
- 239000000428 dust Substances 0.000 title claims abstract description 32
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000011593 sulfur Substances 0.000 title claims abstract description 16
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 16
- 229910002651 NO3 Inorganic materials 0.000 title claims abstract description 15
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 239000003463 adsorbent Substances 0.000 claims abstract description 27
- 230000007613 environmental effect Effects 0.000 claims abstract description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000003795 desorption Methods 0.000 claims abstract description 18
- 239000003546 flue gas Substances 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 239000012535 impurity Substances 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000011084 recovery Methods 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000004140 cleaning Methods 0.000 claims description 18
- 238000006477 desulfuration reaction Methods 0.000 claims description 8
- 230000023556 desulfurization Effects 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000000110 cooling liquid Substances 0.000 claims description 5
- 239000003500 flue dust Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 239000002594 sorbent Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 2
- 229910052815 sulfur oxide Inorganic materials 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Inorganic materials O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
An environment-friendly device for removing nitrate and sulfur from smoke dust comprises a removing component, a cooling component, a filtering component and a recovery tank; the removing component, the cooling component and the filtering component are sequentially communicated and arranged according to the working direction; a chimney is arranged at the gas outlet of the removing component; the gas inlet end of the filter assembly is communicated with a flue gas pipe; the recovery tank is arranged at the liquid outlet end of the removing component. The utility model has the advantages that the removal component is arranged, the stirring rod and the rotating block are driven by the rotating shaft to rotate in the removal tank, the turbulence effect on the smoke dust passing through the first adsorbent is realized, the removal efficiency is improved, the economic benefit of the environmental protection equipment is increased, and the purpose of environmental protection is realized; the inner wall of the removal tank is cleaned through the rotating block, so that impurities are prevented from being accumulated, and the removal efficiency is reduced; through setting up cooling module, utilize the water-cooling structure to cool off the smoke and dust in the flue, reduce the temperature that gets into the interior smoke and dust of desorption jar, make the chemical reaction in the desorption jar go on under suitable temperature, avoid the normal operating of the too high influence desorption of temperature.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field especially relates to an environmental protection equipment of nitre sulphur removal is removed to smoke and dust.
Background
The smoke denitrating and desulfurizing technology is used in the chemical industry of generating multiple nitrogen oxides and sulfur oxides. The nitrogen oxides and the sulfur oxides are one of the main sources of air pollution, and the flue gas is a mixture of gas and smoke dust and is a main reason for polluting the atmosphere in residential areas. The composition of the flue gas is complex, the flue gas comprises gas and smoke dust, and the smoke dust comprises ash, coal particles, oil drops, pyrolysis products and the like of the fuel. Known flue gas denitration and desulfurization technologies include the technologies such as PAFP, ACFP, pyrolusite method, electron beam ammonia method, pulse corona method, gypsum wet method, catalytic oxidation method, microbial degradation method and the like; in the combined removal technology, some adopt the combined technology of flue gas desulfurization and flue gas denitrification, and some utilize the adsorbent to simultaneously remove SOXAnd NOXThe technology can achieve higher removal efficiency.
The existing environment-friendly denitration and desulfurization equipment lacks the function of filtering solid impurities in flue gas, and the solid impurities enter a removal tank body, so that the removal efficiency is easily reduced; after impurities generated on the inner wall of the removal tank body are accumulated, the removal efficiency is reduced, and the normal operation of the environment-friendly equipment is influenced; the high temperature flue gas can also affect the normal operation of the sorbent.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides an environmental protection device for smoke dust denitration and desulfurization, which utilizes a rotating shaft to drive a stirring rod and a rotating block to rotate in a denitration tank by arranging a denitration component, thereby realizing the turbulent flow effect on the smoke dust passing through a first adsorbent, improving the denitration efficiency, increasing the economic benefit of the environmental protection device and realizing the purpose of environmental protection; the inner wall of the removal tank is cleaned through the rotating block, so that impurities are prevented from being accumulated, and the removal efficiency is reduced; by arranging the cooling assembly, the smoke dust in the flue is cooled by using the water cooling structure, so that the temperature of the smoke dust entering the removal tank is reduced, the chemical reaction in the removal tank is carried out at a proper temperature, and the normal progress of removal is prevented from being influenced by overhigh temperature; through setting up filtering component, carry out centrifugal filtration to the solid-state impurity in the flue gas, avoid solid-state impurity to get into the desorption jar, reduce desorption efficiency, influence environmental protection equipment's normal operating.
(II) technical scheme
The utility model provides an environment-friendly device for removing nitrate and sulfur from smoke dust, which comprises a removing component, a cooling component, a filtering component and a recovery tank; the removing component, the cooling component and the filtering component are sequentially communicated and arranged according to the working direction; a chimney is arranged at the gas outlet of the removing component; the gas inlet end of the filter assembly is communicated with a flue gas pipe; the recovery tank is arranged at the liquid outlet end of the removal component; the desorption component comprises a first adsorbent, a first driving piece, a rotating shaft, a sliding sleeve, a stirring rod, a rotating block, a desorption tank and a second adsorbent; the first adsorbent is arranged at the smoke inlet end of the desorption tank; the inner wall of the removal tank is provided with threads; the rotating shaft driven by the first driving piece is rotationally arranged on the removing tank; the sliding sleeve is arranged on the rotating shaft in a sliding manner; the stirring rod is arranged on the sliding sleeve; the rotating block is arranged on the stirring rod and is in sliding connection with the thread; the second adsorbent is arranged in the removal tank; the cooling assembly comprises a first pressure pump, a water tank, a second pressure pump, a flue and a cooling tank; the smoke inlet end of the flue is communicated with the smoke outlet end of the filter assembly; the smoke outlet end of the flue is communicated with the smoke inlet end of the removing component; the cooling tank is sleeved on the flue; the water tank is provided with a water inlet pipe and a water outlet pipe; the water inlet pipe and the water outlet pipe are communicated with the cooling tank; the first pressure pump is arranged on the water inlet pipe; the second pressure pump is arranged on the water outlet pipe; cooling liquid is circularly arranged in the water tank and the cooling tank; the filter assembly comprises a filter tank, a fan, a second driving piece, a rotating shaft and a rotating blade; the fan is arranged on the filter tank and communicated with the flue; the rotating shaft driven by the second driving piece is rotationally arranged on the filter tank; the rotating blades for stirring solid impurities are provided with a plurality of groups, and the plurality of groups of rotating blades are arranged on the rotating shaft.
Preferably, the first adsorbent is provided as activated carbon.
Preferably, the second adsorbent is set as a denitration and desulfurization adsorbent.
Preferably, the rotating block is provided with a cleaning member.
Preferably, the cleaning member is provided as a cleaning brush.
Preferably, the filter assembly further comprises a cleaning brush and a connecting rod; the connecting rod is arranged on the rotating shaft; the cleaning brush is arranged on the connecting rod and is in sliding connection with the inner wall of the filter tank.
Preferably, the first driving member is provided as a first motor; the first motor is arranged on the removal tank.
Preferably, the second driving member is provided as a second motor; the second motor is arranged on the filter tank.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
firstly, through arranging the removing component, the stirring rod and the rotating block are driven by the rotating shaft to rotate in the removing tank, so that the turbulent flow effect on the smoke dust passing through the first adsorbent is realized, the removing efficiency is improved, the economic benefit of environment-friendly equipment is increased, and the purpose of environment protection is realized; the inner wall of the removal tank is cleaned through the rotating block, so that impurities are prevented from being accumulated, and the removal efficiency is reduced;
secondly, by arranging a cooling component, the smoke dust in the flue is cooled by using a water cooling structure, so that the temperature of the smoke dust entering the removal tank is reduced, the chemical reaction in the removal tank is carried out at a proper temperature, and the normal progress of removal is prevented from being influenced by overhigh temperature;
thirdly, through setting up filtering component, carry out centrifugal filtration to the solid-state impurity in the flue gas, avoid solid-state impurity to get into the desorption jar, reduce desorption efficiency, influence environmental protection equipment's normal operating.
Drawings
FIG. 1 is a schematic structural view of an environmental protection apparatus for removing nitrate and sulfur from smoke and dust.
Fig. 2 is a first cross-sectional view of the environmental protection equipment for removing nitrate and sulfur from smoke and dust provided by the utility model.
Fig. 3 is a second cross-sectional view of the environmental protection equipment for removing nitrate and sulfur from smoke and dust provided by the utility model.
Fig. 4 is a partially enlarged view of a portion a in fig. 2.
Fig. 5 is a partially enlarged view of fig. 3 at B.
Fig. 6 is a partially enlarged view of C in fig. 2.
Reference numerals: 1. removing the component; 2. a cooling assembly; 3. a filter assembly; 4. a recovery tank; 5. a chimney; 6. a first adsorbent; 7. a thread; 8. a first driving member; 9. a rotating shaft; 10. a sliding sleeve; 11. a stirring rod; 12. rotating the block; 13. a removal tank; 14. a first pressure pump; 15. a water tank; 16. a second pressure pump; 17. cooling liquid; 18. a flue; 19. a cooling tank; 20. a second adsorbent; 21. a filter tank; 22. A fan; 23. a second driving member; 24. a rotating shaft; 25. a rotor blade; 26. a flue gas pipe; 27. a cleaning brush; 28. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the environmental protection equipment for removing nitrate and sulfur from smoke dust provided by the utility model comprises a removing component 1, a cooling component 2, a filtering component 3 and a recovery tank 4; the removing component 1, the cooling component 2 and the filtering component 3 are sequentially communicated and arranged according to the working direction; a chimney 5 is arranged at the gas outlet of the removing component 1; the air inlet end of the filter component 3 is communicated with a flue gas pipe 26; the recovery tank 4 is arranged at the liquid outlet end of the removal component 1; the desorption component 1 comprises a first adsorbent 6, a first driving piece 8, a rotating shaft 9, a sliding sleeve 10, a stirring rod 11, a rotating block 12, a desorption tank 13 and a second adsorbent 20; the first adsorbent 6 is arranged at the smoke inlet end of the desorption tank 13; the inner wall of the removing tank 13 is provided with threads 7; a rotating shaft 9 driven by a first driving piece 8 is rotationally arranged on a removal tank 13; the sliding sleeve 10 is arranged on the rotating shaft 9 in a sliding manner; the stirring rod 11 is arranged on the sliding sleeve 10; the rotating block 12 is arranged on the stirring rod 11 and is in sliding connection with the thread 7; the second adsorbent 20 is arranged in the desorption tank 13; the cooling assembly 2 comprises a first pressure pump 14, a water tank 15, a second pressure pump 16, a flue 18 and a cooling tank 19; the smoke inlet end of the smoke channel 18 is communicated with the smoke outlet end of the filter component 3; the smoke outlet end of the flue 18 is communicated with the smoke inlet end of the removing component 1; the cooling tank 19 is sleeved on the flue 18; the water tank 15 is provided with a water inlet pipe and a water outlet pipe; the water inlet pipe and the water outlet pipe are communicated with the cooling tank 19; the first pressure pump 14 is arranged on the water inlet pipe; the second pressure pump 16 is arranged on the water outlet pipe; cooling liquid 17 is circularly arranged in the water tank 15 and the cooling tank 19; the filter assembly 3 comprises a filter tank 21, a fan 22, a second driving member 23, a rotating shaft 24 and a rotating blade 25; the fan 22 is arranged on the filter tank 21 and communicated with the flue 18; a rotating shaft 24 driven by a second driving piece 23 is rotatably arranged on the filter tank 21; the rotating blades 25 for stirring the solid impurities are provided in plural sets, and the plural sets of the rotating blades 25 are provided on the rotating shaft 24.
In an alternative embodiment, the first adsorbent 6 is provided as activated carbon.
In an alternative embodiment, the second sorbent 20 is configured as a denitration and desulfurization sorbent.
In an alternative embodiment, the turning block 12 is provided with cleaning elements.
In an alternative embodiment, the cleaning member is provided as a cleaning brush.
In an alternative embodiment, the filter assembly 3 further comprises a cleaning brush 27 and a connecting rod 28; the connecting rod 28 is disposed on the rotating shaft 24; the cleaning brush 27 is provided on the connecting rod 28 and is slidably connected to the inner wall of the canister 21.
In an alternative embodiment, the first drive member 8 is provided as a first motor; the first motor is disposed on the knock-out pot 13.
In an alternative embodiment, the second drive member 23 is provided as a second motor; the second motor is provided on the canister 21.
The utility model discloses a theory of use as follows: the flue gas enters the filter tank 21 from a flue gas pipe 26; the second driving piece 23 drives the rotating shaft 24 to rotate, and the rotating blades 25 impact solid impurities in the flue gas, so that the solid impurities obtain centrifugal force and are left in the filter tank 21; the rotating shaft 24 drives the connecting rod 28 and the cleaning brush 27 to rotate in the filter tank 21, so as to clean the inner wall of the filter tank 21; the smoke dust with the solid impurities removed enters the flue 18 through the guide of the fan 22; the first pressure pump 14 and the second pressure pump 16 work to circulate the cooling liquid 17 in the water tank in the cooling pipe 19 to cool the smoke dust in the flue 18; the smoke dust enters a removing tank 13 through a flue 18 and is subjected to denitration and desulfurization treatment through a first adsorbent 8 and a second adsorbent 20; the first driving piece 8 drives the rotating shaft 9 to rotate; thereby causing the rotating block 12 to slide on the thread 7, driving the stirring rod 11 to rotate in the removing tank 13, and the sliding sleeve 10 to slide on the rotating shaft 9, realizing the turbulent flow of the smoke in the removing tank 13 and cleaning the inner wall of the removing tank 13.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. The environment-friendly equipment for removing nitrate and sulfur from smoke dust is characterized by comprising a removing component (1), a cooling component (2), a filtering component (3) and a recovery tank (4); the removing component (1), the cooling component (2) and the filtering component (3) are sequentially communicated and arranged according to the working direction; a chimney (5) is arranged at the gas outlet of the removing component (1); the air inlet end of the filter component (3) is communicated with a flue gas pipe (26); the recovery tank (4) is arranged at the liquid outlet end of the removal component (1);
the desorption component (1) comprises a first adsorbent (6), a first driving piece (8), a rotating shaft (9), a sliding sleeve (10), a stirring rod (11), a rotating block (12), a desorption tank (13) and a second adsorbent (20); the first adsorbent (6) is arranged at the smoke inlet end of the desorption tank (13); the inner wall of the removing tank (13) is provided with a thread (7); a rotating shaft (9) driven by a first driving piece (8) is rotationally arranged on the removing tank (13); the sliding sleeve (10) is arranged on the rotating shaft (9) in a sliding manner; the stirring rod (11) is arranged on the sliding sleeve (10); the rotating block (12) is arranged on the stirring rod (11) and is in sliding connection with the thread (7); the second adsorbent (20) is arranged in the desorption tank (13);
the cooling assembly (2) comprises a first pressure pump (14), a water tank (15), a second pressure pump (16), a flue (18) and a cooling tank (19); the smoke inlet end of the flue (18) is communicated with the smoke outlet end of the filter assembly (3); the smoke outlet end of the flue (18) is communicated with the smoke inlet end of the removing component (1); the cooling tank (19) is sleeved on the flue (18); a water inlet pipe and a water outlet pipe are arranged on the water tank (15); the water inlet pipe and the water outlet pipe are communicated with the cooling tank (19); the first pressure pump (14) is arranged on the water inlet pipe; the second pressure pump (16) is arranged on the water outlet pipe; cooling liquid (17) is circularly arranged in the water tank (15) and the cooling tank (19);
the filtering component (3) comprises a filtering tank (21), a fan (22), a second driving piece (23), a rotating shaft (24) and a rotating blade (25); the fan (22) is arranged on the filter tank (21) and is communicated with the flue (18); a rotating shaft (24) driven by a second driving piece (23) is rotationally arranged on the filter tank (21); the rotating blades (25) for stirring the solid impurities are arranged in a plurality of groups, and the plurality of groups of rotating blades (25) are arranged on the rotating shaft (24).
2. The environmental protection equipment for removing nitrate and sulfur from smoke and dust according to claim 1, wherein the first adsorbent (6) is activated carbon.
3. The environmental protection equipment for removing nitrate and sulfur from smoke and dust according to claim 1, wherein the second adsorbent (20) is set as a denitration and sulfur removal adsorbent.
4. The environmental protection equipment for removing nitrate and sulfur from smoke and dust according to claim 1, wherein the rotating block (12) is provided with a cleaning piece.
5. The environmental protection equipment for removing nitrate and sulfur from smoke and dust according to claim 4, wherein the cleaning member is configured as a cleaning brush.
6. The environmental protection equipment for removing nitrate and sulfur from smoke and dust according to claim 1, wherein the filter assembly (3) further comprises a cleaning brush (27) and a connecting rod (28); the connecting rod (28) is arranged on the rotating shaft (24); the cleaning brush (27) is arranged on the connecting rod (28) and is connected with the inner wall of the filter tank (21) in a sliding way.
7. The environmental protection equipment for removing nitrate and sulfur from smoke and dust according to claim 1, wherein the first driving member (8) is provided as a first motor; the first motor is arranged on the stripping tank (13).
8. An environmentally friendly apparatus for denitration and desulfurization of flue dust according to claim 1, wherein the second driving member (23) is provided as a second motor; the second motor is arranged on the filter tank (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851075.8U CN213221560U (en) | 2020-08-31 | 2020-08-31 | Environment-friendly device for removing nitrate and sulfur from smoke dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021851075.8U CN213221560U (en) | 2020-08-31 | 2020-08-31 | Environment-friendly device for removing nitrate and sulfur from smoke dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213221560U true CN213221560U (en) | 2021-05-18 |
Family
ID=75903551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021851075.8U Expired - Fee Related CN213221560U (en) | 2020-08-31 | 2020-08-31 | Environment-friendly device for removing nitrate and sulfur from smoke dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213221560U (en) |
-
2020
- 2020-08-31 CN CN202021851075.8U patent/CN213221560U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210518 |