CN211513936U - Multi-effect desulfurization denitration catalytic device - Google Patents
Multi-effect desulfurization denitration catalytic device Download PDFInfo
- Publication number
- CN211513936U CN211513936U CN201922210916.0U CN201922210916U CN211513936U CN 211513936 U CN211513936 U CN 211513936U CN 201922210916 U CN201922210916 U CN 201922210916U CN 211513936 U CN211513936 U CN 211513936U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- dwang
- fixed mounting
- desulfurization
- dust collection
- 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.)
- Expired - Fee Related
Links
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 25
- 230000023556 desulfurization Effects 0.000 title claims abstract description 25
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 10
- 239000000428 dust Substances 0.000 claims abstract description 37
- 239000003054 catalyst Substances 0.000 claims abstract description 10
- 238000000746 purification Methods 0.000 claims description 18
- 238000001179 sorption measurement Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 abstract description 29
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 24
- 239000003546 flue gas Substances 0.000 abstract description 24
- 238000000034 method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- 238000007790 scraping Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000779 smoke Substances 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
- 239000003570 air Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 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
- 239000000463 material Substances 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
- 239000013618 particulate matter Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a multiple-effect desulfurization is got rid of and is sold catalytic unit relates to the flue gas treatment field, to the problem that current flue gas treatment device is inefficient, now proposes following scheme, and it includes base and support frame, the top fixed mounting of base has dust collection box and purifying box, just the top of base is located and has a gas cylinder through support frame fixed mounting between dust collection box and the purifying box, be connected with the air duct between the tip of gas cylinder and the purifying box, just the gas cylinder with the intercommunication is provided with out the dirt mouth between the dust collection box, the inside fixed mounting of gas cylinder has the mounting bracket, just install driving motor on the mounting bracket, driving motor's output shaft fixed mounting has the dwang. The utility model discloses novel structure, and the device can effectually filter the dust removal operation to the flue gas to add the efficiency that low concentration catalyst can effectual improvement flue gas desulfurization take off the round pin in flue gas desulfurization takes off the processing solution of round pin, suitable popularization.
Description
Technical Field
The utility model relates to a flue gas treatment field especially relates to a multiple-effect desulfurization takes off round pin catalytic unit.
Background
The flue gas desulfurization and denitration technology is a boiler flue gas purification technology applied to the chemical industry of generating multi-nitrogen oxides and sulfur oxides. Nitrogen oxides and sulfur oxides are one of the main sources of air pollution. The application of this technology is of considerable benefit for ambient air purification. Currently known flue gas desulfurization and denitrification technologies include the technologies of 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 process of flue gas treatment, the traditional flue gas treatment device does not filter particulate matters contained in the flue gas, but directly carries out desulfurization and denitration treatment on the flue gas, so that the efficiency of flue gas desulfurization and denitration is lower, and therefore, the multi-effect desulfurization and denitration catalytic device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a multiple-effect desulfurization takes off a round pin catalytic unit has solved the problem that current flue gas processing apparatus is inefficient.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multi-effect desulfurization and denitration catalytic device comprises a base and a support frame, wherein a dust collection box and a purification box are fixedly mounted at the top end of the base, a gas collecting cylinder is fixedly mounted between the dust collection box and the purification box through the support frame at the top end of the base, a gas guide pipe is connected between the end part of the gas collecting cylinder and the purification box, a dust outlet is communicated and arranged between the gas collecting cylinder and the dust collection box, a mounting frame is fixedly mounted inside the gas collecting cylinder, a driving motor is mounted on the mounting frame, a rotating rod is fixedly mounted on an output shaft of the driving motor, fan blades arranged in an annular array are mounted on the circumferential side wall of the rotating rod, two symmetrically-distributed threaded rods and two symmetrically-distributed electrostatic adsorption plates are mounted on the circumferential side wall of the rotating rod, the threaded rods are rotatably connected with the rotating rod, and the electrostatic adsorption plates are fixedly, the one end fixedly connected with toothed disc of dwang is kept away from to the threaded rod, just the fly leaf is installed to the outer wall screw thread of threaded rod, just the flitch is scraped to the lateral wall fixedly connected with of fly leaf, the inner wall fixed mounting of gas cylinder has the ring gear, just tooth piece on the ring gear meshes with the tooth piece on the toothed disc, the inner wall fixed mounting of gas cylinder has the filter, just the tip of dwang runs through the filter, the circumference lateral wall fixed mounting of dwang has two dust removal boards that are symmetric distribution, just the dust removal board is located one side that driving motor was kept away from to the filter.
Preferably, the top end and the side wall of the purification box are respectively provided with an air outlet and a liquid injection port, and the purification box is internally filled with purification treatment liquid and a low-concentration catalyst.
Preferably, the section of one end of the gas collecting cylinder, which is close to the purifying box, is trapezoidal.
Preferably, the gear ring is in a semicircular arc structure.
Preferably, the scraping plate is U-shaped, and the U-shaped groove of the scraping plate is matched with the electrostatic adsorption plate and is in sliding connection with the electrostatic adsorption plate.
The utility model has the advantages that:
1. through the inside flue gas filtration dust collector that sets up of gas collecting cylinder before flue gas desulfurization denitration is handled, can effectually get rid of particulate matter in the flue gas, improve the treatment effeciency that follow-up flue gas desulfurization was denitration.
2. The flue gas after dust removal filtration is effectively processed by denitration and desulfurization through placing the catalyst of low concentration in the purifying box, and the processing efficiency of the device for denitration and desulfurization of flue gas can be improved.
In conclusion, the device can effectively filter and remove dust from flue gas, and the low-concentration catalyst is added into the processing solution for flue gas desulfurization and denitration, so that the efficiency of flue gas desulfurization and denitration can be effectively improved, and the device is suitable for popularization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a in fig. 1 according to the present invention.
Fig. 3 is a cross-sectional view of the electrostatic adsorption plate and the scraper plate of the present invention.
Reference numbers in the figures: the device comprises a base 1, a purification box 2, a dust collection box 3, a support frame 4, a gas collecting cylinder 5, a gas guide tube 6, a gas outlet 7, a liquid injection port 8, a dust outlet 9, a mounting rack 10, a driving motor 11, a rotating rod 12, a filter plate 13, a dust removal plate 14, fan blades 15, a scraper plate 16, a movable plate 17, a threaded rod 18, a gear disc 19, a gear ring 20 and an electrostatic adsorption plate 21.
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.
Referring to fig. 1-3, a multi-effect desulfurization and denitration catalytic device comprises a base 1 and a support frame 4, wherein a dust collection box 3 and a purification box 2 are fixedly installed at the top end of the base 1, a gas cylinder 5 is fixedly installed between the dust collection box 3 and the purification box 2 through the support frame 4, a gas guide tube 6 is connected between the end part of the gas cylinder 5 and the purification box 2, a dust outlet 9 is communicated between the gas cylinder 5 and the dust collection box 3, an installation frame 10 is fixedly installed inside the gas cylinder 5, a driving motor 11 is installed on the installation frame 10, a rotating rod 12 is fixedly installed at an output shaft of the driving motor 11, fan blades 15 arranged in an annular array are installed on the circumferential side wall of the rotating rod 12, two symmetrically-distributed threaded rods 18 and two symmetrically-distributed electrostatic plates 21 are installed on the circumferential side wall of the rotating rod 12, and the threaded rod 18 is rotatably connected with the rotating rod 12, the electrostatic adsorption plate 21 is fixedly connected with the rotating rod 12, one end of the threaded rod 18, which is far away from the rotating rod 12, is fixedly connected with a gear disc 19, a movable plate 17 is installed on the outer wall thread of the threaded rod 18, a material scraping plate 16 is fixedly connected with the side wall of the movable plate 17, a gear ring 20 is fixedly installed on the inner wall of the gas collecting cylinder 5, a gear block on the gear ring 20 is meshed with a gear block on the gear disc 19, a filter plate 13 is fixedly installed on the inner wall of the gas collecting cylinder 5, the end part of the rotating rod 12 penetrates through the filter plate 13, two dust removing plates 14 which are symmetrically distributed are fixedly installed on the circumferential side wall of the rotating rod 12, the dust removing plates 14 are positioned on one side of the filter plate 13, which is far away from the driving motor 11, the top end and the side wall of the purifying box 2 are respectively provided with, the cross section of one end of the gas collecting cylinder 5 close to the purifying box 2 is trapezoidal, the gear ring 20 is of a semicircular arc structure, the scraping plate 16 is U-shaped, and the U-shaped groove of the scraping plate 16 is matched with the electrostatic adsorption plate 21 and is in sliding connection with the electrostatic adsorption plate.
The working principle is as follows: when the device is used, firstly, the driving motor 11 is started, so that the driving motor 11 drives the rotating rod 12 and the fan blades 15 to rotate, the fan blades 15 absorb smoke gas into the gas collecting cylinder 5, and the smoke gas enters the treatment liquid added with the low-concentration catalyst through the gas guide pipe 6 after being filtered by the filter plate 13 to be purified, and then is discharged from the gas outlet 7 at the top end of the purifying box 2, in the rotating process of the driving motor 11 driving the rotating rod 12, the rotating rod 12 drives the dust removing plate 14 to rotate, so that the dust on the surface of the filter plate 13 is scraped by the dust removing plate 14, and is adsorbed by the electrostatic adsorption plate 21, meanwhile, the rotating rod 12 drives the threaded rod 18 to rotate, so that the gear disc 19 on the threaded rod 18 also rotates along with the rotating process, the teeth on the gear disc 19 are meshed with the teeth on the gear ring 20, so that the, the threaded rod 18 is made to drive the torsion spring at the end part of the threaded rod to deform, so that the movable plate 17 moves in the vertical direction on the threaded rod 18, the scraper plate 16 is driven to scrape off dust adsorbed on the electrostatic adsorption plate 21, when the electrostatic adsorption plate 21 rotates to the end part of the electrostatic adsorption plate to be aligned with the dust outlet 9, the scraper plate 16 moves to the bottom end at the moment to scrape off the dust, the dust enters the dust collection box 3 through the dust outlet 9, when the rotating rod 12 drives the electrostatic adsorption plate 21 and the threaded rod 18 to continue rotating, the tooth blocks on the gear disc 19 at the end part of the threaded rod 18 are separated from the gear ring 20 at the moment, and the torsion spring can drive the threaded rod 18 to reversely rotate, so that the movable plate 17 drives the scraper plate 16 to move to the side close to the rotating rod 12 again until the tooth blocks on the gear disc 19 are meshed with the tooth blocks on the.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The multi-effect desulfurization and denitration catalytic device comprises a base (1) and a support frame (4), and is characterized in that a dust collection box (3) and a purification box (2) are fixedly mounted at the top end of the base (1), a gas collecting cylinder (5) is fixedly mounted between the dust collection box (3) and the purification box (2) through the support frame (4) at the top end of the base (1), a gas guide pipe (6) is connected between the end part of the gas collecting cylinder (5) and the purification box (2), a dust outlet (9) is communicated and arranged between the gas collecting cylinder (5) and the dust collection box (3), a mounting frame (10) is fixedly mounted inside the gas collecting cylinder (5), a driving motor (11) is mounted on the mounting frame (10), a rotating rod (12) is fixedly mounted on an output shaft of the driving motor (11), and fan blades (15) arranged in an annular array are mounted on the circumferential side wall of the rotating rod (12), the circumference lateral wall of dwang (12) is installed two threaded rods (18) that are the symmetric distribution and two electrostatic absorption board (21) that are the symmetric distribution, just threaded rod (18) are the rotation with dwang (12) and are connected, and electrostatic absorption board (21) and dwang (12) fixed connection, the one end fixedly connected with toothed disc (19) of dwang (12) are kept away from to threaded rod (18), just fly leaf (17) is installed to the outer wall screw thread of threaded rod (18), just the lateral wall fixedly connected with scraper (16) of fly leaf (17), the inner wall fixed mounting of gas cylinder (5) has gear ring (20), just the tooth piece on gear ring (20) meshes with the tooth piece on toothed disc (19), the inner wall fixed mounting of gas cylinder (5) has filter (13), just the tip of dwang (12) runs through filter (13), the circumference lateral wall fixed mounting of dwang (12) has two dust removal boards (14) that are the symmetric distribution, just dust removal board (14) are located filter (13) and keep away from one side of driving motor (11).
2. The multi-effect desulfurization and denitration catalyst device of claim 1, wherein the top end and the side wall of the purification box (2) are respectively provided with an air outlet (7) and a liquid injection port (8), and the purification box (2) contains purification treatment liquid and low-concentration catalyst.
3. The multi-effect desulfurization and denitration catalyst device as claimed in claim 1, characterized in that the cross section of one end of the gas collecting cylinder (5) close to the purification box (2) is trapezoidal.
4. The multi-effect desulfurization and denitration catalyst device of claim 1, wherein the gear ring (20) is of a semi-circular arc structure.
5. The multi-effect desulfurization and denitration catalyst device as claimed in claim 1, wherein the scraper (16) is U-shaped, and the U-shaped groove of the scraper (16) is matched with the electrostatic adsorption plate (21) and is connected with the electrostatic adsorption plate in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922210916.0U CN211513936U (en) | 2019-12-11 | 2019-12-11 | Multi-effect desulfurization denitration catalytic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922210916.0U CN211513936U (en) | 2019-12-11 | 2019-12-11 | Multi-effect desulfurization denitration catalytic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211513936U true CN211513936U (en) | 2020-09-18 |
Family
ID=72465124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922210916.0U Expired - Fee Related CN211513936U (en) | 2019-12-11 | 2019-12-11 | Multi-effect desulfurization denitration catalytic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211513936U (en) |
-
2019
- 2019-12-11 CN CN201922210916.0U patent/CN211513936U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200918 Termination date: 20211211 |