CN116889783B - Desulfurization, denitrification and dust removal device - Google Patents
Desulfurization, denitrification and dust removal device Download PDFInfo
- Publication number
- CN116889783B CN116889783B CN202311160655.0A CN202311160655A CN116889783B CN 116889783 B CN116889783 B CN 116889783B CN 202311160655 A CN202311160655 A CN 202311160655A CN 116889783 B CN116889783 B CN 116889783B
- Authority
- CN
- China
- Prior art keywords
- frame
- filter screen
- pipeline
- collecting
- flue gas
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 19
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 16
- 230000023556 desulfurization Effects 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000003546 flue gas Substances 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000005507 spraying Methods 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- RAFRTSDUWORDLA-UHFFFAOYSA-N phenyl 3-chloropropanoate Chemical compound ClCCC(=O)OC1=CC=CC=C1 RAFRTSDUWORDLA-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 10
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 9
- 239000000779 smoke Substances 0.000 claims description 25
- 238000007790 scraping Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 7
- 235000019504 cigarettes Nutrition 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 229910052815 sulfur oxide Inorganic materials 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/79—Regeneration of the filtering material or filter elements inside the filter by liquid process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
Abstract
The invention belongs to the technical field of flue gas separation, and particularly relates to a desulfurization, denitrification and dust removal device which comprises a treatment pipeline, wherein a flue gas inlet pipeline is communicated with the treatment pipeline, a lower shell is communicated with the bottom of the treatment pipeline, an air outlet pipeline is communicated with the lower shell, a spray system is arranged on the treatment pipeline and is used for spraying desulfurizing agents and denitrifying agents, a cooling system and a dust filtering mechanism are arranged on the flue gas inlet pipeline, the cooling system is used for spraying water to cool flue gas, an aggregate mechanism is arranged on the treatment pipeline and is used for collecting calcium nitrite generated after desulfurization, the aggregate mechanism comprises a connecting ring, and the middle part in the lower shell is connected with the connecting ring. According to the invention, in the operation process, the filter layer can be cleaned by spraying water through the high-pressure water spraying frame and rotating the filter screen, and the filter layer is not required to be detached for cleaning in the cleaning operation, so that the cleaning operation is more convenient.
Description
Technical Field
The invention belongs to the technical field of flue gas separation, and particularly relates to a desulfurization, denitrification and dust removal device.
Background
The coal burned in the boiler produces a significant amount of flue gas containing sulfur and nitro, which is vented to the atmosphere and contaminated to form acid rain. However, acid rain is very harmful to human beings, and thus, desulfurization and denitration treatment of exhaust gas are required.
Through retrieving, patent publication number CN 107138005A's patent discloses a SOx/NOx control dust remover, including setting up the air outlet in dust remover upper portion air intake and left side respectively, the lower part of air intake is provided with the spraying and catches the chamber, the spraying is caught the intracavity and is set up spray nozzle and washing nozzle, the lower part that the chamber was caught in the spraying is provided with the filtration reaction chamber, the inside honeycomb ceramic filter that sets up of filtration reaction chamber, the honeycomb ceramic filter slope is in the air inlet chamber central line, the lower part left side of filtration reaction chamber is provided with the whirlwind chamber, the whirlwind intracavity is provided with spiral baffle, the left side of whirlwind chamber is provided with the whirlwind chamber, the left side of whirlwind chamber is provided with the de-watering chamber.
Above-mentioned patent is handled at the in-process of handling, mainly handles through the filterable mode, and that after handling, need frequent to lift off the filter layer, clear up the filter layer and just can guarantee the treatment effect, clear up the operation comparatively loaded down with trivial details.
Disclosure of Invention
In order to overcome the defect that the cleaning operation of the existing mode is complicated, the invention provides the desulfurization, denitrification and dust removal device which is convenient for cleaning the filter layer.
The utility model provides a desulfurization denitration dust collector, including the treatment line, the intercommunication has into the cigarette pipeline on the treatment line, the treatment line bottom intercommunication has lower casing, the intercommunication has the pipeline of giving vent to anger on the lower casing, be equipped with the spray system on the treatment line, the spray system is used for spraying desulfurizing agent and denitration agent, be provided with cooling system and dust filtering mechanism on the cigarette pipeline of intaking, cooling system is used for spraying water in order to cool down the flue gas, be equipped with the mechanism that gathers materials on the treatment line, the mechanism that gathers materials is used for collecting the calcium nitrite that produces after the desulfurization, the mechanism that gathers materials is including the go-between, middle part is connected with the go-between in the lower casing, be connected with the collecting bag in the go-between, the go-between both sides all are connected with the conducting frame, lower casing both sides lower part all is connected with the collecting frame, the conducting frame discharge end is located the collecting frame.
In addition, particularly preferred is that the cooling system comprises a water storage tank, two sides of the smoke inlet pipeline are connected with the water storage tank, two sides of the smoke inlet pipeline are connected with high-pressure water spraying frames, and two sides of the two high-pressure water spraying frames are respectively communicated with the two water storage tanks through a transmission pipe II.
In addition, it is particularly preferred that the dust filtering mechanism comprises a gear motor, the smoke inlet pipeline is provided with the gear motor, an output shaft of the gear motor is connected with a rotating shaft, the rotating shaft is rotationally connected with the smoke inlet pipeline, a filter screen is connected to the rotating shaft, and the filter screen can rotate to align with the high-pressure water spraying frame.
In addition, particularly preferred is that the collecting mechanism further comprises a guiding piece and a connecting disc, the connecting disc is connected to the rotating shaft, a connecting rope is wound on the connecting disc, the guiding piece is arranged in the middle of two sides of the treatment pipeline, the connecting rope is connected with the middle in the collecting bag, the guiding piece is used for guiding the connecting rope, and a lead block is connected to the connecting part of the connecting rope and the collecting bag.
In addition, it is particularly preferable that the smoke inlet pipe further comprises a blocking frame, and both sides of the interior of the smoke inlet pipe are connected with the blocking frame.
In addition, it is particularly preferable that the flue gas inlet pipe further comprises a collecting box, and the middle of the bottom of the flue gas inlet pipe is communicated with the collecting box.
In addition, it is particularly preferable that the scraping mechanism further comprises a scraping mechanism, the scraping mechanism comprises a guide frame, the upper portion in the lower shell is connected with the guide frame, the lower portion of the guide frame is rotationally connected with the scraping frame, the scraping frame is rotationally connected with the lower shell, a spiral column is axially and slidably connected in the guide frame, and the spiral column is in threaded connection with the scraping frame.
In addition, it is particularly preferable that the cleaning device further comprises a cleaning mechanism, the cleaning mechanism comprises a cleaning brush, the two sides of the filter screen are connected with the cleaning brush in a sliding mode, and the two sides of the cleaning brush are connected with balancing weights.
In addition, it is particularly preferable that the flue gas treatment device further comprises an exhaust fan, wherein the exhaust fan is arranged on the air outlet pipeline and can be used for exhausting the treated flue gas.
The invention has the beneficial effects that:
1. according to the invention, in the operation process, the filter layer can be cleaned by spraying water through the high-pressure water spraying frame and rotating the filter screen, and the filter layer is not required to be detached for cleaning in the cleaning operation, so that the cleaning operation is more convenient.
2. In the treatment process, the calcium nitrite can be produced by adding the desulfurizing agent for reaction, and the calcium nitrite can be recycled for preparing gypsum, so that the effect of recycling sulfur waste gas is achieved.
3. In the operation process, the collected calcium nitrite can be stirred to the connecting ring periodically, and then stirred to the conducting frame by the scraping action of the scraping frame, and conveyed to the collecting box through the conducting frame, so that the calcium nitrite is collected.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a cross-sectional view of the process pipe, the smoke inlet pipe and the lower housing of the present invention.
FIG. 3 is a schematic view of the dust filter of the present invention.
Fig. 4 is a first schematic view of the aggregate mechanism of the present invention.
FIG. 5 is a second schematic view of the aggregate mechanism of the present invention.
Fig. 6 is a schematic diagram showing the connection relationship between the blocking frame and the collecting box.
Fig. 7 is a schematic view of the scraping mechanism of the present invention.
Fig. 8 is a schematic view of a guide frame and screw column of the present invention.
Fig. 9 is a schematic view of the scraping frame of the present invention.
FIG. 10 is a schematic view of a cleaning mechanism of the present invention.
FIG. 11 is a schematic diagram of the connection relationship of the exhaust fan according to the present invention.
FIG. 12 is a schematic diagram of an exhaust fan of the present invention.
Reference numerals in the figures: 1: treatment pipeline, 2: smoke inlet pipe, 3: lower casing, 4: air outlet pipe, 5: a storage cylinder, 51: transmission tube one, 52: atomizing nozzle, 6: water storage tank, 61: high pressure water spray frame, 62: transmission pipe two, 71: gear motor, 72: rotating shaft, 73: filter screen, 81: connection ring, 82: collection bag, 83: conductive frame, 84: guide, 85: connecting rope, 86: lead block, 87: connection pad, 88: collection frame, 91: block frame, 92: collection box, 101: guide frame, 102: scraping frame, 103: screw column, 111: cleaning brush, 112: balancing weight, 12: an exhaust fan.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
Example 1
The utility model provides a SOx/NOx control dust collector, is shown as fig. 1-5, including treatment line 1, advance cigarette pipeline 2, lower casing 3, give vent to anger pipeline 4, spray agent system, cooling system, dust filtering mechanism and mechanism that gathers materials, treatment line 1 front side intercommunication has into cigarette pipeline 2, treatment line 1 bottom intercommunication has lower casing 3, lower casing 3 rear side intercommunication has out gas pipeline 4, be equipped with spray agent system on the treatment line 1, spray agent system is used for spraying desulfurizing agent and denitration agent, be provided with cooling system and dust filtering mechanism on the cigarette pipeline 2, cooling system is used for spraying water in order to cool down the flue gas, be equipped with the mechanism that gathers materials on the treatment line 1, the mechanism that gathers materials is used for collecting the calcium nitrite that produces after the desulfurization.
As shown in fig. 1 and 2, the spray system comprises a storage cylinder 5, a first transmission pipe 51 and an atomizing nozzle 52, the front and rear parts of the front and rear sides of the treatment pipeline 1 are respectively connected with the storage cylinder 5, the atomizing nozzle 52 is respectively arranged on the front and rear sides of the top in the treatment pipeline 1, the first transmission pipe 51 is communicated between the storage cylinder 5 and the atomizing nozzle 52, the two storage cylinders 5 are respectively used for storing desulfurizing agents and denitrating agents, a water pump is arranged at the position of the storage cylinder 5, the liquid inlet end of the water pump extends into the storage cylinder 5, and the liquid outlet end of the water pump is communicated with the first transmission pipe 51.
As shown in fig. 1 and fig. 2, the cooling system comprises a water storage tank 6, a high-pressure water spraying frame 61 and a second transmission pipe 62, wherein the water storage tank 6 is connected to the left side and the right side of the smoke inlet pipeline 2, the high-pressure water spraying frames 61 are connected to the upper side and the lower side of the smoke inlet pipeline 2, the second transmission pipe 62 is communicated between the left side and the right side of the two high-pressure water spraying frames 61 and the upper side and the lower side of the two water storage tanks 6 respectively, and a water pump is installed at the second transmission pipe 62.
As shown in fig. 3, the dust filtering mechanism includes a gear motor 71, a rotating shaft 72 and a filter screen 73, the gear motor 71 is installed in the middle of the right side of the smoke inlet pipe 2, the output shaft of the gear motor 71 is connected with the rotating shaft 72 through a coupling, the rotating shaft 72 is rotatably connected with the smoke inlet pipe 2, the filter screen 73 is connected with the rotating shaft 72, and the filter screen 73 can rotate to align with the high-pressure water spraying frame 61, so that the high-pressure water spraying frame 61 can spray water to the filter screen 73 for cleaning the filter screen 73.
As shown in fig. 4 and 5, the mechanism that gathers materials includes go-between 81, collection bag 82, conduction frame 83, guide 84, connecting rope 85, lead 86, connection pad 87 and collection frame 88, mid-section is connected with go-between 81 in the lower casing 3, the go-between 81 internal connection has collection bag 82, both sides all are connected with conduction frame 83 around the go-between 81, the lower part of both sides all is connected with collection frame 88 through dismantling the mode around the lower casing 3, the position that conduction frame 83 stretches out down casing 3 is located collection frame 88, pivot 72 rear side wears out advance cigarette pipeline 2 and is connected with connection pad 87, the coiling has connecting rope 85 on the connection pad 87, the middle part all is provided with guide 84 around the processing pipeline 1, connecting rope 85 with the middle part is connected in the collection bag 82, guide 84 is used for carrying out the direction to connecting rope 85, guide 84 comprises guide frame and leading wheel, the position that the conduction frame 83 stretches out down casing 3 is located in collection frame 88 through the mode of dismantling the connection, the guide wheel is installed to the guide frame 1 and is passed through in the guide frame 85 and is connected with the guide pad 85 around the side wall of the processing pipeline 1 respectively.
When the flue gas needs to be subjected to desulfurization and denitrification treatment, the device can be used, when the device is used, the device is arranged at the flue gas outlet, so that the flue gas outlet is communicated with the flue gas inlet pipeline 2, then the flue gas can enter the flue gas inlet pipeline 2 when being discharged, the flue gas can be filtered through the filter screen 73, impurities in the flue gas are filtered, the filtered flue gas can move to the high-pressure water spraying frame 61, then the water pump at the second transmission pipe 62 can be controlled to pump water in the water storage tank 6 and spray out through the high-pressure water spraying frame 61, the discharged flue gas is subjected to cooling treatment, so that the flue gas is subjected to reaction temperature, and after the filter screen 73 is used for a long time, the speed reducing motor 71 can be controlled to drive the rotating shaft 72 to rotate, so that the filter screen 73 is moved to the high-pressure water spraying frame 61 can be washed at the filter screen 73, the cooled flue gas can enter the treatment pipeline 1, then the water pump at the storage cylinders 5 can be controlled to pump water in the two storage cylinders 5, the desulfurizing agent and the denitrifying agent in the two storage cylinders are pumped into the water storage cylinders and then are conveyed to the flue gas through the first transmission pipe and the desulfurizing agent and the denitrifying agent and sprayed out of the flue gas spraying nozzle 52 through the atomizer 52; the main process of desulfurization is as follows: when the flue gas reacts with the desulfurizing agent, the flue gas is washed by water spraying, so that the maximum absorption rate of sulfur dioxide is reached, the sulfur dioxide is converted into calcium nitrite, and the formed calcium nitrite can fall into the collecting bag 82 and is collected by the collecting bag 82; the main process of denitration is as follows: the denitration reactant is added to reduce the oxynitride into nitrogen, thereby completing the denitration process, the treated gas is discharged through the air outlet pipeline 4, and when the rotating shaft 72 drives the filter screen 73 to rotate, the connecting disc 87 can be driven to rotate, when the filter screen 73 is controlled to rotate, the filter screen 73 needs to be controlled to rotate positively and negatively alternately, and the filter screen 73 rotates positively and negatively and rotates reversely again, so that the connecting disc 87 rotates positively and negatively alternately, the connecting disc 87 can pull the connecting rope 85 and the lead block 86 when rotating positively, so that the collecting bag 82 is turned out, calcium nitrite in the collecting bag 82 can be accumulated at the connecting ring 81, the connecting disc 87 can loosen the connecting rope 85 when rotating reversely, and the collecting bag 82 is reset under the action of the gravity of the lead block 86 at the moment, so that the device can be used, and the reacted calcium nitrite can be collected during use, so that the subsequent recycling is convenient.
Example 2
On the basis of embodiment 1, as shown in fig. 6, the smoke inlet pipe 2 further comprises a blocking frame 91, wherein the left side and the right side of the inside of the smoke inlet pipe 2 are respectively connected with the blocking frame 91, and the blocking frame 91 is used for blocking water flow so as to prevent the water flow from flowing out of the smoke inlet pipe 2 and affecting the operation of the whole device.
As shown in fig. 6, the water collecting device further comprises a collecting box 92, wherein the collecting box 92 is communicated with the middle of the bottom of the smoke inlet pipeline 2, and the collecting box 92 is used for collecting water in the smoke inlet pipeline 2 so as to prevent water from accumulating in the smoke inlet pipeline 2.
As shown in fig. 7-9, the scraping mechanism further comprises a guiding frame 101, a scraping frame 102 and a screw column 103, wherein the guiding frame 101 is connected to the upper portion in the lower casing 3, the scraping frame 102 is rotatably connected to the lower portion of the guiding frame 101, the scraping frame 102 is rotatably connected with the lower casing 3, the screw column 103 is axially and slidably connected in the guiding frame 101, the screw column 103 is in threaded connection with the scraping frame 102, and the screw column 103 is located at the moving track of the lead block 86.
The lead block 86 can contact with the spiral column 103 when moving upwards and extrude the spiral column 103 to move upwards, the spiral column 103 can drive the scraping frame 102 to rotate when moving upwards, and the scraping frame 102 can scrape the accumulated calcium nitrite at the connecting ring 81 when rotating, so that the accumulated calcium nitrite is scraped to the conducting frame 83, and the calcium nitrite is transmitted to the collecting frame 88 for collecting through the conducting frame 83, so that the collecting treatment of the calcium nitrite is assisted.
As shown in fig. 10, the cleaning device further comprises a cleaning mechanism, the cleaning mechanism comprises a cleaning brush 111 and a balancing weight 112, the left side surface and the right side surface of the filter screen 73 are both connected with the cleaning brush 111 in a sliding manner, the two sides of the cleaning brush 111 are both connected with the balancing weight 112, the filter screen 73 can drive the cleaning brush 111 to move along the filter screen 73 under the action of gravity of the balancing weight 112 in the overturning process, and therefore the auxiliary filter screen 73 is cleaned.
As shown in fig. 11 and 12, the exhaust fan 12 is further included, and the exhaust fan 12 is installed on the air outlet pipeline 4, and the exhaust fan 12 is operative to exhaust the treated flue gas, so as to assist in the exhaust operation.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (4)
1. The utility model provides a desulfurization denitration dust collector, including treatment line (1), the intercommunication has smoke inlet pipe way (2) on treatment line (1), treatment line (1) bottom intercommunication has lower casing (3), the intercommunication has gas outlet pipe way (4) on lower casing (3), be equipped with the spray system on treatment line (1), the spray system is used for spraying desulfurizing agent and denitration agent, its characterized in that: the flue gas inlet pipeline (2) is provided with a cooling system and a dust filtering mechanism, the cooling system is used for spraying water to cool flue gas, the treatment pipeline ((1)) is provided with a collecting mechanism, the cooling system comprises a water storage tank (6), a high-pressure water spraying frame (61) and a second transmission pipe (62), the left side and the right side of the flue gas inlet pipeline (2) are connected with the water storage tank (6), the upper side and the lower side of the flue gas inlet pipeline (2) are connected with the high-pressure water spraying frame (61), the left side and the right side of the two high-pressure water spraying frames (61) are respectively communicated with the upper side and the lower side of the two water storage tanks (6), and a water pump is installed at the second transmission pipe (62); the dust filtering mechanism comprises a speed reducing motor (71), a rotating shaft (72) and a filter screen (73), the speed reducing motor (71) is arranged in the middle of the right side of the smoke inlet pipeline (2), an output shaft of the speed reducing motor (71) is connected with the rotating shaft (72) through a coupler, the rotating shaft (72) is rotationally connected with the smoke inlet pipeline (2), the filter screen (73) is connected to the rotating shaft (72), and the filter screen (73) can rotate to align with the high-pressure water spraying frame (61); the collecting mechanism comprises a connecting ring (81), collecting bags (82), a conducting frame (83), guide pieces (84), connecting ropes (85), lead blocks (86), connecting discs (87) and collecting frames (88), wherein the connecting ring (81) is connected to the inner middle part of the lower shell (3), the collecting bags (82) are connected to the inner part of the connecting ring (81), the conducting frames (83) are connected to the front side and the rear side of the connecting ring (81), the discharge ends of the conducting frames (83) extend out of the lower shell (3), the lower parts of the front side and the rear side of the lower shell (3) are connected with the collecting frames (88) in a detachable connection mode, the position, where the conducting frames (83) extend out of the lower shell (3), of the rotating shaft (72) penetrates out of the connecting discs (87), the connecting discs (87) are connected with the connecting ropes (85), the guide pieces (84) are arranged on the front side and the rear side of the processing pipeline (1), the connecting ropes (85) are connected with the inner parts of the collecting bags (82), the guide pieces (84) are connected to the guide pieces (84), and the guide pieces (84) are used for forming the guide pieces, the guide frames are arranged in the middle of the front side and the rear side of the treatment pipeline (1) and penetrate through the side wall of the treatment pipeline (1), the guide wheels are provided with a plurality of guide frames and are respectively connected to the top of the guide frames and the top of the water storage tank (6) in a rotating mode, the connecting ropes (85) penetrate through the guide frames and bypass the guide wheels, and lead blocks (86) are connected to the joints of the connecting ropes (85) and the collecting bags (82); when the rotating shaft (72) drives the filter screen (73) to rotate, the connecting disc (87) can be driven to rotate, when the filter screen (73) is controlled to rotate, the filter screen (73) is controlled to rotate positively and negatively alternately, the connecting disc (87) rotates positively and negatively, the connecting rope (85) and the lead block (86) can be pulled when the connecting disc (87) rotates positively, so that the collecting bag (82) is turned out, calcium nitrite in the collecting bag (82) can be accumulated at the connecting ring (81), the connecting disc (87) can loosen the connecting rope (85) when the connecting disc (87) rotates reversely, at the moment, the collecting bag (82) is reset under the action of the gravity of the lead block (86), the scraping mechanism comprises a guide frame (101), a scraping frame (102) and a screw column (103), the upper part in a lower shell (3) is connected with the guide frame (101), the scraping frame (102) is rotationally connected with the lower shell (101), and the screw column (103) is axially connected with the screw column (103), and the screw column (103) is axially connected with the guide frame (101); the lead block (86) can be contacted with the spiral column (103) when moving upwards and press the spiral column (103) to move upwards, the spiral column (103) can drive the scraping frame (102) to rotate when moving upwards, the scraping frame (102) can scrape the calcium nitrite accumulated at the connecting ring (81) when rotating, so that the accumulated calcium nitrite is scraped to the conducting frame (83),
the calcium nitrite is transmitted to the collecting frame (88) through the conducting frame (83), so that the calcium nitrite is assisted to be collected and treated, the novel multifunctional filter screen comprises a cleaning mechanism, the cleaning mechanism comprises a cleaning brush (111) and a balancing weight (112), the left side face and the right side face of the filter screen (73) are both connected with the cleaning brush (111) in a sliding mode, the two sides of the cleaning brush (111) are both connected with the balancing weight (112), the filter screen (73) can drive the cleaning brush (111) to move along the filter screen (73) under the action of gravity of the balancing weight (112) in the overturning process, and the novel multifunctional filter screen is assisted to clean the filter screen (73).
2. The desulfurization, denitrification and dedusting device according to claim 1, wherein: the smoke inlet pipe (2) is characterized by further comprising a blocking frame (91), wherein both sides of the inside of the smoke inlet pipe (2) are connected with the blocking frame (91).
3. The desulfurization, denitrification and dedusting device according to claim 1, wherein: the smoke inlet pipe (2) is characterized by further comprising a collecting box (92), and the collecting box (92) is communicated with the middle of the bottom of the smoke inlet pipe (2).
4. The desulfurization, denitrification and dedusting device according to claim 1, wherein: the flue gas treatment device is characterized by further comprising an exhaust fan (12), wherein the exhaust fan (12) is arranged on the air outlet pipeline (4), and the exhaust fan (12) can be used for exhausting treated flue gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311160655.0A CN116889783B (en) | 2023-09-11 | 2023-09-11 | Desulfurization, denitrification and dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311160655.0A CN116889783B (en) | 2023-09-11 | 2023-09-11 | Desulfurization, denitrification and dust removal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116889783A CN116889783A (en) | 2023-10-17 |
| CN116889783B true CN116889783B (en) | 2023-12-19 |
Family
ID=88313787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311160655.0A Active CN116889783B (en) | 2023-09-11 | 2023-09-11 | Desulfurization, denitrification and dust removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116889783B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0938455A (en) * | 1995-08-02 | 1997-02-10 | Mitsubishi Heavy Ind Ltd | Flue gas treatment device |
| CN105457475A (en) * | 2015-12-30 | 2016-04-06 | 江苏中建材环保研究院有限公司 | Flue gas desulfurization and denitrification systematization device |
| CN207763530U (en) * | 2017-12-01 | 2018-08-24 | 东莞恒奥达热能科技有限公司 | A kind of high-temperature flue gas heat exchanger |
| CN210186720U (en) * | 2019-03-29 | 2020-03-27 | 辽宁金伙伴锅炉有限公司 | Boiler waste gas treatment device |
| CN112958004A (en) * | 2021-02-01 | 2021-06-15 | 田铠霖 | Coating reaction kettle |
| CN213492605U (en) * | 2020-08-21 | 2021-06-22 | 罗海琼 | Dry-type flue gas desulfurization denitration dust removal integrated device |
| CN113384982A (en) * | 2021-06-15 | 2021-09-14 | 安徽金森源环保工程有限公司 | Desulfurization and denitrification flue gas aeration device |
| CN214634801U (en) * | 2021-01-13 | 2021-11-09 | 深圳市广昌源机电设备有限公司 | Industrial dust removal equipment |
| CN113731150A (en) * | 2021-09-01 | 2021-12-03 | 江苏力威环保科技有限公司 | Energy-concerving and environment-protective SOx/NOx control device |
| CN215138398U (en) * | 2021-06-21 | 2021-12-14 | 山东新华能源工程技术有限公司 | Industrial boiler flue gas processing apparatus |
| CN114159902A (en) * | 2021-12-21 | 2022-03-11 | 徐荣俊 | Flue gas desulfurization and denitrification treatment system |
| CN217139818U (en) * | 2022-03-17 | 2022-08-09 | 四川美珠实业有限公司 | Weaving is dust collector for warp knitting convenient to heat dissipation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5888878B2 (en) * | 2011-05-31 | 2016-03-22 | 三菱日立パワーシステムズ株式会社 | Spray drying equipment and exhaust gas treatment system for dehydrated filtrate from desulfurization effluent |
-
2023
- 2023-09-11 CN CN202311160655.0A patent/CN116889783B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0938455A (en) * | 1995-08-02 | 1997-02-10 | Mitsubishi Heavy Ind Ltd | Flue gas treatment device |
| CN105457475A (en) * | 2015-12-30 | 2016-04-06 | 江苏中建材环保研究院有限公司 | Flue gas desulfurization and denitrification systematization device |
| CN207763530U (en) * | 2017-12-01 | 2018-08-24 | 东莞恒奥达热能科技有限公司 | A kind of high-temperature flue gas heat exchanger |
| CN210186720U (en) * | 2019-03-29 | 2020-03-27 | 辽宁金伙伴锅炉有限公司 | Boiler waste gas treatment device |
| CN213492605U (en) * | 2020-08-21 | 2021-06-22 | 罗海琼 | Dry-type flue gas desulfurization denitration dust removal integrated device |
| CN214634801U (en) * | 2021-01-13 | 2021-11-09 | 深圳市广昌源机电设备有限公司 | Industrial dust removal equipment |
| CN112958004A (en) * | 2021-02-01 | 2021-06-15 | 田铠霖 | Coating reaction kettle |
| CN113384982A (en) * | 2021-06-15 | 2021-09-14 | 安徽金森源环保工程有限公司 | Desulfurization and denitrification flue gas aeration device |
| CN215138398U (en) * | 2021-06-21 | 2021-12-14 | 山东新华能源工程技术有限公司 | Industrial boiler flue gas processing apparatus |
| CN113731150A (en) * | 2021-09-01 | 2021-12-03 | 江苏力威环保科技有限公司 | Energy-concerving and environment-protective SOx/NOx control device |
| CN114159902A (en) * | 2021-12-21 | 2022-03-11 | 徐荣俊 | Flue gas desulfurization and denitrification treatment system |
| CN217139818U (en) * | 2022-03-17 | 2022-08-09 | 四川美珠实业有限公司 | Weaving is dust collector for warp knitting convenient to heat dissipation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116889783A (en) | 2023-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113499656A (en) | Waste gas zero discharge system based on sludge drying and control method thereof | |
| CN106761890B (en) | A kind of constructing tunnel dedusting smoke abatement secondary ventilation device | |
| CN116889783B (en) | Desulfurization, denitrification and dust removal device | |
| CN116688665B (en) | Flue gas purifying equipment and purifying process for sulfuric acid purification | |
| CN209564758U (en) | A kind of exhaust-gas treatment dry filter | |
| CN217015966U (en) | Pneumatic mixing cyclone tower suitable for flue gas treatment | |
| CN215585756U (en) | Blast furnace feeding bag-type dust collector | |
| CN216677681U (en) | Flue gas treatment device for brick body added with refractory mortar | |
| CN109289474A (en) | A kind of absorption denitrogenation flue gas purification device with anti-dust effect | |
| CN215027284U (en) | Waste gas dust collector of thermal power plant | |
| CN210645587U (en) | Automatic scrape material dust collecting device | |
| CN209348398U (en) | A kind of absorption denitrogenation flue gas purification device with anti-dust effect | |
| CN208878100U (en) | Air box impulse bag-type dust remover | |
| CN218687793U (en) | Heat accumulating type oxidation furnace with waste gas treatment function | |
| CN219091299U (en) | Industrial desulfurization residue treatment device | |
| CN216170762U (en) | Flue gas mixed structure for desulfurization and denitrification | |
| CN219530898U (en) | Boiler dust remover structure | |
| CN214020045U (en) | Smoke and dust purifier of ultra-clean emission coal-fired heat supply unit | |
| CN219482076U (en) | Waste gas purifying device for water glass production | |
| CN114534397B (en) | Industrial kiln fume-exhausting purifying treatment center | |
| CN220758414U (en) | Tower desulfurization and denitrification device | |
| CN218249360U (en) | Desulfurization flow field reinforcing absorbing device | |
| CN219251976U (en) | Wisdom power plant's flue gas automatic processing structure | |
| CN218452013U (en) | RCO heat accumulating type catalytic combustion equipment for organic waste gas | |
| CN219784242U (en) | Dangerous waste incineration flue gas treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |