CN212236548U - Gas dust removal equipment for flue gas desulfurization and denitrification - Google Patents
Gas dust removal equipment for flue gas desulfurization and denitrification Download PDFInfo
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- CN212236548U CN212236548U CN202020472367.4U CN202020472367U CN212236548U CN 212236548 U CN212236548 U CN 212236548U CN 202020472367 U CN202020472367 U CN 202020472367U CN 212236548 U CN212236548 U CN 212236548U
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- flue gas
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- desulfurization
- dust
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Abstract
The utility model discloses a gas dust collecting equipment for flue gas desulfurization denitration, including water tank and spray chamber shell, water tank one side below is connected with the intake pipe, and is connected with the induction-pipe above water tank one side, one side through connection of induction-pipe and spray chamber shell, spray chamber shell below fixed mounting has driving motor, and spray chamber shell below fixed mounting has drainage funnel, and spray chamber shell one side is connected with the spray header. The utility model provides a gas dust collecting equipment for flue gas desulfurization denitration carries out the dust removal of first step through the water in the water tank earlier, then removes dust through spraying again, removes dust for the second time to the flue gas, and through the S-shaped passageway that forms between a plurality of dust removal plate washers, the granule of those subsidiary moisture content is in the time of through the dust removal plate washer, because inertia adheres to on the dust removal plate washer, removes dust for the third time to the flue gas, guarantees the dust removal effect of this device through removing dust many times.
Description
Technical Field
The utility model relates to a gas cleaning technical field especially relates to a gas dust collecting equipment for flue gas desulfurization denitration.
Background
The flue gas is a mixture of gas and smoke dust, is a main reason for polluting atmosphere of residential areas, has complex components, comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons, oxynitrides and the like, is subjected to dust removal after denitration, requires higher reaction temperature for desulfurization, and is generally subjected to dust removal before desulfurization in order to prevent smoke dust in the flue gas from blocking a desulfurization tower.
Present a lot of wet-type dust collecting equipment of flue gas only is to the function of flue gas dust removal, after too much flue gas is filtered, be formed with the dirt of corrosivity in dust collecting equipment, but these dirt can not be timely by clean, can lead to the dust collecting equipment inner wall to be corroded long-time like this, influence dust collector's life, design a gas dust collecting equipment for flue gas desulfurization denitration here, can carry out timely clearance to the dirt in the dust collecting equipment after the dust removal, guarantee the life of equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a gas dust removal device for flue gas desulfurization and denitration.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a gas dust removal device for flue gas desulfurization and denitration comprises a water tank and a spray chamber shell, wherein an air inlet pipe is connected below one side of the water tank, an air supply pipe is connected above one side of the water tank, the air supply pipe is communicated with one side of the spray chamber shell, a driving motor is fixedly mounted below the spray chamber shell, a drainage funnel is fixedly mounted below the spray chamber shell, one side of the spray chamber shell is connected with a spray water pipe, an exhaust pipe is fixedly mounted above the spray chamber shell, the spray water pipe penetrates through one side of the spray chamber shell and is fixedly connected with a shunt pipe, a spray head is fixedly mounted below the shunt pipe, a rotating shaft of the driving motor penetrates through a gear fixedly connected with one side of the spray chamber shell, a gear ring is mounted below the gear, the gear ring is mounted on the inner wall below the spray chamber shell through a bearing, and gear teeth on the gear ring are meshed with gear teeth of the, two arc plates are fixedly arranged below the gear ring, and a cleaning brush is fixedly arranged on one side of each arc plate.
Preferably, a drain pipe is arranged below the water tank, and a water tank inlet pipe is fixedly arranged above the water tank.
Preferably, a bracket is fixedly arranged below the spray chamber shell, and the spray chamber shell is made of stainless steel materials.
Preferably, a plurality of dust removal baffles are fixedly arranged above the inner part of the spray chamber shell.
Preferably, a plurality of the dust-removing barriers form an S-shaped channel therebetween.
Preferably, the cleaning brush is in close contact with the inside of the drain funnel.
Preferably, a filtering chamber is fixedly installed in the middle of the exhaust pipe, and a plurality of activated carbon filtering plates are fixedly installed inside the filtering chamber.
The utility model has the advantages that:
1. the utility model provides a gas dust removal equipment for flue gas desulfurization and denitration, earlier carry out the dust removal of first step through the water in the water tank, then remove dust through spraying again, carry out the secondary dust removal to the flue gas, and through the S-shaped passageway that forms between a plurality of dust removal shelves, those particles of subsidiary moisture content are when passing through the dust removal shelves, because inertia adheres to on the dust removal shelves, carry out the third dust removal to the flue gas, guarantee the dust removal effect of this device through removing dust many times;
2. the utility model provides a gas dust removal equipment for flue gas desulfurization and denitration, when the sewage that has dust passes through the drainage funnel and discharges, can leave a lot of dirt that has corrosivity at the inner wall of drainage funnel, drive gear ring and arc with gear engagement through driving motor and gear and rotate, let the cleaning brush under the arc clean the inner wall of drainage funnel, prevent like this that the dirt that has corrosivity from causing the corruption to the inner wall, guaranteed the life of this device;
3. the utility model provides a gas dust collecting equipment is used in flue gas desulfurization denitration, through install the filter chamber additional in the middle of the blast pipe, the flue gas is after wet filtration many times, removes dust to the flue gas again through the active carbon filter, has improved the dust removal effect of this device effectively.
Drawings
FIG. 1 is a schematic structural view of a gas dust-removing apparatus for desulfurization and denitrification of flue gas according to the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of the spray chamber of the gas dust removing apparatus for desulfurization and denitrification of flue gas provided by the present invention;
FIG. 3 is the utility model provides a gas dust collecting equipment's for flue gas desulfurization denitration gear ring and arc structural sketch map.
In the figure: 1 water tank, 2 air inlet pipes, 3 water outlet pipes, 4 supports, 5 water outlet funnels, 6 spray chamber shells, 7 spray water pipes, 8 filter chambers, 9 air outlet pipes, 10 air inlet pipes, 11 water tank water inlet pipes, 12 driving motors, 13 flow dividing pipes, 14 spray headers, 15 gears, 16 gear rings, 17 cleaning brushes, 18 arc-shaped plates, 19 dust removal baffles and 20 activated carbon filter plates.
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.
Example 1
Referring to fig. 1-3, a gas dust removing apparatus for desulfurization and denitrification of flue gas, comprising a water tank 1 and a shower housing 6, wherein a gas inlet pipe 2 is connected below one side of the water tank 1, a gas supply pipe 10 is connected above one side of the water tank 1, the gas supply pipe 10 is communicated with one side of the shower housing 6, a driving motor 12 is fixedly installed below the shower housing 6, a drain funnel 5 is fixedly installed below the shower housing 6, a shower pipe 7 is connected to one side of the shower housing 6, an exhaust pipe 9 is fixedly installed above the shower housing 6, a shunt pipe 13 is fixedly connected to one side of the shower housing 6 through the shower pipe 7, a shower head 14 is fixedly installed below the shunt pipe 13, a gear 15 is fixedly connected to one side of the shower housing 6 through a rotating shaft of the driving motor 12, a gear ring 16 is installed below the gear 15, the gear ring 16 is installed on the inner wall below the shower housing 6 through a bearing, the teeth of a cogwheel on the ring gear 16 and the teeth of a cogwheel of gear 15 intermeshing, the below fixed mounting of ring gear 16 has two arcs 18, and the equal fixed mounting of one side of two arcs 18 has cleaning brush 17.
The utility model discloses drain pipe 3 has been seted up to well water tank 1 below, and 1 top fixed mounting of water tank has water tank inlet tube 11, 6 below fixed mounting of spray room shell have support 4, and spray room shell 6 is made by stainless steel material, can effectually prevent the corruption through stainless steel material, 6 inside top fixed mounting of spray room shell has a plurality of dust removal plate washers 19, form the passageway of S-shaped between a plurality of dust removal plate washers 19, when the flue gas passes through the passageway of S-shaped, the granule that has the hydrone can be because inertia hits on the dust removal plate washer 19, then flow down again, the inside in close contact with of cleaning brush 17 and drain funnel 5, when can guaranteeing that cleaning brush 17 rotates again, carry out effectual cleanness to the adnexed corrosivity spot of the inner wall of drain funnel 5.
The working principle is as follows: the flue gas with dust is firstly dedusted for the first step by the water in the water tank 1, the large particles of dust in the flue gas can be washed by the water, the flue gas is dedusted for the first time, then the flue gas enters the spray chamber shell 6 through the air feed pipe 10, the flue gas is dedusted for the second time by the water sprayed by the spray header 14, the atomized water is attached to the dust, the gravity and the volume of the dust are enlarged, the dust is discharged through the drain funnel 5, the dust passes through the S-shaped channel formed among the dedusting baffles 19, the particles with moisture can pass through the S-shaped channel when passing through the dedusting baffles 19, the particles with moisture are attached to the dedusting baffles 19 due to inertia, the flue gas is dedusted for the third time, the dedusting effect of the device is ensured by dedusting for a plurality of times, when the sewage with dust is discharged through the drain funnel 5, a lot of corrosive dirt can be left on the inner wall of the drain funnel 5, the gear ring 16 and the arc-shaped plate 18 which are meshed with the gear 15 are driven to rotate by the driving motor 12 and the gear 15, so that the inner wall of the drainage funnel 5 is cleaned by the cleaning bristles 17 under the arc-shaped plate 18, the inner wall is prevented from being corroded by dirt with corrosiveness, and the service life of the device is effectively prolonged.
Example 2
Referring to fig. 1-2, a gas dust removal device for flue gas desulfurization and denitration further comprises an exhaust pipe 9, a filter chamber 8 is fixedly installed in the middle of the exhaust pipe 9, and a plurality of activated carbon filter plates 20 are fixedly installed inside the filter chamber 8.
The working principle is as follows: flue gas through the cubic dust removal gets into in blast pipe 9, installs filter chamber 8 additional through the middle of blast pipe 9, and fixed mounting has a plurality of active carbon filters 20 in filter chamber 8, can remove dust once more to the flue gas through active carbon filter 20, further improves the dust removal effect of this device, can prevent as far as that the dust of flue gas from causing the influence to the desulfurization in later stage.
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 (7)
1. The utility model provides a gas dust collecting equipment for flue gas desulfurization denitration, includes water tank (1) and spray room shell (6), its characterized in that, water tank (1) one side below is connected with intake pipe (2), water tank (1) one side top is connected with air supply pipe (10), one side through connection of air supply pipe (10) and spray room shell (6), fixed mounting has driving motor (12) below spray room shell (6), and spray room shell (6) below fixed mounting has drainage funnel (5), and spray room shell (6) one side is connected with spray header (7), spray room shell (6) top fixed mounting has blast pipe (9), spray header (7) run through one side fixedly connected with shunt tubes (13) of spray room shell (6), shunt tubes (13) below fixed mounting has shower head (14), the pivot of driving motor (12) runs through one side fixedly connected with gear (15) of spray chamber shell (6), gear ring (16) is installed to gear (15) below, gear ring (16) are installed on the inner wall of spray chamber shell (6) below through the bearing, the teeth of a cogwheel on gear ring (16) and the teeth of a cogwheel intermeshing of gear (15), the below fixed mounting of gear ring (16) has two arc (18), two the equal fixed mounting in one side of arc (18) has clean brush (17).
2. The gas dedusting equipment for desulfurization and denitrification of flue gas as recited in claim 1, wherein a drain pipe (3) is provided below the water tank (1), and a water tank inlet pipe (11) is fixedly installed above the water tank (1).
3. The gas dedusting equipment for desulfurization and denitrification of flue gas according to claim 1, wherein the bracket (4) is fixedly installed below the spray chamber housing (6), and the spray chamber housing (6) is made of stainless steel material.
4. The gas dedusting equipment for desulfurization and denitrification of flue gas as recited in claim 1, wherein a plurality of dedusting baffles (19) are fixedly installed above the inside of the shower chamber housing (6).
5. The gas dedusting apparatus for desulfurization and denitrification of flue gas according to claim 4, wherein a plurality of the dedusting baffles (19) form an S-shaped channel therebetween.
6. The gas dedusting apparatus for desulfurization and denitrification of flue gas according to claim 1, wherein the cleaning brush (17) is in close contact with the inside of the drain hopper (5).
7. The gas dust removing apparatus for desulfurization and denitration of flue gas according to claim 1, wherein a filtering chamber (8) is fixedly installed in the middle of said exhaust pipe (9), and a plurality of activated carbon filtering plates (20) are fixedly installed inside said filtering chamber (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020472367.4U CN212236548U (en) | 2020-04-03 | 2020-04-03 | Gas dust removal equipment for flue gas desulfurization and denitrification |
Applications Claiming Priority (1)
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CN202020472367.4U CN212236548U (en) | 2020-04-03 | 2020-04-03 | Gas dust removal equipment for flue gas desulfurization and denitrification |
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CN212236548U true CN212236548U (en) | 2020-12-29 |
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CN202020472367.4U Active CN212236548U (en) | 2020-04-03 | 2020-04-03 | Gas dust removal equipment for flue gas desulfurization and denitrification |
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2020
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