CN211435523U

CN211435523U - Desulfurization and denitrification's dust collecting equipment

Info

Publication number: CN211435523U
Application number: CN201922080119.5U
Authority: CN
Inventors: 郭改霞
Original assignee: Heilongjiang Wandefer Environmental Technology Co ltd
Current assignee: Heilongjiang Wandefer Environmental Technology Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-09-08
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a SOx/NOx control's dust collecting equipment, including the SOx/NOx control case, the installing port has been seted up to SOx/NOx control case top outer wall, and the inner wall of installing port is fixed with the dust removal jar, dust removal jar top one side outer wall has seted up into the mouth, and the inner wall of advancing the mouth is fixed with into tobacco pipe, upper portion is fixed with the fixed plate in the dust removal jar inner wall, and fixed plate top outer wall sets up the opening that the equidistance distributes, the exhaust port has been seted up at dust removal jar one side outer wall top, and stores jar opposite side outer wall bottom and is provided with the water intaking valve, the water intaking valve extends to. The utility model discloses equidistant opening that distributes on the fixed plate can let in water bubble decomposition more even, reduces the speed of smoke and dust circulation in water, improves the purification quality, reduces the possibility of the insoluble thing that the bubble brought out simultaneously, then the inner wall that the smoke and dust flows to SOx/NOx control jar case through the exhaust port is given by a plurality of active carbon filter screens and adsorbs, realizes dust removal and SOx/NOx control's effect.

Description

Desulfurization and denitrification's dust collecting equipment

Technical Field

The utility model relates to a dust collecting equipment technical field especially relates to a SOx/NOx control's dust collecting equipment.

Background

With the rapid development of the industry, various emissions can cause serious pollution to the atmosphere, so that more and more attention is paid to energy conservation and emission reduction, and environmental protection regulations are increasingly strict. Because the high-temperature flue gas of the thermal power plant contains a large amount of gases such as SO2 and NOX, higher requirements are put forward on the emission of the high-temperature flue gas of the thermal power plant, and the discharged flue gas needs to be subjected to desulfurization and denitrification treatment in addition to dust removal treatment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a desulfurization and denitrification dust removal device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a desulfurization and denitrification dust removal device comprises a desulfurization and denitrification box, wherein an installation port is formed in the outer wall of the top of the desulfurization and denitrification box, a dust removal cylinder is fixed on the inner wall of the installation port, a smoke inlet is formed in the outer wall of one side of the top of the dust removal cylinder, a smoke inlet pipe is fixed on the inner wall of the smoke inlet, a fixed plate is fixed on the middle upper portion of the inner wall of the dust removal cylinder, through ports distributed equidistantly are formed in the outer wall of the top of the fixed plate, a smoke outlet is formed in the top of the outer wall of one side of the dust removal cylinder, a water inlet valve is arranged at the bottom of the outer wall of the other side of a storage cylinder and extends to the outer wall of one side of the desulfurization and denitrification box, activated carbon filter screens distributed equidistantly are fixed between the inner wall of the desulfurization and the outer wall of the dust removal cylinder, the activated carbon filter screens are located below the smoke outlet, and the flushing mechanism extends to the inside of the dust removing cylinder.

Preferably, the flushing mechanism includes storage water tank, miniature pump and connecting box, the storage water tank is fixed in dust removal jar top outer wall, and inside miniature pump was fixed in the storage water tank, miniature pump's play water end is connected with the pipeline, and inside the pipeline extended to the dust removal jar, connecting box and pipeline fixed connection, and the opening that the equidistance distributes was seted up to connecting box bottom outer wall, the open-ended inner wall is fixed with the shower nozzle, storage water tank one side outer wall is provided with the water injection valve.

Preferably, a water level sensor is fixed on the inner wall of one side of the dust removing cylinder close to the smoke exhaust port, and the water level sensor is connected with a PLC (programmable logic controller) through a signal line.

Preferably, the smoke inlet pipe extends to the bottom end of the interior of the dust removing cylinder, and a limiting pipe is fixed at the bottom of the inner wall of one side of the dust removing cylinder.

Preferably, the limiting pipe is sleeved with the smoke inlet pipe, and the fixing plate is provided with an opening matched with the smoke inlet pipe.

Preferably, the micro water pump is connected with a switch through a wire, and the switch is connected with the PLC through a wire.

The utility model has the advantages that:

1. this SOx/NOx control's dust collecting equipment, can pour into appropriate amount of water into to the dust removal jar in, the smoke and dust enters the dust removal jar from advancing the tobacco pipe in, water stays the insoluble thing in the smoke and dust in the dust removal jar, the equidistance on the fixed plate distributes's opening can let bubble decomposition's more even in the water, reduce the speed of smoke and dust circulation in water, improve purification quality, a plurality of openings can let the big bubble decompose into a plurality of little bubbles simultaneously, reduce the possibility of the insoluble thing that the bubble took out of, then the inner wall that the smoke and dust flows to SOx/NOx control jar case through the exhaust port is given absorption SOx/NOx control by a plurality of active carbon filter screens, realize dust removal and SOx/NOx control's.

2. This SOx/NOx control's dust collecting equipment has set up and has washed the opening of mechanism on to the fixed plate and wash, prevents that the opening from being lived for blockking up by insoluble thing, reduces dust collection efficiency, has set up level sensor simultaneously and has monitored the water level in the dust removal jar, prevents that the water level from crossing high water flow direction SOx/NOx control incasement from the exhaust port.

Drawings

FIG. 1 is a schematic view of a vertical cross-sectional structure of a desulfurization and denitrification dust removal device provided by the utility model;

fig. 2 is the utility model provides a dust collecting equipment's of SOx/NOx control front structure schematic diagram.

In the figure: 1 desulfurization nitre case, 2 dust removal jar, 3 advance tobacco pipe, 4 spacing pipes, 5 fixed plates, 6 ports, 7 exhaust ports, 8 active carbon filter screens, 9 exhaust pipes, 10 water intaking valves, 11 storage water tanks, 12 miniature water pumps, 13 connecting box, 14 shower nozzles, 15 water injection valves, 16 level sensor.

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. 1-2, a desulfurization and denitrification dust removal device comprises a desulfurization and denitrification tank 1, wherein the outer wall of the top of the desulfurization and denitrification tank 1 is provided with an installation port, the inner wall of the installation port is fixed with a dust removal cylinder 2, the outer wall of one side of the top of the dust removal cylinder 2 is provided with a smoke inlet, the inner wall of the smoke inlet is fixed with a smoke inlet pipe 3, the middle upper part of the inner wall of the dust removal cylinder 2 is fixed with a fixed plate 5, the outer wall of the top of the fixed plate 5 is provided with through holes 6 which are distributed equidistantly, the top of the outer wall of one side of the dust removal cylinder 2 is provided with a smoke outlet, the bottom of the outer wall of the other side of the storage cylinder 2 is provided with a water inlet valve 10, the water inlet valve 10 extends to the outer wall of one side of the desulfurization and denitrification tank 1, an activated carbon filter screen 8 which is distributed equidistantly is fixed between the inner wall of the desulfurization and, the outer wall of the top of the dust removing cylinder 2 is provided with a flushing mechanism, the flushing mechanism extends into the dust removing cylinder 2, the flushing mechanism comprises a water storage tank 11, a micro water pump 12 and a connecting box 13, the water storage tank 11 is fixed on the outer wall of the top of the dust removing cylinder 2, the micro water pump 12 is fixed inside the water storage tank 11, the water outlet end of the micro water pump 12 is connected with a pipeline, the pipeline extends into the dust removing cylinder 2, the connecting box 13 is fixedly connected with the pipeline, the outer wall of the bottom of the connecting box 13 is provided with openings distributed equidistantly, the inner wall of the opening is fixed with a spray head 14, the outer wall of one side of the water storage tank 11 is provided with a water injection valve 15, the inner wall of one side of the dust removing cylinder 2 close to a smoke outlet 7 is fixed with a water level sensor 16, the water level sensor 16 is connected with a PLC controller through a signal line, a smoke, and the fixed plate 5 is provided with an opening matched with the smoke inlet pipe 3, the micro water pump 12 is connected with a switch through a lead, and the switch is connected with the PLC controller through a lead.

The working principle is as follows: before using, the accessible water intaking valve 10 can be to the interior appropriate amount of water of injecting of dust removal jar 2, level sensor 16 can monitor the water level, then discharge into dust removal jar 2 through advancing tobacco pipe 3 with the smoke and dust, water stays the insoluble thing in the smoke and dust in dust removal jar 2, the equidistance on the fixed plate 5 the through-hole 6 that distributes lets the bubble that the smoke and dust produced in the water decompose more evenly, reduce the speed that the smoke and dust circulated in water, improve purification quality, reduce the possibility of the insoluble thing that the bubble brought out simultaneously, then the smoke and dust is discharged through exhaust port 7 and is given the absorption by a plurality of active carbon filter screens 8 in to nitre desulfurization jar case 1, accomplish work through discharging pipe 9 discharge after the SOx/NOx control.

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

1. The utility model provides a dust collecting equipment of SOx/NOx control, includes SOx/NOx control case (1), its characterized in that, the installing port has been seted up to SOx/NOx control case (1) top outer wall, and the inner wall of installing port is fixed with dust removal jar (2), dust removal jar (2) top one side outer wall has seted up into the mouth, and the inner wall of entering the mouth is fixed with into tobacco pipe (3), upper portion is fixed with fixed plate (5) in dust removal jar (2) inner wall, and fixed plate (5) top outer wall sets up through-hole (6) that the equidistance distributes, dust removal jar (2) one side outer wall top has seted up the mouth of discharging fume, and is provided with water intaking valve (10) bottom dust removal jar (2) opposite side outer wall, water intaking valve (10) extend to SOx/NOx control case (1) one side outer wall, be fixed with equidistance distributed active carbon filter screen (8) between, and activated carbon filter screen (8) are located the below of exhaust port (7), the round mouth has been seted up to desulfurization nitre case (1) one side outer wall bottom, and the inner wall of round mouth is fixed with smoke exhaust pipe (9), dust removal jar (2) top outer wall is provided with washes the mechanism, and washes the mechanism and extend to inside dust removal jar (2).

2. The desulfurization and denitrification dust removal device as claimed in claim 1, wherein the flushing mechanism comprises a water storage tank (11), a micro water pump (12) and a connecting box (13), the water storage tank (11) is fixed on the outer wall of the top of the dust removal cylinder (2), the micro water pump (12) is fixed inside the water storage tank (11), the water outlet end of the micro water pump (12) is connected with a pipeline, the pipeline extends into the dust removal cylinder (2), the connecting box (13) is fixedly connected with the pipeline, the outer wall of the bottom of the connecting box (13) is provided with openings which are distributed equidistantly, the inner wall of each opening is fixed with a spray head (14), and the outer wall of one side of the water storage tank (11) is provided with a water injection valve (15).

3. The desulfurization and denitrification dust removal device as claimed in claim 1, wherein a water level sensor (16) is fixed on the inner wall of the dust removal cylinder (2) close to the smoke exhaust port (7), and the water level sensor (16) is connected with a PLC (programmable logic controller) through a signal line.

4. The desulfurization and denitrification dust removal equipment as claimed in claim 1, wherein the smoke inlet pipe (3) extends to the bottom end of the interior of the dust removal cylinder (2), and a limiting pipe (4) is fixed at the bottom of the inner wall of one side of the dust removal cylinder (2).

5. The desulfurization and denitrification dust removal equipment as claimed in claim 4, wherein the limiting pipe (4) is sleeved with the smoke inlet pipe (3), and the fixing plate (5) is provided with an opening matched with the smoke inlet pipe (3).

6. The desulfurization and denitrification dust removal equipment as claimed in claim 2, wherein the micro water pump (12) is connected with a switch through a wire, and the switch is connected with the PLC through a wire.