CN211133514U - Flue gas desulfurization and denitrification device - Google Patents

Abstract

The utility model discloses a flue gas desulfurization and denitrification device, including barrel, support, filtering component and spray set, the top of barrel is fixed with the apron, the bottom mounting of barrel has filtering component, filtering component includes collet, spike and filter screen, the outer wall integrated into one piece of barrel has the flange, the inside at the support is fixed to the barrel, the support includes landing leg, arc and stull, gas vent and feed inlet have been seted up to the inside of apron, and the top of gas vent is provided with the protection piece, and the top of feed inlet is provided with leads the tobacco pipe, the central authorities of the roof of apron are fixed with positive reverse motor, the output shaft of positive reverse motor passes through the shaft coupling and is connected with the inside puddler of barrel, the outer wall welding of puddler has the auger piece, one side of support is provided with spray set. This flue gas desulfurization denitrification facility has improved efficiency, has reduced the pollution of flue gas to the environment.

Description

Flue gas desulfurization and denitrification device

Technical Field

The utility model belongs to the technical field of the flue gas is handled, concretely relates to flue gas desulfurization and denitration device.

Background

Contain a large amount of air contaminant in the flue gas of emission among the industrial production, like hydrogen sulfide, sulfur dioxide, nitrogen oxide etc, in order to reduce the atmosphere pollution, improve the air quality, need carry out SOx/NOx control to the flue gas that discharges out and handle, current flue gas SOx/NOx control device is at the in-process that uses, the flue gas mixes inadequately with SOx/NOx control agent, lead to the treatment effeciency low, and the particulate matter in the flue gas piles up inside the device easily moreover, influences the use of device.

Therefore, in order to meet the current situation, the design and production of a flue gas desulfurization and denitrification device are urgently needed to meet the needs of practical use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flue gas desulfurization and denitrification device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flue gas desulfurization and denitrification device, includes barrel, support, filtering component and spray set, the top of barrel is fixed with the apron, the bottom mounting of barrel has filtering component, the outer wall integrated into one piece of barrel has the flange, the inside at the support is fixed to the barrel, gas vent and feed inlet have been seted up to the inside of apron, and the top of gas vent is provided with the protection piece, and the top of feed inlet is provided with leads the tobacco pipe, the central authorities of the roof of apron are fixed with positive reverse motor, the output shaft of positive reverse motor passes through the shaft coupling and is connected with the inside puddler of barrel, the outer wall welding of puddler has the auger piece, one side of support is provided with spray set.

Preferably, the support includes landing leg, arc and stull, the landing leg is provided with four groups, four groups the backing plate has all been welded to the bottom of landing leg, and adjacent two sets of all the welding has the stull between the landing leg, four groups the arc has all been welded to the tip of stull.

Preferably, the filtering component includes collet, spike and filter screen, the collet is for leaking hopper-shaped, the bottom welding of collet has the relief valve, the outer wall welding of collet has two sets of spikes, the inside of collet is fixed with filter screen and sealing washer.

Preferably, spray set includes stock solution bucket, water pump and return bend, the roof integrated into one piece of stock solution bucket has two sets of pipes, the inlet tube and the stock solution bucket intercommunication of water pump, the drain pipe and the return bend intercommunication of water pump, the one end that the water pump was kept away from to the return bend runs through the lateral wall of barrel and communicates with the atomizer in the barrel.

Preferably, the protection piece includes cardboard, sleeve and protection casing, the outer wall integrated into one piece of cardboard has cardboard and plectane, multiunit through-hole has been seted up to the inside of cardboard, and the roof welding of plectane has multiunit branch, and the top welding of multiunit branch has the protection casing, telescopic inside is fixed with the protection network.

The utility model discloses a technological effect and advantage: according to the flue gas desulfurization and denitrification device, flue gas enters the cylinder body through the smoke guide pipe, the desulfurization and denitrification agent in the liquid storage barrel is extracted by the water pump, the desulfurization and denitrification agent is sprayed out by the atomizing spray head, the contact area between the atomized desulfurization and denitrification agent and the flue gas can be increased, the output shaft of the forward and reverse rotating motor drives the stirring rod and the auger piece to rotate, so that the desulfurization and denitrification agent in the cylinder body is mixed with particles in the flue gas, and the reaction efficiency can be improved; the filter screen in the bottom support can filter particles in the barrel, and the bottom support can be separated from the barrel, so that the inside of the barrel and the filter screen can be conveniently cleaned; the protective cover, the protective net and the sleeve are combined, so that sundries can be prevented from falling into the cylinder, and the pollution of particulate matters in smoke to the environment is reduced; backing plate, landing leg, stull combine with the arc, can improve the stability of barrel, and this flue gas desulfurization denitrification facility has improved efficiency, has reduced the pollution of flue gas to the environment.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the filter assembly of the present invention;

fig. 3 is a schematic structural diagram of the protection device of the present invention.

In the figure: the device comprises a cylinder body 1, a support 2, support legs 20, arc-shaped plates 21, cross braces 22, a filtering component 3, a bottom support 30, a supporting leg 31, a filtering net 32, a spraying device 4, a liquid storage barrel 40, a water pump 41, a bent pipe 42, a cover plate 5, a smoke guide pipe 6, a positive and negative rotation motor 7, a protective part 8, a clamping plate 80, a sleeve 81, a protective cover 82, a stirring rod 9 and a packing auger piece 10.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a flue gas desulfurization and denitrification device as shown in fig. 1-3, including barrel 1, support 2, filtering component 3 and spray set 4, there is apron 5 on the top of barrel 1 through the bolt fastening, there is filtering component 3 bottom of barrel 1 through the bolt fastening, the outer wall integrated into one piece of barrel 1 has the flange, barrel 1 passes through the bolt fastening in the inside of support 2, gas vent and feed inlet have been seted up to the inside of apron 5, and the top of gas vent is provided with protection piece 8, and the top of feed inlet is provided with leads tobacco pipe 6, and protection piece 8 passes through the bolt to be connected with apron 5, leads tobacco pipe 6 and apron 5 welding, the central authorities of the roof of apron 5 have positive and negative motor 7 through the bolt fastening, and positive and negative motor 7 adopts east power brand, the model is the positive and negative motor that just reverses of P L22-750W-10S, the output shaft of positive and negative motor 7 passes through the shaft coupling and is connected with the inside puddler 9 of barrel 1, the welding has auger piece 10 of puddler 9, one side of support 2 is provided.

Specifically, support 2 includes landing leg 20, arc 21 and stull 22, landing leg 20 is provided with four groups, four groups the backing plate has all been welded to landing leg 20's bottom, and is adjacent two sets of all the welding has stull 22, four groups stull 22's tip has all been welded arc 21, and four groups of arc 21 all laminate with the outer wall of barrel 1, and backing plate, landing leg 20, stull 22 combine with arc 21, can improve barrel 1's stability.

Specifically, filter component 3 includes collet 30, spike 31 and filter screen 32, collet 30 is for leaking hopper-shaped, the bottom welding of collet 30 has the relief valve, the outer wall welding of collet 30 has two sets of spikes 31, and spike 31 passes through the bolt and is connected with landing leg 20, collet 30's inside is fixed with filter screen 32 and sealing washer, and filter screen 32 passes through the screw and is connected with collet 30, and filter screen 32 in collet 30 can filter the particulate matter in barrel 1 to collet 30 can separate with barrel 1, is convenient for clear up barrel 1's inside, prevents that debris from blockking up barrel 1.

Specifically, spray set 4 includes stock solution bucket 40, water pump 41 and return bend 42, the roof integrated into one piece of stock solution bucket 40 has two sets of pipes, water pump 41's inlet tube and stock solution bucket 40 intercommunication, water pump 41's drain pipe and return bend 42 intercommunication, water pump 41 adopt the ZF type associated mode stainless steel pump of Dongguan city zhengchuan pump industry ltd's production, return bend 42 keeps away from water pump 41's one end run through the lateral wall of barrel 1 and communicate with the atomizer in the barrel 1, the atomizer welding is at the inner wall of barrel 1, the atomizer is located the below of feed inlet, the flue gas gets into barrel 1 through leading tobacco pipe 6, the SOx/NOx control agent in the water pump 41 extraction stock solution bucket 40, the atomizer spouts the SOx/NOx control agent, vaporific SOx/NOx control agent can increase the area of contact with the flue gas, has improved reaction efficiency.

Specifically, the protection piece 8 comprises a clamping plate 80, a sleeve 81 and a protection cover 82, the clamping plate 80 and the circular plate are integrally formed on the outer wall of the clamping plate 80, multiple groups of through holes are formed in the clamping plate 80, multiple groups of supporting rods are welded on the top wall of the circular plate, the protection cover 82 is welded on the top end of the multiple groups of supporting rods, a protection net is fixed in the sleeve 81 through screws, the protection cover 82, the protection net and the sleeve 81 are combined, sundries can be prevented from falling into the barrel body 1, and the pollution of particles in smoke to the environment is reduced.

Specifically, this flue gas SOx/NOx control device, the flue gas is through leading tobacco pipe 6 to get into barrel 1, the SOx/NOx control agent in the water pump 41 extraction stock solution bucket 40, atomizer spouts SOx/NOx control agent, vaporific SOx/NOx control agent can increase the area of contact with the flue gas, reaction efficiency is improved, the output shaft of positive reverse motor 7 drives puddler 9 and auger piece 10 rotatory, do benefit to the SOx/NOx control agent in the barrel 1 and the mixing of harmful gas and particulate matter in the flue gas, filter screen 32 in the collet 30 can filter the particulate matter in the barrel 1, and collet 30 can separate with barrel 1, be convenient for clear up the inside of barrel 1, prevent that debris from blockking up barrel 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. The utility model provides a flue gas desulfurization denitrification facility, includes barrel (1), support (2), filtering component (3) and spray set (4), its characterized in that: the top of barrel (1) is fixed with apron (5), the bottom mounting of barrel (1) has filtering component (3), the outer wall integrated into one piece of barrel (1) has the flange, the inside at support (2) is fixed in barrel (1), gas vent and feed inlet have been seted up to the inside of apron (5), and the top of gas vent is provided with guard piece (8), and the top of feed inlet is provided with leads tobacco pipe (6), the central authorities of the roof of apron (5) are fixed with positive reverse motor (7), the output shaft of positive reverse motor (7) passes through the shaft coupling and is connected with inside puddler (9) of barrel (1), the outer wall welding of puddler (9) has auger piece (10), one side of support (2) is provided with spray set (4).

2. The flue gas desulfurization and denitrification apparatus according to claim 1, wherein: support (2) are including landing leg (20), arc (21) and stull (22), landing leg (20) are provided with four groups, four groups the backing plate has all been welded to the bottom of landing leg (20), and is adjacent two sets of stull (22), four groups all have been welded between landing leg (20) arc (21) have all been welded to the tip of stull (22).

3. The flue gas desulfurization and denitrification apparatus according to claim 1, wherein: filter component (3) include collet (30), spike (31) and filter screen (32), collet (30) are for leaking hopper-shaped, the bottom welding of collet (30) has the relief valve, the outer wall welding of collet (30) has two sets of spikes (31), the inside of collet (30) is fixed with filter screen (32) and sealing washer.

4. The flue gas desulfurization and denitrification apparatus according to claim 1, wherein: spray set (4) include stock solution bucket (40), water pump (41) and return bend (42), the roof integrated into one piece of stock solution bucket (40) has two sets of pipes, the inlet tube and stock solution bucket (40) the intercommunication of water pump (41), the drain pipe and return bend (42) the intercommunication of water pump (41), return bend (42) keep away from the one end of water pump (41) run through the lateral wall of barrel (1) and with the atomizer intercommunication in barrel (1).

5. The flue gas desulfurization and denitrification apparatus according to claim 1, wherein: the protection piece (8) comprises a clamping plate (80), a sleeve (81) and a protection cover (82), wherein the clamping plate (80) and the circular plate are integrally formed on the outer wall of the clamping plate (80), multiple groups of through holes are formed in the clamping plate (80), multiple groups of supporting rods are welded on the top wall of the circular plate, the protection cover (82) is welded on the top ends of the multiple groups of supporting rods, and a protection net is fixed inside the sleeve (81).

Images