CN215196142U

CN215196142U - Desulfurization flue gas filter equipment

Info

Publication number: CN215196142U
Application number: CN202121514927.9U
Authority: CN
Inventors: 那晓东; 李飞; 南虎生; 聂辛园
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-17
Anticipated expiration: 2031-07-05

Abstract

The utility model provides a desulfurization flue gas filter equipment belongs to desulfurization technical field, including chimney, water storage box and collection sediment box, the top welding of chimney has the water storage box, and the lower extreme of chimney has cup jointed collection sediment box, and downside joint has the filter screen in the chimney, and the fixedly connected with axostylus axostyle of axle center department of filter screen, the upside welding of axostylus axostyle has the clean pole of multiunit, and the upside of axostylus axostyle is rotated and is connected with the cartridge filter, and roll connection has the ball between filter cartridge outer wall and the chimney inner wall, and the bottom axle center department nestification of cartridge filter is provided with the windmill. This kind of desulfurization flue gas filter equipment stable in structure can effectually clear up the adhesion at the quick clearance of the water droplet that has corrosivity of device inner wall, avoids the long-time adhesion of the water droplet that has corrosivity on the inner wall of device and corrodes the device to prolonged the device's life, and filtered the back through the rainwater that utilizes the external world and provided the device to use, but then cyclic utilization water resource avoids the waste at water source.

Description

Desulfurization flue gas filter equipment

Technical Field

The utility model relates to a desulfurization technical field especially relates to a desulfurization flue gas filter equipment.

Background

The flue gas desulfurization technology can be divided into a plurality of methods according to different division methods, wherein the most common method is that the desulfurization method can be divided into a wet method, a dry method and a semi-dry method according to different phases of an operation process, and the wet flue gas desulfurization technology is a gas-liquid reaction, so that the reaction speed is high and the desulfurization efficiency is high.

And in the wet flue gas desulfurization process, make the water droplet that forms after the gas-liquid reaction have corrosivity easily to the adhesion causes the corruption of device on the inner wall of device, thereby influences the life of device, and need consume a large amount of water and flue gas reaction, just can reach the effect of abundant desulfurization, consequently can waste a large amount of water sources.

Therefore, there is a need for upgrading and retrofitting existing desulfurization flue gas filtration devices to overcome existing problems and deficiencies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a desulfurization flue gas filter equipment to solve the shortcoming that exists among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

a desulfurization flue gas filtering device comprises a chimney, a water storage tank and a slag collecting box, wherein the water storage tank is welded at the top of the chimney, the lower end of the chimney is sleeved with the slag collecting box, a filter screen is clamped at the inner lower side of the chimney, a shaft lever is fixedly connected at the axis of the filter screen, a plurality of groups of cleaning rods are welded at the upper side of the shaft lever, a filter cylinder is rotatably connected at the upper side of the shaft lever, balls are connected between the outer wall of the filter cylinder and the inner wall of the chimney in a rolling manner, a windmill is nested at the axis of the bottom of the filter cylinder, a plurality of groups of connecting rods are fixedly connected on the inner wall of the filter cylinder, a water pipe is communicated with the bottom of the water storage tank, a rotary atomizer is sleeved at the lower end of the water pipe passing through the top of the chimney, an air inlet is arranged at the axis of the bottom of the chimney, a plurality of air outlets are arranged at the upper end of the side wall of the chimney in a penetrating manner, and a slag discharging port is arranged between the outer wall of the chimney and the inner wall of the slag collecting box, the filter plates are welded on the left side and the right side of the top end of the inner wall of the chimney.

Preferably, the bottom of the chimney is arranged in a manner that the middle part of the bottom is inclined downwards towards the edge, and the inclination angle is 45 degrees.

Preferably, the top joint of water storage tank has the drainage board, and the middle part undercut of drainage board to the middle part thickness of drainage board is greater than the thickness at drainage board edge.

Preferably, the multiunit the cleaning rod is the dislocation distribution, and the multiunit the cleaning rod all is the downward sloping setting, and the multiunit the cleaning rod is kept away from the equal fixedly connected with cleaning brush of axostylus axostyle one end to a plurality of groups cleaning brush all closely laminate in the inner wall of cartridge filter.

Preferably, the bottom of cartridge filter is formed by three pole combinations, and the top of cartridge filter is the arc to the top of cartridge filter is run through and is provided with a plurality of groups aperture, and the lateral wall middle part of cartridge filter is sunken to the inside of cartridge filter simultaneously.

Preferably, the multiunit the connecting rod is whole to be the dislocation distribution, and multiunit the incline direction and the angle of connecting rod all are unanimous with the cleaning rod, and the multiunit the stirring leaf has all been cup jointed on the surface of connecting rod, and multiunit stirring leaf surface all is netted shape simultaneously.

Has the advantages that:

(1) this kind of desulfurization flue gas filter equipment passes through the improvement of structure, makes this device when in-service use, can effectually clear up the adhesion at the water droplet that has corrosivity of device inner wall fast, avoids having the long-time adhesion of water droplet that has corrosivity on the inner wall of device and corrodes the device to prolonged the device's life, and filtered the back through utilizing external rainwater and offered the device to use, but then cyclic utilization water resource avoids the waste at water source.

(2) The desulfurization flue gas filtering device has the advantages that: when the flue gas is through the bottom of cartridge filter, can make the windmill rotatory, thereby it is rotatory to drive the cartridge filter through three poles, the cartridge filter is rotatory in rotatory process, then it is rotatory to drive the connecting rod, when up dashing down from the flue gas, can strike the stirring leaf, and make the stirring leaf rotatory stir flue gas and water smoke, make flue gas and water smoke fully react, thereby effectively reduce the discharge of the granule sulphur in the flue gas, thereby the pollution emission of sulphide has been reduced, and the water droplet that has corrosivity that forms after flue gas and the water smoke reaction is along the quick water conservancy diversion of connecting rod on the inner wall of cartridge filter, the rethread cleaning rod is in time to the comprehensive clearance of inner wall of cartridge filter, thereby avoid the inner wall of connecting rod 10 and cartridge filter 7 to receive the long-time adhesion of water droplet that has corrosivity and corroded.

(3) Secondly, the method comprises the following steps: can collect external rainwater through the water storage box, and filter the rainwater through the drainage board, because drainage board middle part thickness is greater than the thickness at edge, and the middle part undercut of drainage board, can make the rainwater at edge drop into the water storage box from the middle part along the drainage board, thereby improve and filter back quality of water, provide rotary atomizer, avoid the use of the impurity influence rotary atomizer of aquatic, consequently, the life of rotary atomizer can be prolonged, and reach the effect of cyclic utilization water resource, avoid the waste of water resource.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an overall sectional view of the present invention.

Fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

Fig. 4 is a schematic view of the bottom structure of the filter cartridge of the present invention.

In FIGS. 1-4: 1-a chimney; 101-an air inlet; 102-an air outlet; 103-a slag discharge port; 2-a water storage tank; 201-a water filter plate; 3-a slag collection box; 4, filtering the filter screen; 5-shaft lever; 6-cleaning rod; 7-a filter cartridge; 8-windmill; 9-a ball bearing; 10-a connecting rod; 11-stirring blade; 12-a water pipe; 13-a rotary atomizer; 14-a filter plate.

Detailed Description

Example (b):

with reference to the figures 1-4 of the drawings,

the desulfurization flue gas filtering device provided by the embodiment comprises a chimney 1, a water storage tank 2 and a slag collecting box 3, wherein the water storage tank 2 is welded at the top of the chimney 1, the slag collecting box 3 is sleeved at the lower end of the chimney 1, a filter screen 4 is clamped at the inner lower side of the chimney 1, a shaft lever 5 is fixedly connected at the axis center of the filter screen 4, a plurality of groups of cleaning rods 6 are welded at the upper side of the shaft lever 5, a filter cartridge 7 is rotatably connected at the upper side of the shaft lever 5, balls 9 are connected between the outer wall of the filter cartridge 7 and the inner wall of the chimney 1 in a rolling manner, a windmill 8 is nested at the bottom axis center of the filter cartridge 7, a plurality of groups of connecting rods 10 are fixedly connected on the inner wall of the filter cartridge 7, a water pipe 12 is communicated at the bottom of the water storage tank 2, a rotary atomizer 13 is sleeved at the lower end of the water pipe 12, an air inlet 101 is arranged at the bottom axis center of the chimney 1, and a plurality of air outlets 102 are arranged at the upper end of the side wall of the chimney 1 in a penetrating manner, a slag discharge hole 103 is arranged between the outer wall of the chimney 1 and the inner wall of the slag collecting box 3 in a penetrating mode, and filter plates 14 are welded on the left side and the right side of the top end of the inner wall of the chimney 1.

Further, the bottom of chimney 1 is the middle part and sets up towards the downward sloping of edge, and inclination is 45, through this design, can make the impurity after filter screen 4 and cartridge filter 7 filter drop in the bottom of chimney 1, then the inclination through chimney 1 bottom can arrange sediment mouth 103 with the impurity direction to arrange into collection sediment box 3 through row sediment mouth 103, can avoid the harmful substance after the filtration to cause secondary pollution.

Further, water storage tank 2's top joint has water filtering plate 201, and water filtering plate 201's middle part undercut, and water filtering plate 201's middle part thickness is greater than the thickness of water filtering plate 201 edge, design through water storage tank 2, can collect external rainwater, and filter the rainwater through water filtering plate 201, because water filtering plate 201 middle part thickness is greater than the thickness at edge, and water filtering plate 201's middle part undercut, can make the rainwater at edge drop into water storage tank 2 from the middle part along water filtering plate 201, thereby improve and filter back quality of water, provide rotary atomizer 13, avoid the use of the impurity influence rotary atomizer 13 of aquatic, consequently, rotary atomizer 13's life can be prolonged.

Further, the clean pole 6 of multiunit is the dislocation distribution, and the clean pole 6 of multiunit all is the downward sloping setting, and the clean pole 6 of multiunit keeps away from the equal fixedly connected with cleaning brush of 5 one ends of axostylus axostyle, and a plurality of groups cleaning brush all closely laminate in the inner wall of cartridge filter 7, be the design of dislocation distribution through the clean pole 6 of multiunit, can make clean pole 6 clear up the inner wall of cartridge filter 7 comprehensively, avoid the long-time adhesion of the water droplet that granule sulphur in the flue gas and water smoke reaction formed on the inner wall of cartridge filter 7 and corrode cartridge filter 7.

Further, the bottom of cartridge filter 7 is formed by three pole combinations, and the top of cartridge filter 7 is the arc, and the top of cartridge filter 7 runs through and is provided with a plurality of groups aperture, the lateral wall middle part of cartridge filter 7 is sunken to the inside of cartridge filter 7 simultaneously, through this design, can make a large amount of flue gas let in from the bottom of cartridge filter 7, when the flue gas passes through the bottom of cartridge filter 7, can make windmill 8 rotatory, thereby it is rotatory to drive cartridge filter 7 through three poles, and the inside flue gas of cartridge filter 7 is discharged from the aperture at cartridge filter 7 top after filtering, be curved design through the top of cartridge filter 7, can increase the area that the aperture distributes, thereby increase the exhaust volume of flue gas.

Furthermore, the multiple groups of connecting rods 10 are distributed in a staggered manner, the inclination directions and angles of the multiple groups of connecting rods 10 are consistent with those of the cleaning rod 6, the surfaces of the multiple groups of connecting rods 10 are sleeved with the stirring blades 11, meanwhile, the surfaces of the multiple groups of stirring blades 11 are all in a net shape, through the inclined design of the connecting rods 10, water drops formed after the reaction of the flue gas and the water mist can be quickly guided on the inner wall of the filter cylinder 7 along the connecting rods 10, then the inner wall of the filter cylinder 7 is cleaned in time through the cleaning rod 6, so that the inner walls of the connecting rods 10 and the filter cylinder 7 are prevented from being corroded due to the long-time adhesion of corrosive water drops, when the filter cylinder 7 rotates, the connecting rods 10 are driven to rotate, when the flue gas rushes upwards from bottom to bottom, the stirring blades 11 can be impacted, the stirring blades 11 are driven to rotate to stir the flue gas and the water mist, the flue gas and the water mist are driven to fully react, and the discharge of the particle sulfur in the flue gas is effectively reduced, thereby reducing the pollutant discharge of sulfide.

The working principle is as follows:

when the device is used, external rainwater can be collected through the water storage tank 2, the rainwater is filtered through the water filtering plate 201, the filtered rainwater is stored in the water storage tank 2, then an external power supply is turned on, the rotary atomizer 13 is driven to operate through the external power supply, water in the water storage tank 2 is led into the rotary atomizer 13 through the water pipe 12, the rotary atomizer 13 forms water mist to be discharged into the filter cylinder 7, when harmful flue gas enters the chimney 1 from the air inlet 101, sulfur particles contained in the flue gas are blocked by the filter screen 4 and fall at the bottom of the chimney 1, the sulfur particles fall into the slag discharge port 103 and are discharged into the slag collection box 3, the flue gas passing through the filter screen 4 impacts the windmill 8 and drives the windmill 8 to rotate, so that the filter cylinder 7 is driven to rotate through the three rods, and the filter cylinder 7 is driven to rotate on the inner wall of the chimney 1 through the ball 9, then drive connecting rod 10 rotation when 7 rotatory in-process of cartridge filter, then connecting rod 10 drives stirring leaf 11 overall rotation, when up dashing down when the flue gas, can strike stirring leaf 11, and make stirring leaf 11 self rotatory, and stir flue gas and water smoke, make flue gas and water smoke fully react, then clean pole 6 through the distribution of misplacing on axostylus axostyle 5 is in time cleared up comprehensively the adhesion because of the water droplet that has corrosivity that flue gas and water smoke formed on 7 inner walls of cartridge filter, avoid the long-time adhesion of water droplet to corrode the inner wall of cartridge filter 7.

Claims

1. A desulfurization flue gas filtering device comprises a chimney (1), a water storage tank (2) and a slag collecting box (3), and is characterized in that the water storage tank (2) is welded at the top of the chimney (1), the slag collecting box (3) is sleeved at the lower end of the chimney (1), a filter screen (4) is clamped at the inner lower side of the chimney (1), a shaft lever (5) is fixedly connected at the axis of the filter screen (4), a plurality of groups of cleaning rods (6) are welded at the upper side of the shaft lever (5), a filter cartridge (7) is rotatably connected at the upper side of the shaft lever (5), balls (9) are connected between the outer wall of the filter cartridge (7) and the inner wall of the chimney (1) in a rolling manner, windmills (8) are nested at the axis of the bottom of the filter cartridge (7), a plurality of groups of connecting rods (10) are fixedly connected on the inner wall of the filter cartridge (7), and a water pipe (12) is communicated with the bottom of the water storage tank (2), the lower extreme of water pipe (12) passes the top of chimney (1) and has cup jointed rotatory atomizer (13), air inlet (101) have been seted up to the bottom axle center department of chimney (1), the upper end of chimney (1) lateral wall is run through and is provided with a plurality of gas outlet (102), it is provided with row's cinder notch (103) to run through between the outer wall of chimney (1) and the inner wall of collection sediment box (3), filter (14) have all been welded to the left and right sides on chimney (1) inner wall top.

2. A flue gas filtration unit according to claim 1, wherein the bottom of the chimney (1) is inclined downwards at 45 ° towards the edges in the middle.

3. The desulfurization flue gas filtering device according to claim 1, wherein the top of the water storage tank (2) is clamped with a water filtering plate (201), the middle part of the water filtering plate (201) is sunken downwards, and the thickness of the middle part of the water filtering plate (201) is larger than that of the edge of the water filtering plate (201).

4. The desulfurization flue gas filtering device according to claim 1, wherein the cleaning rods (6) are distributed in a staggered manner, the cleaning rods (6) are all arranged in a downward inclined manner, cleaning brushes are fixedly connected to one ends of the cleaning rods (6) far away from the shaft rod (5), and the cleaning brushes are closely attached to the inner wall of the filter cartridge (7).

5. The desulfurization flue gas filtering device according to claim 1, wherein the bottom of the filter cartridge (7) is formed by combining three rods, the top of the filter cartridge (7) is arc-shaped, a plurality of groups of small holes are arranged on the top of the filter cartridge (7) in a penetrating manner, and the middle part of the side wall of the filter cartridge (7) is recessed towards the inside of the filter cartridge (7).

6. The desulfurization flue gas filtering device according to claim 4, wherein the plurality of groups of connecting rods (10) are distributed in a staggered manner, the inclination directions and angles of the plurality of groups of connecting rods (10) are consistent with those of the cleaning rod (6), the surfaces of the plurality of groups of connecting rods (10) are sleeved with the stirring blades (11), and the surfaces of the plurality of groups of stirring blades (11) are in a net shape.