CN211435550U

CN211435550U - Dust collecting equipment that SOx/NOx control was used

Info

Publication number: CN211435550U
Application number: CN201922197519.4U
Authority: CN
Inventors: 黄传亮
Original assignee: Zhangjiagang Yongxing Thermal Power Co Ltd
Current assignee: Zhangjiagang Yongxing Thermal Power Co Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-08
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a dust removing device for desulfurization and denitrification, which comprises a box body, wherein a fixed disc is fixedly welded between the inner walls of the box body, a filter cartridge is fixedly welded at the top of the fixed disc, a motor is fixedly installed at the center of the top surface of the box body through an installation frame, a fixed shaft is fixedly sleeved on an output shaft of the motor, the bottom of the fixed shaft penetrates through the top of the box body and extends into the box body, and a distribution plate is fixedly welded at one end of the fixed shaft extending into the box body, so that the utility model effectively solves the problems that the dust particles in the gas can be intercepted through a filter screen when the existing dust removing device carries out desulfurization and denitrification on the gas, the dust particles easily cause the blockage of the filter screen, the whole device is shut down by workers, the filter screen is cleaned, time and labor are wasted, and the, and the efficiency of dust removal is reduced.

Description

Dust collecting equipment that SOx/NOx control was used

Technical Field

The utility model relates to a SOx/NOx control technical field specifically is a dust collecting equipment that SOx/NOx control was used.

Background

Desulfurization, which generally refers to the process of removing sulfur from fuel before combustion and the desulfurization process before emission of flue gas, is one of the important technical measures for preventing and treating atmospheric pollution, and denitrification, which refers to the process of removing nitrogen oxides from combustion flue gas, has been proposed sharply as a problem worldwide.

However, there are some disadvantages in the conventional using process, such as:

1. the dust collector who has now can all hold back the inside dust particle of gas through the filter screen when giving gas SOx/NOx control, and the dust particle leads to the filter screen to block up easily, leads to the staff to shut down whole device, clears up the filter screen, wastes time and energy, has increased staff's intensity of labour to the efficiency of removing dust has been reduced.

2. Because flue gas entry speed is higher, lead to the flue gas to get into the inside back of device relatively concentrate, lead to the striking frequency of flue gas and spray liquid lower, reduced SOx/NOx control's efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collecting equipment that SOx/NOx control was used 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: comprises a box body, a fixed welding is arranged between the inner walls of the box body, a fixed welding is arranged at the top of the fixed disk, a filter cartridge is fixedly welded at the center of the top surface of the box body, a motor is fixedly arranged at the center of the top surface of the box body through an installation frame, a fixed shaft is fixedly sleeved on an output shaft of the motor, the bottom of the fixed shaft penetrates through the top of the box body and extends to the inside of the box body, a distribution plate is fixedly welded at one end of the fixed shaft extending to the inside of the box body, a fixed pipe is fixedly welded at the center of the bottom of the distribution plate, a plurality of nozzles are fixedly arranged at two sides of the bottom of the distribution plate, the bottom of the fixed pipe penetrates through the top of the filter cartridge and extends to the inside of the filter cartridge, a plurality of connecting rods are fixedly welded at, the top surface of the box body and the two sides of the motor are fixedly welded with drying boxes, and the drying boxes are filled with drying cotton.

The utility model discloses a drying cabinet, including dry box, mounting groove, cardboard, fixed welding has spacing post, the top of dry box is connected with sealed lid through spacing post block, the mounting groove has all been seted up to the top surface both sides of sealed lid, the inside sliding connection of mounting groove has the cardboard, the one end and the spacing post block of cardboard are connected, fixed welding has the spring between the one end that spacing post was kept away from to the cardboard and the mounting groove, the fixed welding in bottom of sealed lid has the press plate.

The distribution plate is of a disc-shaped structure, and the conveying pipe is communicated with the distribution plate through a fixing pipe.

Wherein, the fixed pipe is located the inside surface of cartridge filter and is located the both sides of connecting rod and all fixed welding has the vortex stick.

The cleaning brush is of an L-shaped structure and is uniformly distributed on the surface of the fixed pipe in an annular array at equal intervals.

Wherein, the fixed welding of inner wall of box has and fixed disk looks adaptation spacing collar.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the box, the motor, the fixed axle, the distributing plate, fixed pipe, the connecting rod, the mating reaction of cartridge filter and cleaning brush, can be so that the motor passes through the fixed axle and drives the distributing plate rotation, the distributing plate drives the cleaning brush through fixed pipe and rotates, make the cleaning brush constantly clean adnexed granule on the surface of cartridge filter when the device work, avoid the granule to block up the cartridge filter, staff's intensity of labour has been reduced, and just discharge the inside of box together with the liquid that sprays and fall with the dust through the blowdown of bottom half.

2. Through the cooperation of box, motor, distributing plate, nozzle and vortex stick, can be so that the motor passes through the fixed axle and drives the distributing plate and rotate for spray liquid under centrifugal effect, enlarged the scope that sprays, and the rotation of vortex stick makes gas reduce the velocity of flow, has improved the area of contact of flue gas with the liquid that sprays, thereby has improved the striking frequency of spraying liquid, has improved SOx/NOx control's efficiency.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic bottom structure diagram of the fixing plate of the present invention.

In the figure: 1-a box body; 2-fixing the disc; 3-a filter cartridge; 4-a cleaning brush; 5-fixing the tube; 6-a distribution plate; 7-drying oven; 8-an electric motor; 9-drying the cotton; 10-a fixed shaft; 11-a nozzle; 12-a spoiler bar; 13-a connecting rod; 14-a delivery pipe; 15-pressing plate; 16-mounting grooves; 17-a sealing cover; 18-a spring; 19-a clamping plate; 20-limiting column.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the box comprises a box body 1, wherein a fixed disc 2 is fixedly welded between the inner walls of the box body 1, a filter cartridge 3 is fixedly welded at the top of the fixed disc 2, a motor 8 is fixedly installed at the center of the top surface of the box body 1 through an installation frame, a fixed shaft 10 is fixedly sleeved on an output shaft of the motor 8, the bottom of the fixed shaft 10 penetrates through the top of the box body 1 and extends to the inside of the box body 1, a distribution plate 6 is fixedly welded at one end of the fixed shaft 10 extending to the inside of the box body 1, a fixed pipe 5 is fixedly welded at the center of the bottom of the distribution plate 6, a plurality of nozzles 11 are fixedly installed at two sides of the bottom of the distribution plate 6, the bottom of the fixed pipe 5 penetrates through the top of the filter cartridge 3 and extends to the inside of the filter cartridge 3, and a plurality, the fixed welding of one end of fixed pipe 5 is kept away from to connecting rod 13 has cleaning brush 4, the bottom of fixed pipe 5 is located to rotate between two parties and is connected with conveyer pipe 14, the top surface of box 1 and the equal fixed welding in both sides that are located motor 8 have drying cabinet 7, and the inside packing of drying cabinet 7 has dry cotton 9.

Wherein, equal fixed welding in top surface both sides of drying cabinet 7 has spacing post 20, the top of drying cabinet 7 is connected with sealed lid 17 through spacing post 20 block, mounting groove 16 has all been seted up to sealed lid 17's top surface both sides, the inside sliding connection of mounting groove 16 has cardboard 19, the one end and the spacing post 20 block of cardboard 19 are connected, fixed welding has spring 18 between the one end that spacing post 20 was kept away from to cardboard 19 and the mounting groove 16, the fixed welding in bottom of sealed lid 17 has pressure board 15.

The distribution plate 6 is of a disc-shaped structure, and the delivery pipe 14 is communicated with the distribution plate 6 through the fixing pipe 5, so that the spraying area is ensured.

Wherein, the fixed pipe 5 is located the inside surface of cartridge filter 3 and is located the equal fixed welding in both sides of connecting rod 13 and has vortex stick 12, breaks up gas, avoids gas to concentrate.

The cleaning brush 4 is of an L-shaped structure, and the cleaning brush 4 is uniformly distributed on the surface of the fixed pipe 5 in an annular array at equal intervals, so that the surface of the filter cartridge is clean.

Wherein, the fixed welding of the inner wall of box 1 has the spacing collar of 2 looks adaptations of fixed disk, guarantees the stability of fixed disk 2.

The working principle is as follows: when the device is used, the motor 8 is turned on, the conveying pipe 14 is communicated with the spraying liquid for desulfurization and denitrification, the motor 8 drives the distribution plate 6 to rotate through the fixing shaft 10, the distribution plate 6 drives the cleaning brush 4 to rotate through the fixing pipe 5, so that when the device works, the cleaning brush 4 continuously cleans attached particles on the surface of the filter cartridge 3 to prevent the filter cartridge 3 from being blocked by the particles, the labor intensity of workers is reduced, dust and the liquid sprayed and dropped are discharged out of the interior of the box body 1 through pollution discharge at the bottom of the box body 1, and when the motor 8 drives the distribution plate 6 to rotate, the spraying liquid expands the spraying range under the centrifugal action, the rotation of the rod 12 reduces the flow rate of gas, disturbs the flow direction of the gas, improves the contact area of the flue gas and the spraying liquid, and further improves the impact frequency of the spraying liquid, the efficiency of SOx/NOx control has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust collecting equipment that SOx/NOx control was used, includes box (1), its characterized in that: the fixed welding has fixed disk (2) between the inner wall of box (1), the fixed welding in top of fixed disk (2) has cartridge filter (3), the top surface of box (1) is located in the middle and is had motor (8) through installing frame fixed mounting, the fixed axle (10) has been cup jointed to the output shaft of motor (8) fixedly, the bottom of fixed axle (10) runs through the top of box (1) and extends to the inside of box (1), the fixed axle (10) extends to the fixed welding in the inside one end of box (1) and has distributing plate (6), the fixed welding in the middle of the bottom of distributing plate (6) has fixed pipe (5), the bottom both sides fixed mounting of distributing plate (6) has a plurality of nozzles (11), the bottom of fixed pipe (5) runs through the top of cartridge filter (3) and extends to the inside of cartridge filter (3), fixed pipe (5) extend to the inside surface of cartridge filter (3) and locate both sides equal fixed welding and have a plurality of connecting rods (13) placed in the middle, the fixed welding of one end that fixed pipe (5) were kept away from in connecting rod (13) has cleaning brush (4), the bottom of fixed pipe (5) is located to rotate between two parties and is connected with conveyer pipe (14), the top surface of box (1) and the equal fixed welding in both sides that are located motor (8) have drying cabinet (7), and the inside packing of drying cabinet (7) has dry cotton (9).

2. The dust removing apparatus for desulfurization and denitrification according to claim 1, wherein: the equal fixed welding in top surface both sides of drying cabinet (7) has spacing post (20), the top of drying cabinet (7) is connected with sealed lid (17) through spacing post (20) block, mounting groove (16) have all been seted up to the top surface both sides of sealed lid (17), the inside sliding connection of mounting groove (16) has cardboard (19), the one end and the spacing post (20) block of cardboard (19) are connected, fixed welding has spring (18) between the one end that spacing post (20) was kept away from in cardboard (19) and mounting groove (16), the fixed welding in bottom of sealed lid (17) has press platen (15).

3. The dust removing apparatus for desulfurization and denitrification according to claim 1, wherein: the distribution plate (6) adopts a disc-shaped structure, and the conveying pipe (14) is communicated with the distribution plate (6) through a fixed pipe (5).

4. The dust removing apparatus for desulfurization and denitrification according to claim 1, wherein: the fixed pipe (5) is located the inside surface of cartridge filter (3) and is located the both sides of connecting rod (13) and all fixedly welded there are vortex stick (12).

5. The dust removing apparatus for desulfurization and denitrification according to claim 1, wherein: the cleaning brush (4) is of an L-shaped structure, and the cleaning brush (4) is uniformly distributed on the surface of the fixed pipe (5) in an annular array at equal intervals.

6. The dust removing apparatus for desulfurization and denitrification according to claim 1, wherein: the inner wall of the box body (1) is fixedly welded with a limiting ring matched with the fixed disc (2).