CN216395708U

CN216395708U - Desulfurization and denitrification dust remover

Info

Publication number: CN216395708U
Application number: CN202122005701.2U
Authority: CN
Inventors: 吕磊; 吴旭奇
Original assignee: Shanghai Xingneng Environmental Protection Technology Co ltd
Current assignee: Shanghai Xingneng Environmental Protection Technology Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-29
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a desulfurization and denitrification dust remover which comprises a box body, a dust removing mechanism and a collecting mechanism, wherein the dust removing mechanism and the collecting mechanism are both arranged in the box body, the dust removing mechanism comprises a multi-stage electric push rod, a water pump, a fixed rod, a spray pipe and a filter screen, and the top of the box body is fixedly provided with the multi-stage electric push rod and the water pump. According to the utility model, by arranging the multi-stage electric push rod, the water pump, the fixing rod, the spray pipe and the filter screen, when gas enters the box body, atomization and water spray treatment are carried out, dust in air is quickly adsorbed, and cleaning treatment can be carried out after the dust removal work is finished, so that the filter performance is prevented from being reduced due to the blockage of meshes of the filter screen, the dust removal efficiency is greatly influenced, the filter screen is convenient to mount and dismount by arranging the limiting block, the hollow column, the pressure spring and the connecting block, and the impact of the fixing rod on the filter screen can be effectively buffered while the meshes of the filter screen are cleaned, so that the service life of the filter screen is prolonged.

Description

Desulfurization and denitrification dust remover

Technical Field

The utility model relates to the technical field of dust collectors, in particular to a desulfurization and denitrification dust collector.

Background

The flue gas desulfurization and denitration technology is a boiler flue gas purification technology applied to the chemical industry for generating multi-nitrogen oxides and sulfur oxides, the nitrogen oxides and the sulfur oxides are one of main sources of air pollution, at present, a large amount of dust still accompanies flue gas desulfurization and denitration, and a desulfurization and denitration dust remover is required to be used at the moment, but the existing desulfurization and denitration dust remover has many problems or defects;

the existing device gradually blocks up the meshes of the filter screen along with a large amount of desulfurization and denitrification flue gas through the filter screen, so that the filtering performance is sharply reduced, the dust removal efficiency is greatly influenced, and the filter screen is easily damaged when being cleaned.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a desulfurization and denitrification dust remover to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a SOx/NOx control dust remover, includes box, dust removal mechanism and collection mechanism all set up in the box, the fixed surface of box curb plate installs SOx/NOx control subassembly, be provided with the intake pipe on the curb plate of SOx/NOx control subassembly, be equipped with the outlet duct on the curb plate that SOx/NOx control subassembly corresponds, the one end of outlet duct is located the box.

The dust removal mechanism comprises a multi-stage electric push rod, a water pump, a fixed rod, a spray pipe and a filter screen, the top of the box body is fixedly provided with the multi-stage electric push rod and the water pump, the output end of the multi-stage electric push rod penetrates through the top plate of the box body and is fixedly connected with a hollow plate, the inside of the hollow plate is fixedly provided with a water storage pipe, the water outlet pipe of the water pump penetrates through the water storage pipe and extends into the water storage pipe, the water outlet pipe of the water pump is a rubber hose, the outer wall of the water storage pipe is provided with the spray pipe, one end of the spray pipe penetrates through the installation block and extends out of the bottom plate of the installation block, the bottom of the hollow plate is fixedly provided with the installation block, the fixed rod is arranged at the bottom of the installation block, the inner surfaces of the box body, corresponding to the two side plates, are fixedly provided with limit blocks, the top surfaces of the two limit bottom plates are fixedly provided with hollow columns, and the inside of the two hollow columns is provided with a pressure spring, two the equal fixedly connected with connecting block of one end of pressure spring, two the filter screen has been placed between the connecting block.

The collecting mechanism comprises a tension spring, a fixing rope, a waste material plate and a collecting box, a waste material box is fixedly mounted on the top surface of the box bottom plate, the tension spring and the fixing rope are fixedly mounted on the bottom surface of the waste material box top plate respectively, the waste material plate is fixedly connected to the bottoms of the tension spring and the fixing rope, and the collecting box is arranged on the top surface of the box bottom plate close to the waste material box.

In order to accelerate the dust removal efficiency, preferably, the outer fixed surface of one side plate of the box body is provided with a water tank, a water inlet pipe of the water pump is positioned in the water tank, and the top of the water tank is provided with a water filling port.

In order to accelerate the descending speed of dust in the gas and discharge the gas after dust removal, preferably, the inner surfaces of the box corresponding to the two side plates are fixedly provided with supporting plates, two supporting plates are provided with air pumps, the air inlets of the air pumps are respectively positioned below the corresponding limiting blocks, and the air outlets of the limiting blocks are both positioned outside the box.

In order to promote the cleaning efficiency to the filter screen and in order to prevent the waste material of filter screen mesh from blockking up the spray tube, preferably, the quantity of installation piece is a plurality of, a plurality of equally divide on the installation piece and do not be provided with dead lever and spray tube, be located the length of installation piece bottom dead lever is the triple of spray tube.

In order to prevent the cleaned waste material from polluting the box body, preferably, the inner surfaces of the box body corresponding to the two side plates are both provided with guide plates, and the two guide plates are made of stainless steel plates.

Outside in order to make the waste material get into and discharge the waste bin, preferably, run through respectively on the roof of waste bin and a curb plate and seted up pan feeding groove and row of material groove, the waste material board extends to the waste bin through row of material groove and just is located the top of collecting box outward.

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

(1) the utility model comprises a dust removal mechanism, wherein a multi-stage electric push rod, a water pump, a fixed rod, a spray pipe and a filter screen are arranged to be matched with each other for use, when gas enters a box body, atomization and water spraying treatment are carried out, dust in the air is quickly adsorbed, and cleaning treatment can be carried out after the dust removal work is finished, so that the filter performance is prevented from being reduced due to the blockage of meshes of the filter screen, and the dust removal efficiency is greatly influenced;

(2) the dust removal device comprises a dust removal mechanism, the limiting blocks, the hollow columns, the pressure springs and the connecting blocks are arranged to be matched with one another for use, so that the filter screen is convenient to mount and dismount, and the impact of the fixing rods on the filter screen can be effectively buffered while the filter screen is cleaned, so that the service life of the filter screen is prolonged;

(3) the garbage and sewage collecting and centralized processing device comprises a collecting mechanism, garbage and sewage for cleaning meshes of a filter screen can be collected and centralized processed by arranging the tension spring, the fixing rope, the waste plate and the collecting box in a mutually matched mode, when workers process waste materials in the collecting box, the operation of the device does not need to be stopped, the regenerated waste materials can be prevented from falling into the box body, pollution is avoided, and the labor intensity of the workers is reduced.

Drawings

FIG. 1 is a schematic sectional front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 1B;

fig. 4 is a schematic perspective view of the present invention.

In the figure: 1. a box body; 2. a multi-stage electric push rod; 3. a hollow slab; 4. a water pump; 5. a water storage pipe; 6. mounting blocks; 7. fixing the rod; 8. a nozzle; 9. a limiting block; 10. a hollow column; 11. a pressure spring; 12. connecting blocks; 13. a filter screen; 14. an air pump; 15. a waste bin; 16. a tension spring; 17. fixing a rope; 18. a waste plate; 19. and a collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, a desulfurization and denitrification dust collector comprises a box body 1, a dust removing mechanism and a collecting mechanism, wherein the dust removing mechanism and the collecting mechanism are both arranged in the box body 1.

The dust removing mechanism comprises a multi-stage electric push rod 2, a water pump 4, a fixed rod 7, a spray pipe 8 and a filter screen 13, wherein the multi-stage electric push rod 2 and the water pump 4 are fixedly installed at the top of the box body 1, the output end of the multi-stage electric push rod 2 penetrates through the top plate of the box body 1 and is fixedly connected with a hollow plate 3, a water storage pipe 5 is fixedly installed inside the hollow plate 3, a water outlet pipe of the water pump 4 penetrates through the water storage pipe 5 and extends into the water storage pipe 5, the spray pipe 8 is arranged on the outer wall of the water storage pipe 5, one end of the spray pipe 8 penetrates through the installation block 6 and extends out of the bottom plate of the installation block 6, the installation block 6 is fixedly installed at the bottom of the hollow plate 3, the fixed rod 7 is arranged at the bottom of the installation block 6, the limit blocks 9 are fixedly installed on the inner surfaces of the two side plates corresponding to the box body 1, the hollow columns 10 are fixedly installed on the top surfaces of the bottom plates of the two limit blocks 9, and the compression springs 11 are arranged inside the two hollow columns 10, the equal fixedly connected with connecting block 12 of one end of two pressure springs 11 has placed filter screen 13 between two connecting blocks 12.

The collecting mechanism comprises a tension spring 16, a fixing rope 17, a waste material plate 18 and a collecting box 19, a waste material box 15 is fixedly mounted on the top surface of the bottom plate of the box body 1, the tension spring 16 and the fixing rope 17 are fixedly mounted on the bottom surface of the top plate of the waste material box 15 respectively, the waste material plate 18 is fixedly connected to the bottoms of the tension spring 16 and the fixing rope 17, and the collecting box 19 is arranged on the top surface of the bottom plate of the box body 1, close to the waste material box 15.

When the device is used, firstly, gas to be treated is introduced from inlet air, and is discharged into the box body 1 after sulfur and nitrate in the gas are removed under the action of the desulfurization and denitrification assembly, when the gas enters the box body 1, the switch of the water pump 4 is turned on, the water in the water tank is pumped out by the operation of the water pump 4 and is sprayed out through the plurality of spray pipes 8, so that dust in the gas absorbs moisture, and then drops onto the filter screen 13 at an accelerated speed, meanwhile, the switch of the air pump 14 is turned on, the filtered gas is discharged out of the box body 1 while the dust in the air drops, then the switch of the multi-stage electric push rod 2 is turned on to enable the multi-stage electric push rod 2 to work, the multi-stage electric push rod 2 works to enable the hollow plate 3 to descend, so that the fixing rod 7 cleans meshes of the filter screen 13, in the cleaning process, because the filter screen 13 is placed on the connecting block 12, and the bottom of the connecting block 12 is provided with the pressure spring 11, make dead lever 7 and the in-process that filter screen 13 touches can cushion part impact, through setting up multistage electric putter 2, water pump 4, dead lever 7, mutual cooperation of spray tube 8 and filter screen 13 is used, when gaseous getting into box 1, the atomizing water spray is handled, dust in the quick adsorbed air, and can be after dust removal work is finished to cleaning process, prevent that filter screen 13 mesh from blockking up, lead to the filtering quality to descend, great influence the condition of dust collection efficiency takes place, through setting up stopper 9, hollow post 10, the mutually supporting of pressure spring 11 and connecting block 12 is used, be convenient for filter screen 13's installation and dismantlement, and when clearing up the mesh to filter screen 13, can effectively cushion dead lever 7 to the striking of filter screen 13, thereby prolong the life of filter screen 13.

When dead lever 7 cleared up filter screen 13, dust and sewage drop to on the waste material board 18 through the guide plate, waste weight when on the waste material board 18 reaches a timing, compression extension spring 16 makes extension spring 16 descend, thereby make waste material board 18 be the tilt state, make waste material on the waste material board 18 drop to in the collecting box 19, through setting up extension spring 16, fixed rope 17, the use of mutually supporting of waste material board 18 and collecting box 19, can collect centralized processing with rubbish and the sewage of clearing up filter screen 13 mesh, when the workman handles the waste material in the collecting box 19, need not the stop device operation, can prevent that the waste material that produces once more from dropping to in the box 1, cause the pollution, reduce workman's intensity of labour.

Example two:

The dust removing mechanism comprises a multi-stage electric push rod 2, a water pump 4, a fixing rod 7, a spray pipe 8 and a filter screen 13, wherein the multi-stage electric push rod 2 and the water pump 4 are fixedly installed at the top of a box body 1, in order to accelerate dust removing efficiency, specifically, a water tank is fixedly installed on the outer surface of one side plate of the box body 1, a water inlet pipe of the water pump 4 is positioned in the water tank, a water filling port is arranged at the top of the water tank, the output end of the multi-stage electric push rod 2 penetrates through the top plate of the box body 1 and is fixedly connected with a hollow plate 3, a water storage pipe 5 is fixedly installed inside the hollow plate 3, a water outlet pipe of the water pump 4 penetrates through the water storage pipe 5 and extends into the water storage pipe 5, the spray pipe 8 is arranged on the outer wall of the water storage pipe 5, one end of the spray pipe 8 penetrates through a mounting block 6 and extends out of the bottom plate of the mounting block 6, a mounting block 6 is fixedly installed at the bottom of the hollow plate 3, the fixing rod 7 is arranged at the bottom of the mounting block 6, in order to promote cleaning efficiency of the filter screen 13 and prevent waste material in meshes of the filter screen 13 from blocking the spray pipe 8, specifically, the number of the mounting blocks 6 is several, the mounting blocks 6 are respectively provided with a fixing rod 7 and a spray pipe 8, the length of the fixing rod 7 at the bottom of the mounting block 6 is three times of that of the spray pipe 8, the inner surfaces of the box body 1 corresponding to the two side plates are respectively and fixedly provided with a limiting block 9, in order to accelerate the speed that dust descends in the gas and can be with the gas outgoing box 1 after removing dust, specifically, box 1 corresponds the equal fixed mounting in internal surface of both sides board and has the backup pad, all be provided with air pump 14 in two backup pads, the inlet end of two air pumps 14 is located the below that corresponds stopper 9 respectively, the end of giving vent to anger of two stopper 9 all is located outside box 1, the equal fixed mounting in top surface of two stopper 9 bottom plates has hollow post 10, the inside of two hollow post 10 all is provided with pressure spring 11, the equal fixedly connected with connecting block 12 of one end of two pressure springs 11, filter screen 13 has been placed between two connecting blocks 12.

The collecting mechanism comprises a tension spring 16, a fixed rope 17, a waste plate 18 and a collecting box 19, a waste box 15 is fixedly mounted on the top surface of a bottom plate of the box body 1, the box body 1 is prevented from being polluted by cleaned waste materials, specifically, guide plates are arranged on the inner surfaces of two corresponding side plates of the box body 1 and are made of stainless steel plates, the bottom surface of a top plate of the waste box 15 is respectively fixedly provided with the tension spring 16 and the fixed rope 17, the bottom fixedly connected with waste plate 18 of the tension spring 16 and the fixed rope 17, the collecting box 19 is arranged on the top surface of the bottom plate of the box body 1 and close to the waste box 15, the waste materials are discharged into and out of the waste box 15, specifically, a feeding groove and a discharging groove are respectively formed in the top plate and a side plate of the waste box 15 in a penetrating mode, and the waste plate 18 extends out of the waste box 15 through the discharging groove and is located above the collecting box 19.

The working principle is as follows: when the device is used, firstly, gas to be treated is introduced from inlet air, sulfur and nitre in the gas are removed and discharged into the box body 1 under the action of the desulfurization and denitrification component, after the gas enters the box body 1, the switch of the water pump 4 is turned on, the water in the water tank is pumped out by the work of the water pump 4 and is sprayed out through the plurality of spray pipes 8, so that dust in the gas absorbs moisture, and then drops onto the filter screen 13 in an accelerating way, meanwhile, the switch of the air pump 14 is turned on, when the dust in the air drops in an accelerating way, the filtered gas is discharged out of the box body 1, then the switch of the multistage electric push rod 2 is turned on to enable the multistage electric push rod 2 to work to enable the hollow plate 3 to descend, so that the fixed rod 7 cleans meshes of the filter screen 13, in the cleaning process, because the filter screen 13 is placed on the connecting block 12, and the bottom of the connecting block 12 is provided with the pressure spring 11, part of impact force can be buffered in the process that the fixed rod 7 is contacted with the filter screen 13, through the mutual matching use of the multistage electric push rod 2, the water pump 4, the fixed rod 7, the spray pipe 8 and the filter screen 13, when gas enters the box body 1, atomization and water spraying treatment is carried out, dust in the air is quickly adsorbed, and the dust can be cleaned after the dust removal work is finished, the mesh blockage of the filter screen 13 is prevented, the filter performance is reduced, the situation that the dust removal efficiency is greatly influenced occurs, through the mutual matching use of the limit block 9, the hollow column 10, the pressure spring 11 and the connecting block 12, the installation and the disassembly of the filter screen 13 are convenient, and when the filter screen 13 is cleaned, the impact of the fixed rod 7 on the filter screen 13 can be effectively buffered, thereby prolonging the service life of the filter screen 13.

The present invention relates to circuits, electronic components and control modules all of which are well within the skill of those in the art and, needless to say, the present invention is not directed to software and process improvements.

In the description of the present invention, it is to be understood that the terms "center", "middle", "eccentric", "longitudinal", "lateral", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the utility model.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a SOx/NOx control dust remover which characterized in that: the dust collection device comprises a box body (1), a dust removal mechanism and a collection mechanism, wherein the dust removal mechanism and the collection mechanism are both arranged in the box body (1);

the dust removal mechanism comprises a multi-stage electric push rod (2), a water pump (4), a fixing rod (7), a spray pipe (8) and a filter screen (13), the multi-stage electric push rod (2) and the water pump (4) are fixedly mounted at the top of the box body (1), the output end of the multi-stage electric push rod (2) penetrates through the top plate of the box body (1) and is fixedly connected with the hollow plate (3), a water storage pipe (5) is fixedly mounted inside the hollow plate (3), a water outlet pipe of the water pump (4) penetrates through the water storage pipe (5) and extends into the water storage pipe (5), the spray pipe (8) is arranged on the outer wall of the water storage pipe (5), one end of the spray pipe (8) penetrates through the mounting block (6) and extends out of the bottom plate of the mounting block (6), the mounting block (6) is fixedly mounted at the bottom of the hollow plate (3), the fixing rod (7) is arranged at the bottom of the mounting block (6), limiting blocks (9) are fixedly mounted on the inner surfaces of the box body (1) corresponding to the two side plates, hollow columns (10) are fixedly mounted on the top surfaces of the bottom plates of the two limiting blocks (9), compression springs (11) are arranged inside the two hollow columns (10), one ends of the two compression springs (11) are fixedly connected with connecting blocks (12), and a filter screen (13) is arranged between the two connecting blocks (12);

the collecting mechanism comprises a tension spring (16), a fixing rope (17), a waste plate (18) and a collecting box (19), the top surface of the bottom plate of the box body (1) is fixedly provided with a waste box (15), the bottom surface of the top plate of the waste box (15) is respectively fixedly provided with a tension spring (16) and a fixing rope (17), the bottom of the tension spring (16) and the fixing rope (17) is fixedly connected with the waste plate (18), and the collecting box (19) is arranged at the position, close to the waste box (15), of the top surface of the bottom plate of the box body (1).

2. The desulfurization and denitrification dust remover as claimed in claim 1, wherein: the outer fixed surface of a lateral plate of the box body (1) is provided with a water tank, a water inlet pipe of the water pump (4) is positioned in the water tank, and the top of the water tank is provided with a water filling port.

3. The desulfurization and denitrification dust remover as claimed in claim 1, wherein: the inner surfaces of the box body (1) corresponding to the two side plates are fixedly provided with supporting plates, two air pumps (14) are arranged on the supporting plates, the air inlet ends of the air pumps (14) are respectively located below the corresponding limiting blocks (9), and the air outlet ends of the limiting blocks (9) are located outside the box body (1).

4. The desulfurization and denitrification dust remover as claimed in claim 1, wherein: the quantity of installation piece (6) is a plurality of, a plurality of equally divide on installation piece (6) and do not be provided with dead lever (7) and spray tube (8), be located the length of installation piece (6) bottom dead lever (7) is three times spray tube (8).

5. The desulfurization and denitrification dust remover as claimed in claim 1, wherein: the inner surfaces of the box body (1) corresponding to the two side plates are provided with guide plates, and the two guide plates are made of stainless steel plates.

6. The desulfurization and denitrification dust remover as claimed in claim 1, wherein: run through respectively on the roof of waste bin (15) and a curb plate and seted up pan feeding groove and row's silo, waste material board (18) extend to waste bin (15) outer and be located the top of collecting box (19) through arranging the silo.