CN214158926U

CN214158926U - Spraying device for boiler flue gas desulfurization

Info

Publication number: CN214158926U
Application number: CN202121803859.8U
Authority: CN
Inventors: 徐以恬; 齐哲; 林凯; 黄长淼
Original assignee: Beijing Qingxin Environmental Energy Saving Technology Co ltd
Current assignee: Beijing Qingxin Environmental Energy Saving Technology Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-09-10
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a spray device for boiler flue gas desulfurization, which comprises a device body, the right side of the device body is fixedly connected with a filter box, the right side in the filter box is movably connected with a U-shaped plate, the inside of the U-shaped plate is movably connected with a filter plate, the top of the U-shaped plate is fixedly connected with a moving mechanism, the surface of the moving mechanism is fixedly connected with the inner wall of the filter plate, the top inside the device body is fixedly connected with a defogging layer, the packing layer is fixedly connected inside the device body, so that the problem that the existing spraying device is inconvenient to pre-filter and collect the particle impurities in the flue gas, the particle impurities in the flue gas can enter the inside of the spraying device in a large amount, and are easily mixed with the absorption liquid in a large amount is solved, thereby improving the replacement times of the absorption liquid and increasing the economic cost, thereby influencing the desulfurization efficiency.

Description

Spraying device for boiler flue gas desulfurization

Technical Field

The utility model relates to a flue gas desulfurization technical field, in particular to a spray set for boiler flue gas desulfurization.

Background

The boiler flue gas desulfurization refers to a desulfurization process before the emission of flue gas, and is one of important technical measures for preventing and treating air pollution, and a flue gas desulfurization process is widely applied in industry and has important practical significance for the treatment of tail gas of various boilers and incinerators.

Chinese patent publication No. CN211246095U discloses a spray set for boiler flue gas desulfurization, wherein, through setting up flue gas concentration monitoring device to with the control panel and the solenoid valve electric connection that flue gas concentration monitoring device set up, the accessible flue gas contains the conveying capacity of sulfur concentration control limestone slurry, reaches the purpose of practicing thrift the cost.

Although the spraying device for boiler flue gas desulfurization can control the conveying amount of limestone slurry, the existing spraying device is inconvenient for pre-filtering and collecting particle impurities in flue gas, so that the particle impurities in the flue gas can enter the inside of the spraying device in a large amount, and the particle impurities are easily mixed with absorption liquid, thereby improving the replacement times of the absorption liquid and increasing the economic cost.

SUMMERY OF THE UTILITY MODEL

The utility model provides a spray set for boiler flue gas desulfurization aims at solving current spray set and is not convenient for filter in advance the collection to the granule impurity in the flue gas, can make the granule impurity in the flue gas get into spray set's inside in a large number, causes easily and absorbs liquid to mix in a large number to improve the change number of times of absorbing liquid, and increased economic cost, thereby influenced desulfurization efficiency's problem.

The utility model provides a spray set for boiler flue gas desulfurization, including the device body, the right side fixedly connected with rose box of device body, the right side swing joint in the rose box has the U-shaped board, the inside swing joint of U-shaped board has the filter plate, the top fixedly connected with moving mechanism of U-shaped board, moving mechanism surface and the inner wall fixed connection of filter plate, the top fixedly connected with defogging layer in the device body, the inside fixedly connected with packing layer of device body, the bottom fixedly connected with dispersion mechanism in the device body, absorption liquid is stored to the bottom in the device body;

the moving mechanism comprises a fixed rod, a movable plate is movably connected to the surface of the fixed rod, the surface of the movable plate is fixedly connected with the inner wall of the filter plate, the right side of the movable plate penetrates through the inside of the filter plate and the U-shaped plate and extends to the left side of the U-shaped plate, a spring is fixedly connected to the right side of the movable plate, the right side of the spring is fixedly connected with the left side of the fixed rod, and a ball is movably connected to the left inside of the movable plate.

In order to reach the effect that increases flue gas and absorption liquid area of contact, as the utility model discloses a spray set is preferred for boiler flue gas desulfurization, dispersion mechanism includes the dispersion case, the front side and the rear side of dispersion case all with the inner wall fixed connection of device body, the inside swing joint of dispersion case has the pivot, the bottom of pivot extends to the bottom of dispersion case, the first bevel gear of bottom fixedly connected with of pivot, the equal fixedly connected with dispersion plate in top of pivot both sides.

In order to reach the effect that increases moving mechanism stability, as the utility model discloses a spray set is preferred for boiler flue gas desulfurization, the equal fixedly connected with movable block in top and bottom on movable plate inner wall right side, the surface of movable block and the inner wall contact of dead lever, the shifting chute that uses with the movable block cooperation is all seted up to dead lever top and bottom.

In order to reach the effect that can make dispersion mechanism carry out the dispersion, as the utility model discloses a spray set for boiler flue gas desulfurization is preferred, the board is placed to the rear side fixedly connected with of device body, the first motor of top fixedly connected with of placing the board, the output of first motor extends to the inside and the fixedly connected with second bevel gear of device body, second bevel gear meshes with first bevel gear mutually.

In order to reach the effect that the absorption liquid absorbed sulphur, as the utility model discloses a spray set for boiler flue gas desulfurization is preferred, the front side of device body is provided with the water pump, the fixed intercommunication in top of water pump has the shower, the rear side of shower extends to the inside of device body, the fixed intercommunication in bottom of shower has a plurality of atomizer, the fixed intercommunication in rear side of water pump has the drinking-water pipe, the rear side of drinking-water pipe and the fixed intercommunication in bottom of device body front side.

In order to reach the effect that can drive moving mechanism and remove, conduct the utility model discloses a spray set is preferred for boiler flue gas desulfurization, the rear side fixedly connected with second motor at filter box top, the output of second motor extends to the inside and the fixedly connected with cam of filter box, the surface of cam and the surface contact of ball.

In order to reach and to make the flue gas get into rose box and this internal effect of device, conduct the utility model discloses a spray set for boiler flue gas desulfurization is preferred, the fixed intercommunication in right side of rose box has the intake pipe, the fixed intercommunication in rear side of rose box has the outlet duct, the rear side of outlet duct extends to the inside of device body.

In order to reach the effect that can conveniently clear up granule impurity, as the utility model discloses a spray set is preferred for boiler flue gas desulfurization, the gas outlet has been seted up to the rear side of U-shaped plate, the sealed piece of top fixedly connected with of U-shaped plate, the top fixedly connected with apron of sealed piece, the top fixedly connected with handle of apron.

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

this a spray set for boiler flue gas desulfurization, move through the ball atress, can drive the movable plate and remove to the direction of dead lever, the movable plate causes the compression to the spring, the movable plate drives the filter plate simultaneously and removes, when the ball is not when the atress, elasticity through the spring drives movable plate and filter plate and resets, thereby can filter the particle impurity in the flue gas, and shelter from particle impurity and collect in the U-shaped inboard, and can effectively avoid particle impurity to pile up on the filter plate, reach the effect that prevents the jam, improve filtration efficiency, through setting up dispersion mechanism, can assist the flue gas to rise, make it more dispersion, thereby enlarge the area of contact of flue gas and the absorption liquid that sprays out, make the effect of desulfurization better.

Drawings

FIG. 1 is an overall structure diagram of the spraying device for desulfurizing the flue gas of a boiler according to the present invention;

fig. 2 is a cross-sectional view of the device body of the present invention;

FIG. 3 is a cross-sectional view of the filtering box of the present invention;

fig. 4 is a plan view of the dispersing mechanism of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure, 1, an apparatus body; 2. a moving mechanism; 201. fixing the rod; 202. moving the plate; 203. a spring; 204. a ball bearing; 3. a dispersing mechanism; 301. a dispersion box; 302. a rotating shaft; 303. a dispersion plate; 304. a first bevel gear; 4. a filter box; 5. a U-shaped plate; 6. filtering the plate; 7. a filler layer; 8. a demisting layer; 9. a moving block; 10. a moving groove; 11. placing the plate; 12. a first motor; 13. a second motor; 14. a second bevel gear; 15. a water pump; 16. a shower pipe; 17. an atomizing spray head; 18. a water pumping pipe; 19. a cam; 20. an air inlet pipe; 21. an air outlet pipe; 22. an air outlet; 23. a sealing block; 24. a cover plate; 25. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution: a spray device for boiler flue gas desulfurization comprises a device body 1, wherein a filter box 4 is fixedly connected to the right side of the device body 1, a U-shaped plate 5 is movably connected to the right side inside the filter box 4, a filter plate 6 is movably connected inside the U-shaped plate 5, a moving mechanism 2 is fixedly connected to the top of the U-shaped plate 5, the surface of the moving mechanism 2 is fixedly connected with the inner wall of the filter plate 6, a defogging layer 8 is fixedly connected to the top inside the device body 1, a packing layer 7 is fixedly connected inside the device body 1, a dispersing mechanism 3 is fixedly connected to the bottom inside the device body 1, and absorption liquid is stored at the bottom inside the device body 1;

the moving mechanism 2 comprises a fixed rod 201, a moving plate 202 is movably connected to the surface of the fixed rod 201, the surface of the moving plate 202 is fixedly connected with the inner wall of the filter plate 6, the right side of the moving plate 202 penetrates through the insides of the filter plate 6 and the U-shaped plate 5 and extends to the left side of the U-shaped plate 5, a spring 203 is fixedly connected to the right side of the moving plate 202, the right side of the spring 203 is fixedly connected with the left side of the fixed rod 201, and a ball 204 is movably connected to the inside of the left side of the moving plate 202.

In this embodiment: move through ball 204 atress, can drive movable plate 202 and remove to the direction of dead lever 201, movable plate 202 causes the compression to spring 203, movable plate 202 drives filter plate 6 simultaneously and removes, when ball 204 is not when the atress, elasticity through spring 203 drives movable plate 202 and filter plate 6 resets, thereby can filter the particle impurity in the flue gas, and shelter from particle impurity and collect in U-shaped plate 5, and can effectively avoid particle impurity to pile up on filter plate 6, reach the effect that prevents to block up, improve filtration efficiency, through setting up dispersion mechanism 3, can assist the flue gas to rise, make it more dispersion, thereby enlarge the area of contact of flue gas and the absorption liquid that sprays out, make the effect of desulfurization better.

As the utility model discloses a technical optimization scheme, dispersion mechanism 3 includes dispersion box 301, dispersion box 301's front side and rear side all with device body 1's inner wall fixed connection, dispersion box 301's inside swing joint has pivot 302, the bottom of pivot 302 extends to dispersion box 301's bottom, the first bevel gear 304 of bottom fixedly connected with of pivot 302, the equal fixedly connected with dispersion plate 303 in top of pivot 302 both sides.

In this embodiment: rotate through first bevel gear 304, first bevel gear 304 drives pivot 302 and rotates in the inside of dispersion tank 301, can drive dispersion plate 303 and rotate, can assist the flue gas to rise, makes it more dispersed to enlarge the area of contact of flue gas and the absorption liquid that sprays out, make desulfurated effect better.

As the utility model discloses a technical optimization scheme, the equal fixedly connected with movable block 9 in top and the bottom on movable plate 202 inner wall right side, the surface of movable block 9 and the inner wall contact of dead lever 201, dead lever 201 top and bottom have all been seted up with the movable block 9 removal groove 10 that cooperates the use.

In this embodiment: by arranging the moving block 9 and the moving groove 10, the moving block 9 moves in the moving groove 10, so that the moving plate 202 can be more stable when moving, and the shaking situation is avoided.

As the utility model discloses a technical optimization scheme, the rear side fixedly connected with of device body 1 places board 11, places the first motor 12 of top fixedly connected with of board 11, and the output of first motor 12 extends to the inside of device body 1 and fixedly connected with second bevel gear 14, and second bevel gear 14 meshes with first bevel gear 304 mutually.

In this embodiment: by providing the placing plate 11, the first motor 12 can be installed at the using position, the first motor 12 drives the second bevel gear 14 to rotate, and the second bevel gear 14 is engaged with the first bevel gear 304, so that the second bevel gear 14 drives the first bevel gear 304 to rotate, thereby providing power output for the dispersing mechanism 3.

As the utility model discloses a technical optimization scheme, the front side of device body 1 is provided with water pump 15, and the fixed intercommunication in top of water pump 15 has shower 16, and the rear side of shower 16 extends to the inside of device body 1, and the fixed intercommunication in bottom of shower 16 has a plurality of atomizer 17, and the fixed intercommunication in rear side of water pump 15 has drinking-water pipe 18, and the rear side of drinking-water pipe 18 and the fixed intercommunication in bottom of device body 1 front side.

In this embodiment: by arranging the water pump 15, the absorption liquid in the device body 1 can be pumped out through the water pumping pipe 18, then the absorption liquid is sent to the top of the device body 1 through the spraying pipe 16, and then the absorption liquid is sprayed out through the atomizing spray head 17, and water circulation is formed, so that the sulfur in the flue gas is absorbed.

As the utility model discloses a technical optimization scheme, the rear side fixedly connected with second motor 13 at rose box 4 top, the output of second motor 13 extend to the inside of rose box 4 and fixedly connected with cam 19, cam 19's surface and ball 204's surface contact.

In this embodiment: through setting up second motor 13, second motor 13 can drive cam 19 and rotate, through cam 19 and ball 204 contact, can drive moving mechanism 2 and remove, can make moving mechanism 2 cause vibrations to filter plate 6 to the convenience is collected the granule impurity in the flue gas.

As the utility model discloses a technical optimization scheme, the fixed intercommunication in right side of rose box 4 has intake pipe 20, and the fixed intercommunication in rear side of rose box 4 has outlet duct 21, and the rear side of outlet duct 21 extends to the inside of device body 1.

In this embodiment: through setting up intake pipe 20, can guide the flue gas to carry out prefilter in the rose box 4, through setting up outlet duct 21, can handle the inside of the flue gas emission device body 1 after filtering.

As the technical optimization scheme of the utility model, gas outlet 22 has been opened to the rear side of U-shaped plate 5, and the sealed piece 23 of the top fixedly connected with of U-shaped plate 5, the top fixedly connected with apron 24 of sealed piece 23, the top fixedly connected with handle 25 of apron 24.

In this embodiment: through setting up sealed piece 23, can prevent that the flue gas from scattering from the gap between apron 24 and rose box 4, through setting up handle 25, can conveniently remove apron 24 to the convenience takes out U-shaped plate 5 and clears up.

The working principle is as follows: firstly, the flue gas is discharged into the interior of the filter box 4 through the air inlet pipe 20, the cam 19 is driven to rotate through the second motor 13, the cam 19 is enabled to rotate and gradually press the ball 204, under the pressing force, the ball 204 moves leftwards and drives the moving plate 202 to move towards the direction of the fixed rod 201, the stability of the moving plate 202 can be maintained through the movement of the moving block 9 in the moving groove 10, the moving plate 202 compresses the spring 203, meanwhile, the moving plate 202 drives the filter plate 6 to move, when the cam 19 continuously rotates and gradually separates from the ball 204, the pressing on the ball 204 is relieved, the moving plate 202 and the filter plate 6 are reset through the elastic force of the spring 203, the cam 19 continuously rotates, so that the filter plate 6 can be driven to circularly move, thereby, the particle impurities in the flue gas can be filtered, and the particle impurities are shielded and collected in the U-shaped plate 5, the filtered flue gas enters the interior of the device body 1 through the air outlet 22 and the air outlet pipe 21, then the first motor 12 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the first bevel gear 304 to rotate, the rotating shaft 302 can drive the dispersion plate 303 to rotate in the dispersion tank 301, the smoke can be assisted to rise and be dispersed, so that the contact area between the smoke and the sprayed absorption liquid is enlarged, then the water pump 15 is started, the absorption liquid in the device body 1 can be pumped out through the water pumping pipe 18, then the absorption liquid is sent to the top of the device body 1 through the spraying pipe 16, then the absorption liquid is sprayed out through the atomizing nozzle 17 and can be fully contacted with the smoke through the packing layer 7, so that the desulfurization effect is better, then the moisture in the smoke is removed through the defogging layer 8, finally the smoke is discharged out of the device body 1, the cover plate 24 can be driven to move through the handle 25, and the cover plate 24 can take the U-shaped plate 5 out of the filter tank 4, can conveniently clear up the granule impurity in the U-shaped board 5.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a spray set for boiler flue gas desulfurization, includes device body (1), its characterized in that: the device comprises a device body (1), wherein a filter box (4) is fixedly connected to the right side of the device body (1), a U-shaped plate (5) is movably connected to the right side inside the filter box (4), a filter plate (6) is movably connected to the inside of the U-shaped plate (5), a moving mechanism (2) is fixedly connected to the top of the U-shaped plate (5), the surface of the moving mechanism (2) is fixedly connected to the inner wall of the filter plate (6), a defogging layer (8) is fixedly connected to the top inside the device body (1), a filler layer (7) is fixedly connected to the inside of the device body (1), a dispersing mechanism (3) is fixedly connected to the bottom inside of the device body (1), and an absorption liquid is stored at the bottom inside of the device body (1);

moving mechanism (2) are including dead lever (201), the surperficial swing joint of dead lever (201) has movable plate (202), the surface of movable plate (202) and the inner wall fixed connection of filter plate (6), the right side of movable plate (202) runs through the inside of filter plate (6) and U-shaped plate (5) and extends to the left side of U-shaped plate (5), the right side fixedly connected with spring (203) of movable plate (202), the right side of spring (203) and the left side fixed connection of dead lever (201), the left inside swing joint of movable plate (202) has ball (204).

2. The spraying device for desulfurizing the flue gas of the boiler according to claim 1, wherein: the dispersing mechanism (3) comprises a dispersing box (301), the front side and the rear side of the dispersing box (301) are fixedly connected with the inner wall of the device body (1), a rotating shaft (302) is movably connected inside the dispersing box (301), the bottom of the rotating shaft (302) extends to the bottom of the dispersing box (301), a first bevel gear (304) is fixedly connected to the bottom of the rotating shaft (302), and dispersing plates (303) are fixedly connected to the tops of the two sides of the rotating shaft (302).

3. The spraying device for desulfurizing the flue gas of the boiler according to claim 1, wherein: the top and the bottom of the right side of the inner wall of the moving plate (202) are both fixedly connected with moving blocks (9), the surfaces of the moving blocks (9) are in contact with the inner wall of the fixed rod (201), and moving grooves (10) matched with the moving blocks (9) for use are formed in the top and the bottom of the fixed rod (201).

4. The spraying device for desulfurizing the flue gas of the boiler according to claim 2, wherein: the device is characterized in that a placing plate (11) is fixedly connected to the rear side of the device body (1), a first motor (12) is fixedly connected to the top of the placing plate (11), the output end of the first motor (12) extends to the inside of the device body (1) and is fixedly connected with a second bevel gear (14), and the second bevel gear (14) is meshed with the first bevel gear (304).

5. The spraying device for desulfurizing the flue gas of the boiler according to claim 1, wherein: the front side of device body (1) is provided with water pump (15), the fixed intercommunication in top of water pump (15) has shower (16), the rear side of shower (16) extends to the inside of device body (1), the fixed intercommunication in bottom of shower (16) has a plurality of atomizer (17), the fixed intercommunication in rear side of water pump (15) has drinking-water pipe (18), the fixed intercommunication in bottom of the rear side of drinking-water pipe (18) and device body (1) front side.

6. The spraying device for desulfurizing the flue gas of the boiler according to claim 1, wherein: the rear side fixedly connected with second motor (13) at filter box (4) top, the output of second motor (13) extends to the inside of filter box (4) and fixedly connected with cam (19), the surface contact of the surface of cam (19) and ball (204).

7. The spraying device for desulfurizing the flue gas of the boiler according to claim 1, wherein: an air inlet pipe (20) is fixedly communicated with the right side of the filter box (4), an air outlet pipe (21) is fixedly communicated with the rear side of the filter box (4), and the rear side of the air outlet pipe (21) extends to the inside of the device body (1).

8. The spraying device for desulfurizing the flue gas of the boiler according to claim 1, wherein: the rear side of U-shaped plate (5) is opened and is equipped with gas outlet (22), the sealed piece of top fixedly connected with (23) of U-shaped plate (5), the top fixedly connected with apron (24) of sealed piece (23), the top fixedly connected with handle (25) of apron (24).