Spraying device for boiler flue gas desulfurization

Abstract

The utility model discloses a spraying device for boiler flue gas desulfurization, which comprises a spraying box body, the right side of the spraying box body is fixedly connected with an extension plate, the top of the extension plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving gear, the surface of the driving gear is meshed with an auxiliary gear, and the auxiliary gear is fixedly connected with the top of the extension plate. The surface of the auxiliary gear is meshed with a driven gear, a spraying plate is arranged at the top of an inner cavity of the spraying box body, the bottom of the spraying plate is fixedly connected with a first spraying pipe, and the bottom of the first spraying pipe communicates with a first atomizing nozzle. Through cooperative use of the spraying box body, the extension plate, the motor, the driving gear, the auxiliary gear, the driven gear, the spraying plate, the first spraying pipe, the first atomizing nozzle, the mounting block, the fixing plate, the inserting block, the adjusting plate, the second spraying pipe and the second atomizing nozzle, the spraying angle of the second spraying pipe can be continuously adjusted in the spraying process; the desulfurization spraying effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas desulfurization, in particular to a spray device for boiler flue gas desulfurization. Background Art

[0002] When the flue gas is desulfurized, a desulfurization tower is required. A spray device is used in the desulfurization tower to deal with the flue gas. The current spray device can only spray from top to bottom when in use. The spraying angle is fixed, so the spraying area is also fixed. The spraying effect is poor in some corners and cannot meet the actual use needs. Therefore, a spray device for boiler flue gas desulfurization is proposed to solve the above problems. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a spray device for boiler flue gas desulfurization, which has the advantage of adjustable spray angle.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions, a technical solution adopted by a spray device for boiler flue gas desulfurization is: comprising a spray box body, an extension plate is fixedly connected to the right side of the spray box body, a motor is fixedly connected to the top of the extension plate, a driving gear is fixedly connected to the output end of the motor, an auxiliary gear is meshed on the surface of the driving gear, and a driven gear is meshed on the surface of the auxiliary gear. A spray plate is arranged at the top of the inner cavity of the spray box body, a first spray pipe is fixedly connected to the bottom of the spray plate, a first spray pipe is connected to the bottom of the first spray pipe, a first atomizing nozzle is connected to the bottom, both sides of the inner side wall of the spray plate are movably connected to mounting blocks through bearings, the front and rear sides of the inner cavity of the mounting block are fixedly connected to the fixing plate, the inner cavity of the mounting block is provided with an insert block, a side of the insert block away from the mounting block is fixedly connected to an adjustment plate, a second spray pipe is fixedly connected to the bottom of the adjustment plate, and a second atomizing nozzle is connected to the bottom of the second spray pipe.

[0007] As a preferred solution, the auxiliary gear and the driven gear are both movably connected to the spray box body through bearings, and the top of the mounting block is fixedly connected with an inclination sensor.

[0008] As a preferred solution, the surfaces of the spray plate and the spray box body are both provided with mounting through holes, and the inner cavities of the mounting through holes are threadedly connected with mounting bolts.

[0009] As a preferred solution, the front side and the rear side of the insert block are fixedly connected with extension vertical plates, and the surface of the fixed plate is provided with insertion slots matched with the extension vertical plates.

[0010] As a preferred solution, the surfaces of the mounting block and the inserting block are both provided with fixing through holes, and the inner cavities of the fixing through holes are threadedly connected with fixing bolts.

[0011] As a preferred solution, there are two adjustment plates, and the driven gear is fixedly connected to the mounting block via a connecting rod.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a spray device for boiler flue gas desulfurization, which has the following beneficial effects.

[0014] 1. Through the coordinated use of the spray box body, extension plate, motor, driving gear, auxiliary gear, driven gear, spray plate, first spray pipe, first atomizing nozzle, mounting block, fixing plate, plug block, adjustment plate, second spray pipe and second atomizing nozzle, the spraying angle of the second spray pipe can be continuously adjusted during the spraying process to improve the desulfurization spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a partial cross-sectional schematic diagram of the spray box body of the utility model;

[0017] Figure 3 It is a cross-sectional schematic diagram of the mounting block of the utility model.

[0018] In the figure: 1. spray box body; 2. extension plate; 3. motor; 4. driving gear; 5. auxiliary gear; 6. driven gear; 7. spray plate; 8. first spray pipe; 9. first atomizing nozzle; 10. mounting block; 11. fixing plate; 12. plug block; 13. adjustment plate; 14. second spray pipe; 15. second atomizing nozzle; 16. inclination sensor; 17. mounting bolt; 18. extension vertical plate; 19. fixing bolt. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-3 The utility model: a spray device for boiler flue gas desulfurization, comprising a spray box body 1, an extension plate 2 is fixedly connected to the right side of the spray box body 1, a motor 3 is fixedly connected to the top of the extension plate 2, a driving gear 4 is fixedly connected to the output end of the motor 3, an auxiliary gear 5 is meshed on the surface of the driving gear 4, and a driven gear 6 is meshed on the surface of the auxiliary gear 5. A spray plate 7 is arranged on the top of the inner cavity of the spray box body 1, a first spray pipe 8 is fixedly connected to the bottom of the spray plate 7, and a first atomizing nozzle 9 is connected to the bottom of the first spray pipe 8. Both sides of the inner wall of the spray plate 7 are movably connected with a mounting block 10 through a bearing, and a fixing plate 11 is fixedly connected to the front and rear sides of the inner cavity of the mounting block 10. An insert block 12 is arranged in the inner cavity of the mounting block 10, and an adjusting plate 13 is fixedly connected to the side of the insert block 12 away from the mounting block 10, and a second spray pipe 14 is fixedly connected to the bottom of the adjusting plate 13, and a second atomizing nozzle 15 is connected to the bottom of the second spray pipe 14.

[0023] The auxiliary gear 5 and the driven gear 6 are both movably connected to the spray box body 1 through bearings, and the top of the mounting block 10 is fixedly connected with a tilt sensor 16;

[0024] By providing the inclination sensor 16 , the inclination angle of the adjustment plate 13 can be detected.

[0025] The surfaces of the spray plate 7 and the spray box body 1 are both provided with mounting through holes, and the inner cavities of the mounting through holes are threadedly connected with mounting bolts 17;

[0026] By providing the mounting through holes and the mounting bolts 17 , the spray plate 7 can be easily installed and removed.

[0027] The front and rear sides of the insert block 12 are fixedly connected with an extension vertical plate 18, and the surface of the fixed plate 11 is provided with an insertion slot adapted to the extension vertical plate 18;

[0028] By providing the extending vertical plate 18 , the front and rear sides of the insert block 12 can be limited, which facilitates installation.

[0029] The surfaces of the mounting block 10 and the insert block 12 are both provided with fixing through holes, and the inner cavities of the fixing through holes are threadedly connected with fixing bolts 19;

[0030] By providing the fixing bolts 19 , the insert block 12 can be installed and removed quickly and conveniently.

[0031] There are two adjusting plates 13 , and the driven gear 6 is fixedly connected to the mounting block 10 via a connecting rod.

[0032] The working principle of the utility model is: insert the plug block 12 into the inner cavity of the mounting block 10 from bottom to top, use the fixing bolts 19 to fix the mounting block 10 and the plug block 12, at this time the adjustment plate 13 is installed, the spray plate 7 is placed in the inner cavity of the spray box body 1, and is fixed with the mounting bolts 17, the driven gear 6 is fixedly connected to the mounting block 10 on the right side through the connecting rod, the motor 3 can be started when spray desulfurization is carried out, the motor 3 drives the driven gear 6 to rotate through the driving gear 4 and the auxiliary gear 5, the driven gear 6 drives the adjustment plate 13 to rotate, the adjustment plate 13 drives the second spray pipe 14 to rotate, the angle of the second spray pipe 14 is adjusted, and the spray effect during desulfurization is improved.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A spray device for boiler flue gas desulfurization, comprising a spray box body (1), characterized in that: An extension plate (2) is fixedly connected to the right side of the spray box body (1), a motor (3) is fixedly connected to the top of the extension plate (2), a driving gear (4) is fixedly connected to the output end of the motor (3), an auxiliary gear (5) is meshed on the surface of the driving gear (4), a driven gear (6) is meshed on the surface of the auxiliary gear (5), a spray plate (7) is arranged on the top of the inner cavity of the spray box body (1), a first spray pipe (8) is fixedly connected to the bottom of the spray plate (7), and the bottom of the first spray pipe (8) is connected to A first atomizing nozzle (9), wherein both sides of the inner wall of the spray plate (7) are movably connected to a mounting block (10) via bearings, the front side and the rear side of the inner cavity of the mounting block (10) are fixedly connected to a fixing plate (11), the inner cavity of the mounting block (10) is provided with an insert block (12), a side of the insert block (12) away from the mounting block (10) is fixedly connected to an adjustment plate (13), the bottom of the adjustment plate (13) is fixedly connected to a second spray pipe (14), and the bottom of the second spray pipe (14) is connected to a second atomizing nozzle (15).

2. A spray device for boiler flue gas desulfurization according to claim 1, characterized in that: The auxiliary gear (5) and the driven gear (6) are both movably connected to the spray box body (1) via bearings, and a tilt sensor (16) is fixedly connected to the top of the mounting block (10).

3. A spray device for boiler flue gas desulfurization according to claim 1, characterized in that: The surfaces of the spray plate (7) and the spray box body (1) are both provided with mounting through holes, and the inner cavities of the mounting through holes are threadedly connected with mounting bolts (17).

4. A spray device for boiler flue gas desulfurization according to claim 1, characterized in that: The front and rear sides of the insert block (12) are both fixedly connected to an extended vertical plate (18), and the surface of the fixed plate (11) is provided with an insertion slot that matches the extended vertical plate (18).

5. The spray device for boiler flue gas desulfurization according to claim 1, characterized in that: The surfaces of the mounting block (10) and the insert block (12) are both provided with fixing through holes, and the inner cavities of the fixing through holes are threadedly connected with fixing bolts (19).

6. A spray device for boiler flue gas desulfurization according to claim 1, characterized in that: The number of the adjustment plates (13) is two, and the driven gear (6) is fixedly connected to the mounting block (10) via a connecting rod.

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