Boiler smoke tube carbon deposition prevention device

Abstract

The utility model discloses a boiler smoke tube carbon deposition prevention device which comprises a smoke tube and an installation shell, the installation shell is installed on the outer wall of the smoke tube through two sets of installation pieces, a beating mechanism is rotationally arranged in the installation shell, and a driving mechanism for achieving rotation of the beating mechanism is installed on the installation shell. The beating mechanism comprises a rotating disc rotationally arranged on the inner wall of the mounting shell, a plurality of connecting arms are rotationally arranged on the outer wall of the rotating disc at equal intervals, notches are formed in the outer ends of the connecting arms, beating rollers are rotationally arranged in the notches, notches are formed in the positions, corresponding to the beating rollers, of the outer wall of the rotating disc, springs are fixed to the outer walls of the notches, and mounting blocks are fixed to the outer walls of the connecting arms; the other end of the spring is fixed to the outer wall of the mounting block. According to the utility model, the inner wall of the smoke tube is continuously knocked, so that the shaken ash is discharged into subsequent gas treatment equipment along with the smoke tube, the generation of carbon deposition is effectively prevented, and a plurality of devices can be arranged on the outer wall of the smoke tube to knock.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler smoke tubes, in particular to a boiler smoke tube anti-carbon deposition device. Background Art

[0002] The boiler smoke tube is the main heating surface of the shell boiler. It is not only used for heat transfer, but also supports and strengthens the header (or tube sheet). The design and material of the smoke tube are crucial to the overall performance and efficiency of the boiler.

[0003] When the boiler is working, the flue gas generated by the combustion in the combustion chamber is discharged along the smoke pipe, and the outer wall of the smoke pipe contacts with water and heats the water to achieve heat exchange. Since the flue gas generated during combustion will adhere to the inner wall of the smoke pipe, it will form carbon deposits after a long period of accumulation, which greatly reduces the thermal conductivity of the smoke pipe, reduces the service life of the smoke pipe and increases the energy consumption of the boiler. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a boiler smoke tube carbon deposition prevention device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A boiler smoke tube carbon deposition prevention device comprises a smoke tube and a mounting shell, wherein the mounting shell is mounted on the outer wall of the smoke tube through two sets of mounting parts, a knocking mechanism is rotatably arranged inside the mounting shell, and a driving mechanism for realizing the rotation of the knocking mechanism is mounted on the mounting shell;

[0007] The knocking mechanism comprises a turntable rotatably arranged on the inner wall of the mounting shell, a plurality of connecting arms are equidistantly rotatably arranged on the outer wall of the turntable, a slot is opened at the outer end of the connecting arm, and a knocking roller is rotatably arranged in the slot.

[0008] As a further solution of the utility model, a notch is opened on the outer wall of the turntable corresponding to the position of the tapping roller, a spring is fixed to the outer wall of the notch, a mounting block is fixed to the outer wall of the connecting arm, and the other end of the spring is fixed to the outer wall of the mounting block.

[0009] As a further solution of the utility model, a first opening is opened on a side of the installation shell close to the smoke pipe, and a second opening is opened on an outer wall of the smoke pipe corresponding to the first opening of the installation shell by a tool.

[0010] As a further solution of the utility model, the mounting shell is installed with a cover plate adapted thereto, and the cover plate and the mounting shell are fixed by screws.

[0011] As a further solution of the present invention, the mounting member includes two first clamping hoops fixed at the top and bottom of the outer wall of the mounting shell, and the second clamping hoops are fixed at the top and bottom of the outer wall of the cover plate, the first clamping hoop is adapted to the second clamping hoop, and the first clamping hoop and the second clamping hoop are fixed by bolts, and the arranged mounting member includes the first clamping hoop and the second clamping hoop, and the first clamping hoop and the second clamping hoop are fixed by bolts, so as to facilitate disassembly and assembly.

[0012] As a further solution of the utility model, the driving mechanism includes a motor fixed to the outer wall of the cover plate, the output shaft of the motor passes through a hole in the outer wall of the cover plate and is fixed with a first gear, the outer wall of the turntable is coaxially fixed with a second gear, and the second gear is meshed with the first gear.

[0013] The beneficial effects of the utility model are:

[0014] The utility model: through the arrangement of the smoke pipe, the mounting shell, the knocking mechanism and the driving mechanism, etc., through the design of the above structure, when in use, the motor is started to work, the motor drives the first gear to drive the second gear meshing with it to rotate, thereby realizing the rotation of the turntable, so that the connecting arm connected to the outer wall of the turntable rotates, and the knocking roller knocks on the inner wall of the smoke pipe, and the spring plays a supporting role, thereby realizing uninterrupted knocking on the inner wall of the smoke pipe, so that the shaken-off smoke ash is discharged along the smoke pipe to the subsequent gas processing equipment, effectively preventing the generation of carbon deposits, and the device has multiple equipment that can be installed on the outer wall of the smoke pipe for knocking.

[0015] The utility model is provided with a mounting piece, which comprises a first clamping hoop and a second clamping hoop. The first clamping hoop and the second clamping hoop are fixed by bolts, so as to facilitate disassembly, assembly and fixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a boiler smoke tube carbon deposition prevention device proposed by the utility model;

[0017] Figure 2 This is a partial cross-sectional three-dimensional structural schematic diagram of a boiler smoke tube carbon deposition prevention device proposed by the utility model;

[0018] Figure 3 This is a partially expanded three-dimensional structural schematic diagram of a boiler smoke tube anti-carbon deposition device proposed by the utility model;

[0019] Figure 4 A boiler smoke tube anti-carbon deposition device proposed by the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0020] In the figure: 1. smoke pipe; 2. mounting shell; 3. mounting part; 4. first clamping hoop; 5. second clamping hoop; 6. motor; 7. knocking mechanism; 8. first gear; 9. second gear; 10. turntable; 11. connecting arm; 12. knocking roller; 13. mounting block; 14. notch; 15. spring; 16. cover plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] Reference Figure 1-Figure 4 A boiler smoke tube carbon deposition prevention device comprises a smoke tube 1 and a mounting shell 2, wherein the mounting shell 2 is mounted on the outer wall of the smoke tube 1 through two sets of mounting parts 3, a knocking mechanism 7 is rotatably arranged inside the mounting shell 2, and a driving mechanism for realizing the rotation of the knocking mechanism 7 is mounted on the mounting shell 2;

[0024] The knocking mechanism 7 includes a turntable 10 rotatably arranged on the inner wall of the mounting shell 2, and a plurality of connecting arms 11 are rotatably arranged on the outer wall of the turntable 10 at equal intervals. A slot is formed at the outer end of the connecting arm 11, and a knocking roller 12 is rotatably arranged in the slot.

[0025] In this embodiment, a notch 14 is opened on the outer wall of the turntable 10 at the position corresponding to the tapping roller 12, a spring 15 is fixed to the outer wall of the notch 14, a mounting block 13 is fixed to the outer wall of the connecting arm 11, and the other end of the spring 15 is fixed to the outer wall of the mounting block 13.

[0026] In this embodiment, a first opening is formed on a side of the installation shell 2 close to the smoke pipe 1 , and a second opening is formed on an outer wall of the smoke pipe 1 corresponding to the first opening of the installation shell 2 by a tool.

[0027] In this embodiment, the mounting shell 2 is installed with a cover plate 16 adapted thereto, and the cover plate 16 is fixed to the mounting shell 2 by screws.

[0028] In this embodiment, the mounting member 3 includes two first clamping hoops 4 fixed at the top and bottom of the outer wall of the mounting shell 2, and the second clamping hoop 5 is fixed at the top and bottom of the outer wall of the cover plate 16, the first clamping hoop 4 is adapted to the second clamping hoop 5, and the first clamping hoop 4 and the second clamping hoop 5 are fixed by bolts. The mounting member 3 includes the first clamping hoop 4 and the second clamping hoop 5, and the first clamping hoop 4 and the second clamping hoop 5 are fixed by bolts, which is convenient for disassembly and assembly.

[0029] In this embodiment, the driving mechanism includes a motor 6 fixed to the outer wall of the cover plate 16, and the output shaft of the motor 6 passes through a hole in the outer wall of the cover plate 16 and is fixed with a first gear 8. A second gear 9 is coaxially fixed to the outer wall of the turntable 10, and the second gear 9 meshes with the first gear 8.

[0030] Working principle: when in use, through the smoke pipe 1, the installation shell 2, the knocking mechanism 7 and the driving mechanism, etc., the knocking mechanism 7 includes a turntable 10, a connecting arm 11, a knocking roller 12, a mounting block 13, a notch 14 and a spring 15, etc., and the driving mechanism includes a first gear 8, a second gear 9 and a motor 6, etc. Through the design of the above structure, when in use, the motor 6 is started to work, and the motor 6 drives the first gear 8 to drive the second gear 9 meshing with it to rotate, so as to realize the rotation of the turntable 10, so that the connecting arm 11 connected to the outer wall of the turntable 10 rotates, and the knocking roller 12 knocks on the inner wall of the smoke pipe 1, and the spring 15 plays a supporting role, so as to realize uninterrupted knocking on the inner wall of the smoke pipe 1, so that the vibrated smoke ash is discharged into the subsequent gas treatment equipment along with the smoke pipe, effectively preventing the generation of carbon deposits, and the device has multiple equipment that can be installed on the outer wall of the smoke pipe 1 for knocking;

[0031] Furthermore, a mounting member 3 is provided, and the mounting member 3 includes a first clamping hoop 4 and a second clamping hoop 5. The first clamping hoop 4 and the second clamping hoop 5 are fixed by bolts to facilitate disassembly, assembly and fixing.

[0032] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0033] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0034] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0035] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A boiler smoke tube anti-carbon deposition device, comprising a smoke tube (1) and a mounting shell (2), characterized in that: The mounting shell (2) is mounted on the outer wall of the smoke pipe (1) via two groups of mounting parts (3); a knocking mechanism (7) is rotatably arranged inside the mounting shell (2); and a driving mechanism for realizing the rotation of the knocking mechanism (7) is mounted on the mounting shell (2); The knocking mechanism (7) comprises a rotating disk (10) rotatably arranged on the inner wall of the mounting shell (2), a plurality of connecting arms (11) are rotatably arranged on the outer wall of the rotating disk (10) at equal intervals, a notch is formed at the outer end of the connecting arm (11), and a knocking roller (12) is rotatably arranged in the notch.

2. A boiler smoke tube anti-carbon deposition device according to claim 1, characterized in that: A notch (14) is provided on the outer wall of the rotating disk (10) at a position corresponding to the beating roller (12); a spring (15) is fixed to the outer wall of the notch (14); a mounting block (13) is fixed to the outer wall of the connecting arm (11); and the other end of the spring (15) is fixed to the outer wall of the mounting block (13).

3. A boiler smoke tube anti-carbon deposition device according to claim 2, characterized in that: A first opening is provided on a side of the installation shell (2) close to the smoke pipe (1), and a second opening is provided on the outer wall of the smoke pipe (1) corresponding to the first opening of the installation shell (2) by means of a tool.

4. A boiler smoke tube carbon deposition prevention device according to claim 3, characterized in that: The mounting shell (2) is provided with a cover plate (16) adapted thereto, and the cover plate (16) and the mounting shell (2) are fixed by means of screws.

5. A boiler smoke tube carbon deposition prevention device according to claim 4, characterized in that: The mounting member (3) comprises two first clamping hoops (4) fixed to the top and bottom of the outer wall of the mounting shell (2), and the top and bottom of the outer wall of the cover plate (16) are both fixed with second clamping hoops (5), the first clamping hoops (4) are adapted to the second clamping hoops (5), and the first clamping hoops (4) and the second clamping hoops (5) are fixed by bolts.

6. A boiler smoke tube carbon deposition prevention device according to claim 5, characterized in that: The driving mechanism comprises a motor (6) fixed to the outer wall of the cover plate (16); an output shaft of the motor (6) passes through a hole in the outer wall of the cover plate (16) and is fixed with a first gear (8); a second gear (9) is coaxially fixed to the outer wall of the turntable (10); and the second gear (9) is meshed with the first gear (8).

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