CN216523374U - Rotor shell body deashing structure - Google Patents
Rotor shell body deashing structure Download PDFInfo
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- CN216523374U CN216523374U CN202122110705.7U CN202122110705U CN216523374U CN 216523374 U CN216523374 U CN 216523374U CN 202122110705 U CN202122110705 U CN 202122110705U CN 216523374 U CN216523374 U CN 216523374U
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- ring bracket
- gear
- circular ring
- rotor shell
- bracket
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Abstract
The utility model discloses a rotor shell body dust cleaning structure, which relates to the technical field of air preheaters and comprises a rotor shell body, wherein a circular ring bracket is arranged on the periphery of the outer portion of the rotor shell body, a structural frame is arranged on the upper side of the circular ring bracket and is parallel to the rotor shell body, an outer gear ring is arranged in the circular ring bracket, a sliding block is fixedly connected to the upper side of the circular ring bracket, the sliding block slides in the structural frame from side to side, and a reciprocating screw rod in threaded connection with the sliding block is arranged in the structural frame. According to the utility model, the outer gear ring with the lower side meshed with the rotating straight gear II is driven to rotate in the circular ring bracket through the rotating straight gear II, the outer gear ring in the circular ring bracket is driven to rotate simultaneously along with the circular ring bracket translated along with the sliding block, and the cleaning brush on the inner side of the outer gear ring rotates along with the circular ring bracket to clean the outer side of the rotor shell.
Description
Technical Field
The utility model relates to the technical field of air preheaters, in particular to a dust removing structure of a rotor shell.
Background
The air preheater is a heating surface for preheating air before entering the boiler to a certain temperature by smoke in a flue at the tail part of the boiler through internal radiating fins, and is equipment for improving the heat exchange performance of the boiler and reducing energy consumption. Air preheaters are generally classified into plate type, rotary type and tubular type. The working principle of the air preheater is described by taking a rotary type as an example. A large amount of unburned combustible substances may deposit on the heat transfer element and may possibly ignite in the air preheater, so the reason for ignition is analyzed, and the reason for ignition and the countermeasure are explained in detail; the brake drop analysis and the air leakage management are also introduced in detail.
The rotor is arranged in the air preheater, the existing problem is that the installation quality of the air preheater rotor shell is too poor in capital construction, particularly, the welding quality is problematic, the leakage of dust on the side, close to the air, of the rotor shell in the operation process is serious, and the leakage point is difficult to detect due to the heat preservation covering of the outer surface. Therefore, the utility model provides a rotor shell body deashing structure to solve the problem mentioned in the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a rotor shell body ash removal structure.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a rotor shell casing deashing structure, includes rotor housing, rotor housing outside week side sets up the ring bracket, ring bracket upside is provided with the structure frame, the structure frame is parallel with rotor housing, be provided with outer ring gear in the ring bracket, the upside fixedly connected with slider of ring bracket, the slider horizontal slip is in the structure frame, just be provided with the reciprocal lead screw with slider threaded connection in the structure frame.
Preferably, the outer gear ring is rotatably connected in the circular ring bracket, and a cleaning brush is fixedly mounted on the inner side of the circular ring bracket.
Preferably, the upper end of one side of the circular ring bracket is rotatably connected with a first straight gear, and one side of the first straight gear is fixedly connected with a first bevel gear.
Preferably, a second bevel gear meshed with the first bevel gear is arranged on the rear side of the first bevel gear, and a second straight gear is fixedly connected to the rear side of the second bevel gear.
Preferably, the second spur gear is rotatably connected to the upper side of the circular ring bracket, and the second spur gear is meshed with the outer gear ring on the lower side of the second spur gear.
Preferably, the lower side of the structure frame is provided with a sliding plate penetrating through the upper side of the circular ring bracket, and the lower side of the sliding plate is provided with a tooth groove correspondingly meshed with the spur gear.
Preferably, the reciprocating screw rod is rotatably connected in the structure frame, and one end of the structure frame is fixedly provided with a motor connected with the reciprocating screw rod.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the outer gear ring with the lower side meshed with the rotating straight gear II is driven to rotate in the circular ring bracket through the rotating straight gear II, the outer gear ring in the circular ring bracket is driven to rotate simultaneously along with the circular ring bracket translated along with the sliding block, and the cleaning brush on the inner side of the outer gear ring rotates along with the circular ring bracket to clean the outer side of the rotor shell.
Drawings
FIG. 1 is a schematic structural view of a rotor case ash removal structure according to the present invention;
FIG. 2 is a schematic view of a connection structure of a ring bracket in a dust removing structure of a rotor case shell according to the present invention;
fig. 3 is a schematic view of a connection structure of an outer gear ring in a dust removing structure of a rotor shell body according to the utility model.
In the figure: 1. a rotor housing; 2. a structural frame; 3. a slider; 4. a reciprocating screw rod; 5. a motor; 6. a ring carrier; 7. an outer ring gear; 8. a first straight gear; 9. a first bevel gear; 10. a second bevel gear; 11. a second straight gear; 12. a cleaning brush.
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.
Referring to fig. 1-3, a rotor shell body dust cleaning structure comprises a rotor body 1, wherein a circular ring bracket 6 is arranged on the outer periphery side of the rotor body 1, a structural frame 2 is arranged on the upper side of the circular ring bracket 6, the structural frame 2 is parallel to the rotor body 1, an outer gear ring 7 is arranged in the circular ring bracket 6, the outer gear ring 7 is rotatably connected in the circular ring bracket 6, and a cleaning brush 12 is fixedly arranged on the inner side of the circular ring bracket 6;
further, a sliding block 3 is fixedly connected to the upper side of the circular ring bracket 6, the sliding block 3 slides in the structure frame 2 from side to side, a reciprocating screw rod 4 in threaded connection with the sliding block 3 is arranged in the structure frame 2, the reciprocating screw rod 4 is rotationally connected in the structure frame 2, a motor 5 connected with the reciprocating screw rod 4 is fixedly installed at one end of the structure frame 2, the motor 5 is controlled to work through an external controller, a motor shaft of the motor 5 drives the fixedly connected reciprocating screw rod 4 to rotate, the rotating reciprocating screw rod 4 enables the sliding block 3 in threaded connection with the rotating reciprocating screw rod to slide from side to side in the structure frame 2, and the circular ring bracket 6 fixed to the lower side of the sliding block 3 is driven to move together when the sliding block 3 slides;
furthermore, a first straight gear 8 is rotatably connected to the upper end of one side of the circular ring bracket 6, a first bevel gear 9 is fixedly connected to one side of the first straight gear 8, a second bevel gear 10 meshed with the first bevel gear 9 is arranged on the rear side of the first bevel gear 9, a second straight gear 11 is fixedly connected to the rear side of the second bevel gear 10, the second straight gear 11 is rotatably connected to the upper side of the circular ring bracket 6 and meshed with an outer toothed ring 7 on the lower side of the second straight gear, a sliding plate penetrating through the upper side of the circular ring bracket 6 is arranged on the lower side of the structural frame 2, a toothed groove correspondingly meshed with the first straight gear 8 is formed in the lower side of the sliding plate, in the process of horizontal translation of the circular ring bracket 6, the first straight gear 8 on one side of the circular ring bracket 6 is in meshing transmission with the sliding plate with the toothed groove on the upper side of the circular ring bracket, the first straight gear 8 on one side of the circular ring bracket rotates to drive the first bevel gear 9 fixedly connected to rotate, the second bevel gear 9 meshed with the circular ring bracket, the rotating bevel gear II 10 drives the straight gear II 11 fixedly connected with the rear side to rotate, the rotating bevel gear II 11 drives the outer toothed ring 7 meshed with the lower side to rotate in the circular ring bracket 6, the outer toothed ring 7 inside the circular ring bracket 6 horizontally moves along with the sliding block 3, the cleaning brush 12 on the inner side of the outer toothed ring 7 rotates along with the circular ring bracket 6, and the outer side of the rotor shell 1 is cleaned.
The specific working principle of the utility model is as follows:
the equipment needs an external controller to control and operate the motor 5;
the dust removing structure of the rotor shell can automatically remove dust from the outer part of the rotor shell 1, the motor 5 is controlled to work through an external controller, a motor shaft of the motor 5 drives a reciprocating screw rod 4 which is fixedly connected to the motor shaft to rotate, the rotating reciprocating screw rod 4 enables a sliding block 3 which is in threaded connection with the rotating reciprocating screw rod to slide left and right in a reciprocating mode in a structure frame 2, and the sliding block 3 slides and drives a circular ring bracket 6 which is fixed on the lower side of the sliding block to move together;
in the process of left-right translation of the circular ring bracket 6, a first straight gear 8 on one side of the circular ring bracket 6 is in meshing transmission with a sliding plate with a tooth groove on the upper side of the circular ring bracket, so that the first straight gear 8 on one side of the circular ring bracket rotates, the first straight gear 8 rotates to drive a first bevel gear 9 fixedly connected with one side of the circular ring bracket to rotate, the first bevel gear 9 drives a second bevel gear 10 meshed with the first bevel gear to rotate, and the second bevel gear 10 rotates to drive a second straight gear 11 fixedly connected with the rear side of the circular ring bracket to rotate;
two 11 outer ring gears 7 that drive downside meshing of pivoted spur gear follow the ring bracket 6 of slider 3 translation at ring bracket 6 internal rotations, and its inside outer ring gear 7 also rotates simultaneously, and the inboard cleaning brush 12 of outer ring gear 7 then follows the rotation, carries out the deashing to rotor housing 1's the outside, and the deashing structure of this equipment is efficient to the outside dust cleaning of casing, and the deashing effect is better.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a rotor shell casing deashing structure, includes rotor housing (1), its characterized in that, rotor housing (1) outside week side sets up ring bracket (6), ring bracket (6) upside is provided with structure frame (2), structure frame (2) are parallel with rotor housing (1), be provided with outer ring gear (7) in ring bracket (6), upside fixedly connected with slider (3) of ring bracket (6), slider (3) horizontal slip is in structure frame (2), just be provided with in structure frame (2) with slider (3) threaded connection's reciprocal lead screw (4).
2. The rotor shell deashing structure of claim 1, characterized in that the external gear ring (7) is rotatably connected in the ring bracket (6), and the cleaning brush (12) is fixedly arranged on the inner side of the ring bracket (6).
3. The rotor shell ash removal structure as recited in claim 1, wherein a first straight gear (8) is rotatably connected to an upper end of one side of the circular ring bracket (6), and a first bevel gear (9) is fixedly connected to one side of the first straight gear (8).
4. The rotor shell body ash removal structure is characterized in that a second bevel gear (10) meshed with the first bevel gear (9) is arranged on the rear side of the first bevel gear (9), and a second straight gear (11) is fixedly connected to the rear side of the second bevel gear (10).
5. The rotor shell ash removal structure as recited in claim 4, wherein the second spur gear (11) is rotatably connected to the upper side of the circular ring bracket (6), and the second spur gear (11) is meshed with the external gear ring (7) on the lower side of the second spur gear.
6. The rotor shell ash removal structure is characterized in that a sliding plate penetrating through the upper side of the circular ring bracket (6) is arranged on the lower side of the structure frame (2), and tooth grooves correspondingly meshed with the first straight gears (8) are formed in the lower side of the sliding plate.
7. The rotor shell ash removal structure according to claim 1, wherein the reciprocating screw rod (4) is rotatably connected in the structural frame (2), and a motor (5) connected with the reciprocating screw rod (4) is fixedly installed at one end of the structural frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122110705.7U CN216523374U (en) | 2021-09-02 | 2021-09-02 | Rotor shell body deashing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122110705.7U CN216523374U (en) | 2021-09-02 | 2021-09-02 | Rotor shell body deashing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216523374U true CN216523374U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122110705.7U Active CN216523374U (en) | 2021-09-02 | 2021-09-02 | Rotor shell body deashing structure |
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| CN (1) | CN216523374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116379455A (en) * | 2023-04-19 | 2023-07-04 | 无锡翔龙环球科技股份有限公司 | Energy-saving and environment-friendly waste heat recycling device |
-
2021
- 2021-09-02 CN CN202122110705.7U patent/CN216523374U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116379455A (en) * | 2023-04-19 | 2023-07-04 | 无锡翔龙环球科技股份有限公司 | Energy-saving and environment-friendly waste heat recycling device |
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