Ash removal structure of waste incineration boiler
By designing a cleaning structure including storage plates, ash drop holes, movable ash cleaning brush plates and vacuum cleaning systems, the problems of ash accumulation and coking of waste incineration boilers are solved, and efficient and safe ash cleaning effect is achieved.
Patent Information
- Application Number
- CN202421284862.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-06
AI Technical Summary
The existing waste incineration boilers lack effective ash cleaning structure, which leads to accumulation of ash slag at the bottom of the boiler, coking, and difficulty in cleaning, which may cause production accidents.
A dust cleaning structure including storage plate, ash drop hole, a movable dust cleaning brush plate and a vacuum cleaning system is designed. The dust cleaning brush plate is driven to reciprocate by rotating the motor. The bristles pass through the ash drop hole to clean the ash, and the blower sucks in the ash and collects it into the ash collection box.
Effectively clean the ash at the bottom of the boiler, prevent coking, improve the cleaning efficiency and safety of the ash, and reduce the risk of production accidents.
Smart Images
Figure CN222543845U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of garbage incineration boilers, in particular to a ash cleaning structure of a garbage incineration boiler. Background Art
[0002] With the continuous improvement of living standards, the amount of garbage produced in people's daily lives is also increasing, and the problem of garbage disposal is becoming more and more serious. The existing garbage disposal methods are generally direct landfill or incineration power generation. Garbage incineration burns garbage into ash and flue gas at high temperatures, and the energy generated by its incineration can also be used for power generation, improving resource utilization.
[0003] During the incineration process of garbage, a large amount of ash will be generated and accumulated at the bottom of the boiler. The existing boiler lacks an ash cleaning structure to clean the attached ash. Long-term use will cause the bottom of the boiler to coke, which will be difficult to clean later. At the same time, the heat at the bottom will accumulate and be difficult to dissipate, which may cause some production accidents. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the above-mentioned defects and provide a ash cleaning structure for a garbage incineration boiler.
[0005] To solve the above technical problems, the technical solution provided by the utility model is: a cleaning structure of a waste incineration boiler, comprising a boiler main body, a storage plate is arranged in the boiler main body, a plurality of evenly distributed ash dropping holes are arranged on the storage plate, a cleaning assembly is arranged at the bottom of the storage plate, the cleaning assembly comprises a movable cleaning brush plate, limiting rods are symmetrically arranged below the built-in plate of the boiler main body, the cleaning brush plate is slidably plugged on the limiting rods, a plurality of clusters of bristles are arranged on the cleaning brush plate, an ash collecting cover is fixedly arranged at the bottom of the cleaning brush plate, a dust suction base is fixedly arranged at the bottom of the boiler main body, an ash suction cavity is opened in the dust suction base, a groove is arranged on one side of the ash suction cavity, a blower is arranged in the groove, an ash suction pipe is connected to the bottom of the ash collecting cover, the ash suction pipe passes through the boiler main body and the dust suction base, and extends into the ash suction cavity.
[0006] As an improvement: a reciprocating component for driving the cleaning brush plate to move is connected to one side of the cleaning brush plate, and the reciprocating component includes a rotating motor fixed on the outer wall of the boiler body, the rotating shaft of the rotating motor extends into the boiler body and is connected to a connecting rod 1, a connecting rod 2 is rotatably connected to the connecting rod 1, and the other end of the connecting rod 2 is rotatably connected to one side wall of the cleaning brush plate. The rotating motor drives the connecting rod 1 to rotate, so that the connecting rod 2 follows the rotation to change the distance between the cleaning brush plate and the connecting rod 1, thereby realizing the back and forth movement of the cleaning brush plate to clean the ash on the storage plate.
[0007] As an improvement: connecting blocks are provided at both ends of the cleaning brush plate, and the connecting blocks are provided with sliding holes with the same diameter as the limiting rod, which are used to limit the moving trajectory of the cleaning brush plate and prevent the cleaning brush plate from rotating with the connecting rod 2.
[0008] As an improvement: the distribution position of the brush bristles corresponds to the distribution position of the ash dropping holes on the storage plate, and a plurality of ash suction holes are evenly arranged on the cleaning brush plate. The arrangement of the ash suction holes facilitates the suction of ash residues on the storage plate into the second ash collecting box.
[0009] As an improvement: a filter is provided on the inner wall of the dust collection base outside the groove through bolt connection, and the filter is provided to prevent ash and slag from entering the blower and affecting the normal operation of the blower.
[0010] As an improvement: an ash box 1 is slidably provided at the bottom of the boiler body, and an ash box 2 is slidably provided in the ash suction chamber. Both the ash box 1 and the ash box 2 are transparent box structures. The transparent structure of the ash box 1 and the ash box 2 facilitates observation of the internal ash collection status for timely cleaning.
[0011] As an improvement: the ash collecting cover is a bucket-shaped structure, and the ash suction pipe is made of a retractable corrugated tube material. The bucket-shaped ash collecting cover makes it easy for ash to enter the ash suction pipe smoothly along its inclined structure, and the corrugated tube material of the ash suction pipe is easy to stretch to accommodate the movement of the cleaning brush plate.
[0012] The utility model has the advantages of: a dust cleaning brush plate driven by a rotating motor to perform reciprocating motion is provided under the storage plate, the bristles on the dust cleaning brush plate can pass through the ash dropping holes on the storage plate to clean the ash residue in the ash dropping holes to prevent the ash residue from clogging the ash dropping holes, and at the same time, the blower sucks the ash residue from the ash suction hole into the ash collecting box 2 in the dust suction base, thereby improving the cleaning effect and efficiency of the ash residue and facilitating subsequent cleaning by the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model is a structural schematic diagram of a ash cleaning structure of a garbage incineration boiler.
[0014] Figure 2 It is a left-side structural schematic diagram of a ash cleaning structure of a garbage incineration boiler of the utility model.
[0015] Figure 3 The utility model is a schematic diagram of the AA cross-sectional structure of a ash cleaning structure of a garbage incineration boiler.
[0016] Figure 4 It is a schematic diagram of the enlarged structure of a local A of the ash cleaning structure of a garbage incineration boiler of the utility model.
[0017] Figure 5The utility model is a schematic diagram of the reciprocating component structure of the ash cleaning structure of a garbage incineration boiler.
[0018] Figure 6 It is a partial B enlarged structural schematic diagram of a ash cleaning structure of a garbage incineration boiler of the utility model.
[0019] As shown in the figure: 1. Boiler body; 2. Storage plate; 3. Ash drop hole; 4. Ash cleaning brush plate; 5. Limit rod; 6. Brush; 7. Ash collection cover; 8. Dust suction base; 9. Ash suction chamber; 10. Groove; 11. Blower; 12. Ash suction pipe; 13. Rotating motor; 14. Connecting rod one; 15. Connecting rod two; 16. Connecting block; 17. Sliding hole; 18. Ash suction hole; 19. Filter; 20. Ash collection box one; 21. Ash collection box two. DETAILED DESCRIPTION
[0020] The present invention will be described in further detail below in conjunction with the accompanying drawings, wherein the same components are indicated by the same reference numerals.
[0021] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0022] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
[0023] Combined with Figure 1 , Figure 3 and Figure 4 As shown, a ash cleaning structure of a waste incineration boiler comprises a boiler body 1, wherein a storage plate 2 is arranged inside the boiler body 1, wherein the storage plate 2 is provided with a plurality of evenly distributed ash dropping holes 3, wherein a ash cleaning component is arranged at the bottom of the storage plate 2, wherein the ash cleaning component comprises a movable ash cleaning brush plate 4, wherein a limiting rod 5 is symmetrically arranged below the storage plate 2 in the boiler body 1, wherein the ash cleaning brush plate 4 is slidably plugged on the limiting rod 5, wherein a plurality of bristles 6 are arranged on the ash cleaning brush plate 4, wherein an ash collecting cover 7 is fixedly arranged at the bottom of the ash cleaning brush plate 4, wherein the ash cleaning brush plate 4 is provided with a plurality of bristles 6 ... A dust suction base 8 is fixedly provided at the bottom of the boiler body 1, and an ash suction chamber 9 is opened in the dust suction base 8. A groove 10 is provided on one side of the ash suction chamber 9, and a blower 11 is provided in the groove 10. A filter screen 19 is provided on the inner wall of the dust suction base 8 outside the groove 10 through bolt connection. The setting of the filter screen 19 prevents ash from entering the blower 11 and affecting the normal operation of the blower 11. An ash suction pipe 12 is connected to the bottom of the ash collecting cover 7, and the ash suction pipe 12 passes through the boiler body 1 and the dust suction base 8 and extends into the ash suction chamber 9.
[0024] Combined with Figure 3 and Figure 5 As shown, one side of the cleaning brush plate 4 is connected to a reciprocating component for driving the cleaning brush plate 4 to move, and the reciprocating component includes a rotating motor 13 fixed on the outer wall of the boiler body 1, and the rotating shaft of the rotating motor 13 extends into the boiler body 1 and is connected to a connecting rod 14, and a connecting rod 2 15 is rotatably connected to the connecting rod 14, and the other end of the connecting rod 2 15 is rotatably connected to a side wall of the cleaning brush plate 4, and the rotating motor 13 drives the connecting rod 14 to rotate, so that the connecting rod 2 15 follows the rotation to change the distance between the cleaning brush plate 4 and the connecting rod 1 14, thereby realizing the back and forth reciprocating motion of the cleaning brush plate 4 to clean the ash on the storage plate 2, and connecting blocks 16 are provided at both ends of the cleaning brush plate 4, and the connecting blocks 16 are provided with a sliding hole 17 with the same diameter as the limiting rod 5, which is used to limit the moving trajectory of the cleaning brush plate 4 and prevent the cleaning brush plate 4 from following the connecting rod 2 15 to make a rotational motion.
[0025] Combined with Figure 3 and Figure 6 As shown, the distribution positions of the bristles 6 correspond to the distribution positions of the ash dropping holes 3 on the storage plate 2, and the cleaning brush plate 4 is evenly provided with a plurality of ash suction holes 18. The setting of the ash suction holes 18 is convenient for sucking the ash on the storage plate 2 into the ash collecting box 21, and the ash collecting cover 7 is a bucket-shaped structure. The ash suction pipe 12 is made of a retractable corrugated tube material. The bucket-shaped ash collecting cover 7 is convenient for the ash to smoothly enter the ash suction pipe 12 along its inclined structure, and the corrugated tube material of the ash suction pipe 12 is easy to stretch to adapt to the movement of the cleaning brush plate 4.
[0026] Combined with Figure 1 As shown, an ash box 20 is slidably provided at the bottom of the boiler body 1, and an ash box 21 is slidably provided in the ash suction cavity 9. The ash boxes 20 and 21 are both transparent box structures. The transparent structures of the ash boxes 20 and 21 facilitate observation of the internal ash collection status for timely cleaning.
[0027] During the specific implementation of the utility model, the rotating motor and the blower are started respectively, and the rotating motor drives the connecting rod one to rotate, so that the connecting rod two hingedly connected to the connecting rod one also rotates accordingly, thereby changing the distance between the cleaning brush plate and the connecting rod one, and realizing the reciprocating movement of the cleaning brush plate on the limit rod. The bristles are inserted into the ash dropping holes for cleaning while the cleaning brush plate is constantly moving. At the same time, the blower draws air in the dust suction base, so that the air pressure in the ash suction chamber is lower than the air pressure in the boiler body, so that the ash on the placement plate is sucked into the ash collecting box two from the ash suction hole while the bristles are cleaning, and the ash cleaned by the bristles falls into the ash collecting box one.
[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A ash cleaning structure for a waste incineration boiler, comprising a boiler body (1), characterized in that: A storage plate (2) is provided inside the boiler body (1), and a plurality of evenly distributed ash dropping holes (3) are provided on the storage plate (2). A cleaning assembly is provided at the bottom of the storage plate (2), and the cleaning assembly comprises a movable cleaning brush plate (4). Limit rods (5) are symmetrically provided below the storage plate (2) in the boiler body (1), and the cleaning brush plate (4) is slidably plugged on the limit rod (5). A plurality of clusters of bristles (6) are provided on the cleaning brush plate (4). (4) An ash collecting cover (7) is fixedly provided at the bottom, a dust collecting base (8) is fixedly provided at the bottom of the boiler body (1), an ash collecting chamber (9) is provided in the dust collecting base (8), a groove (10) is provided on one side of the ash collecting chamber (9), a blower (11) is provided in the groove (10), an ash collecting pipe (12) is connected to the bottom of the ash collecting cover (7), and the ash collecting pipe (12) passes through the boiler body (1) and the dust collecting base (8) and extends into the ash collecting chamber (9).
2. The ash cleaning structure of a waste incineration boiler according to claim 1 is characterized in that: A reciprocating assembly for driving the cleaning brush plate (4) to move is connected to one side of the cleaning brush plate (4), and the reciprocating assembly includes a rotating motor (13) fixedly arranged on the outer wall of the boiler body (1), and the rotating shaft of the rotating motor (13) extends into the boiler body (1) and is connected to a connecting rod 1 (14), and a connecting rod 2 (15) is rotatably connected to the connecting rod 1 (14), and the other end of the connecting rod 2 (15) is rotatably connected to a side wall of the cleaning brush plate (4).
3. The ash cleaning structure of a waste incineration boiler according to claim 1 is characterized in that: Connecting blocks (16) are provided at both ends of the dust cleaning brush plate (4), and a sliding hole (17) having the same diameter as the limiting rod (5) is provided on the connecting block (16).
4. The ash cleaning structure of a waste incineration boiler according to claim 1 is characterized in that: The distribution positions of the bristles (6) correspond to the distribution positions of the dust collecting holes (3) on the storage plate (2), and a plurality of dust collecting holes (18) are evenly arranged on the dust cleaning brush plate (4).
5. The ash cleaning structure of a waste incineration boiler according to claim 1 is characterized in that: A filter screen (19) is provided on the inner wall of the dust suction base (8) outside the groove (10) via bolt connection.
6. The ash cleaning structure of a waste incineration boiler according to claim 1 is characterized in that: An ash collecting box (20) is slidably provided at the bottom of the boiler body (1), and an ash collecting box (21) is slidably provided in the ash suction cavity (9). Both the ash collecting box (20) and the ash collecting box (21) are transparent box structures.
7. The ash cleaning structure of a waste incineration boiler according to claim 1 is characterized in that: The ash collecting cover (7) is a bucket-shaped structure, and the ash suction pipe (12) is made of a retractable corrugated pipe material.