Overheater ash removal equipment in garbage incinerator

By designing an adjustment mechanism and cleaning equipment, combined with servo motor-driven cleaning rollers and dry ice cleaning, the problem of inconvenient cleaning of the superheater surface was solved, achieving efficient and safe dust removal.

CN223814668UActive Publication Date: 2026-01-20ZHAOYUAN SHENGYUN ENVIRONMENTAL PROTECTION POWER CO LTD
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Patent Information

Application Number
CN202423254041.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2026-01-20
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing superheater cleaning equipment is inconvenient and inefficient for cleaning the surface of pipes with many bends, which affects the health and safety of workers and results in poor cleaning.

Method used

A dust removal device was designed, comprising an adjustment mechanism, a servo motor, a bevel gear set, a cleaning roller, and a cleaning mechanism. The servo motor drives the bevel gear set to move the cleaning roller on the surface of the superheater, and combined with dry ice cleaning, it achieves efficient removal of foreign objects.

Benefits of technology

It improves the convenience and efficiency of superheater cleaning, reduces health risks to workers, enhances cleaning results, and ensures stable equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of superheaters, and discloses a superheater deashing device in a garbage incinerator, which comprises a mounting plate and a connecting shell fixed at two ends of the mounting plate, and further comprises an adjusting mechanism mounted on one side of the connecting shell, a fixed plate is mounted on one side of the adjusting mechanism, a driven wheel is mounted on one side of the fixed plate, and the driven wheel is mounted on the other side of the fixed plate. A servo motor is connected to an inner cavity of the connecting shell in a bolted mode, and a bevel gear set is installed on an output shaft of the servo motor. Under the cooperation of the adjusting mechanism, the driven wheel and the driving wheel can be clamped mutually, the device can be connected to the surface of the superheater and can move on the surface of the superheater, the cleaning roller can clean foreign matter on the surface of the superheater, the cleaning effect on the superheater is improved, and the cleaning efficiency of the superheater is improved. And under the action of the cleaning mechanism, the superheater and the cleaning roller can be further cleaned, and the problems that when existing equipment is used, cleaning is not convenient enough, and the cleaning efficiency is low are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to superheater technical field, concretely is a kind of superheater dust cleaning equipment in waste incinerator. BACKGROUND

[0002] Superheater is the component that steam is further heated to superheated temperature from saturated temperature in boiler, also called steam superheater. It is composed of several parallel pipes and inlet and outlet headers, and the surface of superheater will be contaminated by more foreign matters after long-term use, the foreign matters on the surface of superheater inside waste incinerator mainly include corrosion products, dust and deposits and other impurities. In order to maintain the normal operation of superheater and prolong its service life, a series of measures need to be taken to prevent and remove these foreign matters.

[0003] And most of the existing superheater is cleaned by staff holding equipment to spray dry ice, which cleans the surface of superheater under the action of dry ice impact force and its own chemical effect. The surface of superheater is a curved pipe, which makes it inconvenient for staff to clean. In addition, staff need to enter the interior of boiler for a long time, and dust and other foreign matters will affect the health of staff. It is not only low in efficiency, but also affects the safety of staff. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of superheater dust cleaning equipment in waste incinerator to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of superheater dust cleaning equipment in waste incinerator, including mounting plate and the connecting shell fixed to its both ends, further comprising:

[0006] Adjusting mechanism mounted on one side of connecting shell, one side of the adjusting mechanism is provided with a fixed plate, one side of the fixed plate is provided with a driven wheel, the inner cavity of the connecting shell is provided with a servo motor, the output shaft of the servo motor is provided with a bevel gear set;

[0007] Rotating rod fixed to the inner wall of bevel gear set, the both sides of the surface of rotating rod are fixedly connected with driving wheels, the surface of rotating rod is fixedly connected with cleaning roller, the upper side of mounting plate is provided with cleaning mechanism, the top of connecting shell is fixedly connected with support frame.

[0008] Preferably, the adjusting mechanism includes a mounting groove opened on one side of the connecting shell and a threaded rod rotating on one side of the inner wall thereof, and the surface of the threaded rod is threadedly connected with a sleeve.

[0009] Preferably, the cleaning mechanism includes a connecting pipe fixed to one side of the support frame and a mounting seat communicated to one side thereof, and the surface of the connecting pipe is communicated with a cleaning nozzle.

[0010] Preferably, the section shape of the mounting groove inner cavity and the sleeve surface are T-shaped structure design, the mounting groove is used with the sleeve.

[0011] Preferably, the number of the cleaning spray head is several, and the cleaning spray head is an inclined structure design.

[0012] Preferably, the both ends of the rotating rod are fixedly connected with bearing seats, and the other side of the bearing seat is fixedly connected with the inner wall of the connecting shell.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The adjusting mechanism can make the driven wheel and the driving wheel clamp each other, so that the equipment can be connected to the surface of the superheater, the servo motor, the bevel gear set and the rotating rod can make the equipment move on the surface of the superheater, the foreign matters on the surface of the superheater can be cleaned by the cleaning roller, the cleaning effect of the superheater is improved, the cleaning mechanism can further clean the superheater and the cleaning roller, the cleaning effect of the equipment is improved, and the problem that the existing equipment is inconvenient to clean and has low cleaning efficiency is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view in the utility model;

[0016] Figure 2 It is another three-dimensional structure schematic view in the utility model;

[0017] Figure 3 It is a local three-dimensional sectional structure schematic view in the utility model;

[0018] Figure 4 It is a local three-dimensional structure schematic view in the utility model.

[0019] In the drawing: 1, mounting plate; 2, connecting shell; 3, adjusting mechanism; 31, mounting groove; 32, threaded rod; 33, sleeve; 4, fixed plate; 5, driven wheel; 6, servo motor; 7, bevel gear set; 8, rotating rod; 9, driving wheel; 10, cleaning roller; 11, cleaning mechanism; 111, connecting pipe; 112, mounting seat; 113, cleaning spray head; 12, support frame; 13, bearing seat. DETAILED DESCRIPTION

[0020] Clearly and completely describe the technical solutions in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0021] Please refer to Figures 1-4 As shown in FIG. 1, a kind of ash removal equipment of waste incinerator superheater, including mounting plate 1, the both ends of mounting plate 1 are fixedly connected with connecting shell 2, adjusting mechanism 3 is installed on the side of connecting shell 2, fixed plate 4 is installed on the side of adjusting mechanism 3, driven wheel 5 is installed on the side of fixed plate 4, the position of driven wheel 5 can be adjusted under the cooperation of fixed plate 4 under the action of adjusting mechanism 3, so that driven wheel 5 can be contacted with the surface of superheater, servo motor 6 is bolted in the inner cavity of connecting shell 2, bevel gear set 7 is installed on the output shaft of servo motor 6, bevel gear set 7 is composed of two mutually meshing bevel gears, under the action, the power of servo motor 6 output shaft can be conducted by bevel gear set 7, the inner wall of bevel gear set 7 is fixedly connected with rotating rod 8, the both sides of the surface of rotating rod 8 are fixedly connected with driving wheel 9, driving wheel 9 is used in cooperation with driven wheel 5, under the action, the position of driven wheel 5 can be adjusted by adjusting mechanism 3, so that driven wheel 5 and driving wheel 9 can be clamped on the surface of superheater under the action, and rotating rod 8 can drive driving wheel 9 to rotate under the action of servo motor 6 and bevel gear set 7, so as to facilitate the position of rotating rod 8 to be adjusted, cleaning roller 10 is fixedly connected on the surface of rotating rod 8, cleaning roller 10 can rotate when rotating rod 8 moves, so as to clean the surface of superheater under the action of cleaning roller 10, so as to reduce the ash and sediment on the surface, effectively improve the use effect of superheater, the both ends of rotating rod 8 are fixedly connected with bearing seat 13, the other side of bearing seat 13 is fixedly connected with the inner wall of connecting shell 2, under the action, it can be positioned when rotating rod 8 rotates, so that rotating rod 8 can be more stable when rotating, avoid that the transmission of power of bevel gear set 7 is affected by the instability of rotating rod 8 when rotating, cleaning mechanism 11 is installed above mounting plate 1, cleaning mechanism 11 can be connected with pipeline, the surface of superheater is cleaned by dry ice, so as to reduce the ash and foreign matter on the surface of superheater, and the surface of cleaning roller 10 can also be cleaned, so as to reduce the foreign matter adhered to the surface of cleaning roller 10, effectively improve the applicability of the equipment, avoid that the cleaning effect of superheater is affected by more foreign matter on the surface of cleaning roller 10, support frame 12 is fixedly connected on the top of connecting shell 2, support frame 12 is used to support cleaning mechanism 11.

[0022] The adjusting mechanism 3 comprises a mounting groove 31 formed on one side of the connecting shell 2, the inner cavity of the mounting groove 31 is rotationally connected with a threaded rod 32, the surface of the threaded rod 32 is threadedly connected with a sleeve 33, one side of the sleeve 33 is fixedly connected with the surface of the fixed plate 4, under the action, the threaded rod 32 is rotated to drive the sleeve 33 to move the fixed plate 4 and the driven wheel 5 under the action of the surface thread, so that the position of the driven wheel 5 is adjusted, so that the driven wheel 5 and the driving wheel 9 clamp and fix the surface of the superheater, so that the device is more convenient to use, the cross-sectional shape of the inner cavity of the mounting groove 31 and the surface of the sleeve 33 is T-shaped structure, the mounting groove 31 is used in cooperation with the sleeve 33, under the action, the sleeve 33 is limited by the shape, so that the sleeve 33 is more stable during movement, avoiding the unstable movement of the sleeve 33 affecting the threaded connection between the threaded rod 32 and the sleeve 33.

[0023] The cleaning mechanism 11 comprises a connecting pipe 111 fixed on one side of the support frame 12, the surface of the connecting pipe 111 is communicated with a mounting seat 112, the mounting seat 112 is used for being communicated with the air pipe, so that the dry ice can be discharged into the inner cavity of the connecting pipe 111, the surface of the connecting pipe 111 is communicated with a plurality of cleaning nozzles 113, the cleaning nozzles 113 are inclined structure, under the cooperation of the cleaning nozzles 113, the dry ice in the connecting pipe 111 can be discharged, the surface of the superheater is cleaned under the action of the dry ice, and the surface of the cleaning roller 10 can also be cleaned, under the action of the position and number of the cleaning nozzles 113, the dust and foreign matters can be guided to move downward, so that the dust and foreign matters can be collected subsequently.

[0024] Working principle: first, the outer dry ice pipe is communicated with the connecting pipe 111 through the mounting seat 112, then the threaded rod 32 is rotated to drive the driven wheel 5 away from the driving wheel 9, then the driven wheel 5 is moved to the rear of the superheater, then the threaded rod 32 is rotated to drive the sleeve 33 to move the fixed plate 4 and the driven wheel 5, the surface of the superheater is clamped under the action of the driven wheel 5 and the driving wheel 9, so that the equipment can be fixed on the surface of the superheater, then the servo motor 6 is started, the bevel gear set 7 can drive the driving wheel 9 and the cleaning roller 10 to rotate under the action of the servo motor 6, the equipment can be driven to move under the cooperation of the driving wheel 9 and the driven wheel 5, and the cleaning roller 10 can rotate when the equipment moves, so as to clean the surface of the superheater, effectively reduce the foreign matter on the surface of the superheater, not only convenient, but also good cleaning effect of foreign matter, at the same time, the dry ice can be discharged from the cleaning nozzle 113 through the cooperation of the connecting pipe 111, which can not only clean the surface of the superheater, but also clean the surface of the cleaning roller 10, so as to improve the cleaning effect of the superheater, effectively improve the applicability of the equipment.

[0025] It should be noted that in this document, the terms "first", "second", and the like, merely distinguish one entity or action from another, without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0026] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A soot cleaning device for superheater in waste incinerator, comprising a mounting plate (1) and a connecting shell (2) fixed to both ends of the mounting plate, characterized in that, Also include: The adjusting mechanism (3) is installed on one side of the connecting shell (2), one side of the adjusting mechanism (3) is provided with a fixed plate (4), one side of the fixed plate (4) is provided with a driven wheel (5), the inner cavity of the connecting shell (2) is provided with a servo motor (6), and the output shaft of the servo motor (6) is provided with a bevel gear set (7); The rotating rod (8) is fixed on the inner wall of the bevel gear set (7), both sides of the surface of the rotating rod (8) are fixedly connected with driving wheels (9), the surface of the rotating rod (8) is fixedly connected with a cleaning roller (10), the upper side of the mounting plate (1) is provided with a cleaning mechanism (11), and the top of the connecting shell (2) is fixedly connected with a supporting frame (12).

2. The ash removal device for superheater in waste incinerator according to claim 1, characterized in that: The adjusting mechanism (3) includes an installation groove (31) opened on one side of the connecting shell (2) and a threaded rod (32) rotating on one side of the inner wall thereof, and the surface of the threaded rod (32) is threadedly connected with a sleeve (33).

3. The ash removal device for superheater in waste incinerator according to claim 1, characterized in that: The cleaning mechanism (11) includes a connecting pipe (111) fixed on one side of the supporting frame (12) and a mounting seat (112) communicated on one side thereof, and the surface of the connecting pipe (111) is communicated with a cleaning nozzle (113).

4. The ash removal device for superheater in waste incinerator according to claim 2, characterized in that: The section shape of the inner cavity of the installation groove (31) and the surface of the sleeve (33) is T-shaped structure design, and the installation groove (31) is used in cooperation with the sleeve (33).

5. The ash removal device for superheater in waste incinerator according to claim 3, characterized in that: The number of the cleaning nozzle (113) is several, and the cleaning nozzle (113) is inclined structure design.

6. The ash removal device for superheater in waste incinerator according to claim 1, characterized in that: Both ends of the rotating rod (8) are fixedly connected with bearing seats (13), and the other side of the bearing seat (13) is fixedly connected with the inner wall of the connecting shell (2).