Dry-method rapid deslagging device for incinerator

By designing a dry rapid slag removal device for incinerators, automated slag removal was achieved, solving the problem of time-consuming and labor-intensive manual cleaning, improving cleaning efficiency and maintaining incineration efficiency.

CN223622918UActive Publication Date: 2025-12-02SINOCHEM HUANXIN ENVIRONMENTAL ENG (SHANGHAI CO LTD
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Patent Information

Application Number
CN202422985466.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-02
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing incinerators require manual operation during the ash removal process, which is time-consuming and labor-intensive. Furthermore, the incinerator must be shut down during cleaning, which affects the incineration efficiency.

Method used

A dry rapid ash removal device for incinerators was designed. It uses a rotating shaft and crushing blade in conjunction with a motor to automatically crush impurities, and uses a support rod and an inverted U-shaped frame to scrape off impurities on the incineration rack. The device achieves automated cleaning by combining a scraper and an ash outlet.

Benefits of technology

It improves the cleaning efficiency of the incinerator, avoids the trouble of manual cleaning, reduces the impact on the operation of the incinerator, and maintains the incineration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The dry-method rapid slag removal device comprises an ash receiving box, an incineration box is fixedly connected to the upper surface of the ash receiving box, a feeding opening is formed in the upper surface of the incineration box, an incineration frame is fixedly installed on the inner side wall of the ash receiving box, a plurality of sets of cross beams are installed on the inner side surface of the incineration frame, and a rotating shaft is arranged below the incineration frame. The side surface of the rotating shaft is fixedly connected with a smashing cutter, the smashing cutter is inserted between inner side cross beams of the incineration frame in a penetrating mode, transmission mechanisms are arranged at the two ends of the rotating shaft, supporting rods are symmetrically arranged above the incineration frame, the lower surfaces of the supporting rods are fixedly connected with a plurality of sets of vertical rods, the lower ends of the vertical rods are fixedly connected with inverted-U-shaped frames, and the inverted-U-shaped frames are clamped on the inner side cross beams of the incineration frame. The problem that time and labor are wasted due to the fact that a traditional incinerator needs manual operation during slag removal is solved, the cleaning efficiency of the incinerator is improved, meanwhile, it is avoided that operation of the incinerator is stopped during slag removal of the incinerator, and the incineration efficiency of the incinerator is prevented from being affected.
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Description

Technical Field

[0001] This utility model relates to the field of ash removal technology for incinerators, specifically a dry rapid ash removal device for incinerators. Background Technology

[0002] As living standards improve, the amount of household waste is increasing day by day. Traditional landfill disposal methods not only occupy a lot of land but also pollute groundwater. Nowadays, incineration is often used to dispose of waste. However, open burning cannot completely burn the waste, so incinerators are needed to incinerate the waste.

[0003] Currently, existing incinerators often accumulate a lot of burning debris on the internal incineration racks during operation. Over time, this debris will clog the racks, necessitating regular cleaning of the racks. However, current cleaning methods typically involve manual labor. During cleaning, many plastic bags are found in the waste and stick to the racks after burning, requiring workers to remove them. This process is troublesome, time-consuming, and labor-intensive, reducing the efficiency of incinerator cleaning. Furthermore, the cleaning process requires stopping incinerator operations, which also affects the incineration efficiency. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a dry rapid ash removal device for incinerators, which solves the problem of time-consuming and labor-intensive manual operation required for ash removal in traditional incinerators. Therefore, it improves the cleaning efficiency of incinerators, avoids stopping incinerator operations during ash removal, and prevents impact on the incinerator's combustion efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dry rapid ash removal device for an incinerator, comprising an ash receiving box, an incineration box fixedly connected to the upper surface of the ash receiving box, and a feed inlet installed on the upper surface of the incineration box; an incineration rack fixedly installed on the inner wall of the ash receiving box; multiple sets of crossbeams installed on the inner surface of the incineration rack; a rotating shaft located below the incineration rack; a pulverizing blade fixedly connected to the side surface of the rotating shaft, the pulverizing blade being inserted between the inner crossbeams of the incineration rack; a transmission mechanism located at both ends of the rotating shaft; symmetrical support rods arranged above the incineration rack, and multiple sets of uprights fixedly connected to the lower surface of the support rods; an inverted U-shaped frame fixedly connected to the lower end of each upright, the inverted U-shaped frame being secured to the inner crossbeam of the incineration rack; a motor fixedly installed on one side surface of the ash receiving box, and one end of the motor passing through the ash receiving box and fixedly connected to one end of the rotating shaft via the transmission mechanism.

[0006] Preferably, the transmission mechanism includes a crankshaft, and a sleeve is fitted on the side surface of the crankshaft. Steel cables are symmetrically fixedly connected to the side surface of the sleeve, and one end of the steel cable is fixedly connected to one end of the support rod. The side surface of the steel cable is provided with a limiting structure.

[0007] Preferably, the limiting structure includes a limiting frame, which is sleeved on the outer surface of the steel cable, and one end of the limiting frame is fixedly connected to one end of the incinerator.

[0008] Preferably, springs are symmetrically provided on the inner sides of both ends of the support rod, and the two ends of the springs are fixedly connected by the inner surface of the support rod.

[0009] Preferably, the other side surface of the ash receiving box is provided with an ash outlet, and a support frame is fixedly installed inside the ash outlet. A screw rod is rotatably connected inside the support frame, and one end of the screw rod is rotatably connected to the inner side wall of the ash receiving box. A scraper is threadedly connected to the side surface of the screw rod, and a handle is fixedly connected to the other end of the screw rod.

[0010] Preferably, a purifier is fixedly installed at one end of the incinerator, and a chimney is fixedly connected to one side surface of the purifier.

[0011] This invention provides a dry rapid ash removal device for incinerators. Compared with the prior art, it has the following advantages:

[0012] 1. The pulverizing blades fixedly connected to the rotating shaft below the incinerator inside the ash receiving box and the motor fixedly installed at one end of the ash receiving box work together to pulverize the impurities after combustion in the incinerator. At the same time, it can also scrape off the impurities adhering to the side surface of the inner crossbeam of the incinerator. This avoids the need for manual cleaning of impurities inside the incinerator, reduces the trouble for workers, improves the efficiency of incinerator cleaning, and avoids stopping the incinerator operation during cleaning, thus preventing the impact on the incinerator's combustion efficiency.

[0013] 2. The symmetrically arranged support rods above the incinerator and the inverted U-shaped frame fixedly connected to the support rods by uprights cooperate with each other, thereby enabling the cleaning of the upper surface of the inner crossbeam of the incinerator and further improving the cleaning quality of the incinerator. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a side view of the structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the ash receiving box in this utility model;

[0017] Figure 4This is a schematic diagram of the scraper structure in this utility model.

[0018] In the diagram: 1. Ash receiving box; 101. Ash outlet; 2. Incineration box; 201. Feed inlet; 202. Chimney; 203. Purifier; 3. Incineration rack; 301. Crusher; 302. Support rod; 303. Rotating shaft; 304. Crankshaft; 305. Sleeve; 306. Limiting frame; 307. Steel cable; 308. Upright pole; 309. Inverted U-shaped frame; 3010. Spring; 4. Scraper; 401. Lead screw; 402. Support frame; 403. Handle; 5. Motor. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a dry rapid ash removal device for an incinerator, including an ash receiving box 1, an incineration box 2 fixedly connected to the upper surface of the ash receiving box 1, and a feed inlet 201 installed on the upper surface of the incineration box 2. An incineration rack 3 is fixedly installed on the inner side wall of the ash receiving box 1, and multiple sets of crossbeams are installed on the inner side surface of the incineration rack 3. A rotating shaft 303 is provided below the incineration rack 3, and a crushing blade 301 is fixedly connected to the side surface of the rotating shaft 303, with the crushing blade 301 inserted through the incineration rack 3. Between the inner crossbeams, both ends of the rotating shaft 303 are equipped with transmission mechanisms. Support rods 302 are symmetrically arranged above the incinerator 3, and multiple sets of uprights 308 are fixedly connected to the lower surface of the support rods 302. An inverted U-shaped frame 309 is fixedly connected to the lower end of the uprights 308, and the inverted U-shaped frame 309 is stuck on the inner crossbeam of the incinerator 3. A motor 5 is fixedly installed on one side surface of the ash receiving box 1, and one end of the motor 5 passes through the ash receiving box 1 and is fixedly connected to one end of the rotating shaft 303 through the transmission mechanism.

[0021] As a technical optimization of this utility model, the transmission mechanism includes a crankshaft 304, and a sleeve 305 is sleeved on the side surface of the crankshaft 304. A steel cable 307 is symmetrically fixedly connected to the side surface of the sleeve 305, and one end of the steel cable 307 is fixedly connected to one end of the support rod 302. The side surface of the steel cable 307 is provided with a limiting structure. Through the transmission mechanism, when the motor 5 drives the rotating shaft 303 to rotate, the support rod 302 can be driven to move closer to each other, so that the impurities on the surface of the inner crossbeam of the incinerator 3 can be scraped clean by the inverted U-shaped frame 309.

[0022] As a technical optimization of this utility model, the limiting structure includes a limiting frame 306, which is sleeved on the outer surface of the steel cable 307. One end of the limiting frame 306 is fixedly connected to one end of the incinerator 3, which can control the steel cable 307 and prevent the crankshaft 304 from only driving a single support rod 302 to move during rotation.

[0023] As a technical optimization of this utility model, springs 3010 are symmetrically provided on the inner sides of both ends of the support rod 302, and the two ends of the springs 3010 are fixedly connected to the inner surface of the support rod 302, which makes it convenient to push the support rod 302 back to its original position after the support rod 302 is relatively close.

[0024] As a technical optimization of this utility model, an ash outlet 101 is provided on the other side surface of the ash receiving box 1, and a support frame 402 is fixedly installed inside the ash outlet 101. A lead screw 401 is rotatably connected inside the support frame 402, and one end of the lead screw 401 is rotatably connected to the inner side of the ash receiving box 1. A scraper 4 is threadedly connected to the side surface of the lead screw 401, and a handle 403 is fixedly connected to the other end of the lead screw 401, which makes it convenient for workers to clean out the impurities that fall into the ash receiving box 1.

[0025] As a technical optimization of this utility model, a purifier 203 is fixedly installed at one end of the incineration box 2, and a chimney 202 is fixedly connected to one side surface of the purifier 203. The purifier 203 can purify the smoke and dust from the incineration of waste inside the incineration box 2 to prevent damage to the surrounding environment.

[0026] In use, when the incinerator is operating normally, the waste to be incinerated is first fed into the incineration chamber 2 through the feed inlet 201. The waste then falls onto the incineration rack 3 for combustion. Later, when it is necessary to clean the impurities on the incineration rack 3 inside the incinerator, the operator first starts the incineration chamber 2. At this time, the incineration chamber 2 rotates via the crankshaft 304, which drives the rotating shaft 303 to rotate. The rotating shaft 303 then drives the pulverizing blade 301 to rotate. Therefore, the pulverizing blade 301 will pulverize the impurities on the upper surface of the incineration rack 3, and the pulverized impurities will fall into the ash collection box 1. Simultaneously, the crankshaft 304... The shaft 304, through the cooperation of the sleeve 305 and the steel cable 307 with the limiting frame 306, can drive the support rod 302 to move relative to each other. At this time, the support rod 302 drives the inverted U-shaped frame 309 to move along the crossbeam on the inner surface of the incinerator 3. Therefore, the inverted U-shaped frame 309 can scrape the impurities on the crossbeam on the inner surface of the incinerator 3 cleanly and drop them into the ash receiving box 1. Then, the operator can drive the scraper 4 to move along the screw 401 towards the ash outlet 101 by rotating the handle 403 at one end of the screw 401, and clean the accumulated impurities in the ash receiving box 1 out of the ash receiving box 1.

[0027] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dry rapid ash removal device for an incinerator, comprising an ash collection box (1), characterized in that: The upper surface of the ash receiving box (1) is fixedly connected to the incineration box (2), and the upper surface of the incineration box (2) is equipped with a feed inlet (201). The inner side wall of the ash receiving box (1) is fixedly installed with an incineration rack (3). The inner side surface of the incineration rack (3) is equipped with multiple sets of crossbeams, and a rotating shaft (303) is provided below the incineration rack (3). The side surface of the rotating shaft (303) is fixedly connected with a crushing blade (301), and the crushing blade (301) is inserted between the inner crossbeams of the incineration rack (3). Both ends of the rotating shaft (303) are equipped with... The transmission mechanism includes a support rod (302) symmetrically arranged above the incinerator (3), and multiple sets of uprights (308) fixedly connected to the lower surface of the support rod (302). An inverted U-shaped frame (309) is fixedly connected to the lower end of the upright (308), and the inverted U-shaped frame (309) is clamped on the inner side beam of the incinerator (3). A motor (5) is fixedly installed on one side surface of the ash receiving box (1), and one end of the motor (5) passes through the ash receiving box (1) and is fixedly connected to one end of the rotating shaft (303) through the transmission mechanism.

2. The dry rapid ash removal device for an incinerator according to claim 1, characterized in that: The transmission mechanism includes a crankshaft (304), and a sleeve (305) is fitted on the side surface of the crankshaft (304). A steel cable (307) is symmetrically fixedly connected to the side surface of the sleeve (305), and one end of the steel cable (307) is fixedly connected to one end of the support rod (302). The side surface of the steel cable (307) is provided with a limiting structure.

3. The dry rapid ash removal device for an incinerator according to claim 2, characterized in that: The limiting structure includes a limiting frame (306), and the limiting frame (306) is sleeved on the outer surface of the steel cable (307). One end of the limiting frame (306) is fixedly connected to one end of the incinerator (3).

4. The dry rapid ash removal device for an incinerator according to claim 1, characterized in that: Springs (3010) are symmetrically provided on the inner sides of both ends of the support rod (302), and the two ends of the springs (3010) are fixedly connected through the inner surface of the support rod (302).

5. The dry rapid ash removal device for an incinerator according to claim 1, characterized in that: The ash receiving box (1) has an ash outlet (101) on the other side surface, and a support frame (402) is fixedly installed inside the ash outlet (101). A lead screw (401) is rotatably connected inside the support frame (402), and one end of the lead screw (401) is rotatably connected to the inner side wall of the ash receiving box (1). A scraper (4) is threadedly connected to the side surface of the lead screw (401), and a handle (403) is fixedly connected to the other end of the lead screw (401).

6. The dry rapid ash removal device for an incinerator according to claim 1, characterized in that: A purifier (203) is fixedly installed at one end of the incinerator (2), and a chimney (202) is fixedly connected to one side surface of the purifier (203).