Ash discharge hopper of incinerator
By designing an ash collection box and ash discharge components in the incinerator, using a motor-driven scraper to clean ash particles, and using a sealed door structure to prevent dust leakage, the problems of low manual cleaning efficiency and dust leakage in the existing technology are solved, and automated and efficient dust treatment is achieved.
Patent Information
- Application Number
- CN202422535877.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The ash discharge device of the existing incinerator requires manual cleaning, which is inefficient and has a high risk of dust leakage.
A dust hopper including a dust collecting box and a dust discharging assembly is designed. A motor is used to drive a scraper to slide and clean dust particles, and a sealing door structure is used to prevent dust leakage. The scraper is replaceable, and the sealing door is fixed by a movable plate and a plug rod.
It realizes automatic dust cleaning, improves dust removal efficiency, prevents dust leakage, and reduces the need for manual operation and the risk of environmental pollution.
Smart Images

Figure CN223345402U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of incinerators, in particular to an ash discharge hopper of an incinerator. Background Art
[0002] An incinerator is a harmless treatment equipment, mainly used for the treatment of medical and domestic waste, animal harmlessness, etc. The main function of the ash hopper of the incinerator is to allow the combustion-supporting primary air in the furnace to be evenly distributed to each combustion section through the ash hopper air chamber, and to achieve independent control of the air volume of the ash hopper in a single air chamber, while collecting and guiding the fine ash particles falling through the gaps in the grate.
[0003] The prior art has a publication number of CN219995341U. The technical solution disclosed in this patent document is as follows: an ash discharge device for a waste incinerator, comprising an incinerator body, an incineration chamber, a gas purification chamber and a collection chamber provided in the incinerator body, the gas purification chamber being connected to the top of the incineration chamber, and the collection chamber being connected to the bottom of the incineration chamber; a purification mechanism being provided in the gas purification chamber, the purification mechanism comprising a connecting net, and a plurality of holding troughs fixedly connected to the connecting net; a disinfection tube being provided in the collection chamber, one end of the disinfection tube being a liquid inlet end, and the liquid inlet end being provided at one end of the collection chamber; a plurality of through holes being provided on the disinfection tube.
[0004] The above technical solution collects the ash produced by incineration through a collection chamber and discharges it through a drain outlet. However, the dust accumulated in the collection chamber needs to be raked out manually using tools, resulting in low ash discharge efficiency. Utility Model Content
[0005] The purpose of the utility model is to provide an ash hopper for an incinerator to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an ash hopper of an incinerator, comprising an incinerator body, an ash hopper structure fixedly mounted on the bottom of the incinerator body.
[0007] The ash hopper structure includes an ash collecting box, which is welded to the bottom side of the incinerator body. An ash discharge assembly is installed inside the ash collecting box, and a sealing door structure is fixedly installed at the ash discharge port on the front side of the ash collecting box.
[0008] As a further preferred embodiment of the present technical solution, a feeding end is provided on the front side of the incinerator body, a feeding chute is provided on the bottom side of the incinerator body, and support rods are arranged on the inner wall of the feeding chute.
[0009] As a further preferred embodiment of the present technical solution, the ash discharge assembly includes a screw rod, which is arranged on the front inner wall of the ash collecting box, a motor is arranged at one end of the screw rod, a limiting rod is arranged on the rear inner wall of the ash collecting box, and sleeves are provided on the outer walls of the screw rod and the inner wall of the sleeve on the front side is threadedly connected to the outer wall of the screw rod, and the inner wall of the sleeve on the rear side is slidingly connected to the outer wall of the limiting rod.
[0010] In the above technical solution, after the incineration is completed, the scraper can be controlled to slide in the ash collecting box by controlling the motor, so that the ash particles accumulated inside are raked to the ash discharge port and discharged, which is convenient for the discharge of ash particles.
[0011] As a further preferred embodiment of the present technical solution, a connecting plate is fixedly connected to the bottom side of the sleeve, a scraper is bolted to the bottom side of the connecting plate, and an outer wall of the scraper is slidably connected to the inner wall of the dust collecting box.
[0012] In the above technical solution, the connecting plate and the scraper are connected by bolts, which makes it easy to replace the worn scraper.
[0013] As a further preferred embodiment of the present technical solution, the sealing door structure includes a fixed plate, which is fixedly connected to the front side of the ash collecting box. A sealing door is provided at the ash discharge port of the fixed plate through a hinge. A window is provided in the middle of the sealing door. The top side of the sealing door is rotatably connected to a movable plate, and the other end of the movable plate is fixedly connected to a plug rod.
[0014] As a further preferred embodiment of the present technical solution, the upper and lower ends of one side edge of the fixed plate are fixedly connected with a slot plate, and the insertion rod is clamped with the slot plate.
[0015] In the above technical solution, the sealed door is clamped on the slot plate through the movable plate and the insertion rod, so that the sealed door can be fixed.
[0016] As a further preferred embodiment of the present technical solution, the upper and lower ends of the outer surface of the sealing door are fixedly connected with horizontal plates, and handles are provided at the left and right ends between the upper and lower horizontal plates. The left and right ends of the horizontal plates are threadedly connected with screws, and the ends of the screws close to the outer wall of the ash collecting box are provided with fastening plates, and pads are provided on the outside of the fastening plates, and the pads are resting on the outer wall of the ash collecting box.
[0017] In the above technical solution, the provided screws, fastening plates and backing plates further enable the sealing door to be fastened at the ash discharge port, thereby better exerting the sealing effect of the sealing door.
[0018] The utility model provides an ash hopper for an incinerator, which has the following beneficial effects:
[0019] (1) The utility model sets an ash discharge assembly in the ash collecting box, and the ash particles dropped during combustion in the incineration chamber are collected in the ash collecting box. When the incineration is completed, the scraper can be controlled by the motor to slide in the ash collecting box, so that the ash particles accumulated inside are raked to the ash discharge port and discharged, which is convenient for the discharge of ash particles. The connecting plate and the scraper are connected by bolts, which is convenient for replacing the worn scraper.
[0020] (2) The utility model provides a sealing door structure at the ash discharge port. The sealing door can prevent outside air from entering the incinerator and avoid leakage of smoke, powder, etc. The sealing door is fixed on the slot plate through a movable plate and an insertion rod. In addition, the screws, fastening plates and pads provided further fasten the sealing door at the ash discharge port, thereby better exerting the sealing effect of the sealing door. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of the ash hopper of the incinerator of the utility model;
[0022] Figure 2 It is a schematic diagram of the structure of a part of the utility model;
[0023] Figure 3 This is a schematic structural diagram of the ash discharge assembly of the utility model;
[0024] Figure 4 This is a schematic structural diagram of the sealing door structure of the present invention;
[0025] Figure 5 It is an enlarged view of Figure A of the present utility model;
[0026] In the figure: 1. Incinerator body; 11. Feed end; 12. Discharge chute; 13. Support rod; 2. Ash hopper structure; 21. Ash collecting box; 22. Ash discharge assembly; 23. Sealing door structure; 221. Screw; 222. Motor; 223. Limit rod; 224. Sleeve; 225. Connecting plate; 226. Scraper; 231. Fixed plate; 232. Sealing door; 2321. Window; 2322. Movable plate; 2323. Insert rod; 2324. Slot plate; 233. Horizontal plate; 234. Handle; 235. Screw; 236. Fastening plate; 237. Pad. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0028] The utility model provides a technical solution: Figure 1 and Figure 2As shown, in this embodiment, an ash hopper of an incinerator includes an incinerator body 1, an ash hopper structure 2 is fixedly installed at the bottom of the incinerator body 1, a feed end 11 is provided on the front side of the incinerator body 1, a discharge chute 12 is opened on the bottom side of the incinerator body 1, and support rods 13 are arranged on the inner wall of the discharge chute 12.
[0029] like Figure 2 and Figure 3 As shown, the ash hopper structure 2 includes an ash box 21, which is welded to the bottom side of the incinerator body 1. An ash discharge assembly 22 is installed inside the ash box 21. A sealing door structure 23 is fixedly installed at the ash discharge port on the front side of the ash box 21. The ash discharge assembly 22 includes a screw rod 221, which is arranged on the inner wall of the front side of the ash box 21. A motor 222 is arranged at one end of the screw rod 221. A limit rod 223 is arranged on the inner wall of the rear side of the ash box 21. The outer walls of the screw rod 221 and the limit rod 223 are both provided with sleeves 224. The inner wall of the front sleeve 224 is threadedly connected to the outer wall of the screw rod 221, and the inner wall of the rear sleeve 224 is threadedly connected to the limit rod 223. The outer wall is slidably connected, and the bottom side of the sleeve 224 is fixedly connected with a connecting plate 225, and the bottom side of the connecting plate 225 is bolted with a scraper 226. The outer wall of the scraper 226 is slidably connected to the inner wall of the ash collecting box 21. By arranging an ash discharge component 22 in the ash collecting box 21, the ash particles dropped during combustion in the incineration chamber are collected in the ash collecting box 21. When the incineration is completed, the scraper 226 can be controlled by controlling the motor 222 to slide in the ash collecting box 21, so that the ash particles accumulated inside are raked to the ash discharge port and discharged, which is convenient for the unloading of ash particles. The connecting plate 225 and the scraper 226 are bolted to facilitate the replacement of worn scrapers 226.
[0030] like Figure 4 and Figure 5As shown, the sealing door structure 23 includes a fixed plate 231, which is fixedly connected to the front side of the ash collecting box 21, and a sealing door 232 is provided at the ash discharge port of the fixed plate 231 through a hinge. A window 2321 is provided in the middle of the sealing door 232, and a movable plate 2322 is rotatably connected to the top side of the sealing door 232. The other end of the movable plate 2322 is fixedly connected to a rod 2323, and the upper and lower ends of the edge of one side of the fixed plate 231 are fixedly connected to a slot plate 2324, and the rod 2323 is snapped with the slot plate 2324. The upper and lower ends of the outer surface of the sealing door 232 are fixedly connected to a horizontal plate 233, and handles 234 are provided at the left and right ends between the upper and lower horizontal plates 233. The left and right ends of the horizontal plate 233 are threaded It is connected with a screw 235, and a fastening plate 236 is provided at one end of the screw 235 close to the outer wall of the ash collecting box 21. A pad 237 is provided on the outside of the fastening plate 236, and the pad 237 is against the outer wall of the ash collecting box 21. A sealing door structure 23 is provided at the ash discharge port. The provided sealing door 232 can prevent outside air from entering the incinerator, and at the same time avoid leakage of smoke, powder, etc., and the sealing door 232 is stuck on the slot plate 2324 through the movable plate 2322 and the insertion rod 2323, which can fix the sealing door 232. The screw 235, fastening plate 236 and pad 237 provided in addition further make the sealing door 232 fastened at the ash discharge port, thereby exerting the sealing effect of the sealing door 232.
[0031] The utility model provides an ash hopper of an incinerator, and the specific working principle is as follows: ash particles dropped during combustion in the incineration chamber are collected in an ash collecting box 21, and when the incineration is completed, the motor 222 is controlled to drive the screw rod 221 to rotate, so that the sleeve 224 moves on the screw rod 221 and the limit rod 223, and then the accumulated ash particles are raked to the ash discharge port by the scraper 226 and discharged; and a sealing door 232 is provided at the ash discharge port to seal the ash collecting box 21, and the insertion rod 2323 is rotated to make it stuck in the slot plate 2324, and the screw rods 235 around it are rotated to make the fastening plate 236 and the pad 237 press against the outer wall of the ash collecting box 21.
[0032] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An ash hopper of an incinerator, comprising an incinerator body (1), characterized in that: An ash hopper structure (2) is fixedly installed at the bottom of the incinerator body (1); The ash hopper structure (2) comprises an ash collecting box (21), the ash collecting box (21) is welded to the bottom side of the incinerator body (1), an ash discharge assembly (22) is installed inside the ash collecting box (21), and a sealing door structure (23) is fixedly installed at the ash discharge port on the front side of the ash collecting box (21).
2. The ash hopper of an incinerator according to claim 1, characterized in that: The front side of the incinerator body (1) is provided with a feeding end (11), the bottom side of the incinerator body (1) is provided with a feeding chute (12), and the inner wall of the feeding chute (12) is provided with supporting rods (13).
3. The ash hopper of an incinerator according to claim 1, characterized in that: The ash discharge assembly (22) comprises a screw rod (221), the screw rod (221) being arranged on the front inner wall of the ash collecting box (21), a motor (222) being arranged at one end of the screw rod (221), a limiting rod (223) being arranged on the rear inner wall of the ash collecting box (21), sleeves (224) being arranged on the outer walls of both the screw rod (221) and the limiting rod (223), the inner wall of the front sleeve (224) being threadedly connected to the outer wall of the screw rod (221), and the inner wall of the rear sleeve (224) being slidably connected to the outer wall of the limiting rod (223).
4. The ash hopper of an incinerator according to claim 3, characterized in that: The bottom side of the sleeve (224) is fixedly connected to a connecting plate (225), the bottom side of the connecting plate (225) is bolted to a scraper (226), and the outer wall of the scraper (226) is slidably connected to the inner wall of the dust collecting box (21).
5. The ash hopper of an incinerator according to claim 1, characterized in that: The sealing door structure (23) comprises a fixed plate (231), the fixed plate (231) being fixedly connected to the front side of the ash collecting box (21), a sealing door (232) being provided at the ash discharge port of the fixed plate (231) via a hinge, a viewing window (2321) being provided in the middle of the sealing door (232), a movable plate (2322) being rotatably connected to the top side of the sealing door (232), and a plug rod (2323) being fixedly connected to the other end of the movable plate (2322).
6. The ash hopper of an incinerator according to claim 5, characterized in that: The upper and lower ends of one side edge of the fixed plate (231) are fixedly connected with a slot plate (2324), and the insertion rod (2323) is clamped with the slot plate (2324).
7. The ash hopper of an incinerator according to claim 5, characterized in that: The upper and lower ends of the outer surface of the sealing door (232) are fixedly connected to a transverse plate (233), and the left and right ends between the upper and lower transverse plates (233) are provided with handles (234). The left and right ends of the transverse plate (233) are threadedly connected to screw rods (235), and one end of the screw rod (235) close to the outer wall of the ash collecting box (21) is provided with a fastening plate (236), and a pad (237) is provided on the outer side of the fastening plate (236), and the pad (237) is against the outer wall of the ash collecting box (21).
Citation Information
Patent Citations
Ash discharging device for garbage incinerator
CN219995341U