A waste incineration fly ash collection device
By introducing cooling and purification devices and height-adjustable lighting devices into the fly ash collection unit of waste incineration, the problems of uncooled and unpurified air and non-adjustable height have been solved, achieving more efficient working capacity and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING BEIKONG GREEN OCEAN ENERGY ENVIRONMENTAL PROTECTION CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-31
AI Technical Summary
Existing fly ash collection devices for waste incineration cannot effectively cool and purify the exhaust air during collection, which affects the environment. Furthermore, they cannot adjust the suction height and auxiliary lighting, which reduces the device's working capacity and practicality.
The design incorporates a cooling and purification device and a height adjustment lighting device. These devices achieve air cooling and purification and height adjustment through a pump body, activated carbon, and an electric lifting rod, respectively, and are equipped with lighting for auxiliary illumination.
It improves the device's working capacity and practicality, reduces environmental impact through air cooling and purification, and can adjust the suction height and provide auxiliary lighting to meet the working needs of different situations.
Smart Images

Figure CN224573429U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of waste incineration technology, specifically relating to a waste incineration fly ash collection device. Background Technology
[0002] Waste incineration is an environmentally friendly waste treatment method that uses high-temperature oxidation reactions to transform waste into residue or molten solids, achieving volume reduction and harmlessness. Modern waste incineration facilities must be equipped with flue gas treatment systems to prevent heavy metals, organic pollutants, and other contaminants from being released back into the environment. Simultaneously, waste incineration can recover heat, realizing the resource utilization of waste.
[0003] Existing waste incineration fly ash collection devices are inconvenient for cooling and purifying the air discharged during collection, which can easily affect the surrounding environment and reduce the device's working capacity. Furthermore, they cannot adjust the height at which the device picks up fly ash when needed, and they cannot provide auxiliary lighting, which further reduces the device's practicality. Utility Model Content
[0004] To address the problems mentioned in the background section, this utility model provides a waste incineration fly ash collection device, which features high working capacity and strong practicality.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a waste incineration fly ash collection device, comprising a filter collection component, a fan component fixedly installed on one side of the filter collection component, an air outlet fixedly installed on the top of the filter collection component, a material discharge component installed at the bottom of the filter collection component, a cooling and purification device provided on the outside of the air outlet, and a height adjustment lighting device fixedly installed on one side of the filter collection component and located outside the fan component. The cooling and purification device includes a connecting box. The connecting box is fixedly installed on the side of the filter collection component away from the fan component. An air supply pipe is fixedly connected between the top of the connecting box and the air outlet. A pump body is fixedly installed on the side of the connecting box away from the filter collection component. A water outlet pipe is fixedly installed on the side of the pump body near the air supply pipe. Multiple nozzles are fixedly connected below the water outlet pipe. A discharge pipe is provided above the connecting box and on the side of the air supply pipe. The connecting box and the discharge pipe are connected by a purification component.
[0006] Preferably, a drain pipe is fixedly installed below the connecting box, and a valve is fixedly installed near the center of the drain pipe.
[0007] Preferably, the purification component includes a connecting cylinder, the connecting box and the discharge pipe are connected by the connecting cylinder, two fixing meshes are fixedly installed on the inner side of the connecting cylinder, and activated carbon is filled on the inner side of the connecting cylinder and in the position between the two fixing meshes.
[0008] Preferably, a threaded block is threadedly installed on the side of the connecting box away from the gas pipeline.
[0009] Preferably, the height-adjustable lighting device includes a transparent shell. The transparent shell is fixedly installed on one side of the filter collection component and above the fan component. A lifting pipe is provided on the side of the fan component away from the filter collection component. An electric lifting rod is fixedly connected between the lifting pipe and the transparent shell. A flexible hose is fixedly connected between the fan component and the lifting pipe.
[0010] Preferably, a filter screen is fixedly connected to the side of the riser pipe away from the filter collection assembly.
[0011] Preferably, a lighting lamp is fixedly installed on the inner side of the transparent shell.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, by setting up a cooling and purification device, enables staff to cool and purify the air discharged during collection when needed through the cooperation of the pump body and activated carbon, thereby reducing the possibility of adverse effects on the surrounding environment and improving the working capacity of the device.
[0013] 2. By setting up an adjustable lighting device, this utility model allows workers to adjust the height of the fly ash being sucked up by the device through the cooperation of the electric lifting rod and lifting pipe when needed, thereby better meeting the work needs in different situations. In addition, workers can use the lighting lamp for auxiliary lighting when needed, thus improving the practicality of the device. Attached Figure Description
[0014] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a three-dimensional sectional view of the present invention; Figure 3 This is a three-dimensional sectional view of the cooling and purification device of this utility model; Figure 4 This is a three-dimensional sectional view of the height-adjusting lighting device of this utility model.
[0015] In the diagram: 1. Filter collection assembly; 2. Air outlet; 3. Cooling and purification device; 31. Connecting box; 32. Air supply pipe; 33. Discharge pipe; 34. Purification assembly; 341. Connecting cylinder; 342. Fixing net; 343. Threaded block; 344. Activated carbon; 35. Pump body; 36. Water outlet pipe; 37. Nozzle; 38. Valve; 39. Drain pipe; 4. Discharge assembly; 5. Fan assembly; 6. Height adjustment lighting device; 61. Transparent shell; 62. Flexible hose; 63. Lifting pipe; 64. Filter screen; 65. Electric lifting rod; 66. Lighting lamp. Detailed Implementation
[0016] 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.
[0017] Example 1 Please see Figure 1-4 The present invention provides the following technical solution: a waste incineration fly ash collection device, including a filter collection component 1, a fan component 5 fixedly installed on one side of the filter collection component 1, an air outlet 2 fixedly installed on the top of the filter collection component 1, a material discharge component 4 installed at the bottom of the filter collection component 1, a cooling and purification device 3 provided on the outside of the air outlet 2, and a height adjustment lighting device 6 fixedly installed on one side of the filter collection component 1 and located on the outside of the fan component 5. The cooling and purification device 3 includes a connection box 31. The connection box 31 is fixedly installed on the side of the filter collection assembly 1 away from the fan assembly 5. An air supply pipe 32 is fixedly connected between the top of the connection box 31 and the air outlet 2. A pump body 35 is fixedly installed on the side of the connection box 31 away from the filter collection assembly 1. A water outlet pipe 36 is fixedly installed on the side of the pump body 35 near the air supply pipe 32. Multiple nozzles 37 are fixedly connected below the water outlet pipe 36. A discharge pipe 33 is provided above the connection box 31 and on the side of the air supply pipe 32. The connection box 31 and the discharge pipe 33 are connected by a purification assembly 34.
[0018] Specifically, a drain pipe 39 is fixedly installed below the connecting box 31, and a valve 38 is fixedly installed near the center of the drain pipe 39.
[0019] By adopting the above technical solution, the staff can drain the water in the connection box 31 when needed by using the drainage pipe 39 and valve 38, thereby reducing the possibility of adverse effects on the work.
[0020] Specifically, the purification component 34 includes a connecting cylinder 341, which connects the connecting box 31 and the discharge pipe 33. Two fixing nets 342 are fixedly installed on the inner side of the connecting cylinder 341, and activated carbon 344 is filled on the inner side of the connecting cylinder 341 between the two fixing nets 342.
[0021] By adopting the above technical solutions, staff can purify the air discharged during collection by using activated carbon 344 and other structures when needed, thereby reducing the possibility of adverse effects on the surrounding environment.
[0022] Specifically, a threaded block 343 is threadedly installed on the side of the connecting box 31 away from the gas pipe 32.
[0023] By adopting the above technical solution, staff can unscrew the threaded block 343 to replace the activated carbon 344 when needed, thereby reducing the difficulty of replacing the activated carbon 344 and reducing the workload of staff.
[0024] In this embodiment, when fly ash collection is required during waste incineration, the operator connects the inlet of the pump body 35 in the cooling and purification device 3 to an external water source via a pipe. The blower assembly 5 is then activated to draw fly ash and air into the filter collection assembly 1. The fly ash is then trapped within the filter collection assembly 1, while the air passes through the outlet 2 and the air supply pipe 32 into the connection box 31. The pump body 35 is then activated, drawing water from the outside and sending it into the outlet pipe 36. The water is then sprayed from each nozzle 37, thus purifying the air. The air is cooled by a shower, and then enters the connecting cylinder 341 in the purification component 34. The activated carbon 344 between the two fixed meshes 342 purifies the air, and then the air is discharged from the discharge pipe 33, thus completing the operation. After the operation is completed, the fan component 5, the filter collection component 1 and the pump body 35 can be turned off. The operator can open the discharge component 4 to remove the fly ash, or open the valve 38 to drain the water in the connecting box 31 through the drain pipe 39. In addition, the operator can unscrew the threaded block 343 to replace the activated carbon 344.
[0025] Example 2 The difference between this embodiment and embodiment 1 is that: the height-adjusting lighting device 6 includes a transparent shell 61, the transparent shell 61 is fixedly installed on one side of the filter collection component 1 and above the fan component 5, the fan component 5 is provided with a lifting pipe 63 on the side away from the filter collection component 1, an electric lifting rod 65 is fixedly connected between the lifting pipe 63 and the transparent shell 61, and a flexible hose 62 is fixedly connected between the fan component 5 and the lifting pipe 63.
[0026] By adopting the above technical solution, the staff can adjust the height of the fly ash sucked by the device by means of the electric lifting rod 65 and the lifting pipe 63 when needed, so as to better meet the work needs in different situations.
[0027] Specifically, a filter screen 64 is fixedly connected to the side of the riser pipe 63 away from the filter collection assembly 1.
[0028] By adopting the above technical solution, the device can prevent larger impurities from entering the interior of the riser pipe 63 through the filter screen 64, thereby reducing the possibility of adverse effects on the device and better meeting the needs of operation.
[0029] Specifically, a light 66 is fixedly installed on the inside of the transparent shell 61.
[0030] By adopting the above technical solution, staff can use the lighting lamp 66 to provide some auxiliary lighting when needed, thereby better coping with some situations of insufficient light and better meeting the needs of the work.
[0031] In this embodiment, before starting work, the operator can activate the electric lifting rod 65 in the height adjustment lighting device 6 to move the lifting pipe 63, thereby adjusting the height at which the device picks up fly ash. During operation, fly ash and air will pass through the filter screen 64, lifting pipe 63 and hose 62 into the fan assembly 5 under the action of the fan assembly 5. The operator can activate the various lights 66 inside the transparent shell 61 for auxiliary lighting when needed.
[0032] The structure and principle of the filter collection assembly 1 (comprising a collection box, support base, second connecting rod, rotating shaft, second spring, second sleeve, scraper, brush, first sleeve, first spring, first connecting rod, conical filter screen, sleeve, motor, and partition), the air outlet 2, the discharge assembly 4 (comprising a valve cover and discharge port), and the fan assembly 5 (comprising an air inlet and a fan) disclosed in Chinese Patent Application No. 202120497333.5, which is a waste incineration fly ash collection device, are disclosed in this utility model. The working principle is that the flue gas generated by waste incineration is drawn to the air inlet by the fan, and then discharged from the air outlet through the conical filter screen. After working for a period of time, a large amount of fly ash will accumulate on the filter screen, and fly ash will also adhere to the inner wall of the bottom of the collection box. When the motor is started, the motor drives the brush and scraper to rotate around the rotating shaft axis, while scraping off the fly ash accumulated on the inner wall of the bottom of the collection box by the conical filter screen. The fly ash collected by the collection box can be discharged by opening the valve cover. This utility model has a simple structure. Compared with traditional filter screens, the conical filter screen has a larger working surface, and the flue gas passes through faster while achieving the same filtration effect. The first spring ensures that the brush bristles are always in close contact with the bottom of the conical filter screen, and the second spring ensures that the scraper is always in close contact with the bottom of the collection box. Driven by the motor, the brush bristles can brush off the fly ash accumulated on the conical filter screen, so that the conical filter screen always has a high filtration efficiency. The scraper can scrape off the fly ash attached to the bottom of the collection box, making it easy to discharge the fly ash from the collection box, so that the collection box always has a large working capacity.
[0033] The working principle and usage process of this utility model are as follows: When fly ash collection is required during waste incineration, the operator connects the inlet of the pump body 35 in the cooling and purification device 3 to an external water source through a pipeline. The blower assembly 5 is activated to draw fly ash and air into the filter collection assembly 1. The fly ash is then trapped within the filter collection assembly 1, while the air passes through the outlet 2 and the air supply pipe 32 into the connecting box 31. The pump body 35 is then activated, drawing water from the outside and sending it into the outlet pipe 36. Water is then sprayed from each nozzle 37, thus cooling the air. The air then enters the connecting cylinder 341 in the purification assembly 34, where the activated carbon 344 between the two fixed meshes 342 purifies the air. Finally, the air is discharged from the outlet pipe 33. The system operates by turning off the blower assembly 5, filter collection assembly 1, and pump body 35 after completion. Workers can open the discharge assembly 4 to remove fly ash, or open valve 38 to drain water from connection box 31 via drain pipe 39. Additionally, workers can unscrew threaded block 343 to replace activated carbon 344. Before starting work, workers can activate the electric lifting rod 65 in the height-adjusting lighting device 6 to move the lifting pipe 63, thereby adjusting the height at which the device picks up fly ash. During operation, fly ash and air pass through filter screen 64, lifting pipe 63, and hose 62 into the blower assembly 5 under the action of the blower assembly 5. Workers can activate the various lights 66 inside the transparent shell 61 for auxiliary lighting when needed.
[0034] 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 waste incineration fly ash collection device, comprising a filter collection assembly (1), wherein a fan assembly (5) is fixedly installed on one side of the filter collection assembly (1), an air outlet (2) is fixedly installed on the top of the filter collection assembly (1), and a discharge assembly (4) is installed on the bottom of the filter collection assembly (1), characterized in that: A cooling and purification device (3) is provided on the outside of the air outlet (2), and a height-adjustable lighting device (6) is fixedly installed on one side of the filter collection component (1) and on the outside of the fan component (5). The cooling and purification device (3) includes a connecting box (31). The connecting box (31) is fixedly installed on the side of the filter collection component (1) away from the fan component (5). A gas supply pipe (32) is fixedly connected between the top of the connecting box (31) and the air outlet (2). A pump body (35) is fixedly installed on the side of the connecting box (31) away from the filter collection component (1). A water outlet pipe (36) is fixedly installed on the side of the pump body (35) near the gas supply pipe (32). Multiple nozzles (37) are fixedly connected below the water outlet pipe (36). A discharge pipe (33) is provided above the connecting box (31) and on the side of the gas supply pipe (32). The connecting box (31) and the discharge pipe (33) are connected by a purification component (34).
2. The waste incineration fly ash collecting device according to claim 1, characterized in that: A drain pipe (39) is fixedly installed below the connecting box (31), and a valve (38) is fixedly installed near the center of the drain pipe (39).
3. The waste incineration fly ash collecting device according to claim 1, characterized in that: The purification component (34) includes a connecting tube (341). The connecting box (31) and the discharge pipe (33) are connected through the connecting tube (341). Two fixing nets (342) are fixedly installed on the inner side of the connecting tube (341). Activated carbon (344) is filled on the inner side of the connecting tube (341) and between the two fixing nets (342).
4. The waste incineration fly ash collection device according to claim 3, characterized in that: A threaded block (343) is threadedly installed on the side of the connecting box (31) away from the gas pipe (32).
5. The waste incineration fly ash collecting device according to claim 1, characterized in that: The height-adjustable lighting device (6) includes a transparent shell (61). The transparent shell (61) is fixedly installed on one side of the filter collection assembly (1) and above the fan assembly (5). A lifting pipe (63) is provided on the side of the fan assembly (5) away from the filter collection assembly (1). An electric lifting rod (65) is fixedly connected between the lifting pipe (63) and the transparent shell (61). A flexible hose (62) is fixedly connected between the fan assembly (5) and the lifting pipe (63).
6. A waste incineration fly ash collection device according to claim 5, characterized in that: A filter screen (64) is fixedly connected to the side of the riser pipe (63) away from the filter collection assembly (1).
7. The waste incineration fly ash collection device of claim 5, wherein: A lighting lamp (66) is fixedly installed on the inside of the transparent shell (61).