Household garbage incineration fly ash treatment device

By increasing the height of the exhaust duct and installing cleaning brushes and backflushing pipes, the problems of fly ash accumulation and blockage, as well as impurity residue, were solved, enabling the efficient operation of the fly ash treatment device.

CN223901455UActive Publication Date: 2026-02-13MINGUI IND CO LTD
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Patent Information

Application Number
CN202520136979.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-02-13
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

In existing municipal solid waste incineration fly ash treatment devices, fly ash accumulation leads to blockage of the exhaust duct, making it difficult for air to escape, and impurities on the fine filter screen are difficult to clean, affecting filtration and ventilation effects.

Method used

Raise the height of the air outlet duct to be close to the bottom of the moving plate, and install a cleaning brush and a backflush pipe. The cleaning brush cleans the fine filter screen, and the backflush pipe blows air to remove impurities, maintaining the filtration and ventilation effects.

Benefits of technology

To prevent fly ash from accumulating and clogging the air outlet duct, ensure smooth air discharge, reduce impurities remaining on the fine filter screen, and improve filtration and ventilation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223901455U_ABST
Patent Text Reader

Abstract

The utility model relates to a household garbage incineration fly ash treatment device which comprises a storage box, a transparent observation window is arranged on one side of the storage box, a feeding pipe is fixedly connected to one side of the upper portion of the storage box, a centrifugal fan is connected to one side of the feeding pipe, and a first electric telescopic rod is fixedly connected to the center of the upper portion of the storage box. The height of the air outlet pipe is increased to enable the air outlet pipe to be close to the lower portion of the movable plate, so that the stacking height of fly ash in the storage box can be increased, the phenomenon that air is difficult to discharge from the storage box due to the fact that the fly ash blocks the air outlet pipe after being stacked is prevented, meanwhile, the cleaning brush is arranged on one side of the fine filter screen, and the cleaning effect is good. The reverse blowing pipe is arranged above the air outlet pipe, the cleaning brush can sweep the fine filter screen, and the reverse blowing pipe can blow fast flowing air to the fine filter screen to sweep the fine filter screen, so that residues of impurities in the fine filter screen can be reduced, and the filtering effect and the ventilation effect of the fine filter screen are kept.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of domestic waste incineration fly ash processing device, belong to domestic waste processing technical field. BACKGROUND

[0002] With the rapid development of China's social economy, the acceleration of urbanization process and the rapid improvement of people's living standards, the garbage waste generated in the process of urban production and life also increases rapidly, and the occupation of land, the pollution of environment and the impact on people's health are also more and more obvious. The large increase of urban domestic waste makes garbage disposal more and more difficult, and the resulting environmental pollution and other problems gradually attract widespread attention from all sectors of society.

[0003] CN218945901U discloses a kind of domestic waste incineration fly ash processing device, by fly ash storage tank inside setting baffle, baffle installs coarse filter screen, by coarse filter screen can carry out preliminary filtration to the fly ash that enters the inside of fly ash storage tank, make large particle impurities directly settle in ash material hopper bottom wall, simultaneously, multiple filter bags are set in the inside of fly ash storage tank, by filter bag can carry out concentrated adsorption to the fly ash that enters the inside of fly ash storage tank, and then by fly ash settlement collection and concentrated adsorption, avoid fly ash puffy occupy larger space, to improve the utilization of fly ash storage tank, movable plate can be moved up and down by the lifting mechanism set in the inside of fly ash storage tank, and then when movable plate moves down, so that the fly ash stored in fly ash storage tank can be compressed, so as to make fly ash compressed to smaller volume, reduce the space occupied, by fixedly installed exhaust pipe on fly ash storage tank, fine filter screen is fixedly installed in the inside of exhaust pipe, facilitate air to be discharged outward when compression, and then by continuously compression, more fly ash can be stored in fly ash storage tank, greatly improve the utilization of fly ash storage tank.

[0004] However, the device compresses the collected fly ash by using movable plate movement, but since centrifugal fan blows gas with fly ash into storage tank, and there is only one exhaust pipe on the storage tank, the compression height of movable plate is higher than the height of exhaust pipe, when the height of fly ash accumulation in storage tank is greater than the height of exhaust pipe, the gas with fly ash entering the storage tank is not easy to be discharged from the storage tank, and it is also not conducive to the compression of fly ash by movable plate movement, and the fine filter screen on the exhaust pipe is not easy to clean after use, which affects the filtering effect of fine filter screen and the ventilation effect of exhaust pipe during long-term use. UTILITY MODEL CONTENTS

[0005] The utility model discloses a life garbage incineration fly ash processing apparatus, through improving the height of the air outlet pipe, make the air outlet pipe be close to the below of the moving plate, can increase the accumulation height of the fly ash in the storage box, prevent the phenomenon that the fly ash is blocked after accumulation and causes the air to be difficult to discharge from the storage box, and simultaneously, set up the cleaning brush on the fine filter screen side, set up the back -blow pipe on the air outlet pipe top, and the cleaning brush can clean the fine filter screen, and the back -blow pipe can send the fast flowing air to the fine filter screen and blow the fine filter screen, thereby can reduce the impurity residue in the fine filter screen, keep the filtering effect and ventilation effect of the fine filter screen, to solve the problem in the above background art.

[0006] To realize above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A life garbage incineration fly ash processing apparatus, including the storage box, one side of the storage box is equipped with the transparent observation window, the top of the storage box one side is fixedly connected with the feed pipe, one side of the feed pipe is connected with the centrifugal fan, the top of the storage box center is fixedly connected with the electric telescopic link no.

[0008] Further, the moving plate is internally provided with exhaust holes on both sides, the exhaust holes are internally provided with air filters, a ring-shaped scraper is provided on the lower side of the moving plate, the cross section of the ring-shaped scraper is triangular, the upper side of the moving plate is in abutment with a limiting plate, and the limiting plate is fixedly connected to the inner wall of the storage box.

[0009] Further, the first motor is externally provided with a protective shell, and a plurality of stirring rods are fixedly connected to the outside of the stirring shaft.

[0010] Further, the bottom of the storage box is fixedly connected with an ash outlet pipe, a pneumatic gate valve is connected to the ash outlet pipe, a spiral conveying vane is connected to the bottom of the stirring shaft, and the spiral conveying vane is arranged in the ash outlet pipe.

[0011] Further, the top of the mounting plate is fixedly connected with a second electric telescopic link, the telescopic end of the second electric telescopic link is fixedly connected with a back -blow pipe, and the back -blow pipe is arranged above the air outlet pipe.

[0012] Further, the air outlet pipe is internally provided with a containing groove for containing the back -blow pipe, the back -blow pipe is embedded in the air outlet pipe when moving downward, rubber sealing rings are fixedly connected to both ends of the back -blow pipe, and a blower is fixedly connected to the inside of the back -blow pipe.

[0013] Further, one side of the air outlet pipe is provided with a fine filter screen, one side of the fine filter screen is in contact with a cleaning brush, the cleaning brush is arranged on the inner wall of the storage box, the center of the cleaning brush is fixedly connected with the output end of the second motor, and the second motor is fixedly connected to the outside of the storage box.

[0014] The beneficial effects of the utility model are:

[0015] By setting the height of the air outlet pipe, the air outlet pipe is close to the lower side of the moving plate, so that the accumulation height of the fly ash in the storage box is increased, the phenomenon that the air is difficult to discharge from the storage box due to the blockage of the air outlet pipe after the fly ash is accumulated is prevented, and the storage box is provided with a plurality of stirring rods, and the spiral conveying blades are arranged on the stirring shaft, so that the fly ash is conveniently stirred and uniformly discharged from the storage box.

[0016] By setting the cleaning brush on one side of the fine filter screen and setting the back blowing pipe above the air outlet pipe, the fine filter screen can be cleaned when the cleaning brush rotates, the impurities on the surface of the fine filter screen are reduced, the back blowing pipe can blow the fast flowing air to the fine filter screen to clean the fine filter screen, so that the impurities remaining in the fine filter screen are reduced, and the filtering effect and ventilation effect of the fine filter screen are maintained. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the specific embodiments of the utility model to explain the utility model, and do not constitute the limitation of the utility model.

[0018] Figure 1 It is a front view of the household garbage incineration fly ash treatment device of the utility model;

[0019] Figure 2 It is a storage box sectional view of the household garbage incineration fly ash treatment device of the utility model;

[0020] Figure 3 It is a back blowing pipe sectional view of the household garbage incineration fly ash treatment device of the utility model;

[0021] Figure 4 It is a cleaning brush structure schematic view of the household garbage incineration fly ash treatment device of the utility model;

[0022] Figure 5 It is a household garbage incineration fly ash treatment device of the utility model Figure 2 It is a local enlarged view of the region A.

[0023] The figure label: 1, storage box; 2, transparent observation window; 3, feed pipe; 4, centrifugal fan; 5, electric telescopic rod one; 6, moving plate; 7, connecting rod; 8, first motor; 9, stirring shaft; 10, mounting plate; 11, air outlet pipe; 12, exhaust hole; 13, air filter element; 14, annular scraper; 15, limiting plate; 16, stirring rod; 17, ash pipe; 18, pneumatic gate valve; 19, spiral conveying blade; 20, electric telescopic rod two; 21, back flushing pipe; 22, rubber sealing ring; 23, air blower; 24, fine filter screen; 25, cleaning brush; 26, second motor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment 1: please refer to Figures 1-5 The utility model provides a technical scheme:

[0026] A kind of domestic waste incineration fly ash processing device, including storage box 1, transparent observation window 2 is equipped on one side of storage box 1, feed pipe 3 is fixedly connected with the upper side of storage box 1, centrifugal fan 4 is connected with the side of feed pipe 3, electric telescopic rod one 5 is fixedly connected with the upper center of storage box 1, moving plate 6 is fixedly connected with the output end of electric telescopic rod one 5, a plurality of connecting rods 7 are equipped in the inside of moving plate 6 below storage box 1, first motor 8 is fixedly connected with the one end of connecting rod 7, stirring shaft 9 is fixedly connected with the output end of first motor 8, mounting plate 10 is fixedly connected with the one side of storage box 1 outside, air outlet pipe 11 is fixedly connected with the one side of storage box 1 below mounting plate 10.

[0027] Specifically, two sides of moving plate 6 are provided with exhaust hole 12, air filter element 13 is arranged in exhaust hole 12, annular scraper 14 is arranged around moving plate 6 below, annular scraper 14 is triangular in cross section, limiting plate 15 is fixedly connected to the inner wall of storage box 1 above moving plate 6, and air in storage box 1 can flow upwards through moving plate 6 when moving plate 6 is compressed downwards, so that moving plate 6 can be moved to compress fly ash, fly ash on the inner wall of storage box 1 can be scraped off by moving plate 6 when annular scraper 14 moves downwards, impurities can be reduced on the inner wall of storage box 1, and limiting plate 15 can limit the position of moving plate 6, so that moving plate 6 can be accurately moved upwards and reset.

[0028] Specifically, the first motor 8 is externally provided with a protective shell, the stirring shaft 9 is externally fixedly connected with a plurality of stirring rods 16, the storage tank 1 is fixedly connected with an ash outlet pipe 17 at the bottom, the ash outlet pipe 17 is connected with a pneumatic gate valve 18, the stirring shaft 9 is connected with a spiral conveying blade 19 at the bottom, the spiral conveying blade 19 is arranged inside the ash outlet pipe 17, and the stirring rods 16 can stir the fly ash when rotating, so that the fly ash is prevented from being blocked by agglomeration and unable to move to the ash outlet pipe 17.

[0029] Embodiment 2: please refer to Figure 3 、 Figure 4 、 Figure 5 The difference between this embodiment and embodiment 1 is that the mounting plate 10 is fixedly connected with an electric telescopic rod 20 on one side above, the telescopic end of the electric telescopic rod 20 is fixedly connected with a back blowing pipe 21, the back blowing pipe 21 is arranged above the air outlet pipe 11, the air outlet pipe 11 is internally provided with a containing groove for containing the back blowing pipe 21, the back blowing pipe 21 is embedded in the air outlet pipe 11 when moving downward, rubber sealing rings 22 are fixedly connected to both ends of the back blowing pipe 21, a blower 23 is fixedly connected inside the back blowing pipe 21, a fine filter screen 24 is arranged on one side of the air outlet pipe 11, the fine filter screen 24 is in abutment with a cleaning brush 25 on one side, the cleaning brush 25 is arranged on the inner wall of the storage tank 1, the center of the cleaning brush 25 is fixedly connected with the output end of a second motor 26, and the second motor 26 is fixedly connected outside the storage tank 1. The cleaning brush 25 can rotate under the driving of the second motor 26, so that one side of the fine filter screen 24 can be cleaned. The electric telescopic rod 20 can drive the back blowing pipe 21 to move downward and be embedded in the air outlet pipe 11, the rubber sealing rings 22 can abut against the inner wall of the air outlet pipe 11 to reduce air leakage, and the blower 23 can back blow and clean the fine filter screen 24 when operating, so that impurities inside the fine filter screen 24 can be blown out, and the impurities remaining in the fine filter screen 24 are reduced.

[0030] The utility model discloses a working principle: when using, start centrifugal fan 4 with second motor 26, and centrifugal fan 4 blows the gas with fly ash after garbage combustion in storage tank 1, and the air in storage tank 1 is filtered after passing through fine filter screen 24 and is discharged, and second motor 26 can constantly clean fine filter screen 24 when operating, and reduce the residue of impurities on fine filter screen 24, when fly ash in storage tank 1 accumulates to a certain height, close centrifugal fan 4 with second motor 26 and start electric telescopic link one 5, and electric telescopic link one 5 operating drives moving plate 6 to move downwards, and moving plate 6 can compress fly ash when moving downwards, and reduce the volume of fly ash, after moving plate 6 is moved upwards and resets, start centrifugal fan 4 again and import garbage combustion gas in storage tank 1, after compressing for many times, can make storage tank 1 can collect more fly ash, when needing to guide fly ash out, start first motor 8 and open pneumatic gate valve 18, and first motor 8 operating drives stirring shaft 9, stirring rod 16 and spiral conveying blade 19 to rotate, thereby can make stirring rod 16 stir fly ash and make fly ash under the drive of spiral conveying blade 19 and guide out storage tank 1 through ash discharge pipe 17, when starting electric telescopic link two 20, electric telescopic link two 20 can drive backblowing pipe 21 to move downwards, thereby can drive backblowing pipe 21 to enter the inside of air outlet pipe 11, when starting air blower 23, air blower 23 can blow the high-speed flow air to fine filter screen 24, thereby can sweep fine filter screen 24, and reduce the residue of impurities in fine filter screen 24.

[0031] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or essential characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure reference in the claims should not be regarded as limiting the involved claims.

[0032] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A household garbage incineration fly ash treatment device, comprising a storage tank (1), characterized in that: The storage box (1) is provided with a transparent observation window (2) on one side, the storage box (1) is fixedly connected with a feed pipe (3) on one side, the feed pipe (3) is connected with a centrifugal fan (4) on one side, the storage box (1) is fixedly connected with an electric telescopic rod (5) on the upper center, the electric telescopic rod (5) is fixedly connected with a moving plate (6) on the output end, a plurality of connecting rods (7) are arranged in the storage box (1) below the moving plate (6), the connecting rod (7) is fixedly connected with a first motor (8) on one end, the first motor (8) is fixedly connected with a stirring shaft (9) on the output end, the storage box (1) is fixedly connected with a mounting plate (10) on one side, the mounting plate (10) is fixedly connected with an air outlet pipe (11) on one side below the storage box (1).

2. The household garbage incineration fly ash treatment device according to claim 1, characterized in that: The moving plate (6) is provided with an air exhaust hole (12) on both sides, the air exhaust hole (12) is provided with an air filter (13), the moving plate (6) is provided with an annular scraper (14) on the lower side, the cross section of the annular scraper (14) is triangular, the moving plate (6) is in contact with a limiting plate (15) on the upper side, and the limiting plate (15) is fixedly connected to the inner wall of the storage box (1).

3. The household garbage incineration fly ash treatment device according to claim 1, characterized in that: The first motor (8) is provided with a protective shell, and the stirring shaft (9) is fixedly connected with a plurality of stirring rods (16) on the outside.

4. The household garbage incineration fly ash treatment device according to claim 3, characterized in that: The storage box (1) is fixedly connected with an ash discharge pipe (17) at the bottom, the ash discharge pipe (17) is connected with a pneumatic gate valve (18), the stirring shaft (9) is connected with a spiral conveying blade (19) at the bottom, and the spiral conveying blade (19) is arranged in the ash discharge pipe (17).

5. The household garbage incineration fly ash treatment device according to claim 1, characterized in that: The mounting plate (10) is fixedly connected with an electric telescopic rod (20) on one side above, the electric telescopic rod (20) is fixedly connected with a back blowing pipe (21) on the telescopic end, and the back blowing pipe (21) is arranged above the air outlet pipe (11).

6. The household garbage incineration fly ash treatment device according to claim 5, characterized in that: The air outlet pipe (11) is provided with a containing groove for containing the back blowing pipe (21) in the inside, the back blowing pipe (21) is embedded in the inside of the air outlet pipe (11) when moving downward, the back blowing pipe (21) is fixedly connected with a rubber sealing ring (22) on both ends, and the back blowing pipe (21) is fixedly connected with a blower (23) in the inside.

7. The household garbage incineration fly ash treatment device according to claim 1, characterized in that: The air outlet pipe (11) is provided with a fine filter screen (24) on one side in the inside, the fine filter screen (24) is in contact with a cleaning brush (25) on one side, the cleaning brush (25) is arranged in the inner wall of the storage box (1), the center of the cleaning brush (25) is fixedly connected with the output end of a second motor (26), and the second motor (26) is fixedly connected to the outside of the storage box (1).

Citation Information

Patent Citations

  • Household garbage incineration fly ash treatment device

    CN218945901U