Automatic dust cleaning and anti-blocking heat accumulating incinerator
By installing a servo motor-driven ash cleaning frame and a reset spring damper inside the incinerator, combined with an outer heat storage layer, the problem of ash accumulation on the inner wall of the incineration chamber is solved, achieving efficient ash cleaning and heat preservation, ensuring stable operation of the incinerator and energy conservation and emission reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUOQIU HAICHUANG ENVIRONMENTAL ENGINEERING CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-05-29
AI Technical Summary
After prolonged operation, existing incinerators tend to accumulate ash and residue on the inner walls of the combustion chamber, leading to reduced combustion efficiency, potential malfunctions, and blockages. Furthermore, traditional ash removal devices are ineffective at removing accumulations in uneven areas, and their insufficient heat preservation results in significant heat loss, further impacting combustion efficiency.
An automatic ash-cleaning and anti-clogging regenerative incinerator was designed. It adopts a servo motor-driven ash-cleaning frame and its internal ash-cleaning scraper, combined with a reset spring and damper, to achieve tight ash cleaning of the inner wall of the incineration chamber. The outer side is equipped with a cordierite honeycomb layer and a silicon carbide ceramic fiber felt layer to improve thermal efficiency and energy saving and emission reduction.
It achieves efficient ash removal, prevents ash and slag accumulation, extends equipment life, improves the thermal efficiency and stable operation of the incinerator, and reduces energy consumption and environmental pollution.
Smart Images

Figure CN224302095U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of incinerator technology, and in particular relates to an automatic ash-cleaning and anti-clogging regenerative incinerator. Background Technology
[0002] An incinerator is a device specifically designed to treat solid, liquid, and gaseous waste. It utilizes high-temperature combustion to convert waste into ash, gas, and heat energy, thereby effectively reducing waste volume, killing harmful organisms, and significantly reducing environmental pollution.
[0003] However, after prolonged operation, existing incinerators often accumulate large amounts of ash and residue on the inner walls of their combustion chambers. These accumulations not only reduce combustion efficiency but can also lead to equipment malfunctions. More seriously, the continuous buildup of ash and residue may eventually cause blockages in the incinerator, severely impacting its normal operation.
[0004] Existing ash removal devices often fail to effectively clean uneven areas on the inner wall of the incineration chamber, which further exacerbates the problem of declining incinerator performance. In addition, traditional incinerators also have insufficient heat preservation efficiency, resulting in significant heat loss and further affecting incineration efficiency. Utility Model Content
[0005] This utility model provides an automatic ash-cleaning and anti-clogging regenerative incinerator, which aims to solve the problems of existing incineration chambers where ash and residue easily accumulate on the inner wall, reducing incineration efficiency, potentially causing malfunctions and blockages, and existing ash-cleaning devices are difficult to effectively remove accumulations in uneven areas. At the same time, the heat preservation efficiency is insufficient, resulting in large heat loss, which further affects the incineration efficiency.
[0006] This utility model is achieved as follows: an automatic ash-cleaning and anti-clogging regenerative incinerator includes an incinerator with a rectangular incineration chamber inside.
[0007] Four sets of fixing plates are symmetrically arranged at the four corners of the incineration chamber, with each set of fixing plates distributed vertically in parallel.
[0008] A screw rod arranged vertically is installed between two sets of fixing plates via bearings, and a guide rod is installed between the other two sets of fixing plates;
[0009] Each of the two lead screws has a nut block threaded into it.
[0010] Each of the two guide rods has a sliding block, and the nut block and the sliding block are connected to form a liftable dust removal frame;
[0011] The ash removal frame and the inner wall of the incineration chamber on the opposite side of each side are provided with concave assembly grooves.
[0012] The assembly slot has several return springs evenly distributed along its length, and a damper is installed inside the return spring;
[0013] A receiving plate is provided on the side of each reset spring away from the corresponding assembly slot;
[0014] The same dust removal scraper is provided on the side of the receiving plate away from the return spring.
[0015] Preferably, a set of guide grooves are symmetrically arranged on the inner sidewall of the assembly groove, which extend along the width direction of the assembly groove, and the receiving plate and the two guide grooves are in sliding fit.
[0016] Preferably, a set of servo motors is provided on the top side of the incinerator, and the output ends of the two servo motors are fixedly connected to the ends of the corresponding lead screws through a flexible coupling.
[0017] Preferably, the lower part of the incineration chamber is connected to a falling channel, and the diameter of the falling channel linearly decreases from top to bottom along the axial direction.
[0018] Preferably, at least four ultrasonic vibrators and transducers are arranged circumferentially on the outer side of the falling channel.
[0019] Preferably, a discharge port is provided on the bottom side of the falling channel.
[0020] Preferably, a heat storage layer is provided on the outside of the incinerator, the heat storage layer comprising a cordierite honeycomb layer and a silicon carbide ceramic fiber felt layer arranged sequentially on the outside of the incinerator.
[0021] Preferably, the cone angle between the ash removal scraper and the side of the incineration chamber closest to the incineration chamber is 30°-45°.
[0022] Compared with the prior art, the embodiments of this application have the following main advantages:
[0023] Firstly, the incinerator of this device achieves a highly efficient ash removal function. Driven by a servo motor, the ash removal frame and its internal scraper move vertically along the lead screw and guide rod, closely conforming to the inner wall of the combustion chamber and effectively scraping away the ash and residue adhering to it. In particular, the conical angle design of the scraper ensures a tight fit while reducing movement resistance, achieving optimal ash removal results. Simultaneously, the application of a return spring and damper allows the scraper to better adapt to the shape and unevenness of the inner wall of the combustion chamber, reducing impact and wear, and extending the service life of the incinerator. This design ensures smooth combustion, reduces operational failures caused by ash accumulation, and thus achieves long-term stable operation of the incinerator.
[0024] Secondly, the heat storage layer on the outside of the incinerator further improves the thermal efficiency and energy-saving and emission-reduction effects of the incinerator. The cordierite honeycomb layer has good heat storage performance and thermal stability, and can absorb and store a large amount of heat during the incineration process. When the incinerator stops working, it can slowly release the stored heat, maintain the temperature stability inside the incinerator, and reduce energy loss. The silicon carbide ceramic fiber felt layer, with its excellent high-temperature resistance and thermal conductivity, effectively transfers heat to the waste inside the incinerator, promoting the complete combustion of waste. This design not only improves the thermal efficiency of the incinerator and reduces energy consumption, but also reduces pollutant emissions caused by incomplete combustion, thus reducing the risk of environmental pollution. Attached Figure Description
[0025] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0026] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;
[0027] Figure 3 This is a top sectional view of the dust removal frame of this utility model;
[0028] Figure 4 This is a front structural diagram of the present invention;
[0029] Figure 5 This is a front sectional view of the structure of this utility model;
[0030] Figure 6 This is a schematic diagram of the position structure of the lead screw and guide rod of this utility model;
[0031] In the diagram: 1. Incinerator; 2. Fixing plate; 3. Lead screw; 4. Guide rod; 5. Nut block; 6. Slider; 7. Ash cleaning frame; 8. Assembly slot; 9. Return spring; 10. Support plate; 11. Ash cleaning scraper; 12. Guide slot; 13. Servo motor; 14. Falling channel; 15. Ultrasonic vibrator; 16. Transducer; 17. Discharge port; 18. Cordierite honeycomb layer; 19. Silicon carbide ceramic fiber felt layer. Detailed Implementation
[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.
[0033] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0034] This utility model embodiment provides an automatic ash-cleaning and anti-clogging regenerative incinerator, such as... Figure 1-6 As shown, it includes an incinerator 1, which has a rectangular incineration chamber inside;
[0035] Four sets of fixing plates 2 are symmetrically arranged at the four corners of the incineration chamber, and each set of fixing plates 2 is distributed vertically in parallel.
[0036] A screw rod 3, which is set vertically, is installed between two sets of fixed plates 2 via bearings, and a guide rod 4 is set between the other two sets of fixed plates 2;
[0037] Each of the two lead screws 3 has a nut block 5 threadedly fitted onto it;
[0038] Two guide rods 4 are each slidably fitted with a slider 6. The nut block 5 and the slider 6 are connected and enclosed to form a liftable dust removal frame 7.
[0039] The ash cleaning frame 7 is provided with a concave assembly groove 8 on the side opposite to the four inner walls of the incineration chamber;
[0040] A number of return springs 9 are evenly distributed along the length of the assembly slot 8, and a damper is provided inside the return spring 9.
[0041] A receiving plate 10 is provided on the side of several return springs 9 away from the corresponding assembly slot 8;
[0042] The same dust removal scraper 11 is provided on the side of the receiving plate 10 away from the return spring 9.
[0043] It should be noted that existing incineration chambers tend to accumulate ash and residue on their inner walls, reducing incineration efficiency, potentially causing malfunctions and blockages. Furthermore, existing ash removal devices struggle to effectively remove accumulations in uneven areas, and their insufficient insulation leads to significant heat loss, further impacting incineration efficiency. This solution addresses these issues by using the ash removal frame 7 and its internal scraper 11, precisely driven by the servo motor 13, to closely adhere to the inner wall of the incineration chamber, effectively scraping away ash and residue. This prevents operational malfunctions caused by ash accumulation, thus ensuring the long-term stable operation of the incinerator 1. Simultaneously, the scraper 1… The cone angle design of the incinerator 1, along with the application of the return spring 9 and damper, further improves the ash removal efficiency, reduces equipment wear, and extends service life. On the other hand, the combination of the cordierite honeycomb layer 18 and the silicon carbide ceramic fiber felt layer 19 on the outside of the incinerator 1 not only significantly improves thermal efficiency and reduces energy consumption, but also maintains the stability of the internal temperature of the incinerator 1 by effectively absorbing, storing, and releasing heat, thus reducing energy loss. This promotes the complete combustion of waste, significantly reduces pollutant emissions caused by incomplete combustion, and powerfully promotes energy conservation, emission reduction, and environmental protection.
[0044] Specifically, in this embodiment, the solution mainly includes an incinerator 1, which has a rectangular incineration chamber inside to accommodate and incinerate waste. Four sets of fixing plates 2 are symmetrically installed at the four corners of the incineration chamber. Each set of fixing plates 2 is arranged vertically and parallel to each other to ensure the stability of the structure. A vertical lead screw 3 is installed between two sets of opposite fixing plates 2 through bearings, while a guide rod 4 is set between the other two sets of fixing plates 2 to provide guidance and support for the subsequent lifting mechanism.
[0045] In particular, a nut block 5 is connected to the two lead screws 3 by a threaded engagement, while a slider 6 is slidably engaged with the two guide rods 4; the nut block 5 and the slider 6 form a liftable ash cleaning frame 7 through a connecting structure, which allows the ash cleaning frame 7 to move vertically within the incineration chamber;
[0046] On the four sides of the ash cleaning frame 7, corresponding to the four inner walls of the incineration chamber, there are concave mounting grooves 8. Several return springs 9 are evenly arranged along their length in these mounting grooves 8. The return springs 9 are also equipped with dampers. The function of the return springs 9 is to ensure that the ash cleaning scraper 11 can fit tightly against the inner wall of the incineration chamber when it comes into contact with the inner wall of the incineration chamber and is subjected to pressure. Even when encountering uneven surfaces, it can maintain good contact. The dampers help control the stability and speed of the ash cleaning scraper 11 during the movement process, prevent damage to the inner wall of the incinerator 1 due to excessively fast or violent movements, and ensure that the ash cleaning scraper 11 maintains a stable ash cleaning path when facing the uneven inner wall of the incinerator 1.
[0047] On the side of the return spring 9 away from the assembly groove 8, a receiving plate 10 is provided, and each of these receiving plates 10 is connected to a cleaning scraper 11. When the nut block 5 is raised and lowered under the drive of the screw 3, the cleaning frame 7 and the cleaning scraper 11 inside it will also move up and down. The cleaning scraper 11 is close to the inner wall of the incineration chamber, effectively scraping off the ash and residues attached to it, ensuring the smooth progress of the incineration process.
[0048] In a further preferred embodiment of this utility model, such as Figure 3 As shown, a set of guide grooves 12 are symmetrically arranged on the inner sidewall of the assembly groove 8, which extend along the width direction of the assembly groove 8, and the receiving plate 10 and the two guide grooves 12 are in sliding fit.
[0049] In this embodiment, the guide groove 12 provides a clear sliding path for the receiving plate 10. This design ensures that the receiving plate 10 can move stably and smoothly in the assembly groove 8 without shifting or getting stuck.
[0050] In a further preferred embodiment of this utility model, such as Figure 1-4 As shown, a set of servo motors 13 are installed on the top side of the incinerator 1, and the output ends of the two servo motors 13 are fixedly connected to the ends of the corresponding lead screws 3 through a flexible coupling.
[0051] In this embodiment, the servo motor 13 is started, and the output ends of the two servo motors 13 are fixedly connected to the ends of the corresponding lead screws 3 through the elastic coupling, so that the rotational power of the servo motor 13 is transmitted to the lead screws 3. Due to the threaded engagement between the lead screws 3 and the nut block 5, the rotation of the lead screws 3 is converted into the linear motion of the nut block 5, thereby driving the dust removal frame 7 and the dust removal scraper 11 inside it to rise and fall.
[0052] In a further preferred embodiment of this utility model, such as Figure 4-5 As shown, the lower part of the incineration chamber is connected to a falling channel 14, and the diameter of the falling channel 14 linearly contracts from top to bottom along the axial direction.
[0053] In this embodiment, the falling channel 14 allows the ash and residue after incineration to be discharged smoothly from the incineration chamber. The diameter of the falling channel 14 is linearly contracted from top to bottom along the axial direction. This design helps to accelerate the flow rate of the ash and prevent the ash from clogging the channel during the falling process. At the same time, the linearly contracted diameter also ensures that the ash can be gradually compressed during the falling process, further reducing the risk of blockage.
[0054] In a further preferred embodiment of this utility model, such as Figure 4-5 As shown, at least four ultrasonic vibrators 15 and transducers 16 are arranged along the circumference of the outer side of the falling channel 14.
[0055] In this embodiment, the ultrasonic vibrator 15 can generate high-frequency vibration waves, and the transducer 16 converts these high-frequency vibration waves into mechanical vibrations. The mechanical vibrations are transmitted to the wall surface of the falling channel 14, causing the wall surface to vibrate slightly. These vibrations help to break the adhesion between the ash and slag, promote the loosening and flow of the ash and slag, and thus effectively prevent the ash and slag from accumulating and clogging in the falling channel 14.
[0056] In a further preferred embodiment of this utility model, such as Figure 5 As shown, the falling channel 14 has a discharge port 17 on its bottom side.
[0057] In this embodiment, the design of the discharge port 17 allows ash to be discharged from the incinerator 1 at the appropriate time, thereby ensuring the continuous and stable operation of the incinerator 1.
[0058] In a further preferred embodiment of this utility model, such as Figure 5 As shown, a heat storage layer is provided on the outside of the incinerator 1. The heat storage layer includes a cordierite honeycomb layer 18 and a silicon carbide ceramic fiber felt layer 19 arranged sequentially on the outside of the incinerator 1.
[0059] In this embodiment, the cordierite honeycomb layer 18 has good heat storage performance and thermal stability, and can absorb and store a large amount of heat during the incineration process. When the incinerator 1 stops working, the cordierite honeycomb layer 18 can slowly release the stored heat to maintain the temperature inside the incinerator 1 and reduce energy loss. The silicon carbide ceramic fiber felt layer 19 has excellent high temperature resistance and thermal conductivity, which can further improve the thermal efficiency of the heat storage layer and effectively transfer heat to the waste inside the incinerator 1, promoting the complete combustion of waste.
[0060] In a further preferred embodiment of this utility model, such as Figure 6 As shown, the cone angle between the ash removal scraper 11 and the side of the incineration chamber closest to the incineration chamber is 30°-45°.
[0061] In this embodiment, if the cone angle of the cleaning scraper 11 is too small, the contact area between the cleaning scraper 11 and the inner wall of the incineration chamber may be too large, increasing the resistance during cleaning; if the cone angle is too large, the cleaning scraper 11 may not be able to fit tightly against the inner wall of the incineration chamber, affecting the cleaning effect; a cone angle of 30°-45° can ensure that the cleaning scraper 11 can fit tightly against the inner wall of the incineration chamber during the cleaning process, and can move with less resistance, thereby achieving the best cleaning effect.
[0062] In addition, the ash cleaning scraper 11, under the elastic action of the return spring 9, can better adapt to the shape and unevenness of the inner wall of the incineration chamber, ensuring that it can closely fit the inner wall of the incineration chamber during the ash cleaning process without leaving any dead corners; thereby reducing the impact and wear on the inner wall of the incineration chamber and extending the service life of the incinerator 1.
[0063] Working Principle: The incinerator 1 of this device is equipped with a heat storage layer on its outer side, including a cordierite honeycomb layer 18 and a silicon carbide ceramic fiber felt layer 19 arranged in sequence. The cordierite honeycomb layer 18 has good heat storage performance and thermal stability, and can absorb and store a large amount of heat during the incineration process. When the incinerator 1 stops working, the cordierite honeycomb layer 18 can slowly release the stored heat to maintain the temperature stability inside the incinerator 1, thereby reducing energy loss. The silicon carbide ceramic fiber felt layer 19, with its excellent high temperature resistance and thermal conductivity, further improves the thermal efficiency of the heat storage layer and effectively transfers heat to the waste inside the incinerator 1, promoting the complete combustion of waste. This design not only improves the thermal efficiency of the incinerator 1, but also reduces energy consumption and environmental pollution risks.
[0064] The incinerator 1 has a rectangular incineration chamber inside, which is used to contain and incinerate waste. To ensure the stability of the structure, four sets of fixing plates 2 are symmetrically installed at the four corners of the incineration chamber, and each set of fixing plates 2 is distributed vertically and horizontally. Between two sets of opposite fixing plates 2, a vertical lead screw 3 is installed through a bearing, while between the other two sets of fixing plates 2, a guide rod 4 is set to provide precise guidance and stable support for the subsequent lifting mechanism.
[0065] To achieve automatic ash removal, the top of the incinerator 1 is equipped with two servo motors 13. When the servo motors 13 are started, their output ends are tightly connected to the ends of the corresponding lead screws 3 through flexible couplings, thereby efficiently transmitting the rotational power of the servo motors 13 to the lead screws 3. Since the lead screws 3 and the nut block 5 are threaded together, the rotation of the lead screws 3 is converted into the linear motion of the nut block 5. At the same time, a slider 6 is slidably engaged on the two guide rods 4, and a liftable ash removal frame 7 is formed between the slider 6 and the nut block 5 through a connecting structure. This design allows the ash removal frame 7 to move freely in the vertical direction within the incineration chamber.
[0066] The four sides of the ash cleaning frame 7, corresponding to the four inner walls of the incineration chamber, are provided with concave mounting grooves 8. Several return springs 9 are evenly arranged along the length of these mounting grooves 8, and dampers are added inside the return springs 9. When the ash cleaning scraper 11 contacts the inner wall of the incineration chamber and is subjected to pressure, the return springs 9 can ensure that the ash cleaning scraper 11 fits tightly against the inner wall of the incineration chamber, and can maintain a good contact effect even when facing an uneven surface. The dampers help to accurately control the stability and speed of the ash cleaning scraper 11 during the movement, and prevent unnecessary damage to the inner wall of the incinerator 1 due to excessive speed or force. At the same time, this also ensures that the ash cleaning scraper 11 can still maintain a stable ash cleaning path when facing an uneven inner wall of the incinerator 1.
[0067] On the side of the return spring 9 away from the assembly groove 8, a receiving plate 10 is provided, and each of these receiving plates 10 is firmly connected to a cleaning scraper 11. When the nut block 5 is raised and lowered under the drive of the screw 3, the cleaning frame 7 and the cleaning scraper 11 inside it will also move up and down accordingly. The cleaning scraper 11 is close to the inner wall of the combustion chamber, effectively scraping off the ash and residues attached to it, thereby ensuring the smooth progress of the combustion process. The cleaning scraper 11 adopts a 30°-45° cone angle design to ensure that the cleaning scraper 11 can closely fit the inner wall of the combustion chamber during the cleaning process, and can move with less resistance, thereby achieving the best cleaning effect.
[0068] In addition, under the elastic action of the return spring 9, the ash cleaning scraper 11 can better adapt to the shape and unevenness of the inner wall of the incineration chamber, ensuring that it can fit tightly against the inner wall of the incineration chamber during the ash cleaning process without leaving any dead corners. This design not only improves the ash cleaning efficiency, but also significantly reduces the impact and wear on the inner wall of the incineration chamber, thereby effectively extending the service life of the incinerator 1.
[0069] The lower part of the incineration chamber is connected to a falling channel 14. This design allows the ash and residue after incineration to be discharged smoothly from the incineration chamber. The diameter of the falling channel 14 linearly tapers from top to bottom along the axial direction. This unique design helps to accelerate the flow rate of the ash and prevent the ash from clogging during the falling process. At the same time, the linearly tapering diameter also ensures that the ash is gradually compressed during the falling process, further reducing the risk of clogging.
[0070] To further enhance the anti-clogging effect, at least four ultrasonic vibrators 15 and transducers 16 are installed around the outside of the falling channel 14. The ultrasonic vibrators 15 can generate high-frequency vibration waves, and the transducers 16 efficiently convert these high-frequency vibration waves into mechanical vibrations. The mechanical vibrations are transmitted to the wall of the falling channel 14, causing the wall to vibrate slightly. These vibrations help to break the adhesion between the ash and slag, promote the loosening and flow of the ash and slag, and thus effectively prevent the ash and slag from accumulating and clogging in the falling channel 14.
[0071] Ultimately, the ash and slag smoothly reach the discharge port 17 at its bottom side through the falling channel 14, ensuring the continuous and stable operation of the incinerator 1 and providing a strong guarantee for its efficient and environmentally friendly incineration process.
[0072] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.
[0073] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.
[0074] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0075] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A regenerative thermal incinerator with automatic ash removal and anti-clogging capabilities, characterized in that, include: The incinerator has a rectangular combustion chamber inside; Four sets of fixing plates are symmetrically arranged at the four corners of the incineration chamber, with each set of fixing plates distributed vertically in parallel. A screw rod arranged vertically is installed between two sets of fixing plates via bearings, and a guide rod is installed between the other two sets of fixing plates; Each of the two lead screws has a nut block threaded into it. Each of the two guide rods has a sliding block, and the nut block and the sliding block are connected to form a liftable dust removal frame; The ash removal frame and the inner wall of the incineration chamber on the opposite side of each side are provided with concave assembly grooves. The assembly slot has several return springs evenly distributed along its length, and a damper is installed inside the return spring; A receiving plate is provided on the side of each reset spring away from the corresponding assembly slot; The same dust removal scraper is provided on the side of the receiving plate away from the return spring.
2. The regenerative thermal incinerator with automatic ash removal and anti-clogging as described in claim 1, characterized in that, A set of guide grooves are symmetrically arranged on the inner sidewall of the assembly groove, which extend along the width direction of the assembly groove, and the receiving plate and the two guide grooves are in sliding fit.
3. The regenerative thermal incinerator with automatic ash removal and anti-clogging as described in claim 1, characterized in that, A set of servo motors is installed on the top side of the incinerator. The output ends of the two servo motors are fixedly connected to the ends of the corresponding lead screws through a flexible coupling.
4. The regenerative thermal incinerator with automatic ash removal and anti-clogging as described in claim 3, characterized in that, The lower part of the incineration chamber is connected to a falling channel, the diameter of which linearly contracts from top to bottom along the axial direction.
5. The regenerative thermal incinerator with automatic ash removal and anti-clogging as described in claim 4, characterized in that, At least four ultrasonic vibrators and transducers are installed along the circumference of the outer side of the descent channel.
6. The regenerative thermal incinerator with automatic ash removal and anti-clogging as described in claim 5, characterized in that, The descent channel has a discharge port on its bottom side.
7. The regenerative thermal incinerator with automatic ash removal and anti-clogging as described in claim 4, characterized in that, A heat storage layer is provided on the outside of the incinerator, which includes a cordierite honeycomb layer and a silicon carbide ceramic fiber felt layer arranged sequentially on the outside of the incinerator.
8. The regenerative thermal incinerator with automatic ash removal and anti-clogging as described in claim 7, characterized in that, The cone angle between the ash removal scraper and the side of the incineration chamber closest to the incineration chamber is 30°-45°.