Wind and smoke circulating system of garbage incinerator

Through the combined structure of the flow guide cylinder and crushing roller, the shortcomings of airflow regulation and impurity treatment of traditional waste incinerators are solved, stable airflow transmission and efficient impurity cleaning are achieved, and the efficiency and stability of the system are improved.

CN223178842UActive Publication Date: 2025-08-01KUNMING XINXINGZE ENVIRONMENT RESOURCES IND CO LTD
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Patent Information

Application Number
CN202421921645.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-08-01
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The flow guide devices of traditional waste incinerators are not rigid enough to flexibly adjust the airflow, and the impurity treatment efficiency is low, resulting in system instability and high maintenance costs.

Method used

The combined structure of the flow guide cylinder, rotary shaft, flow guide plate, fan blade plate and stirring ring is adopted, and the design of crushing roller, snap ring, filter belt and track is combined to achieve stable transmission of air flow and efficient cleaning of impurities.

Benefits of technology

It improves the flowability of the airflow and the stability of the system, reduces maintenance costs, and improves the efficiency and stability of the airflow circulation system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of energy recovery, and provides a wind and smoke circulation system of a garbage incinerator, which comprises a mounting seat used for garbage incineration and storage, a stirring structure used for stirring disintegrating slag and an adsorption structure used for grinding the disintegrating slag, the stirring structure is fixedly arranged in the mounting seat, and the adsorption structure is fixedly arranged in the mounting seat. An adsorption structure is fixedly connected to an output port in one end of the stirring structure; and the stirring structure comprises a guide cylinder. According to the device, the driving rod drives the flow guide plate to rotate, meanwhile, the fan blade plate is installed at the bottom of the flow guide plate, meanwhile, the arrangement of the ejector rod can reduce airflow transmission, and therefore the situation that excessive airflow enters the first round pipe can be reduced, and meanwhile the stirring ring can drive the airflow to rise when the airflow sinks to the bottom; and impurities generated by the airflow fall into the conveyor, meanwhile, additional structural strength and stability are provided, it is ensured that the system is kept stable and safe under various operation conditions, and meanwhile the denitration efficiency can be improved.
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Description

Technical Field

[0001] The utility model relates to the field of energy recovery, and particularly to a flue gas circulation system for a waste incinerator. Background Art

[0002] With the acceleration of the urbanization process, the output of domestic waste has increased sharply, bringing great pressure to the urban environment. In order to effectively deal with this waste, waste incineration technology has emerged and gradually become an important means of urban waste treatment. However, during the operation of traditional waste incinerators, a large amount of flue gas is often generated, which contains harmful substances such as sulfur dioxide, nitrogen oxides, and heavy metals. If directly discharged into the atmosphere, it will cause serious pollution to the environment. To solve this problem, a flue gas circulation system for a waste incinerator has emerged.

[0003] At present, problems will occur when the air flow control and diversion devices in most waste incinerators are in use, resulting in the system being unable to achieve the best performance in actual operation. The traditional diversion device has insufficient rigidity in adjusting the air flow and is difficult to flexibly adjust the flow direction and speed of the air flow according to actual needs. At the same time, impurities entrained in the air flow are prone to deposition during transmission, resulting in unstable system operation, difficult cleaning, low efficiency, and increased maintenance costs. In addition, the traditional impurity treatment device has low efficiency in crushing and collecting impurities, easily causing system blockage and repeated work, thus reducing the efficiency and stability of the overall system. Therefore, an improved diversion device and impurity treatment system are needed to improve the efficiency and stability of waste incinerator flue gas treatment.

[0004] In view of this, the utility model proposes a flue gas circulation system for a waste incinerator. Summary of the Utility Model

[0005] The utility model proposes a flue gas circulation system for a waste incinerator, which solves the problem that it is difficult to effectively conduct gases in related technologies.

[0006] The technical solution of the present utility model is as follows: A waste incinerator air and flue gas circulation system includes a mounting base for storing waste incineration, a stirring structure for stirring the crushed slag, and an adsorption structure for grinding the crushed slag. The stirring structure is fixedly arranged inside the mounting base, and the output port at one end of the stirring structure is fixedly connected to the adsorption structure; the stirring structure includes a diversion cylinder, a driving rod is fixedly installed in the middle of the diversion cylinder, two left and right opposite diversion plates are fixedly rotated at the top of the driving rod, two left and right opposite fan blades are fixedly rotated at the bottom of the driving rod, a stirring ring is fixedly connected to the bottom of the fan blades, a second support frame is arranged outside the stirring ring, a diversion groove is fixedly connected to one end of the second support frame, a rotating shaft is fixedly connected to the bottom of the diversion cylinder, a fan blade is fixedly connected to the outer shaft of the rotating shaft, and a top rod is fixedly connected to the top of the diversion cylinder.

[0007] Preferably, the adsorption structure includes a crushing roller, a fixing groove is fixedly connected to the outside of the crushing roller, a snap ring is fixedly connected to the top of the fixing groove, a filter belt is fixedly arranged at the output port of the crushing roller, a first transmission groove is arranged outside the filter belt, a second transmission groove is arranged outside the first transmission groove, a crawler is fixedly arranged at the bottom of the first transmission groove, a fixing rod is fixedly connected to one end of the crawler, and a collection groove is fixedly arranged at the bottom of the crawler.

[0008] Preferably, a first annular ring is fixedly connected to the top of the mounting base, a round top cover is fixedly connected to the top of the first annular ring, a first round pipe is fixedly connected to the top of the round top cover, a second annular ring is fixedly connected to the bottom of the mounting base, a first support frame is fixedly connected to the bottom of the second annular ring, a fixing plate is arranged outside the first support frame, a transmitter is fixedly connected to the bottom of the first support frame, a cylinder is fixedly connected to one end of the first support frame, a bracket is installed outside the mounting base, and a first ring is fixedly arranged at the top of the bracket.

[0009] Preferably, a fixing block is fixedly connected to one end of the cylinder, a second round pipe is fixedly connected to the input end of the fixing block, and a first base and a second base are fixedly arranged at the bottom of the second round pipe.

[0010] Preferably, a hose is fixedly connected to one end of the fixing block, an adsorption structure is fixedly connected inside the fixing block, and a first support frame is arranged at one end of the adsorption structure.

[0011] Preferably, a cylinder is arranged at one end of the hose, a first support frame is arranged on one side of the cylinder, and a fixing plate is arranged on the outer shaft of the first support frame.

[0012] Preferably, a connecting plate is fixedly connected to the top end of the threaded sleeve, and the left side of the connecting plate is fixedly connected to the right side of the installation box.

[0013] Preferably, the bottom end of the mounting base is fixedly connected with uniformly distributed universal wheels.

[0014] The working principle and beneficial effects of the present utility model are as follows:

[0015] 1. In the present utility model, through the cooperation among the guide cylinder, the rotating shaft, the guide plate, the driving rod, the fan blade plate, the stirring ring, and the second support frame, after the flue gas in the waste incinerator is burned, the driving rod can drive the guide plate to rotate. At the same time, the fan blade plate is installed at the bottom of the guide plate, and the setting of the ejector rod can reduce the transmission of air flow, so as to reduce the excessive air flow entering the first circular pipe. At the same time, the setting of the stirring ring can drive the air flow to rise when the air flow sinks to the bottom, and the impurities generated by the air flow will fall into the conveyor. Subsequently, the rotating shaft will drive the fan blades to rotate, so as to convey the falling impurities out, which can facilitate the improvement of the fluidity of the air flow, and at the same time provide additional structural strength and stability, ensure that the system remains stable and safe under various operating conditions, and at the same time improve the denitrification efficiency.

[0016] 2. In the present utility model, through the cooperation of the structures of the crushing roller, the clamping ring, the fixing groove, the first transmission groove, the second transmission groove, the crawler, the collection groove, the fixing rod, and the filter belt, when the air flow passes through the transmission of the second circular pipe and enters the inside of the clamping ring, a driving motor is arranged inside the fixing groove, and the driving motor will drive the crushing roller to rotate, so as to crush the transmitted impurities. At the same time, part of the different debris is cleaned by the filter belt, and the cleaned debris will fall into the crawler, and then be driven by the rotation of the crawler into the collection groove, so that the cleaning efficiency is simpler and faster, the time for the air flow to better circulate inside is increased, and the repeated work and additional costs caused by adjustment errors are further reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0018] Figure 1 Isometric three-dimensional schematic diagram of the present utility model;

[0019] Figure 2 Top view three-dimensional structural schematic diagram of the round top cover of the present utility model;

[0020] Figure 3 External structural schematic diagram at the conveyor of the present utility model;

[0021] Figure 4 External structural schematic diagram at the round top cover of the present utility model;

[0022] Figure 5 Internal structural schematic diagram of the stirring structure of the present utility model;

[0023] Figure 6 This is a schematic side view structure of one side of the circular tube of the present utility model;

[0024] Figure 7 This is a specific schematic diagram of the internal structure of the adsorption structure of the present utility model.

[0025] In the figure: 11, mounting seat; 12, bracket; 13, round top cover; 14, first round tube; 15, second round tube; 16, transmitter; 17, first support frame; 18, fixing block; 19, hose; 110, first base; 111, fixing plate; 112, first ring; 113, second base; 114, cylinder; 115, first annular ring; 116, second annular ring; 2, stirring structure; 21, guide cylinder; 22, rotating shaft; 23, guide plate; 24, driving rod; 25, fan blade plate; 26, stirring ring; 27, second support frame; 28, ejector rod; 29, guide groove; 210, fan blade; 3, adsorption structure; 31, crushing roller; 32, snap ring; 33, fixing groove; 34, first transfer groove; 35, second transfer groove; 36, crawler; 37, collection tank; 38, fixing rod; 39, filter belt. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

[0027] Embodiment 1

[0028] A preferred embodiment of a waste incinerator flue gas circulation system provided by the present utility model is as follows Figures 1 to 7 shown: A waste incinerator flue gas circulation system includes a mounting seat 11 for storing waste incineration, a stirring structure 2 for stirring the crushed slag, and an adsorption structure 3 for grinding the crushed slag. The stirring structure 2 is fixedly arranged inside the mounting seat 11, and one output port of the stirring structure 2 is fixedly connected to the adsorption structure 3;

[0029] The stirring structure 2 includes a draft tube 21. A drive rod 24 is fixedly installed in the middle inside the draft tube 21. On the top of the drive rod 24, deflectors 23 that face each other left and right are fixedly rotated. On the bottom of the drive rod 24, fan blades 25 that face each other left and right are fixedly rotated. At the bottom of the fan blades 25, a stirring ring 26 is fixedly connected. On the outside of the stirring ring 26, a second support frame 27 is provided. One end of the second support frame 27 is fixedly connected to a diversion groove 29. At the bottom of the draft tube 21, a rotating shaft 22 is fixedly connected. On the outer shaft of the rotating shaft 22, a fan blade 210 is fixedly connected. At the top of the draft tube 21, a top rod 28 is fixedly connected. After the flue gas in the waste incinerator is burned, the drive rod 24 can drive the deflectors 23 to rotate. At the same time, the fan blades 25 are installed at the bottom of the deflectors 23. At the same time, the setting of the top rod 28 can reduce the transmission of air flow, so as to reduce the excessive air flow entering the first round tube 14. At the same time, the setting of the stirring ring 26 can drive the air flow to rise when the air flow sinks to the bottom, and the impurities generated by the air flow will fall into the conveyor 16. Subsequently, the rotating shaft 22 will drive the fan blade 210 to rotate, so as to convey the falling impurities out, so as to facilitate the improvement of the fluidity of the air flow, and at the same time provide additional structural strength and stability to ensure that the system remains stable and safe under various operating conditions.

[0030] In this embodiment, the adsorption structure 3 includes a crushing roller 31. On the outside of the crushing roller 31, a fixing groove 33 is fixedly connected. On the top of the fixing groove 33, a snap ring 32 is fixedly connected. At the output port of the crushing roller 31, a filter belt 39 is fixedly arranged. On the outside of the filter belt 39, a first transfer groove 34 is provided. On the outside of the first transfer groove 34, a second transfer groove 35 is provided. At the bottom of the first transfer groove 34, a crawler 36 is fixedly arranged. One end of the crawler 36 is fixedly connected to a fixing rod 38. At the bottom of the crawler 36, a collection groove 37 is fixedly arranged. When the air flow passes through the second round tube 15 and enters the inside of the snap ring 32, a drive motor is arranged inside the fixing groove 33. The drive motor will drive the crushing roller 31 to rotate, so as to crush the transmitted impurities. At the same time, part of the different debris is cleaned by the filter belt 39, and the cleaned debris will fall into the crawler 36, and is driven by the rotation of the crawler 36 into the collection groove 37, so that the cleaning efficiency is simpler and faster, the time for the air flow to better circulate inside is increased, and the repeated work and additional costs caused by adjustment errors are further reduced.

[0031] Embodiment 2

[0032] On the basis of Embodiment 1, a first annular ring 115 is fixedly connected to the top of the mounting base 11. A round top cover 13 is fixedly connected to the top of the first annular ring 115. A first round pipe 14 is fixedly connected to the top of the round top cover 13. A second annular ring 116 is fixedly connected to the bottom of the mounting base 11. A first support frame 17 is fixedly connected to the bottom of the second annular ring 116. A fixing plate 111 is arranged on the outer side of the first support frame 17. A transmitter 16 is fixedly connected to the bottom of the first support frame 17. A cylinder 114 is fixedly connected to one end of the first support frame 17. A bracket 12 is installed on the outer side of the mounting base 11. A first ring 112 is fixedly arranged on the top of the bracket 12. By using a plurality of pipes, the circulation efficiency of the airflow inside can be improved, and the transmission speed of the airflow can be increased. Moreover, the use of the first ring 112 and the mounting base 11 can improve the stability of the device.

[0033] In this embodiment, a fixing block 18 is fixedly connected to one end of the cylinder 114. A second round pipe 15 is fixedly connected to the input end of the fixing block 18. A first base 110 and a second base 113 are fixedly arranged at the bottom of the second round pipe 15. By providing the second round pipe 15, the airflow stored inside can be transmitted. Moreover, the use of the first base 110 can improve the stability of the device during transmission.

[0034] In this embodiment, a hose 19 is fixedly connected to one end of the fixing block 18. An adsorption structure 3 is fixedly connected to the inside of the fixing block 18. One end of the adsorption structure 3 is provided with the first support frame 17. The provided first support frame 17 can improve the supporting ability. Moreover, a crushing structure 3 arranged at one end of the first support frame 17 can adsorb debris existing in the airflow.

[0035] In this embodiment, one end of the hose 19 is provided with the cylinder 114. The first support frame 17 is arranged on one side of the cylinder 114. The fixing plate 111 is arranged on the outer shaft of the first support frame 17. By providing the fixing plate 111, the use stability of the device can be improved. Moreover, the use of the cylinder 114 can store the gas during transmission.

[0036] Working principle and usage process of the utility model: First, after the flue gas in the waste incinerator is burned, the guide plate 23 can be driven to rotate by the driving rod 24. At the same time, the fan blade plate 25 is installed at the bottom of the guide plate 23. At the same time, the setting of the ejector rod 28 can reduce the transmission of air flow, so as to reduce the excessive air flow entering the first circular tube 14. At the same time, the setting of the stirring ring 26 can drive the air flow to rise when the air flow sinks to the bottom, and the impurities generated by the air flow will fall into the conveyor 16. Subsequently, the rotating shaft 22 will drive the fan blade 210 to rotate, so as to convey the falling impurities out, which can facilitate the improvement of the fluidity of the air flow, and at the same time provide additional structural strength and stability to ensure that the system remains stable and safe under various operating conditions. Subsequently, after the air flow passes through the transmission of the second circular tube 15, it enters the inside of the snap ring 32. Then, a driving motor is arranged inside the fixing groove 33, and the driving motor will drive the crushing roller 31 to rotate, so as to crush the transmitted impurities. At the same time, part of the different debris is cleaned by the filter belt 39, and the cleaned debris will fall into the crawler 36, and then be driven by the rotation of the crawler 36 into the collection tank 37, so that the cleaning efficiency is simpler and faster, the time for the air flow to better circulate inside is increased, and the repeated work and additional costs caused by adjustment errors are further reduced, and the denitrification efficiency is improved.

[0037] The above are only the preferred embodiments of the utility model, and are not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A flue gas circulation system for a waste incinerator, comprising a mounting base (11) for storing waste incineration, a stirring structure (2) for stirring crushed slag, and an adsorption structure (3) for grinding crushed slag, characterized in that, Inside the mounting base (11), a stirring structure (2) is fixedly arranged, and an adsorption structure (3) is fixedly connected to the output port at one end of the stirring structure (2); The stirring structure (2) includes a diversion cylinder (21). In the middle of the inner part of the diversion cylinder (21), a driving rod (24) is fixedly installed. At the top of the driving rod (24), left and right opposite diversion plates (23) are fixedly rotated. At the bottom of the driving rod (24), left and right opposite fan blade plates (25) are fixedly rotated. At the bottom of the fan blade plate (25), a stirring ring (26) is fixedly connected. On the outside of the stirring ring (26), a second support frame (27) is arranged. One end of the second support frame (27) is fixedly connected to a diversion groove (29). At the bottom of the diversion cylinder (21), a rotating shaft (22) is fixedly connected. On the outer shaft of the rotating shaft (22), a fan blade (210) is fixedly connected. At the top of the diversion cylinder (21), a top rod (28) is fixedly connected.

2. The flue gas circulation system of a waste incinerator according to claim 1, characterized in that, The adsorption structure (3) includes a crushing roller (31). On the outside of the crushing roller (31), a fixing groove (33) is fixedly connected. At the top of the fixing groove (33), a snap ring (32) is fixedly connected. At the output port of the crushing roller (31), a filter belt (39) is fixedly arranged. On the outside of the filter belt (39), a first transfer groove (34) is arranged. On the outside of the first transfer groove (34), a second transfer groove (35) is arranged. At the bottom of the first transfer groove (34), a crawler belt (36) is fixedly arranged. One end of the crawler belt (36) is fixedly connected to a fixing rod (38). At the bottom of the crawler belt (36), a collection groove (37) is fixedly arranged.

3. A flue gas circulation system for a waste incinerator according to claim 1, characterized in that, At the top of the mounting base (11), a first annular ring (115) is fixedly connected. At the top of the first annular ring (115), a round top cover (13) is fixedly connected. At the top of the round top cover (13), a first round pipe (14) is fixedly connected. At the bottom of the mounting base (11), a second annular ring (116) is fixedly connected. At the bottom of the second annular ring (116), a first support frame (17) is fixedly connected. On the outside of the first support frame (17), a fixing plate (111) is arranged. At the bottom of the first support frame (17), a transmitter (16) is fixedly connected. One end of the first support frame (17) is fixedly connected to a cylinder (114). On the outside of the mounting base (11), a bracket (12) is installed. At the top of the bracket (12), a first ring (112) is fixedly arranged.

4. A flue gas circulation system for a waste incinerator according to claim 3, characterized in that, One end of the cylinder (114) is fixedly connected to a fixing block (18). At the input end of the fixing block (18), a second round pipe (15) is fixedly connected. At the bottom of the second round pipe (15), a first base (110) and a second base (113) are fixedly arranged.

5. The air and flue gas circulation system of a waste incinerator according to claim 4, characterized in that, One end of the fixing block (18) is fixedly connected to a hose (19). Inside the fixing block (18), an adsorption structure (3) is fixedly connected. One end of the adsorption structure (3) is provided with a first support frame (17).

6. The air and flue gas circulation system of a waste incinerator according to claim 5, characterized in that, One end of the hose (19) is provided with a cylinder (114). One side of the cylinder (114) is provided with a first support frame (17), and the outer shaft of the first support frame (17) is provided with a fixing plate (111).