Internal stirring oxygen supply device of waste incinerator

By designing a cutting blade and fan blade structure inside the waste incinerator, the problem of insufficient contact between waste and air was solved, resulting in more efficient incineration and stable operation of the device.

CN223595930UActive Publication Date: 2025-11-25SUZHOU NEW DISTRICT ENVIRONMENTAL PROTECTION SERVICE CENT CO LTD
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Patent Information

Application Number
CN202423172805.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-25
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

In existing waste incineration devices, when the waste is large in volume, it is difficult for it to make sufficient contact with air, resulting in incomplete combustion and affecting incineration efficiency.

Method used

A stirring and oxygen supply device for a waste incinerator was designed. A cutting blade and a fan blade are fixed to a rotating shaft. The cutting blade rotates to cut the waste, and the fan blade blows air to make it come into contact with the waste. Combined with a dust screen and a cleaning device, clogging is prevented and the combustion effect is enhanced.

Benefits of technology

It effectively improves the combustion efficiency of waste, reduces incomplete incineration, and reduces dust blockage through dust screens and cleaning devices, ensuring the normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an inner stirring oxygen supply device of a waste incinerator. The inner stirring oxygen supply device comprises an incineration tank, an incineration device is arranged on the incineration tank in a penetrating manner; the incineration tank is communicated with a plurality of air inlet pipes; the incineration tank is communicated with a waste gas pipe; a motor is fixedly connected to the incineration tank; the output end of the motor is fixedly connected with a rotating shaft; the rotating shaft and the incineration tank are arranged in a penetrating manner and are rotationally connected; a plurality of cutting knives are fixedly connected to the rotating shaft; a feeding hole is formed in the incineration tank; a discharging port is formed in the incineration tank, a plurality of cutting knives are fixedly connected to a rotating shaft, when the cutting knives rotate, waste in the incineration tank is cut, and the situation that incineration is slow or incomplete due to the fact that the waste is large is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to garbage incineration technical field especially is a kind of waste incinerator inner turnover stirring oxygen supply device. BACKGROUND

[0002] The design of waste incinerator inner turnover stirring oxygen supply device aims to improve the efficiency and effect of waste incineration, ensure that waste can be fully burned, while reducing the emission of harmful substances, can improve the efficiency and effect of waste incineration, reduce the emission of harmful substances, while realizing automatic control and monitoring.

[0003] The main function of waste incinerator inner turnover stirring oxygen supply device is to improve the combustion efficiency of waste by stirring and oxygen supply, reduce the emission of harmful substances. Its principle is based on combustion reaction and oxygen supply mechanism, through mechanical turnover and oxygen supply to ensure that waste can be fully burned. This device has wide application prospect in waste treatment field, and has important significance for improving resource utilization and environmental protection.

[0004] The existing waste incineration device generally places waste directly in the incinerator for incineration, stirs the waste during incineration to make it burn fully, and finds that when the volume of waste is large, the waste is difficult to contact with air fully, which will cause the waste to burn insufficiently, affecting the normal operation of incineration work. UTILITY MODEL CONTENTS

[0005] Therefore, the technical problem to be solved by the utility model is to overcome the situation that when the volume of waste is large, the waste is difficult to contact with air fully, which will cause the waste to burn insufficiently.

[0006] To solve the above technical problems, the utility model provides a waste incinerator inner turnover stirring oxygen supply device, which comprises an incineration tank, a plurality of air inlet pipes are communicated with the incineration tank, a waste gas pipe is communicated with the incineration tank, a motor is fixedly connected to the incineration tank, a rotating shaft is fixedly connected to the output end of the motor, the rotating shaft and the incineration tank are throughly arranged and rotationally connected, a plurality of cutting knives are fixedly connected to the rotating shaft, an inlet is formed in the incineration tank, and an outlet is formed in the incineration tank. When the cutting knives rotate, the waste in the incineration tank is cut, reducing the situation that large waste causes slow or incomplete incineration.

[0007] In an embodiment of the utility model, the pivot is fixedly connected with a plurality of fan leaves, the fan leaves are located between the air inlet pipe and the cutting knife, the pivot is fixedly connected with a plurality of fan leaves, when the fan leaves rotate, the air sprayed at the air inlet pipe is blown to the direction of waste, which can make the air better contact with the waste and accelerate the waste incineration work.

[0008] In an embodiment of the utility model, the inner side wall of the incineration tank is fixedly connected with a dust screen, the dust screen and the pivot are throughly arranged and rotationally connected, the dust screen is located between the fan leaves and the cutting knife, the inner side wall of the incineration tank is fixedly connected with the dust screen, which can block the dust generated when the waste is incinerated, reduce the dust falling into the fan leaves and cause the fan leaves to be blocked.

[0009] In an embodiment of the utility model, the pivot is fixedly connected with a plurality of connecting strips, the connecting strips are fixedly connected with a plurality of steel brushes, the pivot is fixedly connected with a plurality of connecting strips, the connecting strips are fixedly connected with a plurality of steel brushes, when the steel brushes contact the dust screen, the surface of the dust screen is cleaned, the dust generated when the waste is incinerated is reduced, and the dust screen is blocked.

[0010] In an embodiment of the utility model, the pivot is fixedly connected with a pair of connecting rods, the connecting rods are located between the fan leaves and the dust screen, the end of the pivot is rotationally connected with a roller, the dust screen is fixedly connected with a plurality of first protrusions, the pivot is fixedly connected with the connecting rods, the end of the connecting rods is rotationally connected with the roller, and the dust screen is fixedly connected with a plurality of first protrusions, when the roller contacts the first protrusions, the dust and impurities on the surface of the dust screen are cleaned, and the dust and impurities are attached to the dust screen to cause the dust screen to be blocked.

[0011] In an embodiment of the utility model, the dust screen is fixedly connected with a plurality of connecting columns, the connecting rods are fixedly connected with impact blocks, the connecting columns and the impact blocks are correspondingly arranged, the dust screen is fixedly connected with the connecting columns, the connecting rods are fixedly connected with the impact blocks, when the connecting columns contact the impact blocks, vibration is generated and transmitted to the surface of the dust screen to clean the dust screen, and the dust and impurities are attached to the dust screen to cause the dust screen to be blocked.

[0012] In an embodiment of the utility model, the inner side wall of the incineration tank is fixedly connected with a plurality of elastic rods, the pivot is fixedly connected with a plurality of second protrusions, the second protrusions are made of elastic material, the elastic rods and the second protrusions are correspondingly arranged, the inner side wall of the incineration tank is fixedly connected with a plurality of elastic rods, and the pivot is fixedly connected with a plurality of second protrusions, when the elastic rods contact the second protrusions, the second protrusions are deformed, the waste in the incineration tank can be bounced up, the contact area between the waste and the air is increased, and the waste incineration work is accelerated.

[0013] In one embodiment of the utility model, the inside wall of the incineration tank is fixedly connected with multiple cleaning rods, the cleaning rods are located between a group of adjacent cutting knives, and when the cutting knives rotate to the specified position, the waste adhered to the cutting knives is intercepted, thereby reducing the waste adhered to the cutting knives and affecting the cutting work of the cutting knives on the waste.

[0014] Compared with the prior art, the above technical scheme of the utility model has the following advantages:

[0015] The waste incinerator inner turning stirring oxygen supply device has the multiple cutting knives fixedly connected on the rotating shaft, the waste in the incineration tank is cut when the cutting knives rotate, and the condition that the waste is too large to cause slow incineration or incomplete incineration is reduced.

[0016] The waste incinerator inner turning stirring oxygen supply device has the multiple fan blades fixedly connected on the rotating shaft, the air sprayed at the air inlet pipe is blown to the direction of the waste when the fan blades rotate, the air can better contact the waste, and the incineration work on the waste is accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the content of the utility model more easily understood clearly, the utility model is further described in detail below according to the specific embodiments of the utility model and in combination with the drawings.

[0018] Figure 1 is the perspective view of the utility model;

[0019] Figure 2 is the perspective view of the cutting knife of the utility model;

[0020] Figure 3 is the perspective view of the fan blade of the utility model;

[0021] Figure 4 is the perspective view of the steel brush of the utility model;

[0022] Figure 5 is the perspective view of the elastic rod of the utility model.

[0023] The description of the drawing of the utility model is as follows: 1, incineration tank; 11, incineration device; 12, air inlet pipe; 13, waste gas pipe; 14, motor; 15, rotating shaft; 16, cutting knife; 17, feeding port; 18, discharging port; 2, fan blade; 3, dust screen; 4, connecting strip; 41, steel brush; 5, connecting rod; 51, roller; 52, first protruding block; 6, connecting column; 61, collision block; 7, elastic rod; 71, second protruding block; 8, cleaning rod. DETAILED DESCRIPTION

[0024] The utility model is further described below in combination with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0025] Referring to Figures 1 to 5 As shown in the utility model discloses a kind of waste incinerator inner turning oxygen supply device, including incineration tank 1;Incineration tank 1 is provided with incineration device 11 on penetration;Incineration tank 1 is communicated with multiple air inlet pipes 12;Incineration tank 1 is communicated with waste gas pipe 13;Incineration tank 1 is fixedly connected with motor 14 on;The output end of motor 14 is fixedly connected with rotating shaft 15;Rotating shaft 15 and incineration tank 1 are penetration and are rotationally connected;Rotating shaft 15 is fixedly connected with multiple cutting knives 16;Incineration tank 1 is equipped with feed inlet 17;Incineration tank 1 is equipped with discharge port 18, the waste that needs to be incinerated is placed in incineration tank 1 from feed inlet 17, at this time discharge port 18 is in closed state, when waste is placed in incineration tank 1, open incineration device 11 to the waste in incineration tank 1 and is incinerated, when incineration device 11 inside waste is incinerated, air is injected into air inlet pipe 12, when air enters incineration tank 1, accelerate the waste incineration process in incineration tank 1, when incineration tank 1 inside waste is incinerated, open motor 14, when motor 14 is opened, the rotating shaft 15 fixedly connected with its output end is rotated, when rotating shaft 15 rotates, multiple cutting knives 16 fixedly connected with rotating shaft 15 are rotated, when cutting knife 16 rotates, incineration tank 1 and waste body contact, when cutting knife 16 and waste body contact, waste is cut, the waste after cutting is divided into small pieces and is incinerated, when waste is incinerated, open discharge port 18 and take out the waste after incineration from discharge port 18, by the multiple cutting knives 16 fixedly connected with rotating shaft 15, when cutting knife 16 rotates, waste in incineration tank 1 is cut, reduce the situation that waste is larger and leads to slow incineration or incomplete incineration.

[0026] Referring to Figure 2 As shown in the utility model discloses a kind of waste incinerator inner turning oxygen supply device, including incineration tank 1;Incineration tank 1 is provided with incineration device 11 on penetration;Incineration tank 1 is communicated with multiple air inlet pipes 12;Incineration tank 1 is communicated with waste gas pipe 13;Incineration tank 1 is fixedly connected with motor 14 on;The output end of motor 14 is fixedly connected with rotating shaft 15;Rotating shaft 15 and incineration tank 1 are penetration and are rotationally connected;Rotating shaft 15 is fixedly connected with multiple cutting knives 16;Incineration tank 1 is equipped with feed inlet 17;Incineration tank 1 is equipped with discharge port 18, the waste that needs to be incinerated is placed in incineration tank 1 from feed inlet 17, at this time discharge port 18 is in closed state, when waste is placed in incineration tank 1, open incineration device 11 to the waste in incineration tank 1 and is incinerated, when incineration device 11 inside waste is incinerated, air is injected into air inlet pipe 12, when air enters incineration tank 1, accelerate the waste incineration process in incineration tank 1, when incineration tank 1 inside waste is incinerated, open motor 14, when motor 14 is opened, the rotating shaft 15 fixedly connected with its output end is rotated, when rotating shaft 15 rotates, multiple cutting knives 16 fixedly connected with rotating shaft 15 are rotated, when cutting knife 16 rotates, incineration tank 1 and waste body contact, when cutting knife 16 and waste body contact, waste is cut, the waste after cutting is divided into small pieces and is incinerated, when waste is incinerated, open discharge port 18 and take out the waste after incineration from discharge port 18, by the multiple cutting knives 16 fixedly connected with rotating shaft 15, when cutting knife 16 rotates, waste in incineration tank 1 is cut, reduce the situation that waste is larger and leads to slow incineration or incomplete incineration.

[0027] Referring to Figure 3As shown, the inner wall of the incineration tank 1 is fixedly connected with a dust screen 3; the dust screen 3 and the rotating shaft 15 are throughly arranged and rotationally connected; the dust screen 3 is located between the fan blade 2 and the cutting knife 16, and a large amount of dust is generated when the waste in the incineration tank 1 is incinerated. When the dust moves towards the fan blade 2, the dust screen 3 blocks the dust. By fixedly connecting the dust screen 3 on the inner wall of the incineration tank 1, the dust generated during the incineration of the waste can be blocked, and the situation that the fan blade 2 is blocked due to the falling of the dust into the fan blade 2 is reduced.

[0028] Referring to Figure 4 As shown, the rotating shaft 15 is fixedly connected with a plurality of connecting strips 4; the connecting strips 4 are fixedly connected with a plurality of steel brushes 41. When the rotating shaft 15 rotates, the connecting strips 4 rotate, and when the connecting strips 4 rotate, the steel brushes 41 move. When the steel brushes 41 move, the steel brushes 41 contact the dust screen 3, and when the steel brushes 41 contact the dust screen 3, the surface of the dust screen 3 is cleaned. By fixedly connecting the connecting strips 4 on the rotating shaft 15 and fixedly connecting the steel brushes 41 on the connecting strips 4, the surface of the dust screen 3 is cleaned when the steel brushes 41 contact the dust screen 3, and the situation that the dust generated during the incineration of the waste adheres to the dust screen 3 to cause the dust screen 3 to be blocked is reduced.

[0029] Referring to Figure 5 As shown, the rotating shaft 15 is fixedly connected with a pair of connecting rods 5; the connecting rods 5 are located between the fan blade 2 and the dust screen 3; the rotating shaft 15 is rotationally connected with a roller 51 at the end; the dust screen 3 is fixedly connected with a plurality of first protrusions 52. When the rotating shaft 15 rotates, the connecting rods 5 rotate, and when the connecting rods 5 rotate, the roller 51 contacts the first protrusions 52. When the roller 51 contacts the first protrusions 52, vibration is generated, and the vibration is transmitted to the surface of the dust screen 3. When the dust screen 3 vibrates, the dust and impurities adhering to the dust screen 3 are shaken off. By fixedly connecting the connecting rods 5 on the rotating shaft 15, rotationally connecting the roller 51 at the end of the connecting rod 5, and fixedly connecting the first protrusions 52 on the dust screen 3, the dust and impurities on the surface of the dust screen 3 are cleaned when the roller 51 contacts the first protrusions 52, and the situation that the dust and impurities adhere to the dust screen 3 to cause the dust screen 3 to be blocked is reduced.

[0030] Referring to Figure 5As shown, the dust screen 3 is fixed with a plurality of connecting columns 6; the rotating shaft 15 is fixed with a collision block 61; the connecting column 6 and the collision block 61 are correspondingly arranged, when the rotating shaft 15 rotates, the connecting rod 5 is rotated, when the connecting rod 5 rotates, the collision block 61 moves, when the connecting column 6 moves to the specified position, the connecting column 6 and the collision block 61 contact, when the connecting column 6 and the collision block 61 contact, vibration is generated, the vibration is conducted to the surface of the dust screen 3 through the connecting column 6, by fixing the connecting column 6 on the dust screen 3 and fixing the collision block 61 on the rotating shaft 15, when the connecting column 6 and the collision block 61 contact, vibration is generated and conducted to the surface of the dust screen 3 to clean the dust screen 3, reduce the dust and impurities attached to the dust screen 3 to cause the dust screen 3 to be blocked.

[0031] Referring to Figure 5 As shown, the inside wall of the incineration tank 1 is fixed with a plurality of elastic rods 7; the rotating shaft 15 is fixed with a plurality of second protrusions 71; the second protrusion 71 is made of elastic material; the elastic rod 7 and the second protrusion 71 are correspondingly arranged, when the rotating shaft 15 rotates, the second protrusion 71 rotates, when the second protrusion 71 moves to the specified position, the second protrusion 71 contacts the elastic rod 7, when the second protrusion 71 and the elastic rod 7 contact, the second protrusion 71 deforms, when the second protrusion 71 moves to the specified position, the elastic force of the deformed second protrusion 71 is released, at this time, the second protrusion 71 pops up the waste in the incineration tank 1, the popped-up waste can increase the contact area with air, by fixing the plurality of elastic rods 7 on the inside wall of the incineration tank 1 and fixing the plurality of second protrusions 71 on the rotating shaft 15, when the elastic rod 7 and the second protrusion 71 contact, the second protrusion 71 deforms, the waste in the incineration tank 1 can be popped up, the contact area between the waste and air is increased, and the incineration work of the waste is accelerated.

[0032] Referring to Figure 5 As shown, the inside wall of the incineration tank 1 is fixed with a plurality of cleaning rods 8; the cleaning rod 8 is located between a group of adjacent cutting knives 16, when the cutting knife 16 in rotation cuts the waste, a small amount of waste will be attached to the cutting knife 16, when the cutting knife 16 moves to the specified position, the waste attached to the cutting knife 16 contacts the cleaning rod 8, at this time, the cleaning rod 8 intercepts the waste, by fixing the plurality of cleaning rods 8 on the inside wall of the incineration tank 1, when the cutting knife 16 rotates to the specified position, the waste attached to the cutting knife 16 is intercepted, the waste attached to the cutting knife 16 is reduced to affect the cutting work of the waste by the cutting knife 16.

[0033] Work principle: the waste to be incinerated is placed in the incineration tank 1 from the inlet 17, then the incineration device 11 is started to incinerate the waste in the incineration tank 1, air is injected into the air inlet pipe 12 when the waste in the incineration tank 1 is incinerated, which speeds up the incineration process of the waste in the incineration tank 1, the motor 14 is started when the waste in the incineration tank 1 is incinerated, which drives the output shaft 15 connected to the rotating shaft 15 to rotate, which drives the multiple cutting knives 16 connected to the rotating shaft 15 to rotate when the rotating shaft 15 rotates, which contacts the incineration tank 1 and the waste body when the cutting knives 16 rotate, which cuts the waste when the cutting knives 16 and the waste body contact, the cut waste is divided into small pieces for incineration, the incinerated waste is taken out from the outlet 18, the rotating shaft 15 rotates when the motor 14 is started, which drives the fan blade 2 to rotate when the rotating shaft 15 rotates, which blows the air injected at the air inlet pipe 12 into the incineration tank 1 when the fan blade 2 rotates, which moves towards the waste after blowing, which can burn better after the waste and air contact, which produces a lot of dust when the waste in the incineration tank 1 is incinerated, which is blocked by the dust screen 3 when the dust moves towards the fan blade 2, which moves the steel brush 41 when the connecting strip 4 rotates when the rotating shaft 15 rotates, which contacts the dust screen 3 when the steel brush 41 moves, which cleans the surface of the dust screen 3 when the steel brush 41 and the dust screen 3 contact, which vibrates when the roller 51 and the first protrusion 52 contact when the connecting rod 5 rotates, which vibrates the surface of the dust screen 3 when the dust screen 3 vibrates, which shakes off the dust and impurities attached to the dust screen 3 when the dust screen 3 vibrates, which moves the connecting rod 5 when the rotating shaft 15 rotates, which moves the impact block 61 when the connecting rod 5 rotates, which contacts the connecting column 6 when the connecting column 6 moves to the specified position, which vibrates when the connecting column 6 and the impact block 61 contact, which vibrates the surface of the dust screen 3 through the connecting column 6, which rotates the second protrusion 71 when the rotating shaft 15 rotates, which contacts the elastic rod 7 when the second protrusion 71 moves to the specified position, which deforms when the second protrusion 71 and the elastic rod 7 contact, which releases the elastic force of the second protrusion 71 when the second protrusion 71 moves to the specified position, which pops up the waste in the incineration tank 1 at this time, which increases the contact area of the waste with air when the waste pops up, which is intercepted by the cleaning rod 8 when the waste attached to the cutting knife 16 contacts the cleaning rod 8 when the cutting knife 16 moves to the specified position.

[0034] Obviously, the above embodiments are only examples for clearly illustrating the present application and are not intended to limit the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments are not required to be enumerated, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A device for oxygen supply by turning and stirring in a waste incinerator, comprising an incineration tank (1); characterized in that: The incineration tank (1) is provided with an incineration device (11) penetratingly arranged thereon; a plurality of air inlet pipes (12) are communicated with the incineration tank (1); a waste gas pipe (13) is communicated with the incineration tank (1); a motor (14) is fixedly connected to the incineration tank (1); a rotating shaft (15) is fixedly connected to an output end of the motor (14); the rotating shaft (15) and the incineration tank (1) are penetratingly arranged and rotationally connected; a plurality of cutting knives (16) are fixedly connected to the rotating shaft (15); an inlet (17) is formed in the incineration tank (1); and an outlet (18) is formed in the incineration tank (1).

2. A device for turning and stirring oxygen supply in a waste incinerator according to claim 1, characterized in that: A plurality of fan leaves (2) are fixedly connected to the rotating shaft (15); and the fan leaves (2) are located between the air inlet pipes (12) and the cutting knives (16).

3. A device for turning and stirring oxygen supply in a waste incinerator according to claim 2, characterized in that: A dustproof net (3) is fixedly connected to an inner side wall of the incineration tank (1); the dustproof net (3) and the rotating shaft (15) are penetratingly arranged and rotationally connected; and the dustproof net (3) is located between the fan leaves (2) and the cutting knives (16).

4. A device for turning and stirring oxygen supply in a waste incinerator according to claim 3, characterized in that: A plurality of connecting strips (4) are fixedly connected to the rotating shaft (15); and a plurality of steel brushes (41) are fixedly connected to the connecting strips (4).

5. A device for turning and stirring oxygen supply in a waste incinerator according to claim 4, characterized in that: A pair of connecting rods (5) are fixedly connected to the rotating shaft (15); the connecting rods (5) are located between the fan leaves (2) and the dustproof net (3); a roller (51) is rotationally connected to an end of the rotating shaft (15); and a plurality of first protrusions (52) are fixedly connected to the dustproof net (3).

6. A waste incinerator inner turning and stirring oxygen supply device according to claim 5, characterized in that: A plurality of connecting columns (6) are fixedly connected to the dustproof net (3); a collision block (61) is fixedly connected to the connecting rod (5); and the connecting columns (6) and the collision block (61) are correspondingly arranged.

7. A waste incinerator inner turning and stirring oxygen supply device according to claim 6, characterized in that: A plurality of elastic rods (7) are fixedly connected to an inner side wall of the incineration tank (1); a plurality of second protrusions (71) are fixedly connected to the rotating shaft (15); the second protrusions (71) are made of elastic material; and the elastic rods (7) and the second protrusions (71) are correspondingly arranged.

8. A waste incinerator inner turning and stirring oxygen supply device according to claim 7, characterized in that: A plurality of cleaning rods (8) are fixedly connected to an inner side wall of the incineration tank (1); and the cleaning rods (8) are located between a group of adjacent cutting knives (16).