A garbage incineration power generation device convenient for cleaning and its cleaning method

By designing a cleaning mechanism for scrapers and spiral blades, the silt garbage in the inner wall of the rotary cellar is automatically cleaned, solving the problems of high cost and low efficiency of traditional cleaning methods, and achieving efficient and low-cost cleaning results.

CN115127109BActive Publication Date: 2025-08-05ZHEJIANG CHUNHUI ENVIRONMENTAL PROTECTION ENERGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202210665769.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-13
Publication Date
2025-08-05
Estimated Expiration
2042-06-13

AI Technical Summary

Technical Problem

In traditional waste incineration power generation devices, the silt garbage in the inner wall of the rotary cellar needs to be replaced or manually cleaned, which is high in cost and low in efficiency.

Method used

A cleaning mechanism including a scraper and a spiral blade is designed, and the inner wall adhesion layer of the rotating cellar is scraped by driving the motor to drive the scraper, and the spiral blades are used to transport sludge and garbage to the slag outlet, and automatic cleaning is achieved with the stroke feeding mechanism.

Benefits of technology

No need to replace the rotary cellar, reduce costs, improve cleaning efficiency, avoid manual operations, and achieve efficient and automated cleaning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115127109B_ABST
    Figure CN115127109B_ABST
Patent Text Reader

Abstract

The present invention discloses a garbage incineration power generation device that is easy to clean, including a rotary pit, a slag outlet is provided at the bottom of the rear end of the rotary pit, a cellar tail smoke chamber is provided at the rear end of the rotary pit, and a stroke feeding mechanism is provided at the front end of the rotary pit. It belongs to a garbage incineration power generation device, and the cleaning mechanism provided can use a scraper to scrape and clean the solidified adhesion layer on the inner wall of the rotary pit, and the spiral blade transports the scraped sludge garbage to the rear end, and cooperates with the use of the stroke feeding mechanism. By continuously pushing the cleaning mechanism, all the solidified adhesion layer on the inner wall of the rotary pit will be scraped off, and the scraped sludge garbage will be pushed into the slag outlet and fall down during the continuous movement of the mounting plate and the spiral blade, thereby achieving the purpose of conveniently cleaning the sludge garbage adhesion layer in the rotary pit. Compared with the traditional cleaning method, there is no need to replace the rotary pit, which not only reduces the cost, but also eliminates the need for manual cleaning.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of garbage incineration power generation devices, and in particular to a garbage incineration power generation device and a cleaning method thereof, which are convenient for cleaning waste residue in a rotary pit in the garbage incineration power generation device. Background Art

[0002] Waste-to-energy incineration is the process of introducing, digesting, and innovating waste incineration plants and equipment. Sludge is also a common type of waste. Sludge is typically transported to a designated sludge silo via transfer equipment and unloaded using the silo's hydraulic slide. A twin-screw feeder conveys the sludge from the silo to a granulator, where it is pelletized. The granulated sludge is then conveyed to a dryer, where the moisture is removed. The dried sludge is then transferred to a rotary kiln for processing. The rotary kiln processes the sludge through a decomposition furnace and a smoke chamber, where the flue gases are processed. The heat from the flue gases is used to generate electricity. Finally, a grate cooler cools the incinerated sludge in the rotary kiln. The gases from the decomposition furnace and smoke chamber are treated with activated carbon deodorization equipment before being discharged through a chimney, thus achieving power generation from the incineration of sludge. During the long-term use of traditional rotary kilns, sludge garbage will adhere to the inner wall of the rotary kiln due to the high-temperature incineration, and form a layer of solidified sludge garbage slag wall on the inner wall of the rotary kiln. In order to ensure that the sludge adhesion and solidification will not affect the normal use of the rotary kiln, usually after it is found that there is a thicker adhesion layer solidified on the inner wall of the rotary kiln, a new rotary kiln will be replaced or the adhesion layer on the inner wall of the rotary kiln will be manually cleaned. However, replacing the rotary kiln is more costly, and manually cleaning the solidified sludge adhesion layer in the rotary kiln is not only inconvenient to clean, but also time-consuming and labor-intensive. In addition, during the long cleaning process, the rotary kiln will be in a stopped state, thereby reducing the efficiency of cleaning the sludge garbage. Summary of the Invention

[0003] The main purpose of the present invention is to provide a waste incineration power generation device that is easy to clean and a cleaning method thereof, which can effectively solve the problems in the background technology.

[0004] To achieve the above object, the technical solution adopted by the present invention is:

[0005] A garbage incineration power generation device that is easy to clean includes a rotary pit, a slag outlet is provided at the bottom of the rear end of the rotary pit, and a cellar tail smoke chamber is provided at the rear end of the rotary pit, and a stroke feeding mechanism is provided at the front end of the rotary pit, and the stroke feeding mechanism includes a supporting concave plate, a fixed plate, a threaded rod, a first drive motor, a mounting plate, a stroke rod and a connecting rod, the fixed plate is fixedly connected to the inner front end side wall of the supporting concave plate, and the threaded rod is movably connected to the top surface of the supporting concave plate through the first rotating rods at both ends, the first driving motor is fixedly connected to the front end wall of the supporting concave plate, and the output end of the first driving motor is fixedly connected to the first rotating rod, the stroke rod is fixedly connected to the upper and lower ends of the front end wall of the mounting plate, and The travel rod is movably connected to the supporting concave plate through a T-shaped slider at the front end of the top face, the connecting rod is fixedly connected between the travel rods and movably connected to the threaded rod, and the rear end of the mounting plate is also provided with a cleaning mechanism, which includes a second drive motor, a rotating shaft, a spiral blade, a fixed block, an adjusting rod, a scraper and a threaded knob. The second drive motor is fixedly connected to the front wall of the mounting plate, and the rotating shaft is fixedly connected to the output end of the second drive motor through the second rotating rod at the front end, the spiral blade is fixedly connected to the outer wall of the rotating shaft, and the fixed block is fixedly connected to the rear end wall of the rotating shaft, the scraper is fixedly connected to the top end of the adjusting rod, and the adjusting rod is fixedly connected to the front and rear ends of the fixed block through a threaded knob.

[0006] Preferably, three sets of symmetrical universal wheels are fixedly installed on the bottom surface of the supporting concave plate, and a through hole is opened on the front end wall of the supporting concave plate, and T-shaped sliding grooves are respectively opened at the center of the upper and lower end walls of the inner part of the supporting concave plate.

[0007] Preferably, the fixing plate is fixedly mounted on the inner front end wall of the supporting concave plate, and a notch is provided on the top surface of the fixing plate, and rotation holes are respectively provided at the center of the front and rear sides of the inner wall of the notch.

[0008] Preferably, the threaded rod is located in the recess, and the front and rear ends of the threaded rod are respectively fixedly installed with a first rotating rod, the first rotating rod is inserted into the rotating hole, and the first rotating rod at the front end extends into the through hole, the first drive motor is fixedly installed on the front end wall supporting the concave plate, and the output end of the first drive motor is fixedly installed on the end wall of the first rotating rod at the front end.

[0009] Preferably, the mounting plate is located at the rear end of the fixed plate, and a mounting hole is provided on the front end wall of the mounting plate, a bearing is fixedly installed in the hole of the mounting hole, and a group of upper and lower symmetrical travel rods are also fixedly installed on the front end wall of the mounting hole, and a T-shaped slider is fixedly installed on the front end top surface of the travel rod, and the T-shaped slider is slidably installed in the T-shaped slide groove, a connecting rod is fixedly installed between the front ends of the travel rods, and a first threaded hole is provided on the front end wall of the connecting rod, and the connecting rod is threadedly connected to the threaded rod through the first threaded hole and is located in the recess.

[0010] Preferably, a second rotating rod is fixedly installed at the front end of the rotating shaft, and the second rotating rod is fixedly installed in the shaft of the bearing in an interlaced manner, the second drive motor is fixedly installed on the front end wall of the mounting plate, and the output end of the second drive motor is fixedly installed together with the second rotating rod, and the spiral blade is fixedly installed on the outer wall of the rotating shaft.

[0011] Preferably, a second threaded hole is provided on the rear end wall of the rotating shaft, and the fixed block is fixedly installed on the rear end wall of the rotating shaft, grooves are respectively provided at the front and rear ends of the fixed block, and positioning holes are provided on the inner walls of the grooves and aligned with the second threaded hole.

[0012] Preferably, the adjusting rods are respectively located in the grooves, and a number of adjusting holes corresponding to the positioning holes are opened on the side walls of the adjusting rods. The scraper is fixedly installed on the front end of the adjusting rod, and the adjusting rod passes through the adjusting hole and the positioning hole and is screwed into the second threaded hole and installed in the second threaded hole.

[0013] A method for cleaning a waste incineration power generation device that is easy to clean comprises the following steps:

[0014] Step 1: First, move the entire device to the front of the rotary kiln through the universal wheels installed on the bottom of the supporting concave plate, and align the cleaning mechanism with the front entrance of the rotary kiln;

[0015] Step 2. Secondly, adjust the scraper in the cleaning mechanism according to the size of the front inlet of the rotary kiln. The adjustment rods at the front and rear ends of the fixed block are made to slide in the grooves provided at the front and rear ends of the fixed block, and the scraper is made to fit the inner wall of the front inlet of the rotary kiln. Subsequently, the threaded knob is passed through the adjustment rod and the fixed block and screwed into the second threaded hole provided on the rotating shaft to complete the adjustment and fixation of the scraper. Then, the second drive motor is turned on and the spiral blade and the scraper are driven to rotate through the rotating shaft. The scraper is used to scrape the waste residue on the inner wall of the rotary kiln, and the waste residue of the rotary kiln is pushed to the rear end by the spiral blade.

[0016] Step 3. Finally: turn on the first drive motor on the stroke feeding mechanism, the first drive motor will drive the threaded rod to rotate, the threaded rod will drive the connecting rod to move, the connecting rod will drive the stroke rod to move to the rear end, and push the cleaning mechanism toward the inside of the rotary kiln, and with the cooperation of the cleaning mechanism, continuously scrape the waste slag inside the rotary kiln, and under the action of the spiral blade, push the waste slag inside the rotary kiln and push the waste slag into the slag outlet to fall out, thereby achieving the purpose of convenient cleaning of the rotary kiln.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] In the present invention, a cleaning mechanism is provided, which adjusts and fixes the scraper so that the scraper is attached to the inner wall of the rotary kiln, and drives the rotating shaft through the second drive motor to drive the spiral blade and the scraper to rotate, and uses the scraper to scrape and clean the solidified adhesion layer on the inner wall of the rotary kiln, and the spiral blade transports the scraped sludge and garbage to the rear end, and cooperates with the use of the upper stroke feeding mechanism. The first drive motor drives the threaded rod to rotate and then causes the connecting rod to move along the threaded rod in the fixed plate. During the movement, the connecting rod will push the mounting plate through the stroke rod and continuously push the cleaning mechanism into the rotary kiln. During the continuous advancement of the cleaning mechanism in the rotary kiln, all the solidified adhesion layer on the inner wall of the rotary kiln will be scraped off, and as the mounting plate and the spiral blade continue to move, the scraped sludge and garbage will be pushed into the slag outlet and fall, thereby achieving the purpose of facilitating the cleaning of the sludge and garbage adhesion layer in the rotary kiln. Compared with the traditional cleaning method, there is no need to replace the rotary kiln, which not only reduces the cost, but also does not require manual cleaning and greatly improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 is a schematic cross-sectional view of the supporting concave plate of the present invention;

[0021] Figure 3 Schematic diagram of the disassembly of the travel feeding mechanism of the present invention;

[0022] Figure 4 It is a schematic diagram of the overall structure of the cleaning mechanism of the present invention;

[0023] Figure 5 It is a schematic diagram of the disassembly of the cleaning mechanism of the present invention.

[0024] In the figure: 1. Rotary kiln; 2. Slag outlet; 3. Tail smoke chamber; 4. Stroke feeding mechanism; 5. Cleaning mechanism; 6. Support concave plate; 7. Universal wheel; 8. Through hole; 9. T-shaped slide; 10. Fixed plate; 11. Recess; 12. Rotating hole; 13. Threaded rod; 14. First rotating rod; 15. First driving motor; 16. Mounting plate; 17. Mounting hole; 18. Bearing; 19. Stroke rod; 20. T-shaped slider; 21. Connecting rod; 22. First threaded hole; 23. Second driving motor; 24. Rotating shaft; 25. Second rotating rod; 26. Spiral blade; 27. Second threaded hole; 28. Fixed block; 29. Groove; 30. Positioning hole; 31. Adjusting rod; 32. Adjusting hole; 33. Scraper; 34. Threaded knob. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1-Figure 5 As shown, a garbage incineration power generation device that is easy to clean includes a rotary pit 1, a slag outlet 2 is provided at the bottom of the rear end of the rotary pit 1, and a cellar tail smoke chamber 3 is provided at the rear end of the rotary pit 1, and a stroke feeding mechanism 4 is provided at the front end of the rotary pit 1. The stroke feeding mechanism 4 includes a supporting concave plate 6, a fixed plate 10, a threaded rod 13, a first drive motor 15, a mounting plate 16, a stroke rod 19 and a connecting rod 21. The fixed plate 10 is fixedly connected to the inner front end side wall of the supporting concave plate 6, and the threaded rod 13 is movably connected to the top surface of the supporting concave plate 6 through the first rotating rods 14 at both ends. The first drive motor 15 is fixedly connected to the front end wall of the supporting concave plate 6, and the output end of the first drive motor 15 is fixedly connected to the first rotating rod 14. The stroke rod 19 is fixedly connected to the upper and lower ends of the front end wall of the mounting plate 16, and the stroke rod 19 is connected to the upper and lower ends of the front end wall of the mounting plate 16. The T-shaped slider 20 at the front end of the top surface is movably connected to the supporting concave plate 6, the connecting rod 21 is fixedly connected between the stroke rods 19 and movably connected to the threaded rod 13, and the rear end of the mounting plate 16 is also provided with a cleaning mechanism 5, the cleaning mechanism 5 includes a second drive motor 23, a rotating shaft 24, a spiral blade 26, a fixed block 28, an adjusting rod 31, a scraper 33 and a threaded knob 34, the second drive motor 23 is fixedly connected to the front wall of the mounting plate 16, and the rotating shaft 24 is fixedly connected to the output end of the second drive motor 23 through the second rotating rod 25 at the front end, the spiral blade 26 is fixedly connected to the outer wall of the rotating shaft 24, and the fixed block 28 is fixedly connected to the rear end wall of the rotating shaft 24, the scraper 33 is fixedly connected to the top end of the adjusting rod 31, and the adjusting rod 31 is fixedly connected to the front and rear ends of the fixed block 28 through the threaded knob 34.

[0027] Example 1:

[0028] like Figure 4-Figure 5 As shown, in this embodiment, in order to scrape off the solidified sludge garbage adhesion layer on the inner wall of the rotary pit 1, a second rotating rod 25 is fixedly installed at the front end of the rotating shaft 24, and the second rotating rod 25 is fixedly installed in the shaft of the bearing 18 in an interlaced manner. The second drive motor 23 is fixedly installed on the front end wall of the mounting plate 16, and the output end of the second drive motor 23 is fixedly installed together with the second rotating rod 25. The spiral blade 26 is fixedly installed on the outer wall of the rotating shaft 24, and a second threaded hole 27 is opened on the rear end wall of the rotating shaft 24. The fixing block 28 is fixedly mounted on the rear end wall of the rotating shaft 24. Grooves 29 are respectively formed at the front and rear ends of the fixing block 28. Positioning holes 30 are formed on the inner walls of the grooves 29 and aligned with the second threaded holes 27. Adjustment rods 31 are respectively located in the grooves 29. A plurality of adjustment holes 32 corresponding to the positioning holes 30 are formed on the side walls of the adjustment rods 31. A scraper 33 is fixedly mounted on the front end of the adjustment rod 31. The adjustment rod 31 passes through the adjustment holes 32 and the positioning hole 30 and is screwed into the second threaded hole 27 to be installed in the second threaded hole 27.

[0029] The specific operation is as follows: first, the entire device is moved to the front end of the rotary cellar 1 by supporting the universal wheel 7 installed on the bottom surface of the concave plate 6, and the scraper 33 is adjusted according to the size of the front end entrance of the rotary cellar 1, and the outer wall of the scraper 33 is fit to the inner wall of the rotary cellar 1 by moving the adjusting rod 31 located in the groove 29 opened at the front and rear ends of the fixed block 28 up and down. Then, the entire device is moved out from the front end of the rotary cellar 1 a little, and the adjusting holes 32 opened on the adjusting rod 31 at the front and rear ends of the fixed block 28 are aligned with the positioning holes 30 opened in the groove 29. Then, the threaded knob 34 is passed through the adjusting rod 31 and the positioning hole 30 and screwed into the second threaded hole 27 opened on the rear end wall of the rotating shaft 24, thereby fixing the scraper 33, and then the entire device is moved again and the rotary cellar 1 is allowed to rotate. The front end is aligned with the mounting plate 16, and finally, the second drive motor 23 installed on the front end wall of the mounting plate 16 is turned on. The second drive motor 23 will drive the output end and drive the second rotating rod 25 to rotate in the axis of the bearing 18 installed in the mounting hole 17 opened on the mounting plate 16, and the rotation of the second rotating rod 25 will drive the rotating shaft 24 to rotate. When the rotating shaft 24 rotates, since the fixed block 28 is fixed on the rotating shaft 24 and the scraper 33 is fixed on the fixed block 28, the rotating shaft 24 will drive the scraper 33 to rotate, and the scraper 33 will fit to the inner wall of the rotary pit 1 and rotate and scrape off the solidified sludge garbage adhesion layer on the inner wall of the rotary pit 1 and fall into the spiral blade 26. The spiral blade 26 will continuously transport the sludge garbage forward, thereby facilitating the cleaning of the inner wall of the rotary pit 1.

[0030] Example 3:

[0031] like Figure 2-Figure 3As shown, in this embodiment, in order to cooperate with the use of the cleaning mechanism 5 and clean the inner wall of the entire rotary pit 1, three sets of symmetrical universal wheels 7 are fixedly installed on the bottom surface of the supporting concave plate 6, and a through hole 8 is opened on the front end wall of the supporting concave plate 6, and a T-shaped slide groove 9 is opened in the center of the upper and lower end walls of the inner part of the supporting concave plate 6. The fixing plate 10 is fixedly installed on the inner front end wall of the supporting concave plate 6, and a notch 11 is opened on the top surface of the fixing plate 10. The center parts of the front and rear sides of the inner wall of the notch 11 are respectively provided with rotating holes 12. The threaded rod 13 is located in the notch 11, and the front and rear ends of the threaded rod 13 are respectively fixedly installed with a first rotating rod 14, the first rotating rod 14 is inserted and installed in the rotating hole 12, and the first rotating rod 14 at the front end extends into the through hole 8, A drive motor 15 is fixedly mounted on the front end wall of the supporting concave plate 6, and the output end of the first drive motor 15 is fixedly mounted on the end wall of the first rotating rod 14 at the front end. The mounting plate 16 is located at the rear end of the fixed plate 10, and a mounting hole 17 is opened on the front end wall of the mounting plate 16. A bearing 18 is fixedly installed in the hole of the mounting hole 17. A group of vertically symmetrical stroke rods 19 are also fixedly mounted on the front end wall of the mounting hole 17, and a T-shaped slider 20 is fixedly mounted on the front end top surface of the stroke rod 19. The T-shaped slider 20 is slidably mounted in the T-shaped slide groove 9. A connecting rod 21 is fixedly mounted between the front ends of the stroke rods 19, and a first threaded hole 22 is opened on the front end wall of the connecting rod 21. The connecting rod 21 is threadedly connected to the threaded rod 13 through the first threaded hole 22 and is located in the recess 11;

[0032] The specific operation is as follows: when the cleaning mechanism 5 is started, the first driving motor 15 installed on the front wall of the supporting concave plate 6 is turned on. The first driving motor 15 will drive the output end to drive the first rotating rods 14 on both sides of the threaded rod 13 to rotate in the rotating hole 12, and drive the threaded rod 13 to rotate in the recess 11 opened on the top surface of the fixed plate 10 through the first rotating rod 14. When the threaded rod 13 rotates, because the connecting rod 21 is threadedly connected to the threaded rod 13 through the first threaded hole 22 opened on the side wall, the connecting rod 21 will move along the threaded rod 13 in the recess 11. At the same time, because the connecting rod 21 is installed between the symmetrical stroke rods 19, the connecting rod 21 will drive the stroke rods 19 at the upper and lower ends to synchronously realize the displacement operation during the movement. When the stroke rod 19 moves to the rear end, the T-shaped slider 20 installed on the stroke rod 19 will move in the supporting concave The scraper 33 will scrape off the solidified sludge and garbage adhesion layer on the inner wall of the rotary pit 1 during the continuous movement of the mounting plate 16. The scraped sludge and garbage will fall between the spiral blades 26, and the spiral blades 26 will continuously input the sludge and garbage to the rear end. After continuously entering the rotary pit 1, the mounting plate 16 will also push the sludge and garbage in the rotary pit 1 to the rear end until the sludge and garbage generated on the inner wall of the rotary pit 1 is pushed above the slag outlet 2. Finally, the sludge and garbage will be cleaned out of the rotary pit 1 from the slag outlet 2, thereby achieving the purpose of facilitating the cleaning of the solidified sludge and garbage adhesion on the inner wall of the rotary pit 1.

[0033] In summary, the foregoing is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, various improvements may be made to the present invention and components thereof may be replaced with equivalents, or some of the technical features thereof may be replaced with equivalents without departing from the scope of the present invention. All matters within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A waste incineration power generation device that is easy to clean, comprising a rotary kiln (1), characterized in that: The bottom of the rear end of the rotary kiln (1) is provided with a slag outlet (2), and the rear end of the rotary kiln (1) is provided with a kiln tail smoke chamber (3). The front end of the rotary kiln (1) is provided with a stroke feeding mechanism (4), and the stroke feeding mechanism (4) comprises a supporting concave plate (6), a fixed plate (10), a threaded rod (13), a first driving motor (15), a mounting plate (16), a stroke rod (19) and a connecting rod (21). The fixed plate (10) is fixedly connected to the inside of the supporting concave plate (6). The front end side wall is provided with a threaded rod (13), and the threaded rod (13) is movably connected to the top surface of the supporting concave plate (6) through the first rotating rods (14) at both ends. The first driving motor (15) is fixedly connected to the front end wall of the supporting concave plate (6), and the output end of the first driving motor (15) is fixedly connected to the first rotating rod (14). The travel rod (19) is fixedly connected to the upper and lower ends of the front end wall of the mounting plate (16), and the travel rod (19) is connected to the supporting plate (16) through the T-shaped slider (20) at the front end of the top face. The concave plate (6) is movably connected, the connecting rod (21) is fixedly connected between the stroke rods (19) and movably connected to the threaded rod (13), and the rear end of the mounting plate (16) is further provided with a cleaning mechanism (5), the cleaning mechanism (5) comprising a second drive motor (23), a rotating shaft (24), a spiral blade (26), a fixed block (28), an adjusting rod (31), a scraper (33) and a threaded knob (34), the second drive motor (23) being fixedly connected to the front wall of the mounting plate (16), and the rotating shaft (24) being fixedly connected to the output end of the second drive motor (23) through the second rotating rod (25) at the front end, the spiral blade (26) being fixedly connected to the outer wall of the rotating shaft (24), and the fixed block (28) being fixedly connected to the rear end wall of the rotating shaft (24), the scraper (33) being fixedly connected to the top end of the adjusting rod (31), and the adjusting rod (31) being fixedly connected to the front and rear ends of the fixed block (28) through the threaded knob (34).

2. The easy-to-clean waste incineration power generation device according to claim 1, characterized in that: Three sets of symmetrical universal wheels (7) are fixedly mounted on the bottom surface of the supporting concave plate (6), and a through hole (8) is provided on the front end wall of the supporting concave plate (6). T-shaped sliding grooves (9) are respectively provided at the center of the upper and lower end walls of the interior of the supporting concave plate (6).

3. The easy-to-clean waste incineration power generation device according to claim 2, characterized in that: The fixing plate (10) is fixedly mounted on the inner front end wall of the supporting concave plate (6), and a notch (11) is provided on the top surface of the fixing plate (10), and rotation holes (12) are respectively provided at the center positions of the front and rear sides of the inner wall of the notch (11).

4. The easy-to-clean waste incineration power generation device according to claim 3, characterized in that: The threaded rod (13) is located in the recess (11), and the front and rear ends of the threaded rod (13) are respectively fixedly mounted with first rotating rods (14), the first rotating rod (14) is inserted into the rotating hole (12), and the front end of the first rotating rod (14) extends into the through hole (8), the first driving motor (15) is fixedly mounted on the front end wall of the supporting concave plate (6), and the output end of the first driving motor (15) is fixedly mounted on the end wall of the front end of the first rotating rod (14).

5. The easy-to-clean waste incineration power generation device according to claim 4, characterized in that: The mounting plate (16) is located at the rear end of the fixed plate (10), and a mounting hole (17) is opened on the front end wall of the mounting plate (16), a bearing (18) is fixedly installed in the hole of the mounting hole (17), and a group of upper and lower symmetrical travel rods (19) are fixedly installed on the front end wall of the mounting hole (17), and a T-shaped slider (20) is fixedly installed on the front end top surface of the travel rod (19), and the T-shaped slider (20) is slidably installed in the T-shaped slide groove (9), and a connecting rod (21) is fixedly installed between the front ends of the travel rod (19), and a first threaded hole (22) is opened on the front end wall of the connecting rod (21), and the connecting rod (21) is threadedly connected to the threaded rod (13) through the first threaded hole (22) and is located in the recess (11).

6. The easy-to-clean waste incineration power generation device according to claim 5, characterized in that: A second rotating rod (25) is fixedly mounted on the front end of the rotating shaft (24), and the second rotating rod (25) is fixedly mounted in the shaft of the bearing (18) in an interlaced manner. The second driving motor (23) is fixedly mounted on the front end wall of the mounting plate (16), and the output end of the second driving motor (23) is fixedly mounted together with the second rotating rod (25). The spiral blade (26) is fixedly mounted on the outer wall of the rotating shaft (24).

7. The easy-to-clean waste incineration power generation device according to claim 6, characterized in that: A second threaded hole (27) is provided on the rear end wall of the rotating shaft (24), and a fixing block (28) is fixedly mounted on the rear end wall of the rotating shaft (24). Grooves (29) are respectively provided at the front and rear ends of the fixing block (28), and a positioning hole (30) is provided on the inner wall of the groove (29) and is aligned with the second threaded hole (27).

8. The easy-to-clean waste incineration power generation device according to claim 7, characterized in that: The adjusting rods (31) are respectively located in the grooves (29), and a plurality of adjusting holes (32) corresponding to the positioning holes (30) are opened on the side walls of the adjusting rods (31). The scraper (33) is fixedly installed on the front end of the adjusting rods (31), and the adjusting rods (31) pass through the adjusting holes (32) and the positioning holes (30) and are screwed into the second threaded hole (27) to be installed in the second threaded hole (27).

9. The method for cleaning a waste incineration power generation device that is easy to clean according to claim 1, comprising the following steps: Step 1: First, move the entire device to the front end of the rotary vat (1) through the universal wheel (7) installed on the bottom surface of the supporting concave plate (6), and align the cleaning mechanism (5) with the front entrance of the rotary vat (1); Step 2. Secondly, the scraper (33) in the cleaning mechanism (5) is adjusted according to the size of the front inlet of the rotary kiln (1), by allowing the adjustment rods (31) at the front and rear ends of the fixed block (28) to slide in the grooves (29) provided at the front and rear ends of the fixed block (28), and allowing the scraper (33) to fit the inner wall of the front inlet of the rotary kiln (1). Subsequently, the threaded knob (34) is passed through the adjustment rod (31) and the fixed block (28) and screwed into the second threaded hole (27) provided on the rotating shaft (24), thereby completing the adjustment and fixing of the scraper (33). Then, the second driving motor (23) is turned on and the spiral blade (26) and the scraper (33) are driven to rotate through the rotating shaft (24), and the scraper (33) is used to scrape off the waste residue on the inner wall of the rotary kiln (1), and the waste residue of the rotary kiln (1) is pushed to the rear end through the spiral blade (26); Step 3, finally: start the first drive motor (15) on the stroke feeding mechanism (4), the first drive motor (15) will drive the threaded rod (13) to rotate, the threaded rod (13) will drive the connecting rod (21) to move, the connecting rod (21) drives the stroke rod (19) to move toward the rear end, and pushes the cleaning mechanism (5) toward the inside of the rotary kiln (1), and continuously scrapes the waste residue inside the rotary kiln (1) under the cooperation of the cleaning mechanism (5), and pushes the waste residue inside the rotary kiln (1) under the action of the spiral blade (26) and pushes the waste residue into the slag outlet (2) to fall out, thereby achieving the purpose of convenient cleaning of the rotary kiln (1).

Citation Information

Patent Citations

  • Rotary kiln facilitating incineration, ash removal and collection

    CN213396629U