Sludge aerobic fermentation composting device and method

Abstract

The invention relates to the technical field of sludge fermentation, in particular to a sludge aerobic fermentation composting device and method.The sludge aerobic fermentation composting device comprises a composting barrel assembly, ventilation adjusting assemblies are arranged at the two ends of the composting barrel assembly and inside the composting barrel assembly, and auxiliary assemblies are arranged on the outer wall of the lower portion of the composting barrel assembly and inside the composting barrel assembly; and the ventilation adjusting assembly comprises a driving rod, a first servo motor is installed at one end of the driving rod, fans are fixedly connected to the outer walls of the two ends of the driving rod, fixing frames are arranged on the peripheries of the fans, and a shielding ring is arranged on the outer wall of the upper portion of the driving rod. Through the arrangement of the ventilation adjusting assembly, a shielding ring can shield a ventilation hole of the barrel body before sludge is injected, the situation that the ventilation hole of the barrel body is blocked by the sludge is avoided, the shielding ring does not block the ventilation hole of the barrel body when the barrel cover is covered, through the arrangement of the auxiliary assembly, the sludge can be scattered through a scraping plate, and subsequent sludge discharging is facilitated; the problem that the sludge is difficult to discharge after being compacted for a long time is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of sludge fermentation, and specifically to a sludge aerobic fermentation and composting device and method. Background Art

[0002] Aerobic fermentation composting utilizes different microorganisms in sludge, through artificial control, and uses the metabolism of various microorganisms to decompose the degradable organic matter in the sludge through biochemical reactions and convert it into nutrients that can be absorbed and utilized by plants, thereby achieving the purpose of stabilizing the sludge.

[0003] However, in order to facilitate the entry of oxygen, existing aerobic fermentation composting devices have multiple holes on the surface of the device. When sludge is put into the device, the holes are not covered and the sludge will fall on the holes, causing blockage of some holes, affecting the ventilation efficiency of the device and further affecting the fermentation of the sludge. Summary of the invention

[0004] The purpose of the invention is to provide a sludge aerobic fermentation and composting device to solve the problem that the holes of the device proposed in the above background technology are not covered.

[0005] To achieve the above-mentioned purpose, the invention provides the following technical solutions: a sludge aerobic fermentation composting device, comprising a compost barrel assembly, ventilation adjustment assemblies are arranged at both ends and inside of the compost barrel assembly, and auxiliary assemblies are arranged on the lower outer wall and inside of the compost barrel assembly;

[0006] A ventilation adjustment component, which includes a driving rod, one end of which is equipped with a No. 1 servo motor, fans are fixedly connected to the outer walls of both ends of the driving rod, a fixing frame is arranged on the periphery of the fan, a shielding ring is arranged on the upper outer wall of the driving rod, guide strips are fixedly arranged on the outer walls of both ends of the shielding ring, a No. 1 tooth plate is fixedly connected to the upper part of both ends of the shielding ring, a No. 1 gear is meshed with the outer wall of the No. 1 tooth plate, a fixing rod passes through the interior of the No. 1 gear, and a No. 2 tooth plate is meshed with the outer wall of the No. 1 gear away from the No. 1 tooth plate.

[0007] Preferably, the compost barrel assembly comprises a barrel body, a support frame is fixedly mounted on the outer wall of the barrel body, and a barrel cover is arranged above the barrel body.

[0008] Preferably, the auxiliary component includes a No. 2 servo motor, a rotating rod is fixedly installed on the output end of the No. 2 servo motor, a No. 2 gear is fixedly connected to the lower outer wall of the rotating rod, a gear ring is meshed on the outer wall of the No. 2 gear, and a scraper is fixedly connected below the gear ring.

[0009] Preferably, ventilation holes are provided at both ends of the barrel body corresponding to the positions of the fans, and a sliding groove is provided on the inner side of the barrel body corresponding to the sliding range of the guide strip.

[0010] Preferably, the barrel cover is slidably connected to the barrel body, and the driving rod is rotationally connected to the barrel body.

[0011] Preferably, the fixing frame is fixedly connected to the barrel body, and the shielding ring and the guide strip are both slidably connected to the barrel body.

[0012] Preferably, the first gear is rotationally connected to the fixed rod, and the fixed rod is fixedly connected to the barrel body.

[0013] Preferably, the top of the No. 2 tooth plate is fixedly connected to the barrel cover, and the No. 2 servo motor is fixedly connected to the barrel body.

[0014] Preferably, the gear ring is rotatably connected to the barrel body, and the scraper is tightly fitted to the inner wall of the barrel body.

[0015] A sludge aerobic fermentation composting device and method:

[0016] S. Remove the barrel cover and add sludge into the barrel. After the filling is completed, the No. 2 tooth plate is meshed with the No. 1 gear. The barrel cover drives the No. 2 tooth plate to move downward, the No. 2 tooth plate drives the No. 1 gear to rotate, the No. 1 gear drives the No. 1 tooth plate to move upward, the No. 1 tooth plate drives the shielding ring to move upward, the shielding ring no longer blocks the ventilation hole of the barrel, start the No. 1 servo motor, the No. 1 servo motor drives the driving rod and the fan to rotate, one fan blows the air into the barrel, and the other fan blows the air out of the barrel;

[0017] S. After fermentation is completed, start the No. 2 servo motor, which drives the rotating rod to rotate, the rotating rod drives the No. 2 gear to rotate, the No. 2 gear drives the gear ring to rotate, and the gear ring drives the scraper to move on the inner wall of the barrel. The scraper can break up the sludge, open the discharge port at the bottom of the barrel, and discharge the sludge.

[0018] Compared with the prior art, the beneficial effects of the invention are:

[0019] The invention arranges a ventilation adjustment component. After the barrel cover is removed, the shielding ring can shield the ventilation holes of the barrel body. After sludge is subsequently added into the barrel body, the No. 2 tooth plate is meshed with the No. 1 gear, the barrel cover drives the No. 2 tooth plate to move downward, the No. 2 tooth plate drives the No. 1 gear to rotate, the No. 1 gear drives the No. 1 tooth plate to move upward, the No. 1 tooth plate drives the shielding ring to move upward, the shielding ring no longer blocks the ventilation holes of the barrel body, the No. 1 servo motor is started, the No. 1 servo motor drives the driving rod and the fan to rotate, one fan blows air into the barrel body, and the other fan blows air out of the barrel body. Before adding sludge, the shielding ring can shield the ventilation holes of the barrel body to prevent the sludge from blocking the ventilation holes of the barrel body. When the barrel cover is closed, the shielding ring no longer blocks the ventilation holes of the barrel body.

[0020] The invention sets up auxiliary components. When the fermentation is completed, the No. 2 servo motor is started. The No. 2 servo motor drives the rotating rod to rotate, the rotating rod drives the No. 2 gear to rotate, the No. 2 gear drives the gear ring to rotate, and the gear ring drives the scraper to move on the inner wall of the barrel. The scraper can break up the sludge, which is convenient for the subsequent discharge of the sludge and avoids the difficulty in discharging the sludge after being compacted for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front view schematic diagram of the overall structure of the invention;

[0022] Figure 2 It is a cross-sectional schematic diagram of the overall structure of the invention;

[0023] Figure 3 For the invention Figure 2 Schematic diagram of the structure of part A;

[0024] Figure 4 For the invention Figure 2 Schematic diagram of the structure of part B;

[0025] Figure 5 It is a structural schematic diagram of the compost barrel assembly of the invention;

[0026] Figure 6 It is a structural schematic diagram of the ventilation adjustment component of the invention;

[0027] Figure 7 An exploded schematic diagram of the ventilation adjustment assembly of the invention;

[0028] Figure 8 An exploded schematic diagram of the auxiliary components of the invention.

[0029] In the figure: 01, compost bucket assembly; 11, bucket body; 12, support frame; 13, bucket cover; 02, ventilation adjustment assembly; 21, driving rod; 22, servo motor No. 1; 23, fan; 24, fixing frame; 25, shielding ring; 26, guide strip; 27, gear plate No. 1; 28, gear No. 1; 29, fixing rod; 30, gear plate No. 2; 03, auxiliary assembly; 31, servo motor No. 2; 32, rotating rod; 33, gear No. 2; 34, gear ring; 35, scraper. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the invention to clearly and completely describe the technical solutions in the embodiments of the invention. Obviously, the described embodiments are only part of the embodiments of the invention, not all of them. Based on the embodiments of the invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the invention.

[0031] See also Figure 1-8 The invention provides an embodiment: a sludge aerobic fermentation composting device, including a compost barrel component 01, ventilation adjustment components 02 are arranged at both ends and inside of the compost barrel component 01, and auxiliary components 03 are arranged on the lower outer wall and inside of the compost barrel component 01;

[0032] The ventilation adjustment component 02 includes a driving rod 21. The rotation of the driving rod 21 can drive the fan 23 to rotate. A servo motor 22 is installed at one end of the driving rod 21. The servo motor 22 provides power. Starting the servo motor 22 can drive the driving rod 21 and the fan 23 to rotate. The outer walls at both ends of the driving rod 21 are fixedly connected with the fan 23. The outer periphery of the fan 23 is provided with a fixing frame 24. The upper outer wall of the driving rod 21 is provided with a shielding ring 25. The shielding ring 25 can shield the ventilation hole of the barrel body 11. The outer walls at both ends of the shielding ring 25 are fixedly provided with guide strips 26. The guide strips 26 play a guiding role. A tooth plate 27 is fixedly connected to the upper ends of the two ends of the shielding ring 25. The outer wall of the tooth plate 27 is meshed with a gear 28. A fixing rod 29 runs through the interior of the gear 28. The outer wall of the end of the gear 28 away from the tooth plate 27 is meshed with a gear plate 30.

[0033] Furthermore, the compost barrel assembly 01 includes a barrel body 11, which guides the guide bar 26. A support frame 12 is fixedly installed on the outer wall of the barrel body 11, and the support frame 12 plays a supporting role. A barrel cover 13 is arranged above the barrel body 11, and the movement of the barrel cover 13 can drive the second tooth plate 30 to move.

[0034] Furthermore, the auxiliary component 03 includes a No. 2 servo motor 31, which provides power. After the No. 2 servo motor 31 is started, it can drive the rotating rod 32 to rotate. The output end of the No. 2 servo motor 31 is fixedly installed with the rotating rod 32, and the lower outer wall of the rotating rod 32 is fixedly connected with the No. 2 gear 33. The outer wall of the No. 2 gear 33 is meshed with a gear ring 34. The rotation of the gear ring 34 can drive the scraper 35 to move. The scraper 35 is fixedly connected below the gear ring 34. The scraper 35 can break up the sludge, which is convenient for the subsequent discharge of the sludge and avoids the difficulty of discharging the sludge after being compacted for a long time.

[0035] Furthermore, ventilation holes are provided at both ends of the barrel body 11 corresponding to the positions of the fans 23 to facilitate the air to enter and be blown out of the barrel body 11 . A sliding groove is provided on the inner side of the barrel body 11 corresponding to the sliding range of the guide strip 26 , and the barrel body 11 serves as a guide for the guide strip 26 .

[0036] Furthermore, the barrel cover 13 is slidably connected to the barrel body 11, and the driving rod 21 is rotationally connected to the barrel body 11, so as to ensure that the barrel body 11 does not affect the rotation of the driving rod 21, and the rotation of the driving rod 21 can drive the fan 23 to rotate.

[0037] Furthermore, the fixed frame 24 is fixedly connected to the barrel body 11 to ensure the firmness of the position of the fixed frame 24. The fixed frame 24 away from the No. 1 servo motor 22 plays a role of wind guidance, and the fixed frame 24 close to the No. 1 servo motor 22 plays a supporting role. The shielding ring 25 and the guide bar 26 are both slidably connected to the barrel body 11, and the barrel body 11 plays a guiding role for the guide bar 26.

[0038] Furthermore, the first gear 28 is rotationally connected to the fixed rod 29 to ensure that the fixed rod 29 does not affect the rotation of the first gear 28, and the fixed rod 29 is fixedly connected to the barrel body 11 to ensure the firmness of the position of the fixed rod 29.

[0039] Furthermore, the top of the No. 2 tooth plate 30 is fixedly connected to the barrel cover 13 to ensure the integrity of the No. 2 tooth plate 30 and the barrel cover 13. The movement of the barrel cover 13 can drive the No. 2 tooth plate 30 to move. The No. 2 servo motor 31 is fixedly connected to the barrel body 11 to ensure the firmness of the position of the No. 2 servo motor 31. The No. 2 servo motor 31 provides power. After starting the No. 2 servo motor 31, it can drive the rotating rod 32 to rotate.

[0040] Furthermore, the gear ring 34 is rotatably connected to the barrel body 11 to ensure that the barrel body 11 does not affect the rotation of the gear ring 34. The rotation of the gear ring 34 can drive the scraper 35 to move. The scraper 35 fits tightly against the inner wall of the barrel body 11. The scraper 35 can break up the sludge to facilitate the subsequent discharge of the sludge and avoid the sludge being difficult to discharge after being compacted for a long time.

[0041] A sludge aerobic fermentation composting device and method:

[0042] S1. Remove the barrel cover 13, add sludge into the barrel body 11, and after the filling is completed, mesh the No. 2 tooth plate 30 with the No. 1 gear 28, the barrel cover 13 drives the No. 2 tooth plate 30 to move downward, the No. 2 tooth plate 30 drives the No. 1 gear 28 to rotate, the No. 1 gear 28 drives the No. 1 tooth plate 27 to move upward, the No. 1 tooth plate 27 drives the shielding ring 25 to move upward, the shielding ring 25 no longer blocks the ventilation hole of the barrel body 11, start the No. 1 servo motor 22, the No. 1 servo motor 22 drives the driving rod 21 and the fan 23 to rotate, one fan 23 blows the wind into the barrel body 11, and the other fan 23 blows the wind in the barrel body 11 out;

[0043] S2. After fermentation is completed, the second servo motor 31 is started, the second servo motor 31 drives the rotating rod 32 to rotate, the rotating rod 32 drives the second gear 33 to rotate, the second gear 33 drives the gear ring 34 to rotate, and the gear ring 34 drives the scraper 35 to move on the inner wall of the barrel body 11. The scraper 35 can break up the sludge, open the discharge port below the barrel body 11, and discharge the sludge.

[0044] Working principle: remove the barrel cover 13, add sludge into the barrel body 11, after the filling is completed, mesh the second gear plate 30 with the first gear 28, the barrel cover 13 drives the second gear plate 30 to move downward, the second gear plate 30 drives the first gear 28 to rotate, the first gear 28 drives the first gear plate 27 to move upward, the first gear plate 27 drives the shielding ring 25 to move upward, the shielding ring 25 no longer blocks the ventilation hole of the barrel body 11, start the first servo motor 22, and the first servo motor 22 drives the driving rod 2 1 and the fan 23 rotate, one fan 23 blows wind into the barrel body 11, and the other fan 23 blows the wind in the barrel body 11 out. After the fermentation is completed, the second servo motor 31 is started, the second servo motor 31 drives the rotating rod 32 to rotate, the rotating rod 32 drives the second gear 33 to rotate, the second gear 33 drives the gear ring 34 to rotate, and the gear ring 34 drives the scraper 35 to move on the inner wall of the barrel body 11. The scraper 35 can break up the sludge, open the discharge port below the barrel body 11, and discharge the sludge.

[0045] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all changes within the meaning and range of equivalents of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A sludge aerobic fermentation composting device, characterized in that: include: A compost bucket assembly (01), wherein ventilation adjustment assemblies (02) are arranged at both ends and inside of the compost bucket assembly (01), and an auxiliary assembly (03) is arranged on the lower outer wall and inside of the compost bucket assembly (01); A ventilation adjustment component (02), the ventilation adjustment component (02) comprising a driving rod (21), one end of the driving rod (21) being mounted with a No. 1 servo motor (22), the outer walls at both ends of the driving rod (21) being fixedly connected with a fan (23), the periphery of the fan (23) being provided with a fixing frame (24), the upper outer wall of the driving rod (21) being provided with a shielding ring (25), the outer walls at both ends of the shielding ring (25) being fixedly provided with a guide bar (26), the upper ends of the shielding ring (25) being fixedly connected with a No. 1 toothed plate (27), the outer wall of the No. 1 toothed plate (27) being meshed with a No. 1 gear (28), the interior of the No. 1 gear (28) being penetrated by a fixing rod (29), and the outer wall of one end of the No. 1 gear (28) being away from the No. 1 toothed plate (27) being meshed with a No. 2 toothed plate (30).

2. A sludge aerobic fermentation composting device according to claim 1, characterized in that: The compost barrel assembly (01) comprises a barrel body (11), a support frame (12) is fixedly mounted on the outer wall of the barrel body (11), and a barrel cover (13) is arranged above the barrel body (11).

3. The sludge aerobic fermentation composting device according to claim 1, characterized in that: The auxiliary component (03) comprises a No. 2 servo motor (31), a rotating rod (32) is fixedly mounted on the output end of the No. 2 servo motor (31), a No. 2 gear (33) is fixedly connected to the lower outer wall of the rotating rod (32), a gear ring (34) is meshed on the outer wall of the No. 2 gear (33), and a scraper (35) is fixedly connected below the gear ring (34).

4. A sludge aerobic fermentation composting device according to claim 2, characterized in that: Ventilation holes are provided at both ends of the barrel body (11) corresponding to the positions of the fans (23), and a sliding groove is provided on the inner side of the barrel body (11) corresponding to the sliding range of the guide strip (26).

5. The sludge aerobic fermentation composting device according to claim 2, characterized in that: The barrel cover (13) is slidably connected to the barrel body (11), and the driving rod (21) is rotationally connected to the barrel body (11).

6. The sludge aerobic fermentation composting device according to claim 1, characterized in that: The fixed frame (24) is fixedly connected to the barrel body (11), and the shielding ring (25) and the guide strip (26) are both slidably connected to the barrel body (11).

7. The sludge aerobic fermentation composting device according to claim 1, characterized in that: The first gear (28) is rotationally connected to the fixing rod (29), and the fixing rod (29) is fixedly connected to the barrel body (11).

8. The sludge aerobic fermentation composting device according to claim 3, characterized in that: The upper portion of the second tooth plate (30) is fixedly connected to the barrel cover (13), and the second servo motor (31) is fixedly connected to the barrel body (11).

9. The sludge aerobic fermentation composting device according to claim 3, characterized in that: The toothed ring (34) is rotatably connected to the barrel body (11), and the scraper (35) is tightly fitted to the inner wall of the barrel body (11).

10. A sludge aerobic fermentation composting device and method according to any one of claims 1 to 9, characterized in that: S1. Remove the barrel cover (13) and add sludge into the barrel body (11). After the filling is completed, the second gear plate (30) is meshed with the first gear (28). The barrel cover (13) drives the second gear plate (30) to move downward, the second gear plate (30) drives the first gear (28) to rotate, the first gear (28) drives the first gear plate (27) to move upward, the first gear plate (27) drives the shielding ring (25) to move upward, the shielding ring (25) no longer blocks the ventilation hole of the barrel body (11), and the first servo motor (22) is started. The first servo motor (22) drives the driving rod (21) and the fan (23) to rotate, one fan (23) blows air into the barrel body (11), and the other fan (23) blows air out of the barrel body (11); S2. After the fermentation is completed, the second servo motor (31) is started, the second servo motor (31) drives the rotating rod (32) to rotate, the rotating rod (32) drives the second gear (33) to rotate, the second gear (33) drives the gear ring (34) to rotate, and the gear ring (34) drives the scraper (35) to move on the inner wall of the barrel (11), and the scraper (35) can break up the sludge, open the discharge port below the barrel (11), and discharge the sludge.

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