Biological fertilizer preparation structure based on sewage sludge recovery
By designing a stirring assembly with gears and rotating rods, the problem of fertilizer adhering to the inner wall of the stirring barrel during sludge fermentation is solved, and the adequacy of stirring and fermentation efficiency are improved.
Patent Information
- Application Number
- CN202420843724.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-23
AI Technical Summary
During the preparation of fertilizer, the fertilizer is prone to adhere to the inner wall of the mixing barrel when the sludge is fermented, and the stirring is insufficient, which affects the uniformity and efficiency of fermentation.
A structure including a stirring barrel and a stirring assembly is designed, and the stirring rod and the stirring blade are driven by the driving gear, driven gear and rotating rod to ensure that the stirring rod rotates along the inner wall of the stirring barrel, scraping off the attached fertilizer and achieving sufficient stirring.
Effectively prevent fertilizer from adhering to the inner wall of the mixing barrel, ensure sufficient stirring range, and improve fermentation uniformity and efficiency.
Smart Images
Figure CN222138982U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fertilizer preparation, in particular to a biological fertilizer preparation structure based on sewage sludge recovery. Background Art
[0002] Sewage sludge refers to the residual material produced after the sewage treatment process, which contains high concentrations of organic matter, microorganisms, suspended solids, etc. By processing sludge into biofertilizer, it is easy to realize its resource utilization and help reduce its pollution to the environment.
[0003] In the process of fertilizer preparation, the dehydrated sludge needs to be fermented to further degrade organic matter and improve the nutrients of the fertilizer. Stirring during the fermentation process is convenient to accelerate the fermentation process and improve the fermentation efficiency. However, during stirring, the fertilizer is easy to adhere to the inner wall of the stirring barrel, making it difficult to stir. The stirring rod is often in the center position, and the stirring range is limited, resulting in insufficient stirring, which affects the uniformity and efficiency of the fermentation. Utility Model Content
[0004] The utility model aims to provide a biological fertilizer preparation structure based on sewage sludge recovery, and adopts the device to work, thereby solving the problem that the fertilizer attached to the inner wall of the stirring barrel is difficult to stir, and the stirring range of the stirring rod is limited, resulting in insufficient stirring.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biological fertilizer preparation structure based on sewage sludge recovery, comprising a preparation barrel, and a first supporting leg fixedly connected to the bottom end of the preparation barrel, wherein a stirring barrel and a stirring assembly for stirring the fertilizer inside the stirring barrel are arranged inside the preparation barrel;
[0006] The stirring assembly includes a first motor fixedly connected to the bottom end of the preparation barrel, a connecting rod fixedly connected to the output end of the first motor, a driving gear fixedly connected to the outer surface of the connecting rod, an internal gear fixedly connected to the inner wall of the preparation barrel, a driven gear meshingly connected between the driving gear and the internal gear, a rotating rod fixedly connected to the top end of the driven gear, a mounting plate fixedly connected to the outer surface of the rotating rod, a stirring rod fixedly connected to one end of the mounting plate, and a stirring blade fixedly connected to the outer surface of the connecting rod, wherein the stirring rod contacts the inner wall of the stirring barrel.
[0007] Furthermore, the driving gear, the internal gear and the driven gear are all arranged below the mixing barrel, the mixing rod and the mixing blades are all arranged inside the mixing barrel, the connecting rod passes through the preparation barrel and the mixing barrel, and the rotating rod passes through the mixing barrel.
[0008] Furthermore, a barrel cover is movably provided on the top of the mixing barrel, a fixing plate is fixedly connected to the outer surface of the barrel cover, and a locking bolt is threadedly connected between the fixing plate and the mixing barrel.
[0009] Furthermore, a heating plate is fixedly connected to the inner wall of the preparation barrel.
[0010] Furthermore, a feed box is arranged above the preparation barrel, a second supporting leg is fixedly connected to the bottom end of the feed box, a spiral push rod is arranged inside the feed box, a second motor is fixedly connected to one end of the feed box, and the spiral push rod passes through the feed box and is fixedly connected to the output end of the second motor.
[0011] Furthermore, a feed port is provided on the upper surface of the feed box, and a discharge port is provided at one end of the feed box away from the second motor, and the discharge port is arranged directly above the mixing barrel.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] The utility model proposes a biological fertilizer preparation structure based on sewage sludge recovery. The first motor is started, and the first motor drives the connecting rod to rotate. The rotation of the connecting rod drives the driving gear to rotate. The driving gear drives the driven gear to rotate along the internal gear. The driven gear drives the rotating rod to rotate, thereby driving the stirring rod to rotate along the inner wall of the stirring barrel, and continuously scrapes off the fertilizer attached to the inner wall of the stirring barrel to prevent the fertilizer from being attached to the inner wall of the stirring barrel and not being stirred evenly. The rotation of the connecting rod drives the stirring blades to rotate at the same time. Under the action of the stirring rod and the stirring blades, the fertilizer is continuously stirred, so that the fertilizer is fully mixed and fermentation is promoted. The problem that the fertilizer attached to the inner wall of the stirring barrel is difficult to stir and the stirring range of the stirring rod is limited, resulting in insufficient stirring, is solved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;
[0015] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;
[0016] Figure 3 This is a schematic diagram of the internal structure of the preparation barrel of the utility model;
[0017] Figure 4 This is a schematic diagram of the internal structure of the mixing barrel of the utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the stirring assembly of the utility model.
[0019] In the figure: 1. preparation barrel; 11. first supporting leg; 2. feed box; 21. second supporting leg; 22. feed port; 23. discharge port; 3. mixing barrel; 31. barrel cover; 4. mixing assembly; 41. first motor; 42. connecting rod; 43. driving gear; 44. driven gear; 45. internal gear; 46. rotating rod; 47. mounting plate; 48. mixing rod; 49. mixing blade; 5. heating plate; 6. fixing plate; 61. locking bolt; 7. spiral push rod; 71. second motor. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.
[0022] Combination Figure 1 and Figure 4 A biofertilizer preparation structure based on sewage sludge recovery includes a preparation barrel 1 and a first support leg 11 fixedly connected to the bottom end of the preparation barrel 1. A stirring barrel 3 and a stirring component 4 for stirring the fertilizer inside the stirring barrel 3 are arranged inside the preparation barrel 1.
[0023] The utility model is further described below in conjunction with embodiments.
[0024] Embodiment 1:
[0025] See also Figure 1-Figure 5The stirring assembly 4 includes a first motor 41 fixedly connected to the bottom end of the preparation barrel 1, a connecting rod 42 fixedly connected to the output end of the first motor 41, a driving gear 43 fixedly connected to the outer surface of the connecting rod 42, an internal gear 45 fixedly connected to the inner wall of the preparation barrel 1, a driven gear 44 meshingly connected between the driving gear 43 and the internal gear 45, a rotating rod 46 fixedly connected to the top of the driven gear 44, a mounting plate 47 fixedly connected to the outer surface of the rotating rod 46, a stirring rod 48 fixedly connected to one end of the mounting plate 47, and a stirring blade 49 fixedly connected to the outer surface of the connecting rod 42, and the stirring rod 48 contacts the inner wall of the stirring barrel 3. , start the first motor 41, the first motor 41 drives the connecting rod 42 to rotate, the connecting rod 42 rotates to drive the driving gear 43 to rotate, the driving gear 43 rotates to drive the driven gear 44 to rotate along the internal gear 45, the driven gear 44 rotates to drive the rotating rod 46 to rotate, thereby driving the stirring rod 48 to rotate along the inner wall of the stirring barrel 3, continuously scraping off the fertilizer attached to the inner wall of the stirring barrel 3, preventing the fertilizer from adhering to the inner wall of the stirring barrel 3 and stirring it unevenly, and the connecting rod 42 rotates and drives the stirring blade 49 to rotate at the same time, and the fertilizer is continuously stirred under the action of the stirring rod 48 and the stirring blade 49, so that the fertilizer is fully mixed to promote fermentation.
[0026] The driving gear 43, the internal gear 45 and the driven gear 44 are all arranged below the mixing barrel 3, the stirring rod 48 and the stirring blade 49 are all arranged inside the mixing barrel 3, the connecting rod 42 passes through the preparation barrel 1 and the mixing barrel 3, the rotating rod 46 passes through the mixing barrel 3, and the driving gear 43, the internal gear 45 and the driven gear 44 are arranged inside the preparation barrel 1 to reduce the influence of the fertilizer on the driving gear 43, the internal gear 45 and the driven gear 44, and prevent the fertilizer from adhering to the outer surface of the gear and affecting the rotation of the gear.
[0027] A barrel cover 31 is movably provided at the top of the mixing barrel 3, and a fixing plate 6 is fixedly connected to the outer surface of the barrel cover 31. A locking bolt 61 is threadedly connected between the fixing plate 6 and the mixing barrel 3. The barrel cover 31 is fixed to the mixing barrel 3 by the locking bolt 61. The barrel cover 31 ensures the sealing during the fermentation process. The locking bolt 61 is removed to facilitate the separation of the barrel cover 31 from the mixing barrel 3, thereby opening the barrel cover 31.
[0028] A heating plate 5 is fixedly connected to the inner wall of the preparation barrel 1, and the heating plate 5 is used to control the temperature of the fertilizer fermentation process to promote the growth of microorganisms and the decomposition of organic matter and prevent the temperature from being too low.
[0029] A feed box 2 is arranged above the preparation barrel 1, and a second supporting leg 21 is fixedly connected to the bottom end of the feed box 2. A spiral pushing rod 7 is arranged inside the feed box 2, and a second motor 71 is fixedly connected to one end of the feed box 2. The spiral pushing rod 7 passes through the feed box 2 and is fixedly connected to the output end of the second motor 71. When the second motor 71 is started, the second motor 71 drives the spiral pushing rod 7 to rotate. The rotation of the spiral pushing rod 7 continuously pushes the sludge mixture in the feed box 2, and at the same time breaks the sludge into fine particles, which is convenient for better fermentation treatment.
[0030] A feed port 22 is provided on the upper surface of the feed box 2, and a discharge port 23 is provided at the end of the feed box 2 away from the second motor 71. The discharge port 23 is arranged directly above the mixing barrel 3. The sludge mixture enters the feed box 2 through the feed port 22, and is then discharged through the discharge port 23 into the mixing barrel 3 for fermentation under the action of the spiral push rod 7.
[0031] When in use, the sludge mixture is put into the feed box 2 through the feed port 22, and the second motor 71 is started. The second motor 71 drives the spiral push rod 7 to rotate. The spiral push rod 7 rotates to continuously push the sludge mixture in the feed box 2 to move forward, and at the same time breaks the sludge into fine particles for better fermentation treatment. Under the action of the spiral push rod 7, the sludge is discharged through the discharge port 23 into the mixing barrel 3 for fermentation. The barrel cover 31 is fixed to the mixing barrel 3 by the locking bolts to ensure the sealing during the fermentation process. The first motor 41 is started, and the first motor 41 drives the connecting The rod 42 rotates, the connecting rod 42 rotates to drive the driving gear 43 to rotate, the driving gear 43 rotates to drive the driven gear 44 to rotate along the internal gear 45, the driven gear 44 rotates to drive the rotating rod 46 to rotate, thereby driving the stirring rod 48 to rotate along the inner wall of the stirring barrel 3, continuously scraping off the fertilizer attached to the inner wall of the stirring barrel 3, preventing the fertilizer from adhering to the inner wall of the stirring barrel 3 and stirring it unevenly, and the connecting rod 42 rotates and drives the stirring blade 49 to rotate at the same time, and the fertilizer is continuously stirred under the action of the stirring rod 48 and the stirring blade 49, so that the fertilizer is fully mixed to promote fermentation.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A biofertilizer preparation structure based on sewage sludge recovery, comprising a preparation barrel (1), and a first support leg (11) fixedly connected to the bottom end of the preparation barrel (1), characterized in that: The preparation barrel (1) is provided with a stirring barrel (3) and a stirring assembly (4) for stirring the fertilizer inside the stirring barrel (3); The stirring assembly (4) comprises a first motor (41) fixedly connected to the bottom end of the preparation barrel (1), a connecting rod (42) fixedly connected to the output end of the first motor (41), a driving gear (43) fixedly connected to the outer surface of the connecting rod (42), an internal gear (45) fixedly connected to the inner wall of the preparation barrel (1), a driven gear (44) meshingly connected between the driving gear (43) and the internal gear (45), a rotating rod (46) fixedly connected to the top end of the driven gear (44), a mounting plate (47) fixedly connected to the outer surface of the rotating rod (46), a stirring rod (48) fixedly connected to one end of the mounting plate (47), and a stirring blade (49) fixedly connected to the outer surface of the connecting rod (42), wherein the stirring rod (48) contacts the inner wall of the stirring barrel (3).
2. The biofertilizer preparation structure based on sewage sludge recovery according to claim 1 is characterized by: The driving gear (43), the internal gear (45) and the driven gear (44) are all arranged below the stirring barrel (3); the stirring rod (48) and the stirring blade (49) are all arranged inside the stirring barrel (3); the connecting rod (42) passes through the preparation barrel (1) and the stirring barrel (3); and the rotating rod (46) passes through the stirring barrel (3).
3. The biofertilizer preparation structure based on sewage sludge recovery according to claim 2 is characterized by: The top of the mixing barrel (3) is movably provided with a barrel cover (31), the outer surface of the barrel cover (31) is fixedly connected with a fixing plate (6), and a locking bolt (61) is threadedly connected between the fixing plate (6) and the mixing barrel (3).
4. The biofertilizer preparation structure based on sewage sludge recovery according to claim 3 is characterized by: A heating plate (5) is fixedly connected to the inner wall of the preparation barrel (1).
5. The biofertilizer preparation structure based on sewage sludge recovery according to claim 1 is characterized by: A feed box (2) is arranged above the preparation barrel (1), a second supporting leg (21) is fixedly connected to the bottom end of the feed box (2), a spiral push rod (7) is arranged inside the feed box (2), a second motor (71) is fixedly connected to one end of the feed box (2), and the spiral push rod (7) passes through the feed box (2) and is fixedly connected to the output end of the second motor (71).
6. The biofertilizer preparation structure based on sewage sludge recovery according to claim 5 is characterized by: The upper surface of the feed box (2) is provided with a feed port (22), and the end of the feed box (2) away from the second motor (71) is provided with a discharge port (23), and the discharge port (23) is arranged directly above the mixing barrel (3).