Buried sludge aerobic fermentation device

Abstract

The utility model discloses a buried sludge aerobic fermentation device, which relates to the sludge fermentation field, and comprises a main support box, the bottom surface of the main support box is uniformly provided with mounting bottom blocks, the two sides of the mounting bottom blocks are symmetrically and fixedly provided with mounting side blocks, the top surfaces of the mounting side blocks are uniformly provided with mounting holes, and the mounting holes are communicated with the mounting bottom blocks. A top groove channel is horizontally formed in the top face of the main supporting box, a porous cover plate is horizontally clamped to the inner side edge of the top groove channel, side fixing boxes are symmetrically and fixedly arranged on the two side edges of the main supporting box, bottom screw holes are evenly formed in the bottom face of the main supporting box, and a connecting screw rod is fixedly arranged at the top end of a mounting bottom block. A bottom supporting plate is horizontally arranged on the bottom surface of the inner side of the main supporting box, a matched vertical plate is vertically and upwards welded to the top surface of the bottom supporting plate, the aerobic fermentation efficiency can be improved by adopting a stirring structure, and meanwhile, cleaning treatment is more convenient and faster by adopting an automatic lifting structure.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge fermentation, in particular to an underground sludge aerobic fermentation device. Background Art

[0002] Sludge treatment is the process of reducing, stabilizing and harmless treatment of sludge. The higher the degree of sewage treatment, the more sludge residue will be produced and need to be treated. Unless land treatment or sewage ponds are used to treat sewage, general sewage treatment plants must have sludge treatment facilities. For modern sewage treatment plants, sludge treatment and disposal has become the most complex and expensive part of sewage treatment system operation.

[0003] At present, when the sludge is subjected to aerobic fermentation treatment, it is simply put into the interior of the box, so that the static aerobic operation affects the fermentation efficiency. At the same time, when the sludge is cleaned after the treatment is completed, the operation inside the box makes the cleaning process more cumbersome and affects the efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an underground sludge aerobic fermentation device to solve the problem raised in the above-mentioned background technology that the current sludge is simply put into the interior of a box during aerobic fermentation treatment, so that the static aerobic operation affects the fermentation efficiency, and at the same time, when the sludge is cleaned after the treatment is completed, the cleaning process is complicated due to the operation inside the box, which affects the efficiency.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A buried sludge aerobic fermentation device comprises a main support box, the bottom surface of the main support box is evenly provided with mounting bottom blocks, the two sides of the mounting bottom blocks are symmetrically fixed with mounting side blocks, the top surfaces of the mounting side blocks are evenly provided with mounting holes, the top surface of the main support box is horizontally provided with a top groove, the inner side of the top groove is horizontally clamped with a porous cover plate, the two sides of the main support box are symmetrically fixed with side fixing boxes, the bottom surface of the main support box is evenly provided with bottom screw holes, the top of the mounting bottom block is fixedly provided with a connecting screw, the inner bottom surface of the main support box is horizontally provided with a bottom support plate, and the top surface of the bottom support plate is welded vertically upward There is a matching vertical plate, one side of the matching vertical plate is horizontally inserted with a main shaft rod, the outer side of the main shaft rod is welded with a stirring screw blade, the inner side of the main support box is vertically symmetrically provided with a vertical groove, the matching vertical plate is symmetrically welded with side clamping blocks on the side away from the bottom support plate, the inner top and bottom ends of the vertical groove are symmetrically clamped with transmission rollers, the outer side of the transmission roller is sleeved with a transmission belt, the inner side of the vertical groove is vertically fixed with a supporting inner plate, the inner side of the side fixing box is horizontally fixed with a transmission motor, the inner side wall of the matching vertical plate is clamped with a transmission gear, and the inner side wall of the matching vertical plate is clamped with a stirring motor.

[0007] As a preferred embodiment of the utility model: the top surface of the main support box is open, the number of mounting base blocks is four, and the top ends of the four mounting base blocks are correspondingly docked at the bottom open ends of the bottom screw holes, and the mounting side blocks are symmetrically fixed in groups of two at the bottom ends of both sides of the mounting base blocks.

[0008] As a preferred embodiment of the utility model: the top groove is horizontally opened at the top opening end of the main support box, the top surface of the porous cover plate is evenly provided with a through hole structure, the side fixing boxes are symmetrically fixed at the top and corner positions of both sides of the main support box, the bottom screw holes are correspondingly opened at the bottom surface of the main support box near the four corners, and the top thread of the connecting screw is fixedly connected to the inner side of the bottom screw hole.

[0009] As a preferred embodiment of the present utility model: the bottom end of the mating vertical plate is fixedly arranged at one end of the top surface of the bottom support plate, and the mating vertical plate and the bottom support plate are arranged in an L-shape with each other, there are two main shaft rods, and the two main shaft rods are arranged parallel to each other, and one end of the two main shaft rods is horizontally extended and fixedly connected to the center position of the transmission gear.

[0010] As a preferred embodiment of the utility model: the vertical grooves are arranged parallel and symmetrically with each other on an inner side of the main support box near the edge, the side clamping block is fixedly arranged on a side of the matching vertical plate near the edge, and the side clamping block is correspondingly clamped on the inner side of the vertical groove, and the clamping end is fixedly connected and arranged on the side position of the conveyor belt.

[0011] As a preferred embodiment of the present utility model: the transmission belt is vertically arranged on the inner side of the vertical groove, and the transmission belt is sleeved on the outer side of the supporting inner plate, the output end of the transmission motor is horizontally extended and fixedly connected to one end of the transmission roller, the transmission gears are gear-connected with each other, and the output end of the stirring motor is extended and fixedly connected to the center position of a transmission gear.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model puts sludge into the interior of the main support box, and the top surface is fixed inside the top groove by buckling multiple cover plates, and the main support box can be buried in the ground for use, and is supported and fixed by the bottom block installation on the bottom surface. Under the rotation of the internal stirring motor, the transmission gear is driven to rotate for processing, and after the two main shaft rods are rotated, the external stirring screw is rotated to rotate and stir the internal sludge of the main support box to improve the aerobic fermentation efficiency. After the fermentation is completed, the transmission roller is rotated by controlling the rotation of the side transmission motor, and after the transmission belt is transmitted in the vertical groove, the transmission belt pulls the side clamping block to move upward along the vertical groove, so that the vertical plate and the bottom support plate are lifted upward from the inner bottom surface of the main support box to clean the sludge. The stirring structure is adopted to increase the efficiency of aerobic fermentation, and the automatic lifting structure makes it more convenient to perform cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of an underground aerobic sludge fermentation device;

[0016] Figure 2 It is a structural schematic diagram of the front view section connection details of the main support box of an underground aerobic sludge fermentation device;

[0017] Figure 3 It is a structural schematic diagram of the top view of the cross-section connection details of the main support box of an underground aerobic sludge fermentation device;

[0018] Figure 4 It is a structural schematic diagram of the top view cross-sectional connection details of the supporting vertical plates of an underground sludge aerobic fermentation device.

[0019] In the figure: 1. Main support box; 2. Install bottom block; 3. Install side block; 4. Install hole; 5. Top groove; 6. Perforated cover plate; 7. Side fixing box; 8. Bottom screw hole; 9. Connecting screw; 10. Bottom support plate; 11. Matching vertical plate; 12. Main shaft; 13. Stirring screw blade; 14. Vertical groove; 15. Side clamp block; 16. Transmission roller; 17. Transmission belt; 18. Support inner plate; 19. Transmission motor; 20. Transmission gear; 21. Stirring motor. DETAILED DESCRIPTION

[0020] See also Figure 1 In an embodiment of the utility model, an underground sludge aerobic fermentation device comprises a main support box 1, the bottom surface of the main support box 1 is evenly provided with mounting bottom blocks 2, and mounting side blocks 3 are symmetrically fixedly provided on both sides of the mounting bottom blocks 2. The top surface of the main support box 1 is open, and there are four mounting bottom blocks 2, and the top ends of the four mounting bottom blocks 2 are correspondingly docked and arranged at the bottom opening ends of the bottom screw holes 8. The mounting side blocks 3 are symmetrically fixedly arranged in groups of two at the bottom ends of the two sides of the mounting bottom blocks 2, and mounting holes 4 are evenly opened on the top surface of the mounting side blocks 3. A top groove 5 is horizontally opened on the top surface of the main support box 1, and a porous cover plate 6 is horizontally clamped on the inner side of the top groove 5, and side fixing boxes 7 are symmetrically fixedly provided on both sides of the main support box 1.

[0021] See also Figure 2-4In the embodiment of the utility model, a buried sludge aerobic fermentation device is provided, wherein the bottom surface of the main support box 1 is evenly provided with bottom screw holes 8, the top of the bottom block 2 is fixedly provided with a connecting screw 9, the top groove 5 is horizontally provided at the top opening end of the main support box 1, the top surface of the porous cover plate 6 is evenly provided with a through-hole structure, the side fixing box 7 is symmetrically fixedly provided at the top corners of both sides of the main support box 1, the bottom screw holes 8 are correspondingly provided at the bottom surface of the main support box 1 near the four corners, the top end of the connecting screw 9 is threadedly fixedly connected to the inner side of the bottom screw hole 8, and the inner bottom surface of the main support box 1 is horizontally provided with The bottom support plate 10 has a matching vertical plate 11 welded vertically upward on the top surface of the bottom support plate 10, and a main shaft rod 12 is horizontally inserted on one side of the matching vertical plate 11. The bottom end of the matching vertical plate 11 is fixedly set at one end of the top surface of the bottom support plate 10, and the matching vertical plate 11 and the bottom support plate 10 are set in an L-shaped shape. There are two main shaft rods 12, and the two main shaft rods 12 are arranged parallel to each other. One end of the two main shaft rods 12 extends horizontally and is fixedly connected to the center position of the transmission gear 20. The outer side of the main shaft rod 12 is welded with a stirring screw 13, and the inner side of the main support box 1 is vertically symmetrically opened. There is a vertical channel 14, and a side clamp block 15 is symmetrically welded on the side away from the bottom support plate 10 with the vertical plate 11. The top and bottom of the inner side of the vertical channel 14 are symmetrically clamped with a transmission roller 16. The vertical channels 14 are parallel and symmetrically arranged on an inner side of the main support box 1 near the edge. The side clamp block 15 is fixedly arranged on the inner side of the vertical channel 14 near the edge of the side of the vertical plate 11, and the side clamp block 15 is correspondingly clamped and arranged on the inner side of the vertical channel 14. The clamping end is fixedly connected and arranged on the side position of the transmission belt 17. The outer side of the transmission roller 16 is sleeved with the transmission belt 17. The inner side of the vertical channel 14 is vertically extended. A supporting inner plate 18 is fixedly arranged, a transmission motor 19 is horizontally fixedly arranged on the inner side edge of the side fixed box 7, a transmission gear 20 is clamped on the inner side wall of the matching vertical plate 11, a stirring motor 21 is clamped on the inner side wall of the matching vertical plate 11, a transmission belt 17 is vertically arranged on the inner side edge of the vertical groove 14, and the transmission belt 17 is sleeved on the outer side edge of the supporting inner plate 18, an output end of the transmission motor 19 is horizontally extended and fixedly connected to one end position of the transmission roller 16, the transmission gears 20 are gear-connected with each other, and an output end of the stirring motor 21 is extended and fixedly connected to the center position of a transmission gear 20.

[0022] The working principle of the utility model is:

[0023] The sludge is put into the interior of the main support box 1, and the top surface is fixed by multiple cover plates 6 that are fastened to the inside of the top channel 5. The main support box 1 can be buried underground for use, and is supported and fixed by the bottom block 2 installed on the bottom surface. Under the rotation of the internal stirring motor 21, the transmission gear 20 is driven to rotate, and after the two main shafts 12 rotate, the external stirring screw 13 rotates to operate, and the stirring screw 13 rotates to stir the internal sludge of the main support box 1 to improve the aerobic fermentation efficiency. After the fermentation is completed, the transmission roller 16 is rotated by controlling the rotation of the side transmission motor 19, and the transmission belt 17 is transmitted in the vertical channel 14. After the transmission movement, the transmission belt 17 pulls the side block 15 to move upward along the vertical channel 14, so that the matching vertical plate 11 and the bottom support plate 10 are lifted upward from the inner bottom surface of the main support box 1 to clean the sludge.

[0024] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An underground sludge aerobic fermentation device, comprising a main support box (1), characterized in that: The bottom surface of the main support box (1) is evenly provided with a mounting bottom block (2), and the two sides of the mounting bottom block (2) are symmetrically fixed with mounting side blocks (3), and the top surface of the mounting side block (3) is evenly provided with mounting holes (4). The top surface of the main support box (1) is horizontally provided with a top groove (5), and the inner side of the top groove (5) is horizontally clamped with a porous cover plate (6), and the two sides of the main support box (1) are symmetrically fixed with side fixing boxes (7), and the bottom surface of the main support box (1) is evenly provided with bottom screw holes (8), and the top of the mounting bottom block (2) is fixedly provided with a connecting screw (9), and the inner bottom surface of the main support box (1) is horizontally provided with a bottom support plate (10), and the top surface of the bottom support plate (10) is vertically welded with a matching vertical plate (11), and one side of the matching vertical plate (11) is A main shaft (12) is horizontally inserted, and a stirring screw (13) is welded to the outer side of the main shaft (12). A vertical groove (14) is symmetrically opened on the inner side of the main support box (1). The matching vertical plate (11) is symmetrically welded with a side block (15) on the side away from the bottom support plate (10). The top and bottom ends of the inner side of the vertical groove (14) are symmetrically clamped with a transmission roller (16). The outer side of the transmission roller (16) is sleeved with a transmission belt (17). The inner side of the vertical groove (14) is vertically fixed with a supporting inner plate (18). The inner side of the side fixing box (7) is horizontally fixed with a transmission motor (19). The inner side wall of the matching vertical plate (11) is clamped with a transmission gear (20), and the inner side wall of the matching vertical plate (11) is clamped with a stirring motor (21).

2. The underground sludge aerobic fermentation device according to claim 1, characterized in that: The top surface of the main support box (1) is open, the number of mounting bottom blocks (2) is four, and the top ends of the four mounting bottom blocks (2) are correspondingly butt-jointed and arranged at the bottom open ends of the bottom screw holes (8), and the mounting side blocks (3) are symmetrically fixedly arranged in groups of two at the bottom ends of the two sides of the mounting bottom blocks (2).

3. The underground sludge aerobic fermentation device according to claim 1, characterized in that: The top channel (5) is horizontally opened at the top opening end of the main support box (1), the top surface of the porous cover plate (6) is evenly provided with through-hole structures, the side fixing boxes (7) are symmetrically fixedly arranged at the top corners of the two sides of the main support box (1), the bottom screw holes (8) are correspondingly opened at the bottom surface of the main support box (1) near the four corners, and the top end of the connecting screw rod (9) is threadedly fixedly connected to the inner side of the bottom screw hole (8).

4. The underground sludge aerobic fermentation device according to claim 1, characterized in that: The bottom end of the matching vertical plate (11) is fixedly arranged at one end of the top surface of the bottom support plate (10), and the matching vertical plate (11) and the bottom support plate (10) are arranged in an L-shape with respect to each other. There are two main shaft rods (12), and the two main shaft rods (12) are arranged parallel to each other. One end of the two main shaft rods (12) extends horizontally and is fixedly connected to the center position of the transmission gear (20).

5. The underground sludge aerobic fermentation device according to claim 1, characterized in that: The vertical channels (14) are arranged parallel and symmetrically to each other at an inner side of the main support box (1) near the edge, and the side clamping block (15) is fixedly arranged at a side of the matching vertical plate (11) near the edge, and the side clamping block (15) is correspondingly clamped and arranged on the inner side of the vertical channel (14), and the clamping end is fixedly connected and arranged at the side position of the conveyor belt (17).

6. The underground sludge aerobic fermentation device according to claim 1, characterized in that: The transmission belt (17) is vertically arranged on the inner side of the vertical groove (14), and the transmission belt (17) is sleeved on the outer side of the supporting inner plate (18). The output end of the transmission motor (19) is horizontally extended and fixedly connected to one end of the transmission roller (16). The transmission gears (20) are gear-connected with each other. The output end of the stirring motor (21) is extended and fixedly connected to the center of a transmission gear (20).

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