Sludge treatment device for sewage treatment plant

Abstract

The utility model discloses a sludge treatment device of a sewage treatment plant, which comprises a sludge treatment box, a stirring cylinder is fixedly arranged on one side of the top end of the sludge treatment box, a stirring assembly is arranged in the stirring cylinder, a rectangular groove is formed in the sludge treatment box, the bottom of the rectangular groove is in sliding connection with a shaping seat, and the shaping seat is in sliding connection with the bottom of the rectangular groove. And a material pump is fixedly installed on one side of the top end of the rectangular groove, the feeding end of the material pump communicates with the bottom of the stirring barrel, and the discharging end of the material pump is aligned to the position of the shaping base through a guide pipe. Sludge is uniformly stirred through the stirring assembly in the stirring barrel, the uniformly stirred sludge is pumped into the shaping seat through the material pump and is pressed and shaped through the contour plate, so that the sludge is conveniently prepared into sludge blocks, the sludge blocks can be combusted in cooperation with combustion coal, energy in the sludge is effectively and fully utilized, and the energy consumption is reduced. And the utilization rate of resources is improved.

Description

Technical Field

[0001] The utility model relates to a sludge treatment device of a sewage treatment plant, belonging to the technical field of sludge treatment. Background Art

[0002] At present, when sewage treatment plants are treating sewage, a large amount of sludge is contained in the sewage and precipitated due to sedimentation and filtration. Sludge treatment is required for the precipitated sludge.

[0003] The traditional way of treating the generated sludge is to dry the sludge and then crush it, and then landfill the crushed sludge. Since the sludge contains combustible substances, direct landfilling will cause energy waste in the sludge. For this reason, we have designed a sludge treatment device for a sewage treatment plant. Utility Model Content

[0004] The purpose of the utility model is to provide a sludge treatment device for a sewage treatment plant to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a sludge treatment box, a stirring drum is fixedly provided on one side of the top of the sludge treatment box, a stirring assembly is provided inside the stirring drum, a rectangular groove is opened inside the sludge treatment box, a shaping seat is slidably connected to the bottom of the rectangular groove, a material pump is fixedly installed on one side of the top of the rectangular groove, the feed end of the material pump is connected to the bottom of the stirring drum, the discharge end of the material pump is aligned with the shaping seat through a conduit, and a corrugated plate is provided on one side of the top of the rectangular groove.

[0006] In the above-mentioned sludge treatment device of a sewage treatment plant, the stirring assembly includes a U-shaped frame, a driving motor and a stirring shaft. The U-shaped frame is fixedly installed on the top of the stirring drum, and the center of the bottom end of the U-shaped frame is rotatably connected to the stirring shaft. The stirring shaft extends to the interior of the stirring drum, and the driving motor is fixedly installed at the center of the top end of the U-shaped frame. The output shaft of the driving motor is fixedly connected to the top end of the stirring shaft.

[0007] In the above-mentioned sludge treatment device of a sewage treatment plant, a slide groove is opened at the center of the bottom of the rectangular groove, and a slider is slidably connected inside the slide groove. The top of the slider is fixedly connected to the center of the bottom of the forming seat, and the two sides of the inner wall of the slide groove are rotatably connected with a first screw, and the first screw is threadedly connected to the center of the slider. A first servo motor is fixedly installed on one side of the sludge treatment box, and the output shaft of the first servo motor is fixedly connected to one end of the first screw.

[0008] In the above-mentioned sludge treatment device of a sewage treatment plant, a base plate is nested inside the shaping seat, support blocks are fixedly installed on both sides of the bottom end of the shaping seat, the two support blocks are in contact and connected with the two sides of the bottom end of the base plate, an electric push rod is fixedly installed at the center of the bottom end of the shaping seat, and the telescopic end of the electric push rod is fixedly connected to the center of the bottom end of the base plate.

[0009] In the above-mentioned sludge treatment device of a sewage treatment plant, the internal size of the shaping seat is the same as the size of the corrugated plate, the bottom end of the corrugated plate is fixed with evenly distributed shaping columns, connecting rods are fixed on both sides of the top of the corrugated plate, and a fixed box is fixedly installed on the other side of the top of the sludge treatment box, a cross plate is nested inside the fixed box, and the top ends of the two connecting rods extend to the interior of the fixed box and are fixedly connected to the bottom end of the cross plate.

[0010] In the above-mentioned sludge treatment device of a sewage treatment plant, limit rods are inserted and connected on both sides of the top of the horizontal plate, and the limit rods are fixedly connected to the inner wall of the fixed box. A threaded hole is opened at the center of the horizontal plate, and a second lead screw is rotatably connected between the top and bottom ends of the fixed box. The second lead screw is threadedly connected to the threaded hole, and a second servo motor is fixedly installed on the top of the fixed box, and the output shaft of the second servo motor is rotatably connected to the top of the second lead screw.

[0011] In the above-mentioned sludge treatment device of a sewage treatment plant, a plurality of heat dissipation holes are opened on the side of the fixed box, and dustproof nets are fixedly installed inside the plurality of heat dissipation holes.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the sludge is stirred evenly by the stirring assembly inside the stirring drum, the evenly stirred sludge is pumped into the interior of the shaping seat by a material pump, and is pressed into shape by a shaping plate, so that the sludge is conveniently prepared into sludge blocks, and the sludge blocks can be burned in combination with combustion coal, so that the energy in the sludge is effectively fully utilized, thereby improving the utilization rate of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of a sludge treatment device of a sewage treatment plant according to the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of a sludge treatment device of a sewage treatment plant according to the utility model;

[0015] Figure 3 The utility model is a schematic diagram of the internal structure of a fixed box of a sludge treatment device of a sewage treatment plant.

[0016] In the figure: 1. sludge treatment box; 2. rectangular groove; 3. slide; 4. first screw; 5. mixing drum; 6. U-shaped frame; 7. drive motor; 8. mixing shaft; 9. fixed box; 10. heat dissipation hole; 11. limit rod; 12. second servo motor; 13. second screw; 14. cross plate; 15. connecting rod; 16. corrugated plate; 17. slider; 18. electric push rod; 19. bottom plate; 20. forming seat; 21. first servo motor; 22. material pump. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3 The utility model provides a technical solution for a sludge treatment device of a sewage treatment plant:

[0019] according to Figure 1-3 As shown, it includes a sludge treatment box 1, a mixing drum 5 is fixedly provided on one side of the top of the sludge treatment box 1, a mixing assembly is provided inside the mixing drum 5, a rectangular groove 2 is opened inside the sludge treatment box 1, a shaping seat 20 is slidably connected to the bottom of the rectangular groove 2, a material pump 22 is fixedly installed on one side of the top of the rectangular groove 2, a feed end of the material pump 22 is connected to the bottom of the mixing drum 5, a discharge end of the material pump 22 is aligned with the shaping seat 20 through a conduit, and a corrugated plate 16 is provided on one side of the top of the rectangular groove 2.

[0020] Specifically, the resources in the sludge are fully utilized by stirring the sludge and pressing the stirred sludge into sludge blocks and burning them together with combustion coal.

[0021] according to Figure 1 and Figure 2 As shown, the stirring assembly includes a U-shaped frame 6, a driving motor 7 and a stirring shaft 8. The U-shaped frame 6 is fixedly installed on the top of the stirring drum 5, and the stirring shaft 8 is rotatably connected to the center of the bottom end of the U-shaped frame 6. The stirring shaft 8 extends to the interior of the stirring drum 5. The driving motor 7 is fixedly installed at the center of the top end of the U-shaped frame 6, and the output shaft of the driving motor 7 is fixedly connected to the top end of the stirring shaft 8.

[0022] Specifically, the driving motor 7 drives the stirring shaft 8 to rotate, and the stirring shaft 8 stirs the sludge evenly.

[0023] according to Figure 1 , Figure 2 and Figure 3As shown, a slide groove 3 is opened at the center of the bottom of the rectangular groove 2, and a slider 17 is slidably connected inside the slide groove 3. The top of the slider 17 is fixedly connected to the center of the bottom of the forming seat 20. The first screw 4 is rotatably connected to both sides of the inner wall of the slide groove 3. The first screw 4 is threadedly connected to the center of the slider 17. A first servo motor 21 is fixedly installed on one side of the sludge treatment box 1, and the output shaft of the first servo motor 21 is fixedly connected to one end of the first screw 4.

[0024] Specifically, the first servo motor 21 drives the first lead screw 4 to rotate, the rotation of the first lead screw 4 drives the slider 17 to move, and the movement of the slider 17 drives the shaping seat 20 to move.

[0025] A base plate 19 is nested inside the shaping seat 20, and support blocks are fixedly installed on both sides of the bottom end of the shaping seat 20. The two support openings are in contact and connected with the two sides of the bottom end of the base plate 19. An electric push rod 18 is fixedly installed at the center of the bottom end of the shaping seat 20, and the telescopic end of the electric push rod 18 is fixedly connected to the center of the bottom end of the base plate 19.

[0026] Specifically, the bottom plate 19 is pushed up and down by the electric push rod 18 , and the shaped sludge block can be pushed out of the shaping seat 20 by the lifting and lowering of the bottom plate 19 .

[0027] according to Figure 1 , Figure 2 and Figure 3 As shown, the internal dimensions of the molding seat 20 are the same as those of the corrugated plate 16, and evenly distributed molding columns are fixedly arranged at the bottom end of the corrugated plate 16. Connecting rods 15 are fixedly arranged on both sides of the top of the corrugated plate 16. A fixed box 9 is fixedly installed on the other side of the top of the sludge treatment box 1, and a cross plate 14 is nested inside the fixed box 9. The top ends of the two connecting rods 15 extend to the inside of the fixed box 9 and are fixedly connected to the bottom end of the cross plate 14.

[0028] Limit rods 11 are inserted and connected on both sides of the top of the horizontal plate 14, and the limit rods 11 are fixedly connected to the inner wall of the fixed box 9. A threaded hole is opened at the center of the horizontal plate 14. A second lead screw 13 is rotatably connected between the top and bottom ends of the fixed box 9. The second lead screw 13 is threadedly connected to the threaded hole. A second servo motor 12 is fixedly installed on the top of the fixed box 9, and the output shaft of the second servo motor 12 is rotatably connected to the top of the second lead screw 13.

[0029] Specifically, the second servo motor 12 drives the second lead screw 13 to rotate, the rotation of the second lead screw 13 drives the transverse plate 14 to rise and fall, the rise and fall of the transverse plate 14 drives the connecting rod 15 to rise and fall, and the rise and fall of the connecting rod 15 drives the corrugated plate 16 to rise and fall.

[0030] A plurality of heat dissipation holes 10 are provided on the side of the fixing box 9 , and dustproof nets are fixedly installed inside the plurality of heat dissipation holes 10 .

[0031] Specifically, the heat dissipation holes 10 are provided to facilitate heat dissipation of the second servo motor 12 installed inside the fixing box 9 .

[0032] Working principle: The utility model is a sludge treatment device for a sewage treatment plant. When using the sludge treatment device, first turn on the power supply, then put the sludge into the inside of the mixing drum 5, then turn on the drive motor 7, and drive the mixing shaft 8 to rotate through the drive motor 7, and fully mix the sludge through the mixing shaft 8, and then turn on the first servo motor 21 to move the shaping seat 20 to the discharge alignment position of the material pump 22, and then turn on the material pump 22 to pump the evenly mixed sludge into the inside of the shaping seat 20, and then control the first servo motor 21 to rotate in the opposite direction, and move the shaping seat 20 to the alignment position of the pressure plate 16 and stop through the reverse rotation of the first servo motor 21. When it moves to the alignment position and stops, the first servo motor 21 can be controlled by the infrared radiation switch. The servo motor 21 stops, realizing automatic alignment, and then the second servo motor 12 is turned on, and the second lead screw 13 is driven to rotate by the second servo motor 12, and the cross plate 14 is lifted and lowered by the rotation of the second lead screw 13, and the connecting rod 15 is lifted and lowered by the lifting of the cross plate 14, and the corrugated plate 16 is lifted and lowered by the lifting of the connecting rod 15, and the sludge inside the shaping seat 20 is pressed and formed by the corrugated plate 16, and the formed shaping seat 20 continues to move forward until it moves to the end of the rectangular groove 2, and then the electric push rod 18 is turned on, and the bottom plate 19 is pushed upward by the electric push rod 18 to facilitate the pushing out of the shaped sludge block, and then the operator takes out the pressed and formed shaping block to complete the preparation of one sludge block, and repeats the above steps to achieve the preparation of multiple sludge blocks.

[0033] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A sludge treatment device for a sewage treatment plant, comprising a sludge treatment tank (1), characterized in that: A stirring drum (5) is fixedly provided on one side of the top of the sludge treatment box (1), a stirring assembly is provided inside the stirring drum (5), a rectangular groove (2) is provided inside the sludge treatment box (1), a shaping seat (20) is slidably connected to the bottom of the rectangular groove (2), a material pump (22) is fixedly installed on one side of the top of the rectangular groove (2), a feed end of the material pump (22) is connected to the bottom of the stirring drum (5), a discharge end of the material pump (22) is aligned with the shaping seat (20) through a conduit, and a corrugated plate (16) is provided on one side of the top of the rectangular groove (2).

2. A sludge treatment device for a sewage treatment plant according to claim 1, characterized in that: The stirring assembly comprises a U-shaped frame (6), a driving motor (7) and a stirring shaft (8); the U-shaped frame (6) is fixedly mounted on the top end of the stirring drum (5); the stirring shaft (8) is rotatably connected to the center of the bottom end of the U-shaped frame (6); the stirring shaft (8) extends into the interior of the stirring drum (5); the driving motor (7) is fixedly mounted on the center of the top end of the U-shaped frame (6); and the output shaft of the driving motor (7) is fixedly connected to the top end of the stirring shaft (8).

3. The sludge treatment device of a sewage treatment plant according to claim 1, characterized in that: A slide groove (3) is provided at the center of the bottom of the rectangular groove (2), and a slider (17) is slidably connected inside the slide groove (3), and the top of the slider (17) is fixedly connected to the center of the bottom of the shaping seat (20). The two sides of the inner wall of the slide groove (3) are rotatably connected to a first screw (4), and the first screw (4) is threadedly connected to the center of the slider (17). A first servo motor (21) is fixedly installed on one side of the sludge treatment box (1), and the output shaft of the first servo motor (21) is fixedly connected to one end of the first screw (4).

4. A sludge treatment device for a sewage treatment plant according to claim 3, characterized in that: A bottom plate (19) is nested inside the shaping seat (20), support blocks are fixedly installed on both sides of the bottom end of the shaping seat (20), and the two support blocks are in contact and connected with the two sides of the bottom end of the bottom plate (19). An electric push rod (18) is fixedly installed at the center of the bottom end of the shaping seat (20), and the telescopic end of the electric push rod (18) is fixedly connected to the center of the bottom end of the bottom plate (19).

5. A sludge treatment device for a sewage treatment plant according to claim 4, characterized in that: The inner dimensions of the shaping seat (20) are the same as those of the corrugated plate (16); the bottom end of the corrugated plate (16) is fixedly provided with evenly distributed shaping columns; connecting rods (15) are fixedly provided on both sides of the top of the corrugated plate (16); a fixed box (9) is fixedly installed on the other side of the top of the sludge treatment box (1); a transverse plate (14) is nested inside the fixed box (9); the top ends of the two connecting rods (15) extend to the inside of the fixed box (9) and are fixedly connected to the bottom end of the transverse plate (14).

6. A sludge treatment device for a sewage treatment plant according to claim 5, characterized in that: Limit rods (11) are inserted and connected on both sides of the top of the horizontal plate (14), and the limit rods (11) are fixedly connected to the inner wall of the fixed box (9). A threaded hole is opened at the center of the horizontal plate (14). A second lead screw (13) is rotatably connected between the top and bottom ends inside the fixed box (9), and the second lead screw (13) is threadedly connected to the threaded hole. A second servo motor (12) is fixedly installed on the top of the fixed box (9), and the output shaft of the second servo motor (12) is rotatably connected to the top of the second lead screw (13).

7. A sludge treatment device for a sewage treatment plant according to claim 6, characterized in that: A plurality of heat dissipation holes (10) are provided on the side of the fixed box (9), and dustproof nets are fixedly installed inside the plurality of heat dissipation holes (10).

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