Deodorization device for sludge treatment

Abstract

The utility model discloses a deodorization device for sludge treatment, which comprises a fixed bottom plate and a filter tank, a mounting rack is formed on the upper surface of the fixed bottom plate, a mixing cylinder is arranged above the mounting rack, a circular treatment cavity is arranged in the mixing cylinder, a plurality of heating wires are embedded in an interlayer of the inner wall of the mixing cylinder, and the heating wires are arranged in the circular treatment cavity. A rotating shaft is transversely erected in the mixing barrel, a convex roller is formed on a shaft body of the rotating shaft, stirring blades are formed in the concave position of the convex roller, a driving motor is fixedly installed on the left side of the mixing barrel, and an output shaft of the driving motor is fixedly connected with the left end of the rotating shaft. Therefore, the convex roller and the stirring blades are driven to rotate, the sludge can be repeatedly scraped, the sludge passes through the convex position of the convex roller and is turned between every two adjacent stirring blades, and the drying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment devices, in particular to a deodorizing device for sludge treatment. Background Art

[0002] Sludge is a solid sediment produced by the water and sewage treatment process. Sludge is rich in a large amount of toxic and harmful substances such as organic matter, nutrients, pathogenic microorganisms and heavy metals, and inevitably releases foul odors, which is very likely to cause secondary pollution. In severe cases, it may constitute a pollution nuisance incident. The stench of sludge greatly limits the implementation of various disposal methods such as sludge land use. Therefore, when treating sludge, it is necessary to use a sludge treatment device that can take into account odor treatment;

[0003] A deodorizing device for sludge treatment disclosed in the utility model with authorization announcement number CN219861023U includes a fixed frame and a deodorizing box, wherein the upper half of the left outer wall of the fixed frame is fixedly connected to a No. 1 motor, the lower half of the right outer wall of the fixed frame is fixedly connected to a No. 2 motor, the upper end of the left side of the fixed frame is provided with a sludge feed port, the lower end of the right side of the fixed frame is provided with a sludge discharge port, the top of the right side of the fixed frame is connected to an air pump, the bottom of the deodorizing box is fixedly connected to a No. 3 motor, the main shaft of the No. 3 motor passes through the deodorizing box, and the end of the main shaft is connected to a stirring rod, and the stirring rod A biological filter layer is installed on it, the top of the deodorizing box is connected to an odor monitoring device through a pipe, the right end of the odor detecting device is connected to the No. 2 air pipe, a drain pipe is installed at the bottom of the deodorizing box, and a valve is installed on the drain pipe, so that the adsorbent can be replaced, and a biomass layer and an odor detecting device are installed above the adsorbent, so that the odor treatment can be more thorough. The deodorizing box of the device is provided with an upper and lower set of agitators. When the sludge is stirred, most of the sludge will be deposited at the bottom of the deodorizing box, and less sludge will be turned up to participate in the stirring, so that the drying effect is weakened and the drying efficiency is low. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a deodorizing device for sludge treatment. By designing a driving motor to rotate and drive the rotating shaft to rotate, thereby driving the convex roller and stirring blades to rotate, the sludge can be scraped up repeatedly, and the sludge passes through the protrusion of the convex roller and turns between two adjacent stirring blades, thereby improving the drying efficiency.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a deodorization device for sludge treatment, comprising a fixed bottom plate and a filter tank, a mounting frame is formed on the upper surface of the fixed bottom plate, a mixing drum is arranged above the mounting frame, a circular treatment chamber is opened inside the mixing drum, a plurality of heating wires are embedded in the inner wall interlayer of the mixing drum, a rotating shaft is horizontally arranged inside the mixing drum, a convex roller is formed on the shaft body of the rotating shaft, a stirring blade is formed at the recess of the convex roller, a driving motor is fixedly installed on the left side of the mixing drum, and the output shaft of the driving motor is fixedly connected to the left end of the rotating shaft.

[0006] As a preferred technical solution of the utility model, a feed port is formed on the left side of the top plate of the mixing cylinder, a sealing plug is provided on the feed port, and a discharge port with a manually controlled valve is provided on the left side of the bottom wall of the mixing cylinder.

[0007] As a preferred technical solution of the utility model, a storage box for placing deodorant is arranged directly above the mixing cylinder, a connecting pipe is arranged below the storage box, a spray plate is arranged below the connecting pipe, the spray plate is embedded inside the upper top wall of the mixing cylinder, and a control water pump for extracting the deodorant is arranged inside the storage box.

[0008] As a preferred technical solution of the utility model, a ventilation pipe is arranged on the right side of the upper top wall of the mixing cylinder, the left end of the ventilation pipe is inserted into the interior of the mixing cylinder, and the ventilation pipe is located on the right side of the storage box.

[0009] As a preferred technical solution of the utility model, a filter tank filled with deodorant is arranged on the right side of the mounting frame, a filter plate is movably provided on the upper inner wall of the filter tank, the deodorant liquid level inside the filter tank is lower than the filter plate, a cover plate with a circular hole is arranged on the upper end of the filter tank, and the right end of the ventilation pipe is inserted into the filter tank and is positioned lower than the filter plate.

[0010] As a preferred technical solution of the utility model, a card slot is provided in the middle of the upper surface of the fixed bottom plate, and a movably withdrawable collection box is provided inside the card slot.

[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0012] The drive motor is designed to rotate the shaft, thereby driving the convex roller and the stirring blades to rotate, so that the sludge can be scraped up repeatedly, passing through the convex part of the convex roller and turning between two adjacent stirring blades, thereby improving the drying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2This is a schematic diagram of the main view structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the rotating shaft, convex roller and stirring blade of the utility model;

[0016] Figure 4 This is a schematic diagram of the filter plate structure of the utility model;

[0017] Among them: 1. Fixed bottom plate; 2. Mounting frame; 3. Mixing barrel; 4. Feed inlet; 5. Sealing plug; 6. Storage box; 7. Connecting pipe; 8. Spray plate; 9. Rotating shaft; 10. Convex roller; 11. Stirring blade; 12. Discharge port; 13. Card slot; 14. Collecting box; 15. Filter tank; 16. Filter plate; 17. Cover plate; 18. Ventilation pipe; 19. Driving motor. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0019] Example

[0020] Please refer to Figure 1 - Figure 2As shown, the utility model provides a deodorizing device for sludge treatment, including a fixed bottom plate 1, a filtering tank 15, a feed port 4 is formed on the left side of the upper top plate of the mixing cylinder 3, and a sealing plug 5 is arranged on the feed port 4. After the sludge is added into the mixing cylinder 3, the sealing plug 5 can be used to seal the feed port 4, and a discharge port 12 with a manual control valve is arranged on the left side of the bottom wall of the mixing cylinder 3, a storage box 6 for placing a deodorant is arranged just above the mixing cylinder 3, a connecting pipe 7 is arranged below the storage box 6, and a spray plate 8 is arranged below the connecting pipe 7, and the spray plate 8 is embedded in the upper top wall of the mixing cylinder 3, and a control water pump for extracting the deodorant is arranged inside the storage box 6. When the control water pump is started, the deodorant in the storage box 6 is extracted into the connecting pipe 7, and sprayed out through the spray plate 8 to spray the sludge in the mixing cylinder 3, and a ventilation pipe 18 is arranged on the right side of the upper top wall of the mixing cylinder 3. The left end of the ventilation pipe 18 Inserted into the mixing cylinder 3, the ventilation pipe 18 is on the right side of the storage box 6, and a filter pool 15 filled with deodorant is arranged on the right side of the mounting frame 2. A filter plate 16 is movably arranged on the inner wall of the filter pool 15 at the upper position, which is convenient for cleaning and replacing the filter plate 16. The deodorant liquid level inside the filter pool 15 is lower than the filter plate 16, and the air treated by the deodorant inside the filter pool 15 is adsorbed and filtered again to improve the filtering effect. A cover plate 17 with a circular hole is arranged on the upper end of the filter pool 15, and the right end of the ventilation pipe 18 is inserted into the filter pool 15 and is located lower than the filter plate 16. An exhaust fan is arranged on the ventilation pipe 18, and the exhaust port at the left end of the exhaust fan is connected to the left end of the ventilation pipe 18, and the exhaust port of the exhaust fan is connected to the right end of the ventilation pipe 18, so as to draw the air inside the mixed body into the filter pool 15. A card slot 13 is arranged in the middle of the upper surface of the fixed bottom plate 1, and a movable collection box 14 is arranged inside the card slot 13;

[0021] When adding sludge, first remove the sealing plug 5, add a proper amount of sludge into the mixing barrel 3, then install the sealing plug 5, and then add a proper amount of deodorant into the storage box 6. While turning over the sludge in the mixing barrel 3, start the control water pump, and start the control water pump to draw the deodorant in the storage box 6 into the connecting pipe 7, and spray it out through the spray plate 8 to treat the sludge. At the same time, start the exhaust fan, and the exhaust fan draws out the air in the mixing barrel 3, and enters the filter tank 15 through the ventilation pipe 18. The air is treated by the deodorant in the filter tank 15 and floats upward, and is adsorbed by the filter plate 16 and discharged through the round hole on the cover plate 17;

[0022] like Figure 1 - Figure 4As shown, a mounting frame 2 is formed on the upper surface of the fixed bottom plate 1, a mixing drum 3 is arranged above the mounting frame 2, a circular processing chamber is opened inside the mixing drum 3, a plurality of heating wires are embedded in the inner wall interlayer of the mixing drum 3, a rotating shaft 9 is horizontally arranged inside the mixing drum 3, a convex roller 10 is formed on the shaft body of the rotating shaft 9, a stirring blade 11 is formed at the concave part of the convex roller 10, the end of the stirring blade 11 slightly contacts the inner wall of the mixing drum 3, and the sludge can be scraped off, a driving motor 19 is fixedly installed on the left side of the mixing drum 3, and the output shaft of the driving motor 19 is fixedly connected to the left end of the rotating shaft 9;

[0023] When the sludge is dried and stirred, the heating wire is connected to an external power source to preheat the mixing drum 3, and then the sludge is added, and the driving motor 19 is controlled to rotate at the same time. The driving motor 19 rotates to drive the rotating shaft 9 to rotate, and the rotating shaft 9 rotates to drive the convex roller 10 and the stirring blades 11 to rotate, so that the sludge can be repeatedly scraped up, and the sludge rolls through the convex part of the convex roller 10 and turns between two adjacent stirring blades 11, thereby accelerating the drying and the speed and quality of the mixing of the deodorant and the sludge;

[0024] Specific working principle:

[0025] When using the device, the heating wire is connected to an external power source, the mixing drum 3 is preheated, the sealing plug 5 is removed, an appropriate amount of sludge is added to the mixing drum 3, and then the sealing plug 5 is installed, and then an appropriate amount of deodorant is added to the storage box 6, and the water pump is started and controlled to start the deodorant in the storage box 6 into the connecting pipe 7, and sprayed out through the spray plate 8, and at the same time, the driving motor 19 is controlled to rotate, and the driving motor 19 rotates to drive the rotating shaft 9 to rotate, and the rotating shaft 9 rotates to drive the convex roller 10 and the stirring blade 1 1 rotates so that the sludge can be repeatedly scraped up. The sludge rolls through the protrusion of the convex roller 10 and turns between two adjacent stirring blades 11. The sludge is mixed with the deodorant when turning. At the same time, the exhaust fan is started. The exhaust fan extracts the air in the mixing cylinder 3 and enters the filter tank 15 through the ventilation pipe 18. The air is treated by the deodorant in the filter tank 15 and floats upward. After being adsorbed by the filter plate 16, it is discharged through the round hole on the cover plate 17. The treated sludge is discharged through the discharge port 12 and falls into the collection box 14.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A deodorizing device for sludge treatment, comprising a fixed bottom plate (1) and a filter tank (15), characterized in that: A mounting frame (2) is formed on the upper surface of the fixed bottom plate (1), a mixing drum (3) is arranged above the mounting frame (2), a circular processing chamber is provided inside the mixing drum (3), a plurality of heating wires are embedded in the inner wall interlayer of the mixing drum (3), a rotating shaft (9) is horizontally arranged inside the mixing drum (3), a convex roller (10) is formed on the shaft body of the rotating shaft (9), a stirring blade (11) is formed in the concave part of the convex roller (10), a driving motor (19) is fixedly installed on the left side of the mixing drum (3), and the output shaft of the driving motor (19) is fixedly connected to the left end of the rotating shaft (9).

2. A deodorizing device for sludge treatment according to claim 1, characterized in that: A feed port (4) is formed on the left side of the top plate of the mixing cylinder (3), a sealing plug (5) is provided on the feed port (4), and a discharge port (12) with a manually controlled valve is provided on the left side of the bottom wall of the mixing cylinder (3).

3. A deodorizing device for sludge treatment according to claim 1, characterized in that: A storage box (6) for storing deodorant is arranged directly above the mixing cylinder (3), a connecting pipe (7) is arranged below the storage box (6), a spray plate (8) is arranged below the connecting pipe (7), the spray plate (8) is embedded inside the upper top wall of the mixing cylinder (3), and a control water pump for extracting the deodorant is arranged inside the storage box (6).

4. A deodorizing device for sludge treatment according to claim 1, characterized in that: A vent pipe (18) is provided on the right side of the upper top wall of the mixing cylinder (3), the left end of the vent pipe (18) is inserted into the interior of the mixing cylinder (3), and the vent pipe (18) is located on the right side of the storage box (6).

5. A deodorizing device for sludge treatment according to claim 4, characterized in that: A filter pool (15) filled with a deodorant is arranged on the right side of the mounting frame (2); a filter plate (16) is movably arranged on the upper part of the inner wall of the filter pool (15); the liquid level of the deodorant in the filter pool (15) is lower than the filter plate (16); a cover plate (17) with a circular hole is arranged at the upper end of the filter pool (15); and the right end of the ventilation pipe (18) is inserted into the filter pool (15) and is located lower than the filter plate (16).

6. A deodorizing device for sludge treatment according to claim 1, characterized in that: A card slot (13) is provided in the middle of the upper surface of the fixed bottom plate (1), and a movably removable collection box (14) is provided inside the card slot (13).

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