Sludge treatment device for reducing water content of sludge

Abstract

The utility model discloses a sludge treatment device for reducing water content of sludge, which comprises an outer barrel, an auger and a heating box, an inner barrel is arranged in the outer barrel, a heating pipe is mounted in an interlayer between the outer barrel and the inner barrel, a servo motor is mounted on the upper surface of the outer barrel, an output end of the servo motor is connected with a transmission rod, the transmission rod is arranged in the inner barrel, and the transmission rod is connected with the auger. The auger is welded to the lower surface of the transmission rod, stirring rods are connected to the two sides of the transmission rod, a plurality of sets of inclined plates are welded to the side surfaces of the stirring rods, the transmission rod is driven to rotate through the arranged servo motor, so that the connected auger can be driven to rotate, sludge can be turned upwards, and the sludge can be uniformly stirred. A stirring rod and an inclined plate which are mounted on the surface of the transmission rod can be driven to rotate through rotation of the transmission rod, and the sludge can be stirred, so that the sludge can be heated more uniformly, and water in the sludge can be evaporated conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to sludge treatment technical field, concretely is a kind of sludge treatment device for reducing sludge moisture content. BACKGROUND

[0002] Sludge treatment is an important link in sewage treatment process, and the moisture content of sludge directly affects the cost and effect of subsequent treatment and disposal. Traditional sludge dewatering methods such as mechanical dewatering can only remove free water in sludge, and the removal effect of physically combined water is poor, resulting in high sludge moisture content. Therefore, a sludge treatment device for reducing sludge moisture content is proposed to solve the above problems. SUMMARY

[0003] The utility model aims at providing a kind of sludge treatment device for reducing sludge moisture content to solve the problems raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of sludge treatment device for reducing sludge moisture content, including outer bucket, auger and heating box, the inside of outer bucket is provided with inner bucket, heating pipe is installed in the interlayer of outer bucket and inner bucket, the upper surface of outer bucket is installed with servo motor, the output end of servo motor is connected with transmission rod, the transmission rod is arranged in the inside of inner bucket, the lower surface of transmission rod is welded with auger, the both sides of transmission rod are connected with stirring rod, the side surface of stirring rod is welded with inclined plate, the inclined plate is provided with multiple groups.

[0005] Further, the heating box is installed on the upper surface of the outer barrel, one side of the heating box is connected with the second air pipe, one end of the second air pipe is connected with the fan, the fan is installed on the upper surface of the outer barrel, one end of the fan is connected with the first air pipe, one end of the first air pipe extends through the outer barrel to the inside of the inner barrel.

[0006] Further, one side of the upper end of the stirring rod is connected with the scraper, one side of the lower end of the scraper is connected to one end of the inclined plate.

[0007] Further, the upper surface of the outer barrel is provided with a feed inlet, the feed inlet communicates with the inside of the inner barrel, the bottom of the outer barrel is provided with a discharge pipe, and the discharge pipe communicates with the inside of the inner barrel.

[0008] Further, the outer surface of the lower end of the outer barrel is installed with a mounting plate, the lower surface of the mounting plate is connected with a supporting leg, and the supporting leg is provided with multiple groups.

[0009] Compared with the prior art, the utility model has the beneficial effects that:

[0010] 1. The servo motor drives the transmission rod to rotate, which in turn drives the connected auger to rotate, causing the sludge to roll upwards. The rotation of the transmission rod drives the stirring rod and inclined plate mounted on its surface to rotate, which agitates the sludge and makes the sludge heat more evenly, thus facilitating the evaporation of moisture from the sludge.

[0011] 2. By setting up a heating box and then starting the fan, the heat generated by the heating box is discharged into the inner barrel through the second air duct and the first air duct to dry the sludge with hot air, thereby greatly reducing the moisture content of the sludge. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main view of this utility model;

[0013] Figure 2 This is a schematic diagram of the stirring mechanism of this utility model;

[0014] Figure 3 This is a cross-sectional view of the outer and inner tubs of this utility model;

[0015] In the diagram: 1-Outer barrel, 2-Auger, 3-Heating box, 4-First air duct, 5-Second air duct, 6-Fan, 7-Servo motor, 8-Feed inlet, 9-Mounting plate, 10-Support leg, 11-Transmission rod, 12-Stirring rod, 13-Scraper, 14-Inclined plate, 15-Heating tube, 16-Inner barrel, 17-Discharge pipe. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please refer to Figures 1-3 As shown, this utility model is a sludge treatment device for reducing the moisture content of sludge. It includes an outer barrel 1, an auger 2, and a heating box 3. An inner barrel 16 is provided inside the outer barrel 1. A heating tube 15 is installed in the interlayer between the outer barrel 1 and the inner barrel 16. A servo motor 7 is installed on the upper surface of the outer barrel 1. The output end of the servo motor 7 is connected to a transmission rod 11. The transmission rod 11 is located inside the inner barrel 16. The auger 2 is welded to the lower surface of the transmission rod 11. A stirring rod 12 is connected to both sides of the transmission rod 11. An inclined plate 14 is welded to the side surface of the stirring rod 12. Multiple sets of inclined plates 14 are provided.

[0018] When in use, the transmission rod 11 is driven to rotate by the servo motor 7, so as to drive the connected auger 2 to rotate, and the sludge can be rolled upward. The rotation of the transmission rod 11 can drive the stirring rod 12 and the inclined plate 14 installed on the surface of the transmission rod 11 to rotate, so as to stir the sludge and make the sludge heated more uniformly, thereby facilitating the evaporation of water in the sludge.

[0019] Please refer to Figure 1 The heating box 3 is installed on the upper surface of the outer barrel 1, one side of the heating box 3 is connected with the second air pipe 5, one end of the second air pipe 5 is connected with the fan 6, the fan 6 is installed on the upper surface of the outer barrel 1, one end of the fan 6 is connected with the first air pipe 4, one end of the first air pipe 4 extends through the outer barrel 1 to the inside of the inner barrel 16. By starting the fan 6, the heat energy generated by the heating box 3 is discharged into the inner barrel 16 through the second air pipe 5 and the first air pipe 4 to dry the sludge by hot air, thereby greatly reducing the water content of the sludge.

[0020] Please refer to Figure 2 One side of the upper end of the stirring rod 12 is connected with the scraper 13, one side of the lower end of the scraper 13 is connected with one end of the inclined plate 14. The scraper 13 can scrape the sludge adhered to the inner wall of the inner barrel 16.

[0021] Please refer to Figure 1 、 3 The upper surface of the outer barrel 1 is provided with the feeding port 8, the feeding port 8 communicates with the inside of the inner barrel 16, the bottom of the outer barrel 1 is provided with the discharging pipe 17, the discharging pipe 17 communicates with the inside of the inner barrel 16. The feeding port 8 is convenient for putting the sludge into the inner barrel 16 for dewatering, and the discharging pipe 17 is convenient for discharging the dewatered sludge to the outside.

[0022] Please refer to Figure 1 The lower end of the outer surface of the outer barrel 1 is provided with the mounting plate 9, the lower surface of the mounting plate 9 is connected with the supporting leg 10, and the supporting leg 10 is provided with a plurality of groups. The mounting plate 9 and the supporting leg 10 can play a supporting role.

[0023] Working principle: the utility model discloses a kind of sludge treatment device for reducing sludge moisture content, first sludge is put into inner bucket 16 through feed inlet 8, then heating tube 15 is started to heat, by starting servo motor 7 to drive transmission rod 11 rotation, by the rotation of transmission rod 11 drive connected auger 2 rotation, it can be rolled up to sludge, it can drive stirring rod 12 and inclined plate 14 rotation installed on the surface of transmission rod 11 simultaneously, to be able to agitate sludge, make sludge heat more evenly, by being provided with scraper 13 in one end of stirring rod 12, it can scrape sludge adhered on the inner wall of inner bucket 16, then start heating box 3 to heat air, then start fan 6 to heat energy generated by heating box 3 is discharged into inner bucket 16 through second air pipe 5 and first air pipe 4 to heat air dry sludge, greatly reduce the moisture content of sludge.

[0024] The content not described in detail in the specification belongs to the prior art known to those skilled in the art.

[0025] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sludge treatment device for reducing the moisture content of sludge, comprising an outer barrel (1), an auger (2) and a heating tank (3), characterized in that, The inner part of the outer barrel (1) is provided with an inner barrel (16), the sandwich of the outer barrel (1) and the inner barrel (16) is provided with a heating pipe (15), the upper surface of the outer barrel (1) is provided with a servo motor (7), the output end of the servo motor (7) is connected with a transmission rod (11), the transmission rod (11) is arranged in the inner part of the inner barrel (16), the auger (2) is welded on the lower surface of the transmission rod (11), the both sides of the transmission rod (11) are connected with stirring rods (12), the side surface of the stirring rod (12) is welded with an inclined plate (14), and the inclined plate (14) is provided with a plurality of groups.

2. The sludge treatment device for reducing the moisture content of sludge according to claim 1, characterized by The heating box (3) is installed on the upper surface of the outer barrel (1), one side of the heating box (3) is connected with a second air pipe (5), one end of the second air pipe (5) is connected with a fan (6), the fan (6) is installed on the upper surface of the outer barrel (1), one end of the fan (6) is connected with a first air pipe (4), and one end of the first air pipe (4) extends through the outer barrel (1) to the inner part of the inner barrel (16).

3. The sludge treatment device for reducing the moisture content of sludge according to claim 1, characterized by The upper end of the stirring rod (12) is connected with a scraper (13) on one side, and the lower end of the scraper (13) is connected with one end of the inclined plate (14) on one side.

4. The sludge treatment device for reducing the moisture content of sludge according to claim 1, characterized by The upper surface of the outer barrel (1) is provided with a feeding port (8), the feeding port (8) is communicated with the inner part of the inner barrel (16), and the bottom of the outer barrel (1) is provided with a discharging pipe (17), the discharging pipe (17) is communicated with the inner part of the inner barrel (16).

5. The sludge treatment device for reducing the moisture content of sludge according to claim 1, characterized by The lower end of the outer barrel (1) is provided with an installation plate (9), the lower surface of the installation plate (9) is connected with supporting legs (10), and the supporting legs (10) are provided with a plurality of groups.

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