CN211521986U

CN211521986U - Sludge treatment device

Info

Publication number: CN211521986U
Application number: CN201922030201.7U
Authority: CN
Inventors: 黄守云; 董青莉
Original assignee: Hefei Haotian Environmental Protection Technology Co ltd
Current assignee: Hefei Haotian Environmental Protection Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-09-18
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a sludge treatment device, including mud preliminary treatment jar, first cylinder and second cylinder, its characterized in that: sludge pretreatment tank left side top is provided with the mud import, sludge pretreatment tank left side bottom is provided with the sewage export, sludge pretreatment tank is inside to locate to install the filter apart from bottom 25cm, the filter below is provided with the sewage and keeps in the groove, filter right side end top is provided with the sludge pump, the sludge pump passes through defeated mud pipe and is connected with first dewatering device, the inside first cylinder that is provided with of first dewatering device, leave the chamber of holding in the palm between first cylinder and the first dewatering device, the utility model relates to a sludge treatment device is through to mud if handle, mechanical centrifugal treatment and heat stirring evaporation, realized great improvement to the dehydration rate of moisture in the mud.

Description

Sludge treatment device

Technical Field

The utility model relates to a sludge treatment technical field, in particular to sewage treatment device.

Background

The volume of the sludge and the transportation management cost can be effectively reduced by dehydrating the wet sludge, but the sludge dehydrating device in the prior art has the defect of low dehydration rate, the dehydrated sludge still has high water content, and the volume of the sludge and the transportation management cost are still high.

Therefore, it is necessary to develop a sludge treatment apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sludge treatment device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sludge treatment device, includes sludge pretreatment tank, first cylinder and second cylinder, its characterized in that: the sludge pretreatment device comprises a sludge pretreatment tank, a sludge inlet is arranged at the top of the left side of the sludge pretreatment tank, a sewage outlet is arranged at the bottom of the left side of the sludge pretreatment tank, a filter plate is arranged in the sludge pretreatment tank at a position 25cm away from the bottom, a sewage temporary storage tank is arranged below the filter plate, a sludge pump is arranged above the right side end of the filter plate and is connected with a first dehydration device through a sludge conveying pipe, a first roller is arranged in the first dehydration device, a water holding cavity is reserved between the first roller and the first dehydration device, the bottom surface of the first roller is rotationally connected with a first motor through a rotating shaft, rollers are arranged on the bottom surface of the first roller and are slidably connected with a slide way, a first material outlet is arranged at the center of the bottom surface of the first roller, a dehydration water storage tank is arranged below the bottom surface of the first roller, and a water outlet, the material conveying belt is arranged below the first material outlet and conveys materials to the second dewatering device, a second roller is arranged inside the second dewatering device, a trapezoidal stirring sheet is arranged inside the second roller, a second motor is arranged in the middle of the right side of the second roller, a second material outlet is formed in the bottom of the right side of the second material dewatering device, and an air heating device is arranged above the second dewatering device.

Preferably, the bottom surface of the first roller is fixedly connected with the rotating shaft through connecting blocks, through holes are formed between the connecting blocks, and water leakage holes are formed in the bottom surface of the first roller.

Preferably, water filtering cloth is paved on the side wall of the first roller and the bottom surface of the first roller, and water leakage holes are formed in the side wall of the first roller and the bottom surface of the first roller.

The utility model discloses a technological effect and advantage: the utility model relates to a sludge treatment device is through if handle, mechanical centrifugal treatment and heating stirring evaporation to mud, has realized great improvement to the dehydration rate of moisture in the mud.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the bottom surface of the first roller of the present invention.

In the figure: the device comprises a sludge inlet 1, a sludge pretreatment tank 2, a filter plate 3, a sewage outlet 4, a sewage temporary storage chamber 5, a sludge pump 6, a first roller bottom 7, a track 8, a dehydration water storage tank 9, a water outlet 10, a rotating shaft 11, a first motor 12, a material conveying belt 13, a roller 14, a first material outlet 15, a second material outlet 16, a second motor 17, a trapezoidal stirring sheet 18, a second roller 19, an air heating device 20, a second dehydration device 21, a dehydration cavity 22, a first roller 23, a first dehydration device 24, a sludge conveying pipe 25, a through hole 26, a connecting block 27 and a water leakage hole 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a sludge treatment device as shown in the figure, including sludge pretreatment tank 2, first cylinder 23 and second cylinder 19, its characterized in that: the sludge treatment device is characterized in that a sludge inlet is formed in the top of the left side of the sludge pretreatment tank 2, a sewage outlet 4 is formed in the bottom of the left side of the sludge pretreatment tank 2, a filter plate 3 is installed in the sludge pretreatment tank 2 and is 25cm away from the bottom of the sludge pretreatment tank, filter cloth is further paved on the surface of the filter plate 3 to prevent sludge from leaking downwards, a sewage temporary storage tank 5 is arranged below the filter plate 3, a sludge pump 6 is arranged above the right side end of the filter plate 3, the sludge pump 6 is used for pumping pretreated sludge into a first dehydration device 24 to perform next dehydration, the sludge pump 6 is connected with the first dehydration device 24 through a sludge conveying pipe 25, a first roller 23 is arranged in the first dehydration device 24, the first roller 23 is driven by a first motor 12 to rotate to separate water in the sludge through a high-speed rotation method, a water holding cavity 22 is reserved between the first roller 23 and the first dehydration device 24, dehydration chamber 22 supplies the water that breaks away from to keep in when first cylinder 23 is high-speed rotatory, first cylinder bottom surface 7 of first cylinder 23 passes through axis of rotation 11 and is connected with first motor 12 rotation, install gyro wheel 14 on first cylinder bottom surface 7, gyro wheel 14 and slide 8 sliding connection, it is more stable when running for first cylinder 23 is high-speed to be provided with gyro wheel 14 and slide 8 on first cylinder bottom surface 7, first cylinder bottom surface 7 center department is provided with first material export 15, first material export 15 is coaxial with axis of rotation 11, first cylinder bottom surface 7 below is provided with dehydration aqua storage tank 9, dehydration aqua storage tank 9 is arranged in collecting the water that drops out in the mud, dehydration aqua storage tank 10 center department is provided with delivery port 10, first material export 15 below is provided with material transport area 13, material transport area 13 transports the second dewatering device 21 into through the mud that first dewatering device 24 takes off the water and gets into The sludge dewatering device comprises a material conveying belt 13, a second dewatering device 21 is conveyed by the material conveying belt 13, a second roller 19 is arranged inside the second dewatering device 21, the second roller 19 is placed horizontally and rotates to roll sludge, a trapezoidal stirring sheet 18 is arranged inside the second roller 19, on one hand, when the second roller 19 rotates, the rolling stirring amplitude of the sludge is more uniform due to the trapezoidal stirring sheet 18, on the other hand, the sludge is slowly transferred to the right when the second roller 19 rotates, so that the sludge can be discharged from a second material outlet 16, a second motor 17 is arranged in the middle of the right side of the second roller 19, a second material outlet 16 is arranged at the bottom of the right side of the second material dewatering device 21, and an air heating device 20 is arranged above the second dewatering device 21, the air heating device 20 heats air and delivers the air to the second dewatering device 21 by a blower to accelerate the evaporation of moisture in the sludge.

Further, in the above technical solution, the first drum bottom surface 7 and the rotating shaft 11 are fixedly connected through a connecting block 27, a through hole 26 is provided between the connecting blocks 27, and a water leakage hole 27 is provided on the first drum bottom surface 7.

Further, in the above technical solution, the side wall of the first drum 23 and the bottom surface 7 of the first drum are both paved with water filtering cloth and are both provided with water leakage holes 27, so that the sludge can be prevented from being thrown out when the first drum 23 rotates at a high speed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A sludge treatment device comprises a sludge pretreatment tank (2), a first roller (23) and a second roller (19), and is characterized in that: the sludge treatment device is characterized in that a sludge inlet is formed in the top of the left side of the sludge pretreatment tank (2), a sewage outlet (4) is formed in the bottom of the left side of the sludge pretreatment tank (2), a filter plate (3) is installed in the sludge pretreatment tank (2) at a position 25cm away from the bottom, a sewage temporary storage tank (5) is arranged below the filter plate (3), a sludge pump (6) is arranged above the right side end of the filter plate (3), the sludge pump (6) is connected with a first dewatering device (24) through a sludge conveying pipe (25), a first roller (23) is arranged in the first dewatering device (24), a water supporting cavity (22) is reserved between the first roller (23) and the first dewatering device (24), the bottom surface (7) of the first roller (23) is rotatably connected with a first motor (12) through a rotating shaft (11), and rollers (14) are installed on the bottom surface (7) of the first roller, the roller (14) is connected with the slideway (8) in a sliding way, a first material outlet (15) is arranged at the center of the bottom surface (7) of the first roller, a dehydration water storage tank (9) is arranged below the bottom surface (7) of the first roller, a water outlet (10) is arranged at the center of the dehydration water storage tank (9), a material conveying belt (13) is arranged below the first material outlet (15), the material conveying belt (13) conveys materials to a second dewatering device (21), a second roller (19) is arranged in the second dewatering device (21), a trapezoidal stirring sheet (18) is arranged in the second roller (19), a second motor (17) is arranged in the middle of the right side of the second roller (19), a second material outlet (16) is arranged at the bottom of the right side of the second dewatering device (21), an air heating device (20) is arranged above the second dehydration device (21).

2. The sludge treatment apparatus according to claim 1, wherein: the first roller bottom surface (7) and the rotating shaft (11) are fixedly connected through connecting blocks (27), through holes (26) are formed between the connecting blocks (27), and water leakage holes (28) are formed in the first roller bottom surface (7).

3. The sludge treatment apparatus according to claim 1, wherein: and water filtering cloth is paved on the side wall of the first roller (23) and the bottom surface (7) of the first roller, and water leakage holes (28) are arranged.