CN221662769U - Sludge treatment drying device - Google Patents

Abstract

The utility model discloses a sludge treatment drying device, which relates to the technical field of sludge drying and comprises a bottom plate, a drying tank, a drying mechanism and a pollution discharge mechanism, wherein the drying tank is fixedly arranged above the bottom plate, four bases are fixedly arranged below the bottom plate, a feeding hopper is fixedly arranged at the upper end of the interior of the drying tank, the drying mechanism is arranged in the drying tank, a discharging hopper is arranged at the lower end of the interior of the drying tank, the pollution discharge mechanism is arranged at the bottom of the drying tank, and the drying mechanism is arranged at the bottom of the drying tank: including filtering shell, link, motor, (mixing) shaft and stirring vane, the link has eight, eight link evenly distributed are in the drying vessel both ends, and the outside of link all with the inside spout sliding connection of drying vessel, the spout is annular, four evenly distributed of heating rod, can carry out abundant heating drying to mud, and the setting of (mixing) shaft and stirring vane can carry out even stirring to mud in heating drying, prevents the mud caking.

Description

A sludge treatment and drying device

Technical Field

The utility model relates to the technical field of sludge drying, in particular to a sludge processing and drying device.

Background Art

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. Sludge drying is one of the sludge treatments;

The existing sludge drying device is difficult to evenly dry a large volume of sludge, has a poor heating effect, and has a poor ventilation effect, and is prone to produce harmful gases. Therefore, we propose a sludge processing drying device.

Utility Model Content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a sludge processing and drying device, which can not only evenly dry a large volume of sludge, has a good heating effect, but also facilitates ventilation, and can effectively solve the problems in the background technology.

To achieve the above purpose, the utility model provides the following technical solutions: a sludge treatment and drying device, including a bottom plate, a drying tank, a drying mechanism and a sewage discharge mechanism;

A drying tank is fixedly installed above the bottom plate, four bases are fixedly installed below the bottom plate, an upper hopper is fixedly installed at the upper end of the drying tank, a drying mechanism is installed inside the drying tank, a lower hopper is installed at the lower end of the drying tank, and a sewage discharge mechanism is provided at the bottom of the drying tank;

Drying mechanism: including a filter shell, a connecting frame, a motor, a stirring shaft and stirring blades. There are eight connecting frames, which are evenly distributed at both ends of the drying tank. The outer sides of the connecting frames are slidably connected to the slide grooves inside the drying tank. The slide grooves are annular. The inner sides of the connecting frames are fixedly connected to the outer surface of the filter shell. The stirring blades are fixedly connected to the stirring shaft. A stirring shaft is provided in the filter shell, and the stirring shaft is fixedly connected to the output shaft of the motor. The motor is fixedly installed on the connecting frame in the filter shell, and the input end of the motor is fixedly connected to the output end of the external control controller.

During operation, the sludge enters the drying tank through the upper hopper. At the same time, the motor, heating rod, induced draft fan and exhaust fan start working. The motor drives the filter shell, the stirring shaft and the stirring blades on the stirring shaft to start rotating, the heating rod starts to heat up, and the induced draft fan discharges air into the filter shell through the conveying pipe. The exhaust fan discharges the air in the drying process to the outside. The dried sludge enters the collection box through the lower hopper, and the sewage generated during the drying process also enters the sewage tank through the pump and the drain pipe.

Furthermore, the connecting frame in the filter shell is a cross connecting frame, one end of the cross connecting frame is fixedly connected to the drying tank, and the other end of the cross connecting frame is rotatably connected to the inner surface of the filter shell. The stirring shaft passes through the cross connecting frame and extends into the inside of the filter shell. The motor drives the stirring shaft to rotate, and the rotation of the stirring shaft drives the cross connecting frame to rotate in the annular groove. The structure is stable, can be disassembled repeatedly, and saves costs.

Furthermore, the drying mechanism also includes four heating rods, which are evenly installed inside the drying tank. The input end of the heating rod is fixedly connected to the output end of the external control controller to fully heat and dry during the stirring process.

Furthermore, the drying mechanism also includes an induced draft fan, a delivery pipe and an exhaust fan. The induced draft fan is fixedly installed on the right side of the drying tank, the air outlet of the induced draft fan is fixedly connected to the delivery pipe, the delivery pipe extends to the bottom end of the filter shell, and the exhaust fan is fixedly installed on the left side of the drying tank. The input ends of the induced draft fan and the exhaust fan are fixedly connected to the output end of the external control controller to facilitate air circulation during the drying process to prevent the generation of harmful gases.

Furthermore, the sewage discharge mechanism includes a drain pipe, a water pump, a sewage tank and a collecting box. The water inlet of the drain pipe is fixedly connected to the drain outlet at the bottom of the drying tank, the water outlet of the drain pipe is connected to the water inlet of the water pump, the water pump is fixedly installed inside the sewage tank, the sewage tank is installed under the bottom plate, and the collecting box is arranged below the lower hopper to collect the sewage generated during the drying process.

Furthermore, the sewage discharge mechanism also includes a sealing door and a fixed block, wherein there are four fixed blocks, which are evenly distributed below the bottom plate, the fixed block is fixedly connected to the electric telescopic rod, the electric telescopic rod is fixedly connected to the sealing door, the sealing door is slidably connected to the bottom plate, and the input end of the electric telescopic rod is fixedly connected to the output end of the external control controller, so as to facilitate the collection of dried sludge.

Compared with the prior art, the beneficial effects of the utility model are: the sludge treatment drying device has the following advantages:

1. The even distribution of four heating rods can fully heat and dry the sludge.

2. The setting of the stirring shaft and stirring blades can evenly stir the sludge during heating and drying to prevent the sludge from agglomerating.

3. The setting of induced draft fans and exhaust fans can allow sufficient air circulation during the heating and drying process to prevent the generation of harmful gases.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic internal cross-sectional view of the utility model.

FIG. 2 is a schematic diagram of the structure of the utility model.

In the figure: 1 bottom plate, 2 drying tank, 201 upper hopper, 3 base, 4 drying mechanism, 401 filter shell, 402 connecting frame, 403 motor, 404 stirring shaft, 405 stirring blade, 406 heating rod, 407 induced draft fan, 408 conveying pipe, 409 exhaust fan, 5 lower hopper, 6 sewage discharge mechanism, 601 sealing door, 602 fixing block, 603 drainage pipe, 604 water pump, 605 sewage tank, 606 collection box.

DETAILED DESCRIPTION

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.

Please refer to Figures 1-2. This embodiment provides a technical solution: a sludge treatment drying device, including a bottom plate 1, a drying tank 2, a drying mechanism 4 and a sewage discharge mechanism 6;

A drying tank 2 is fixedly installed above the bottom plate 1, four bases 3 are fixedly installed below the bottom plate 1, an upper hopper 201 is fixedly installed at the upper end of the drying tank 2, a drying mechanism 4 is installed inside the drying tank 2, a lower hopper 5 is installed at the lower end of the drying tank 2, and a sewage discharge mechanism 6 is provided at the bottom of the drying tank 2;

Drying mechanism 4: includes a filter shell 401, a connecting frame 402, a motor 403, a stirring shaft 404 and a stirring blade 405. There are eight connecting frames 402, which are evenly distributed at both ends of the drying tank 2. The outer sides of the connecting frames 402 are slidably connected to the slide groove inside the drying tank 2. The slide groove is annular. The inner sides of the connecting frames 402 are fixedly connected to the outer surface of the filter shell 401. The stirring blade 405 is fixedly connected to the stirring shaft 404. The filter shell 401 is provided with a stirring shaft 404, and the stirring shaft 404 is fixedly connected to the output shaft of the motor 403. The motor 403 is fixedly installed on the connecting frame in the filter shell 401, and the input end of the motor 403 is fixedly connected to the output end of the external control controller.

The connecting frame in the filter shell 401 is a cross connecting frame, one end of the cross connecting frame is fixedly connected to the drying tank 2, and the other end of the cross connecting frame is rotatably connected to the inner surface of the filter shell 401. The stirring shaft 404 passes through the cross connecting frame and extends into the inside of the filter shell 401. The motor 403 drives the stirring shaft to rotate, and the rotation of the stirring shaft drives the cross connecting frame to rotate in the annular groove. The structure is stable, can be repeatedly disassembled, and saves costs.

The drying mechanism 4 also includes heating rods 406. There are four heating rods 406. The four heating rods 406 are evenly installed inside the drying tank 2. The input end of the heating rod 406 is fixedly connected to the output end of the external control controller. The heating rod 406 can heat and dry while stirring.

The drying mechanism 4 further includes an induced draft fan 407, a delivery pipe 408 and an exhaust fan 409. The induced draft fan 407 is fixedly installed on the right side of the drying tank 2. The air outlet of the induced draft fan 407 is fixedly connected to the delivery pipe 408. The delivery pipe 408 extends to the bottom end of the filter shell 401. The exhaust fan 409 is fixedly installed on the left side of the drying tank 2. The input ends of the induced draft fan 407 and the exhaust fan 409 are fixedly connected to the output end of the external control controller. The induced draft fan 407 draws air from the outside and delivers the air into the filter shell 401 through the delivery pipe 408. The exhaust fan 409 discharges the heated and dried air to keep the air unobstructed.

The sewage discharge mechanism 6 includes a drain pipe 603, a water pump 604, a sewage tank 605 and a collection box 606. The water inlet of the drain pipe 603 is fixedly connected to the drain outlet at the bottom of the drying tank 2, and the water outlet of the drain pipe 603 is connected to the water inlet of the water pump 604. The water pump 604 is fixedly installed inside the sewage tank 605. The sewage tank 605 is installed below the bottom plate 1. The collection box 606 is located directly below the lower hopper 5. The accumulated water generated during the centrifugal stirring process enters the sewage tank 605 from the drain outlet through the drain pipe 603 under the action of the water pump 604, so as to achieve the cleaning of the device.

The sewage discharge mechanism 6 also includes a sealing door 601 and a fixed block 602. There are four fixed blocks 602, and the four fixed blocks 602 are evenly distributed below the bottom plate 1. The fixed block 602 is fixedly connected to the electric telescopic rod, and the electric telescopic rod is fixedly connected to the sealing door 601. The sealing door 601 is slidably connected to the bottom plate 1. The input end of the electric telescopic rod is fixedly connected to the output end of the external control controller. The electric telescopic rod drives the sealing door 601 to move outward on the slide groove of the bottom plate 1 to discharge the dried sludge into the collection box 606 directly below.

The working principle of the sludge treatment drying device provided by the utility model is as follows: during operation, the sludge enters the drying tank 2 through the upper hopper 201. At the same time, the motor 403, the heating rod 406, the induced draft fan 407 and the exhaust fan 409 start to work. The motor 403 drives the filter shell 401 and the stirring shaft 404 and the stirring blade 405 on the stirring shaft 404 to start rotating, stirring the sludge entering the filter shell 401, and the heating rod 406 starts to heat. Stirring and heating at the same time can better dry the sludge evenly and prevent agglomeration. The induced draft fan 407 exhausts air into the filter shell 401 through the conveying pipe 408, and the exhaust fan 409 exhausts the air in the drying process to the outside. The sludge after stirring and drying passes through the lower hopper 5, and the electric telescopic rod on the fixed block 602 drives the sealing door 601 to slowly open, and the sludge enters the collection box 606. During the centrifugal stirring process, the sewage also accumulates between the lower hopper 5 and the drying tank 2 through the filtering holes on the filter shell 401. The sewage enters the sewage tank 605 through the water outlet on the drying tank 2 through the drainage pipe 603 under the action of the water pump 604.

It is worth noting that the external control controller disclosed in the above embodiments controls the induced draft fan 407, the exhaust fan 409, the motor 403, the heating rod 406, and the electric telescopic rod, and the motor 403 works using the method commonly used in the prior art.

The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims (3)

1. A sludge treatment drying device, characterized in that it comprises a bottom plate (1), a drying tank (2), a drying mechanism (4) and a sewage discharge mechanism (6); A drying tank (2) is fixedly mounted above the bottom plate (1), four bases (3) are fixedly mounted below the bottom plate (1), an upper hopper (201) is fixedly mounted at the upper end of the interior of the drying tank (2), a drying mechanism (4) is mounted inside the drying tank (2), a lower hopper (5) is mounted at the lower end of the interior of the drying tank (2), and a sewage discharge mechanism (6) is provided at the bottom of the drying tank (2); The drying mechanism (4) comprises a filter housing (401), a connecting frame (402), a motor (403), a stirring shaft (404) and stirring blades (405). There are eight connecting frames (402), which are evenly distributed at both ends of the drying tank (2). The outer sides of the connecting frames (402) are slidably connected to the slide grooves inside the drying tank (2), and the slide grooves are annular. The inner sides of the connecting frames (402) are fixedly connected to the outer surface of the filter housing (401). The stirring blades (405) are fixedly connected to the stirring shaft (404). The filter housing (401) is provided with a stirring shaft (404), and the stirring shaft (404) is fixedly connected to the output shaft of the motor (403). The motor (403) is fixedly mounted on the connecting frame inside the filter housing (401), and the input end of the motor (403) is fixedly connected to the output end of the external control controller. The connecting frame in the filter shell (401) is a cross connecting frame, one end of the cross connecting frame is fixedly connected to the drying tank (2), and the other end of the cross connecting frame is rotatably connected to the inner surface of the filter shell (401), and the stirring shaft (404) passes through the cross connecting frame and extends into the interior of the filter shell (401); The drying mechanism (4) further comprises a heating rod (406), wherein there are four heating rods (406), and the four heating rods (406) are evenly installed inside the drying tank (2), and the input end of the heating rod (406) is fixedly connected to the output end of the external control controller; The drying mechanism (4) further comprises an induced draft fan (407), a delivery pipe (408) and an exhaust fan (409); the induced draft fan (407) is fixedly mounted on the right side of the drying tank (2); an air outlet of the induced draft fan (407) is fixedly connected to the delivery pipe (408); the delivery pipe (408) extends to the bottom end of the filter shell (401); the exhaust fan (409) is fixedly mounted on the left side of the drying tank (2); and input ends of the induced draft fan (407) and the exhaust fan (409) are fixedly connected to output ends of an external control controller. 2. A sludge treatment and drying device according to claim 1, characterized in that: the sewage discharge mechanism (6) comprises a drainage pipe (603), a water pump (604), a sewage tank (605) and a collection box (606), the water inlet of the drainage pipe (603) is fixedly connected to the drainage port at the bottom of the drying tank (2), the water outlet of the drainage pipe (603) is connected to the water inlet of the water pump (604), the water pump (604) is fixedly installed inside the sewage tank (605), the sewage tank (605) is installed below the bottom plate (1), and the collection box (606) is arranged directly below the lower hopper (5). 3. A sludge treatment and drying device according to claim 1, characterized in that: the sewage discharge mechanism (6) further comprises a sealing door (601) and a fixed block (602), there are four fixed blocks (602), the four fixed blocks (602) are evenly distributed below the bottom plate (1), the fixed block (602) is fixedly connected to the electric telescopic rod, the electric telescopic rod is fixedly connected to the sealing door (601), and the sealing door (601) is slidably connected to the bottom plate (1).