Sludge drying and dewatering device

Abstract

The utility model relates to the technical field of sludge drying, and discloses a sludge drying and dewatering device which comprises a shell, a dewatering cylinder, a driving assembly, an end cover and a cleaning assembly, the dewatering cylinder is rotationally installed in the shell, connecting nozzles are arranged at the upper end and the lower end of the shell, the end cover is connected to the connecting nozzles in a sleeved mode, and the cleaning assembly is installed on the dewatering cylinder. Clamping grooves are formed in the two sides of the connecting nozzle, clamping rods are slidably installed on the two sides of the end cover, the clamping rods are sleeved with springs, the springs are located in the end cover, the cleaning assembly comprises a mounting plate, an air cylinder and a cleaning brush, the mounting plate is fixedly installed on one side of the shell, the air cylinder is fixedly installed on the mounting plate, and the cleaning brush is fixedly installed on the air cylinder. The cleaning brush is fixedly installed at the piston end of the air cylinder. Through the arrangement of the connecting nozzle and the end cover, after dewatering is completed, the end cover at the bottom of the shell can be opened, dewatered sludge is taken out of the dewatering cylinder, and continuous dewatering is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to sludge drying technical field especially, relate to a kind of sludge drying dehydration device. BACKGROUND

[0002] Sludge is the inevitable product after sewage treatment in sewage treatment plant and sewage station, and sludge, which has not been well treated and disposed, will directly cause secondary pollution to water body and atmosphere when it enters the environment, and pose a serious threat to ecological environment and human activities. Therefore, sludge needs to be dried and dehydrated.

[0003] The existing patent with publication number CN219098971U discloses a kind of sludge drying centrifugal dehydrator, including adjusting box, the bottom end of the outside of adjusting box is equipped with motor by bolt, the top of motor is connected with driving rod by connecting key, driving rod extends through adjusting box and is sleeved with driving gear, the outside of driving gear is engagedly connected with connecting gear, the bottom end of connecting gear is inserted with adjusting rod, the outside of adjusting rod is sleeved with stable sleeve, the bottom end of adjusting box is equipped with stable sleeve by bolt, the inside of stable sleeve is provided with clamping groove, the side of adjusting rod is welded with clamping block, the outside of adjusting rod and the bottom end of adjusting box outside are sleeved with spring, the bottom end of adjusting rod is connected with rotating disc by connecting key, the outside of connecting gear is engagedly connected with driven gear, the bottom end of driven gear is inserted with driven rod, the bottom end of driven rod is sleeved in rotating shaft seat, rotating shaft seat is bolted on the bottom end of adjusting box, the top end of driven rod extends through adjusting box and is inserted with cleaning wheel.

[0004] For the related technology in the above, the inventor finds that at least the following problem exists in the technology: the sludge after dehydration will remain in the dehydration tank, and the above technology is not convenient to take out the sludge from the dehydration tank, which affects the continuous dehydration efficiency.

[0005] Therefore, how to design a sludge drying dehydration device has become a problem we need to solve at present. UTILITY MODEL CONTENT

[0006] The utility model provides following technical scheme in view of the deficiency existing in prior art: a kind of sludge drying dehydration device, comprising: shell, dehydration cylinder, drive assembly, end cover and cleaning assembly, the dehydration cylinder is rotatably installed in shell, the inside of shell is equipped with partition, and the drive assembly is arranged on the partition;

[0007] The upper and lower ends of the shell are provided with connecting mouths, the two ends of the dehydration cylinder extend into the connecting mouths, the end covers are sleeved on the connecting mouths, the end covers extend into the interior of the dehydration cylinder, the two sides of the connecting mouths are provided with clamping grooves, the two sides of the end covers are slidably provided with clamping rods, springs are sleeved on the clamping rods, and the springs are located in the end covers;

[0008] The cleaning assembly comprises a mounting plate, a cylinder and a cleaning brush, the mounting plate is fixedly installed on one side of the shell, the cylinder is fixedly installed on the mounting plate, and the cleaning brush is fixedly installed on the piston end of the cylinder.

[0009] As an improvement of the above technical scheme, the driving assembly comprises a motor, a gear and a gear ring, the motor is fixedly installed on the partition plate, the gear is fixedly installed on the output shaft of the motor, and the gear ring is fixedly sleeved on the dehydration cylinder and engaged with the gear.

[0010] As an improvement of the above technical scheme, a sealing ring is arranged between the partition plate and the dehydration cylinder.

[0011] As an improvement of the above technical scheme, an annular groove is formed in the inner side wall of the connecting mouth, a sealing ring is arranged on the outer circumference of the dehydration cylinder, and the sealing ring is slidably matched with the annular groove.

[0012] As an improvement of the above technical scheme, an inclined angle is arranged at the end of the clamping rod, which faces the dehydration cylinder.

[0013] As an improvement of the above technical scheme, a recess is formed in the surface of the end cover, and a handle is fixedly installed in the recess.

[0014] As an improvement of the above technical scheme, a drain pipe is fixedly connected to the bottom of the shell.

[0015] The present application has the following beneficial effects:

[0016] The present application has the following beneficial effects:

[0017] The present application has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1The overall structure schematic view of the utility model;

[0019] Figure 2 The internal structure schematic view of the utility model;

[0020] Figure 3 The utility model discloses a Figure 2 The structure enlarged view of A place in the middle.

[0021] The drawing figure mark: 1, the shell, 11, the baffle, 12, the connecting mouth, 13, the clamping groove, 14, the sealing ring, 15, the annular groove, 16, the drain pipe, 2, the dehydration cylinder, 21, the sealing ring, 3, the drive assembly, 31, the motor, 32, the gear, 33, the gear ring, 4, the end cover, 41, the clamping rod, 42, the spring, 43, the recess, 44, the handle, 5, the cleaning assembly, 51, the mounting plate, 52, the air cylinder, 53, the cleaning brush. Specific implementation

[0022] In order to make the utility model's purpose, technical scheme and advantage more clearly clear, following with the utility model is further detailed explanation.It should be understood, the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0023] As Figures 1-3 The utility model provides a technical scheme: a kind of sludge drying dehydration device, comprising: shell 1, dehydration cylinder 2, drive assembly 3, end cover 4 and cleaning assembly 5, dehydration cylinder 2 is rotatably installed in shell 1, is equipped with a plurality of filter holes on the circumference of dehydration cylinder 2, the inside of shell 1 is equipped with baffle 11, drive assembly 3 is located on baffle 11, drive assembly 3 includes motor 31, gear 32 and gear ring 33, motor 31 is fixedly installed on baffle 11, gear 32 is fixedly installed on motor 31 output shaft, gear ring 33 is fixedly sleeved on dehydration cylinder 2 and is engaged with gear 32, by setting dehydration cylinder 2 and drive assembly 3, can start motor 31 drive gear 32 rotation, makes gear 32 drive dehydration cylinder 2 rotation through gear ring 33, so dehydration cylinder 2 in can be sludge moisture is thrown out, reach the purpose of sludge drying dehydration;The bottom of shell 1 is fixedly connected with drain pipe 16, and the moisture thrown out in sludge can be discharged through drain pipe 16.

[0024] In order to avoid dehydration cylinder 2 thrown water into baffle 11 upper portion to drive assembly 3 is affected, baffle 11 and dehydration cylinder 2 are abutted with sealing ring 14, the outer wall of sealing ring 14 is fixedly connected with baffle 11, the inner wall of sealing ring 14 is slidably connected with dehydration cylinder 2, can play sealing effect to the connecting place of baffle 11 and dehydration cylinder 2.

[0025] Refer to Figure 2 And Figure 3The upper and lower ends of the shell 1 are provided with connecting mouths 12, the two ends of the dehydration cylinder 2 extend into the connecting mouths 12, the inner side wall of the connecting mouth 12 is provided with an annular groove 15, the outer circumference of the dehydration cylinder 2 is provided with a sealing ring 21, the sealing ring 21 is in sliding fit with the annular groove 15, through the fit of the sealing ring 21 and the annular groove 15, the two ends of the dehydration cylinder 2 can be limited and sealed, so as to ensure the stability and sealing performance of the dehydration cylinder 2 during rotation.

[0026] With reference to Figure 1 and Figure 3 The end cover 4 is sleeved on the connecting mouth 12, the end cover 4 extends into the inside of the dehydration cylinder 2, the two sides of the connecting mouth 12 are provided with clamping grooves 13, the two sides of the end cover 4 are slidably provided with clamping rods 41, one end of the clamping rod 41 towards the dehydration cylinder 2 is provided with an inclined angle, the clamping rod 41 is sleeved with a spring 42, the spring 42 is located in the end cover 4, the clamping rod 41 is provided with a protrusion, one end of the spring 42 abuts against the protrusion, one end of the clamping rod 41 away from the connecting mouth 12 penetrates through the surface of the end cover 4 and is provided with a pull ring, through the setting of the connecting mouth 12 and the end cover 4, when preparing for dehydration, the sludge can be added into the dehydration cylinder 2 from the connecting mouth 12 at the top of the shell 1, then the end cover 4 is covered, the spring 42 pushes the clamping rod 41 to insert into the clamping groove 13, the end cover 4 can be fixed, after the dehydration is completed, the clamping rod 41 on the end cover 4 at the bottom of the shell 1 is pulled, the clamping rod 41 is pulled out from the clamping groove 13, then the end cover 4 is removed, the dehydrated sludge can be taken out from the dehydration cylinder 2, so that the continuous dehydration is convenient.

[0027] In order to facilitate the opening of the end cover 4, the surface of the end cover 4 is provided with a recess 43, the inside of the recess 43 is fixedly provided with a handle 44, the staff can put his hand into the recess 43 to hold the handle 44 to open the end cover 4, so that the operation is convenient.

[0028] With reference to Figure 1 and Figure 2 The cleaning assembly 5 includes a mounting plate 51, a gas cylinder 52 and a cleaning brush 53, the mounting plate 51 is fixedly installed on one side of the shell 1, the gas cylinder 52 is fixedly installed on the mounting plate 51, the cleaning brush 53 is fixedly installed on the piston end of the gas cylinder 52, through the setting of the cleaning assembly 5, during the dehydration process, the gas cylinder 52 can be started to drive the cleaning brush 53 to contact the dehydration cylinder 2, so that the dehydration cylinder 2 is rubbed with the cleaning brush 53 during rotation, the sludge attached to the dehydration cylinder 2 is removed by the cleaning brush 53, and the blockage of the dehydration cylinder 2 is reduced.

[0029] The implementation principle of the utility model discloses: when preparing dehydration, can add the sludge from the connecting mouth 12 of shell 1 top in dehydration cylinder 2, then cover end cap 4, make spring 42 push and connect rod 41 insert into the clamping groove 13, can be fixed to end cap 4, then, can start motor 31 drive gear 32 rotation, make gear 32 through the gear ring 33 drive dehydration cylinder 2 rotation, thereby can throw out the moisture of sludge in dehydration cylinder 2, after dehydration, pull the clamping rod 41 on the end cap 4 of shell 1 bottom, after pulling out clamping rod 41 from the clamping groove 13, take off end cap 4, can take out the sludge after dehydration from dehydration cylinder 2, convenient for continuous dehydration. The above embodiment is only used to illustrate the technical scheme of the utility model, and is not limited to it.

Claims

1. A sludge dewatering and drying apparatus, characterized by, Include: The shell (1), dehydration cylinder (2), drive assembly (3), end cover (4) and cleaning assembly (5), the dehydration cylinder (2) is rotatably mounted in the shell (1), the inside of the shell (1) is provided with a partition (11), the drive assembly (3) is arranged on the partition (11); Both ends of the shell (1) are provided with a connecting nozzle (12), both ends of the dehydration cylinder (2) extend into the connecting nozzle (12), the end cover (4) is sleeved on the connecting nozzle (12), the end cover (4) extends to the inside of the dehydration cylinder (2), both sides of the connecting nozzle (12) are provided with a clamping groove (13), both sides of the end cover (4) are slidably installed with a clamping rod (41), the clamping rod (41) is sleeved with a spring (42), the spring (42) is located in the end cover (4); The cleaning assembly (5) includes a mounting plate (51), a cylinder (52) and a cleaning brush (53), the mounting plate (51) is fixedly installed on one side of the shell (1), the cylinder (52) is fixedly installed on the mounting plate (51), the cleaning brush (53) is fixedly installed on the piston end of the cylinder (52).

2. A sludge dewatering and drying device as claimed in claim 1, characterized in that: The drive assembly (3) includes a motor (31), a gear (32) and a gear ring (33), the motor (31) is fixedly installed on the partition (11), the gear (32) is fixedly installed on the output shaft of the motor (31), the gear ring (33) is fixedly sleeved on the dehydration cylinder (2) and engaged with the gear (32).

3. A sludge dewatering and drying device as claimed in claim 1, characterized in that: The partition (11) and the dehydration cylinder (2) abut against a sealing ring (14).

4. A sludge dewatering and drying device as claimed in claim 1, characterized in that: The inner side wall of the connecting nozzle (12) is provided with an annular groove (15), the outer circumference of the dehydration cylinder (2) is provided with a sealing ring (21), the sealing ring (21) and the annular groove (15) are in sliding fit.

5. A sludge dewatering and drying device as claimed in claim 1, characterized in that: The end of the clamping rod (41) towards the dehydration cylinder (2) is provided with an inclined angle.

6. A sludge dewatering and drying device as claimed in claim 1, characterized in that: The surface of the end cover (4) is provided with a groove (43), the inside of the groove (43) is fixedly installed with a handle (44).

7. A sludge dewatering and drying device as claimed in claim 1, wherein: The bottom of the shell (1) is fixedly connected with a drain pipe (16).

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