CN219079329U

CN219079329U - Sludge dewatering device

Info

Publication number: CN219079329U
Application number: CN202320260906.1U
Authority: CN
Inventors: 李贵林; 刘四德; 姚正斐; 洪志荣; 黄海泉; 刘朋; 刘平; 邓华兴
Original assignee: No3 Engineering Co ltd Of China Railway 22th Bureau Group; China Railway 22nd Bureau Group Co Ltd
Current assignee: No3 Engineering Co ltd Of China Railway 22th Bureau Group; China Railway 22nd Bureau Group Co Ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-05-26
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a sludge dewatering device, which belongs to the technical field of dewatering devices and comprises a dewatering device and a water collecting device arranged on the outer side of the dewatering device, wherein fixing plates are arranged on the top sides of the water collecting device and the dewatering device, and a bracket is arranged on the bottom side of the water collecting device; spin-drying device includes spin-drying barrel that rotates with fixed plate downside and be connected, spin-drying barrel inner wall symmetry is provided with spout and spiral slide in proper order, spout top links to each other and the bottom is located spiral slide bottom top with spiral slide top, be provided with the clamp plate in the spin-drying barrel, clamp plate bilateral symmetry is provided with the slider, slider and spout, spiral slide equal sliding connection, the clamp plate top is provided with drive assembly, spin-drying barrel outer wall is provided with joint subassembly in order to fix the spin-drying barrel. The utility model provides a device which can realize automatic cleaning of the device and simultaneously facilitate the discharge of dehydrated sludge.

Description

Sludge dewatering device

Technical Field

The utility model relates to the technical field of dewatering devices, in particular to a sludge dewatering device.

Background

The main treatment modes of the sludge include concentration, tempering, dehydration, stabilization, drying or incineration and the like of the sludge, most of the sludge is directly subjected to centrifugal dehydration in the dehydration process of the sludge at present, the dehydrated sludge is dispersed on the inner wall of the device, and the inner wall of the device is not easy to clean and is not easy to discharge out of the device.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem of providing the sludge dewatering device, which can realize automatic cleaning of the device and simultaneously facilitate discharge of dewatered sludge.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a sludge dewatering device which comprises a dewatering device and a water collecting device arranged on the outer side of the dewatering device, wherein fixing plates are arranged on the top sides of the water collecting device and the dewatering device, and a bracket is arranged on the bottom side of the water collecting device; spin-drying device includes spin-drying barrel that rotates with fixed plate downside and be connected, spin-drying barrel inner wall symmetry is provided with spout and spiral slide in proper order, spout top links to each other and the bottom is located spiral slide bottom top with spiral slide top, be provided with the clamp plate in the spin-drying barrel, clamp plate bilateral symmetry is provided with the slider, slider and spout, spiral slide equal sliding connection, the clamp plate top is provided with drive assembly, spin-drying barrel outer wall is provided with joint subassembly in order to fix the spin-drying barrel.

The preferable technical scheme of the utility model is that the top end of the fixing plate is provided with a dust cover, the top side of the inside of the dust cover is provided with a driving component, and the driving component penetrates through the fixing plate and is fixedly connected with the pressing plate.

The driving assembly comprises a plurality of groups of electric push rods arranged on the inner top side of the dust cover, the driving ends of the electric push rods are fixedly connected with pushing plates which are in sliding connection with the inner wall of the dust cover, the top side of each pushing plate is provided with a driving motor, the driving ends of the driving motors penetrate through the pushing plates and are fixedly connected with telescopic rods, and the telescopic rods penetrate through the fixing plates and are fixedly connected with the pressing plates.

The clamping assembly comprises stop blocks symmetrically arranged on the outer wall of the spin dryer tube, connecting rods are symmetrically arranged at the bottom ends of the push plates, the connecting rods penetrate through the fixing plates, clamping blocks are arranged at the bottom ends of the connecting rods, and the clamping blocks are clamped with the stop blocks.

The preferable technical scheme of the utility model is that the fixed plate is provided with a feeding channel in a penetrating way, one side of the spin dryer tube is provided with an opening, the opening is positioned above the spiral slideway and is communicated with the feeding channel, the bottom of the spin dryer tube is communicated with a discharging channel, and the feeding channel and the discharging channel are both provided with valves for controlling the feeding and discharging of materials.

The water collecting device comprises a water collecting tank fixedly connected with the bottom of the fixed plate, and one side of the bottom of the water collecting tank is communicated with a water outlet channel.

Compared with the prior art, the utility model has the beneficial effects that: the centrifugal dehydration of the sludge can be realized by the rotation of the driving component along the reverse direction of the screw thread, the cleaning of the spin-drying barrel and the compression of the sludge in the barrel can be realized by the rotation along the screw thread direction, the automatic cleaning of the spin-drying barrel can be realized, and meanwhile, the sludge is forced to be discharged from the discharging channel, so that the device is convenient to operate and simple in structure; the driving component drives the pressing plate and the sliding block to descend below the opening, and sludge in the spin dryer tube can be prevented from being thrown out of the opening, so that the phenomenon that the sludge falls into the water collecting device to be accumulated for a long time is avoided.

The sludge dewatering device provided by the utility model can realize automatic cleaning of the device and simultaneously facilitate discharge of dewatered sludge.

Drawings

FIG. 1 is a front view of a sludge dewatering apparatus according to an embodiment of the present utility model;

FIG. 2 is a side view of a sludge dewatering apparatus according to an embodiment of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. a spin-drying device; 11. spin dryer tube; 111. a chute; 112. a spiral slideway; 113. a stop block; 114. an opening; 115. a discharge channel; 12. a pressing plate; 121. a slide block; 2. a water collecting device; 21. a water collection tank; 22. a water outlet channel; 3. a fixing plate; 31. a feed channel; 4. a bracket; 5. a drive assembly; 51. an electric push rod; 52. a push plate; 53. a driving motor; 54. a telescopic rod; 55. a connecting rod; 551. a clamping block; 6. a dust cover.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

The sludge dewatering device comprises a dewatering device 1 and a water collecting device 2 arranged outside the dewatering device 1, wherein a fixing plate 3 is arranged on the top sides of the water collecting device 2 and the dewatering device 1, and a bracket 4 is arranged on the bottom side of the water collecting device 2; the spin-drying device 1 comprises a spin-drying barrel 11 rotationally connected with the bottom side of a fixed plate 3, a sliding groove 111 and a spiral slideway 112 are sequentially and symmetrically arranged on the inner wall of the spin-drying barrel 11, the top end of the sliding groove 111 is connected with the top end of the spiral slideway 112, the bottom end of the sliding groove is positioned above the bottom end of the spiral slideway 112, a pressing plate 12 is arranged in the spin-drying barrel 11, sliding blocks 121 are symmetrically arranged on two sides of the pressing plate 12, the sliding blocks 121 are in sliding connection with the sliding groove 111 and the spiral slideway 112, a driving assembly 5 is arranged on the top end of the pressing plate 12, and a clamping assembly is arranged on the outer wall of the spin-drying barrel 11 to fix the spin-drying barrel 11; the fixed plate 3 runs through and is provided with the feed channel 31, spin-drying barrel 11 one side is provided with opening 114, opening 114 is located spiral slide 112 top and communicates with feed channel 31, spin-drying barrel 11 bottom intercommunication has discharge channel 115, feed channel 31 and discharge channel 115 all are provided with the valve in order to control the business turn over of material.

When the sludge is dehydrated, the sludge is conveyed into the spin dryer tube 11 from the feeding channel 31 through the opening 114, then the driving component 5 is driven to drive the pressing plate 12 to move downwards, the pressing plate 12 drives the sliding block 121 to move downwards along the sliding groove 111, until the pressing plate 12 descends to a position below the opening 114, the clamping component does not form clamping connection to the spin dryer tube 11 at the moment, then the driving component 5 drives the pressing plate 12 to rotate along the reverse direction of the spiral slideway 112, the pressing plate 12 drives the spin dryer tube 11 to rotate at the moment, thereby realizing centrifugal dehydration of the sludge in the spin dryer tube 11, and after the dehydration of the sludge is completed, the clamping component clamps and fixes the spin dryer tube 11, then the driving component 5 drives the pressing plate 12 and the sliding block 121 to ascend along the sliding groove 111 until the sliding block 121 abuts against the top end of the sliding groove 111, then the driving component 5 drives the pressing plate 12 to rotate along the spiral direction of the spiral sliding way 112, at the moment, the sliding block 121 can slide along the spiral sliding way 112 and simultaneously drives the pressing plate 12 to descend, so that sludge on the inner wall of the spin dryer tube 11 is cleaned and simultaneously is extruded downwards, the sludge is discharged from the discharge channel 115, after the sludge is discharged, the driving component 5 rotates along the spiral reverse direction so as to drive the pressing plate 12 and the sliding block 121 to ascend along the spiral sliding way 112 until the sliding block 121 abuts against the top end of the spiral sliding way 112, and then the operation is repeated to continuously spin-dry and discharge the sludge; the centrifugal dehydration of the sludge can be realized by the rotation of the driving component 5 along the reverse direction of the screw thread, the cleaning of the spin-drying barrel 11 and the compression of the sludge in the barrel can be realized by the rotation along the screw thread direction, the automatic cleaning of the spin-drying barrel 11 can be realized, and meanwhile, the sludge is forced to be discharged from the discharge channel 115, so that the device is convenient to operate and has a simple structure; the driving assembly 5 drives the pressing plate 12 and the sliding block 121 to descend below the opening 114, so that sludge in the spin dryer tube 11 can be prevented from being thrown out of the opening 114, and accordingly the sludge is prevented from being blocked due to long-term accumulation of the sludge falling into the water collecting device 2.

As a possible implementation manner of the scheme, preferably, the top end of the fixing plate 3 is provided with a dust cover 6, the top side inside the dust cover 6 is provided with a driving assembly 5, and the driving assembly 5 is fixedly connected with the pressing plate 12 through the fixing plate 3; long-term dust accumulation at the drive assembly 5 can be avoided by the dust cap 6, thereby affecting the operation of the drive assembly 5.

As a possible implementation manner of the present solution, preferably, the driving assembly 5 includes a plurality of groups of electric push rods 51 disposed on the top side inside the dust cover 6, a push plate 52 slidably connected to the inner wall of the dust cover 6 is fixedly connected to the driving end of the electric push rods 51, a driving motor 53 is disposed on the top side of the push plate 52, a driving end of the driving motor 53 is fixedly connected to a telescopic rod 54 through the push plate 52, and the telescopic rod 54 is fixedly connected to the pressing plate 12 through the fixing plate 3; the push plate 52 slides along the inner wall of the dust cover 6 to enable the driving assembly 5 to run more stably, so that the device runs stably, and the function of automatically cleaning the inner wall after dehydrating and centrifuging the sludge in the spin dryer tube 11 is continuously realized; the sliding block 121 slides along the spiral slideway 112 when the driving motor 53 rotates in the spiral direction, so that the pressing plate 12 is spirally lowered, at the moment, the telescopic rod 54 can be extended along with the lowering of the pressing plate 12, so that the pressing plate 12 can clean the inner wall of the spin dryer tube 11 and squeeze sludge, and when the driving motor 53 rotates in the spiral reverse direction, the pressing plate 12 and the sliding block 121 are lifted up in the spiral direction, at the moment, the extending end of the telescopic rod 54 is retracted to restore the pressing plate 12 for the next operation.

As a possible implementation manner of the scheme, preferably, the clamping assembly comprises a stop block 113 symmetrically arranged on the outer wall of the spin dryer 11, the bottom end of the push plate 52 is symmetrically provided with a connecting rod 55, the connecting rod 55 passes through the fixed plate 3, and the bottom end of the connecting rod is provided with a clamping block 551, and the clamping block 551 is clamped with the stop block 113; when the driving end of the electric push rod 51 is retracted to the shortest time, the clamping block 551 is clamped with the stop block 113, at the moment, the spin dryer tube 11 is fixed with the push plate 52 and the fixing plate 3 under the action of the connecting rod 55, so that the spin dryer tube 11 cannot rotate, when the driving end of the electric push rod 51 extends to the longest time, the clamping block 551 moves downwards along the outer wall of the spin dryer tube 11 to be separated from the range of the stop block 113, at the moment, the spin dryer tube 11 is in sliding connection with the clamping block 551, and the spin dryer tube 11 can rotate.

As a possible implementation manner of the present solution, it is preferable that the water collecting device 2 includes a water collecting tank 21 fixedly connected to the bottom of the fixed plate 3, and a water outlet channel 22 is communicated with one side of the bottom of the water collecting tank 21; when the spin dryer tube 11 carries out centrifugal dehydration on sludge, water enters the water collection tank 21 from the through hole penetrating through the wall of the spin dryer tube 11 and flows out from the water outlet channel 22, so that water is collected, and the subsequent recycling of water resources is facilitated.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the utility model as defined by the claims of the present application.

Claims

1. The utility model provides a sludge dewatering device which characterized in that: the centrifugal dryer comprises a spin-drying device (1) and a water collecting device (2) arranged on the outer side of the spin-drying device (1), wherein fixing plates (3) are arranged on the top sides of the water collecting device (2) and the spin-drying device (1), and a bracket (4) is arranged on the bottom side of the water collecting device (2);

spin-drying device (1) include spin-drying barrel (11) of being connected with fixed plate (3) downside rotation, spin-drying barrel (11) inner wall symmetry in proper order is provided with spout (111) and spiral slide (112), spout (111) top link to each other with spiral slide (112) top and the bottom is located spiral slide (112) bottom top, be provided with clamp plate (12) in spin-drying barrel (11), clamp plate (12) bilateral symmetry is provided with slider (121), slider (121) and spout (111), spiral slide (112) are equal sliding connection, clamp plate (12) top is provided with drive assembly (5), spin-drying barrel (11) outer wall is provided with joint subassembly in order to fix spin-drying barrel (11).

2. The sludge dewatering device according to claim 1, wherein: the dust-proof device is characterized in that a dust cover (6) is arranged at the top end of the fixed plate (3), a driving assembly (5) is arranged at the top side inside the dust cover (6), and the driving assembly (5) penetrates through the fixed plate (3) and is fixedly connected with the pressing plate (12).

3. The sludge dewatering device according to claim 2, wherein: the driving assembly (5) comprises a plurality of groups of electric push rods (51) arranged on the inner top side of the dust cover (6), a push plate (52) which is fixedly connected with the inner wall of the dust cover (6) is fixedly connected to the driving end of the electric push rods (51), a driving motor (53) is arranged on the top side of the push plate (52), a telescopic rod (54) is fixedly connected to the driving end of the driving motor (53) through the push plate (52), and the telescopic rod (54) is fixedly connected with the pressing plate (12) through the fixing plate (3).

4. A sludge dewatering apparatus as claimed in claim 3, wherein: the clamping assembly comprises stop blocks (113) symmetrically arranged on the outer wall of the spin dryer tube (11), connecting rods (55) are symmetrically arranged at the bottom ends of the pushing plates (52), the connecting rods (55) penetrate through the fixing plates (3) and clamping blocks (551) are arranged at the bottom ends of the fixing plates, and the clamping blocks (551) are clamped with the stop blocks (113).

5. The sludge dewatering device according to claim 1, wherein: the utility model discloses a material feeding device, including fixed plate (3), spin-drying barrel (11), fixed plate (3), screw slide (112) are provided with opening (114) in the run-through of fixed plate (3), opening (114) are located screw slide (112) top and communicate with feed channel (31), spin-drying barrel (11) bottom intercommunication has discharge channel (115), feed channel (31) all are provided with the valve with discharge channel (115) in order to control the business turn over of material.

6. The sludge dewatering device according to claim 1, wherein: the water collecting device (2) comprises a water collecting tank (21) fixedly connected with the bottom of the fixed plate (3), and a water outlet channel (22) is communicated with one side of the bottom of the water collecting tank (21).