CN215756981U

CN215756981U - Sludge dewatering device

Info

Publication number: CN215756981U
Application number: CN202121965531.6U
Authority: CN
Inventors: 陈斌; 王君; 梅若心
Original assignee: Jiangsu Environmental Protection Industry Ltd By Share Ltd
Current assignee: Jiangsu Environmental Protection Industry Ltd By Share Ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-08
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a sludge dewatering device, which comprises a dewatering box, wherein positioning plates are transversely arranged on the left side and the right side in the dewatering box, a vertical fixing plate is correspondingly arranged above each positioning plate, a filling assembly is arranged at the upper end of the dewatering box between the fixing plates, the upper end of each fixing plate is fixedly arranged on the inner side wall of the top end of the dewatering box, a filter screen is arranged between each fixing plate and each positioning plate, a pressing plate is arranged between the fixing plates, a driving assembly is arranged at the upper end of each pressing plate, the driving assembly can drive the pressing plates to move up and down, a water outlet is formed in the side wall, close to the positioning plates, of the dewatering box, one side, close to each other, of the positioning plates is provided with a partition plate capable of being contracted into the positioning plate, an electric push rod is arranged below the positioning plates, the fixed end of the electric push rod is arranged on the lower surfaces of the positioning plates, the moving end of the electric push rod is fixedly connected with the lower surfaces of the partition plates, and the electric push rod drives the partition plates to be close to or far away from each other. The utility model can rapidly and efficiently primarily remove the water in the sludge.

Description

Sludge dewatering device

Technical Field

The utility model belongs to the technical field of sludge treatment, and particularly relates to a sludge dewatering device.

Background

In the sludge treatment process, the first step is often a dehydration process, which is: the primary dewatering method in the prior art usually adopts natural sedimentation, and the natural sedimentation method needs long-time sedimentation and dewatering, so that the dewatering efficiency is low, the dewatering rate is low, and the treatment requirement of the next procedure cannot be met.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a sludge dewatering device, and aims to solve the problems that the natural sedimentation method in the prior art needs long-time sedimentation dewatering, so that the dewatering efficiency is low, the dewatering rate is low, and the treatment requirement of the next working procedure cannot be met.

The utility model is realized by adopting the following technical scheme:

a sludge dewatering device is used for the preliminary dewatering treatment process of sludge and comprises dewatering boxes, wherein the left side and the right side inside each dewatering box are transversely provided with positioning plates, a vertical fixing plate is correspondingly arranged above each positioning plate, the upper end of each dewatering box between the fixing plates is provided with a filling assembly, the upper end of each fixing plate is fixedly arranged on the inner side wall of the top end of each dewatering box, a filter screen is arranged between each fixing plate and each positioning plate, a pressing plate is arranged between the fixing plates, the upper end of each pressing plate is provided with a driving assembly, the driving assembly can drive the pressing plates to move up and down, the dewatering boxes are provided with water outlets close to the side walls of the positioning plates, one sides of the positioning plates close to each other are provided with a partition plate which can be contracted into the positioning plates, an electric push rod is arranged below the positioning plates, and the fixed end of the electric push rod is arranged on the lower surfaces of the positioning plates, the movable end of the electric push rod is fixedly connected with the lower surface of the partition plate, and the partition plate is driven to be close to or far away from each other through the electric push rod.

In order to optimize the technical scheme, the specific measures adopted further comprise:

further, drive assembly includes driving motor, driving motor is fixed to be set up at the dewatering box upper surface, driving motor has the pivot through the coupling joint, first sleeve has been cup jointed to the screw thread in the pivot, dewatering box upper end internal surface is provided with the dead lever, the activity has been cup jointed second sleeve on the dead lever, it is fixed to connect through T type connecting rod between first sleeve and the second sleeve, T type connecting rod lower extreme and clamp plate fixed connection.

Furthermore, a connecting plate is arranged between the fixing plates and located on the rotating shaft, and the connecting rod penetrates through the connecting plate downwards.

Furthermore, the filling assembly comprises a filling port and a conveying pipe, the filling port is arranged on the upper surface of the dewatering box, the upper end of the conveying pipe penetrates out of the dewatering box upwards to be communicated with the filling port, and the lower end of the conveying pipe penetrates through the connecting plate downwards.

Furthermore, the filling opening is of a funnel-shaped structure with a large upper part and a small lower part, and the pipe diameter of the conveying pipe is equal to the diameter of the lower end of the filling opening.

Furthermore, the upper surface of the positioning plate is downwards inclined from one side far away from the dewatering box to one side close to the dewatering box, so that the vertical section of the positioning plate is in a trapezoid shape.

Furthermore, the lower end of the dewatering box is provided with a pushing assembly used for pushing the dewatered sludge out of the dewatering box, and one side, far away from the pushing assembly, of the side wall of the lower end of the dewatering box is provided with a sludge discharge port.

Further, the pushing assembly comprises an electric push rod, the fixed end of the electric push rod is arranged on the outer side wall of the dewatering box, the moving end of the electric push rod is connected with a push plate, and the push plate can horizontally move under the driving of the electric push rod.

Furthermore, a pair of supporting legs is arranged on the lower surface of the bottom end of the dewatering box.

The utility model has the beneficial effects that:

compared with the prior art, the sludge dewatering device provided by the utility model has the advantages that the pressing plate is adopted to extrude sludge, water in the sludge is removed, so that the water content of the sludge is reduced, meanwhile, the pressing plate is matched with the filter screens on two sides of the partition plate and the obliquely arranged locating plate, so that extruded sewage can flow out through the locating plate, meanwhile, dewatered sludge enters the lower end of the dewatering box through the openable partition plate, and the dewatered sludge is pushed out of the dewatering box by the pushing plate.

Drawings

FIG. 1 is a schematic view of a sludge dehydrating apparatus according to the present invention.

The reference signs are: the device comprises a dewatering box 10, supporting legs 11, a water outlet 12, a sludge discharge port 13, a filling assembly 20, a filling port 21, a conveying pipe 22, a positioning plate 30, a partition plate 40, a fixing plate 50, a filter screen 60, a pressing plate 70, a driving assembly 80, a driving motor 81, a coupler 82, a rotating shaft 83, a first sleeve 84, a fixing rod 85, a second sleeve 86, a T-shaped connecting rod 87, a connecting plate 90, an electric push rod 100, a pushing assembly 110, a push rod 111 and a push plate 112.

Detailed Description

In order to clarify the technical solution and the working principle of the present invention, the present invention is further described in detail with reference to the following embodiments in conjunction with the accompanying drawings, it should be noted that, in the premise of not conflicting, any combination between the embodiments described below or between the technical features may form a new embodiment.

The utility model provides a sludge dewatering device shown in figure 1, which comprises a dewatering box 10, wherein a filling assembly 20 for filling sludge is arranged on the upper surface of the dewatering box 10, the inside of the dewatering box 10 is used for carrying out dewatering classification treatment on the sludge, and a pair of supporting feet 11 are arranged on the lower surface of the bottom end of the dewatering box 10 and used for supporting and fixing the dewatering box 10.

The filling assembly 20 comprises a filling port 21 and a conveying pipe 22, the filling port 21 is arranged on the upper surface of the dewatering box 10, the filling port 21 is of a funnel-shaped structure with a large upper part and a small lower part, the upper end of the conveying pipe 22 penetrates out of the dewatering box 10 upwards to be communicated with the filling port 21, the pipe diameter of the conveying pipe 22 is equal to the inner diameter of the lower end of the filling port 21, in the embodiment, two groups of filling assemblies 20 are adopted, the sludge filling efficiency can be improved, positioning plates 30 are transversely arranged on the left side and the right side inside the dewatering box 10, partition plates 40 capable of being retracted into the positioning plates are arranged on the sides, close to each other, of the positioning plates 30, vertical fixing plates 50 are correspondingly arranged above each positioning plate 30, the upper ends of the fixing plates 50 are fixedly arranged on the inner side wall of the top end of the dewatering box 10, filter screens 60 are arranged between each fixing plate 50 and the positioning plates 30, and the upper surface of each positioning plate 30 is provided with a filter screen 60 from one side far away from the side of the side wall of the dewatering box 10 to one side close to the side wall of the dewatering box 10 to the side wall of the dewatering box 10 The lower inclined arrangement enables the vertical section of the positioning plate 30 to be in a trapezoid shape, the side wall of the dewatering box 10 close to the positioning plate 30 is provided with a water outlet 12 for discharging sewage after sludge dewatering, a pressing plate 70 is arranged between the fixing plates 50, the upper end of the pressing plate 70 is provided with a driving assembly 80, and the driving assembly 80 can drive the pressing plate to move up and down. It can be understood that: the sludge is injected to the partition plate 40 through the filling port 21, the filter screens 60 are arranged on two sides of the partition plate 40, a space for placing the sludge is formed by the filter screens 60, the front side wall and the rear side wall of the dewatering box 10 and the partition plate 40, the filter screens 60 are fixed through the positioning plate 30 and the fixing plate 50, meanwhile, the positioning plate 30 plays a role in guiding the flow, and the sewage after extrusion and filtration is guided to the water outlet 12 through the positioning plate 30 to be discharged.

The driving assembly 80 comprises a driving motor 81, the driving motor 81 is fixedly arranged on the upper surface of the dewatering box 10, the driving motor 81 is connected with a rotating shaft 83 through a coupler 82, a first sleeve 84 is sleeved on the rotating shaft 83 in a threaded manner, a fixing rod 85 is arranged on the inner surface of the upper end of the dewatering box 10, a second sleeve 86 is movably sleeved on the fixing rod 85, the first sleeve 84 and the second sleeve 86 are fixedly connected through a T-shaped connecting rod 87, the lower end of the T-shaped connecting rod 87 is fixedly connected with the pressing plate 70, a connecting plate 90 is arranged between the fixing plates 50, the connecting plate 90 is positioned below the rotating shaft 83, the T-shaped connecting rod 87 downwards penetrates through the connecting plate 90, meanwhile, the lower end of the conveying pipe 22 penetrates through the connecting plate 90, on one hand, the sludge is positioned through the connecting plate 90, on the other hand, the sludge is stored between the connecting plate 90 and the dividing plate 40, and pollution to the driving assembly 80 caused by sludge splashing is avoided, electric putter 100 is provided with below the locating plate 30, electric putter 100's stiff end sets up at locating plate 30 lower surface, electric putter 100's removal end and division board 40 lower fixed surface are connected, drive division board 40 through electric putter 100 and are close to each other or keep away from. It can be understood that: the driving motor 81 drives the pressing plate 70 to move downwards to extrude the sludge, the extruded sewage flows out through the filter screen 60, and meanwhile, the electric push rod 100 is started to drive the partition plates 40 to move towards the respective corresponding positioning plates 30, so that the dewatered sludge flows into the lower end of the dewatering box 10.

The inside lower extreme of dewatering box 10 is provided with the promotion subassembly 110 that is used for pushing out dewatering box 10 with the mud after the dehydration, promotion subassembly 110 includes push rod 111, the stiff end setting of push rod 111 is on dewatering box 10 lateral wall, the removal end of push rod 111 is connected with push pedal 112, but push pedal 112 horizontal migration under push rod 111 drives, one side that the promotion subassembly 110 was kept away from to dewatering box 10 lower extreme lateral wall is provided with mud discharging port 13.

The working principle of the utility model is as follows:

firstly, injecting sludge into the dewatering box 10 through the filling port 21, wherein the pressing plate 70 is positioned at the uppermost end, then starting the driving motor 81 to drive the pressing plate 70 to move downwards, then extruding the sludge through the pressing plate 70, discharging the extruded sewage through the filter screens 60 at two sides of the partition plate 40, then starting the electric push rod 100 to shrink the partition plate 40 into the positioning plate 30, enabling the dewatered sludge to flow into the lower end of the dewatering box 10, and then driving the push plate 112 to push the sludge out of the dewatering box 10 from the sludge discharge port 13.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may be made by those skilled in the art without departing from the principle of the utility model.

Claims

1. The utility model provides a sludge dewatering device for preliminary dehydration process of mud which characterized in that: comprises a dewatering box, wherein positioning plates are transversely arranged on the left side and the right side in the dewatering box, a vertical fixing plate is correspondingly arranged above each positioning plate, a filling assembly is arranged at the upper end of the dewatering box between the fixing plates, the upper end of each fixing plate is fixedly arranged on the inner side wall of the top end of the dewatering box, a filter screen is arranged between each fixing plate and each positioning plate, a pressing plate is arranged between the fixing plates, a driving assembly is arranged at the upper end of each pressing plate, the driving assembly can drive the pressing plates to move up and down, water outlets are formed in the side walls of the dewatering box close to the positioning plates, a partition plate capable of being retracted into the positioning plates is arranged on one side of each positioning plate close to each other, an electric push rod is arranged below each positioning plate, the fixed end of each electric push rod is arranged on the lower surface of each positioning plate, and the moving end of each electric push rod is fixedly connected with the lower surface of each partition plate, the electric push rod drives the partition plates to approach or separate from each other.

2. The sludge dewatering apparatus according to claim 1, wherein: the drive assembly comprises a drive motor, the drive motor is fixedly arranged on the upper surface of the dewatering box, the drive motor is connected with a rotating shaft through a coupler, a first sleeve is sleeved on the rotating shaft in a threaded manner, a fixing rod is arranged on the inner surface of the upper end of the dewatering box, a second sleeve is movably sleeved on the fixing rod, the first sleeve and the second sleeve are fixedly connected through a T-shaped connecting rod, and the lower end of the T-shaped connecting rod is fixedly connected with the pressing plate.

3. The sludge dewatering apparatus according to claim 2, wherein: a connecting plate is arranged between the fixed plates and located below the rotating shaft, and the connecting rod penetrates through the connecting plate downwards.

4. A sludge dewatering apparatus as claimed in claim 3, wherein: the filling assembly comprises a filling port and a conveying pipe, the filling port is arranged on the upper surface of the dewatering box, the upper end of the conveying pipe penetrates out of the dewatering box upwards to be communicated with the filling port, and the lower end of the conveying pipe penetrates through the connecting plate downwards.

5. The sludge dewatering apparatus according to claim 4, wherein: the filling port is of a funnel-shaped structure with a large upper part and a small lower part, and the pipe diameter of the conveying pipe is equal to the diameter of the lower end of the filling port.

6. The sludge dewatering apparatus according to claim 1, wherein: the upper surface of the positioning plate is downwards inclined from one side far away from the dewatering box to one side close to the dewatering box, so that the vertical section of the positioning plate is in a trapezoidal shape.

7. The sludge dewatering apparatus according to claim 6, wherein: the lower end of the dewatering box is provided with a pushing assembly used for pushing dewatered sludge out of the dewatering box, and one side, away from the pushing assembly, of the side wall of the lower end of the dewatering box is provided with a sludge discharge port.

8. The sludge dewatering apparatus according to claim 7, wherein: the pushing assembly comprises an electric push rod, the fixed end of the electric push rod is arranged on the outer side wall of the dewatering box, the moving end of the electric push rod is connected with a push plate, and the push plate can horizontally move under the driving of the electric push rod.

9. The sludge dewatering apparatus according to claim 1, wherein: the lower surface of the bottom end of the dewatering box is provided with a pair of supporting legs.