Sludge filter-pressing separation device

By designing a sludge filter pressing and separation device including a shell, a block assembly, a push block assembly, a block outlet and a filter assembly, the existing device is solved inconvenient operation and large space occupation in a limited space environment, and efficient dehydration and automatic discharge of the sludge are achieved.

CN222948226UActive Publication Date: 2025-06-06SHANGHAI XINHUAN GUYA ENVIRONMENT GRP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421718471.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-06
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing sludge filter pressing and separation devices are inconvenient to operate in environments with limited space and occupy a large space, which makes it difficult to operate efficiently in compact environments such as urban sewage treatment plants.

Method used

A sludge filter pressing separation device is designed, including a shell, a block assembly, a push block assembly, a block outlet and a filter assembly. The push plate and a pressure plate are driven by a hydraulic rod to realize the automatic rollout and dehydration of the sludge. The block outlet is designed by lifting and lowering the hydraulic rod and baffle to flexibly control the discharge of the sludge block.

Benefits of technology

The device can still operate efficiently in a limited space environment, achieving rapid dehydration and automatic discharge of sludge, improving work efficiency, reducing operational complexity and space occupation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222948226U_ABST
    Figure CN222948226U_ABST
Patent Text Reader

Abstract

The utility model discloses a sludge filter pressing separation device, which comprises a shell, a block pressing assembly, a block pushing assembly, a block outlet and a filtering assembly, the upper end of the shell is provided with the block pressing assembly, the lower end of the shell is provided with the filtering assembly, the front end of the shell is provided with the block outlet, the rear side of the shell is provided with the block pushing assembly in a penetrating manner, and the block pushing assembly comprises a block pushing hydraulic rod. The block pushing hydraulic rod is installed on the rear side of the shell, a pushing plate is fixed to the front end of the block pushing hydraulic rod and arranged in the shell, the block outlet comprises lifting hydraulic rods, the lifting hydraulic rods are installed on the two sides of the front end of the shell, two sliding grooves are formed in the front end of the shell, a baffle is movably installed between the two sliding grooves, and the upper ends of the two sides of the baffle are connected with the lifting hydraulic rods. In actual use, pressure is applied to sludge through the pressing block assembly, and dewatering is achieved; the block pushing assembly drives a pushing plate through a hydraulic rod, the dewatered sludge blocks are automatically pushed to a block outlet, and complex operation and space occupation needed by complete inversion of the filter-pressing cylinder in a traditional design are avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of sludge filter pressing and separation, in particular to a sludge filter pressing and separation device. Background Art

[0002] The sludge filter press separation device is a mechanical equipment that can efficiently achieve solid-liquid separation of sludge. By applying mechanical pressure, it can effectively remove moisture from the sludge and significantly reduce the volume of the sludge, making it easier for subsequent transportation, storage, harmless treatment or resource utilization.

[0003] The Chinese patent with publication number CN219314802U discloses a sludge filter press separation device, which effectively solves the problem that when the sludge is currently discharged, it is necessary to open the side door for manual cleaning, which makes the sludge cleaning speed slow. The device comprises a base, a support plate is installed on the top of the base, a top plate is installed on the top of the support plate, a filter press assembly is installed between the base and the top plate, and the filter press assembly comprises a filter press cylinder arranged between the base and the top plate, a rotating shaft is installed on the back of the filter press cylinder, and the rotating shaft is rotatably connected to the support plate. According to the utility model, after the sludge is put into the filter press cylinder, the pressure plate moves downward to squeeze the sludge, and the water in the sludge is discharged from the drain pipe, and then the pressure plate moves back, and the first motor is turned on to invert the filter press cylinder, and the sludge in the filter press cylinder falls out under the action of its own gravity, thereby facilitating the separation of sludge and water.

[0004] In actual use, this method effectively achieves the rapid discharge of sludge, but this design does have the problem of occupying a large space; especially for installation environments with limited space, such as compact workshops in urban sewage treatment plants or applications on mobile equipment, this design that requires the filter cartridge to be completely inverted may bring operational inconveniences and challenges in space utilization.

[0005] Therefore, a sludge filter press separation device is needed to solve the above problems. Utility Model Content

[0006] Technical issues solved

[0007] In view of the deficiencies in the prior art, the utility model provides a sludge filter press separation device to solve the problems mentioned in the background art above, such as the inconvenience in operation and the challenge in space utilization in an installation environment with limited space.

[0008] Technical Solution

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sludge filter press separation device, comprising a shell, a block pressing assembly, a block pushing assembly, a block outlet and a filter assembly, wherein the block pressing assembly is installed at the upper end of the shell, the filter assembly is arranged at the lower end of the shell, the block outlet is arranged at the front end of the shell, and the push block assembly is arranged through the rear side of the shell;

[0010] The push block assembly includes a push block hydraulic rod, which is installed on the rear side of the shell, a push plate is fixed to the front end of the push block hydraulic rod, and the push plate is arranged inside the shell, and the block outlet includes a lifting hydraulic rod, which is installed on both sides of the front end of the shell, and two groups of slide grooves are opened at the front end of the shell, and baffles are movably installed between the two groups of slide grooves, and the upper ends of both sides of the baffles are connected to the lifting hydraulic rods.

[0011] Preferably, multiple groups of reinforcing horizontal bars are arranged on both sides of the exterior of the shell, and the multiple groups of reinforcing horizontal bars have multiple angles.

[0012] Preferably, the pressing block assembly comprises a pressing plate, the rear side of which is movably mounted inside the shell, and the movably mounted position of the pressing plate corresponds to the height of the push plate.

[0013] Preferably, the upper end of the pressing plate is connected with a pressing block hydraulic rod, and the pressing block hydraulic rod is movably mounted on the upper end of the rear side of the shell.

[0014] Preferably, the filter assembly includes a water collecting box, a plurality of filter holes are provided at the lower end of the shell, the water collecting box is fixed at the lower end of the shell, and the filter holes correspond to the water collecting box.

[0015] Preferably, a water outlet is provided on the rear side of the water collecting tank.

[0016] Beneficial Effects

[0017] The utility model provides a sludge filter press separation device, which has the following beneficial effects: in actual use, pressure is applied to the sludge through the block pressing assembly to achieve efficient dehydration; the block pushing assembly utilizes a hydraulic rod to drive a push plate to automatically push the dehydrated sludge blocks to a block outlet without manual intervention, which greatly improves work efficiency; the special design of the block outlet combines a lifting hydraulic rod and a baffle to flexibly control the discharge of sludge blocks and enhances the convenience of operation; the device effectively avoids the complex operation and space occupation required for the complete inversion of the filter cartridge in the traditional design, so that it can still operate efficiently in an environment with limited space. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model in use state;

[0020] Figure 3 It is a schematic diagram of the side section structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the explosion structure of the utility model.

[0022] In the figure: 1. Shell; 11. Reinforcing cross bar; 2. Press block assembly; 21. Press block hydraulic rod; 22. Press plate; 3. Push block assembly; 31. Push plate; 32. Push block hydraulic rod; 4. Block outlet; 41. Lifting hydraulic rod; 42. Slide; 43. Baffle; 5. Filter assembly; 51. Filter hole; 52. Water collecting tank; 53. Water outlet. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 The utility model provides a technical solution: a sludge filter press separation device, comprising a shell 1, a block pressing assembly 2, a push block assembly 3, a block outlet 4 and a filter assembly 5, the block pressing assembly 2 is installed at the upper end of the shell 1, the filter assembly 5 is arranged at the lower end of the shell 1, the block outlet 4 is arranged at the front end of the shell 1, the push block assembly 3 is arranged through the rear side of the shell 1, the push block assembly 3 comprises a push block hydraulic rod 32, the push block hydraulic rod 32 is installed at the rear side of the shell 1, a push plate 31 is fixed at the front end of the push block hydraulic rod 32, the push plate 31 is arranged inside the shell 1, the block outlet 4 comprises a lifting hydraulic rod 41, the lifting hydraulic rod 41 is installed at both sides of the front end of the shell 1, two groups of slide grooves 42 are opened at the front end of the shell 1, a baffle 43 is movably installed between the two groups of slide grooves 42, and the upper ends of both sides of the baffle 43 are connected to the lifting hydraulic rod 41;

[0025] During use, the shell 1 is the main structure of the entire device, carrying and protecting all the internal components. The block pressing component 2 compresses the sludge by applying pressure, causing the moisture in the sludge to be discharged through the filtering component 5; the pushing block component 3 uses the pushing block hydraulic rod 32 to drive the pushing plate 31 to move in the shell 1, pushing the compressed and dehydrated sludge block to move forward, and the block outlet 4 cooperates with the pushing block component 3 to ensure that the sludge block can be discharged smoothly and orderly, which is convenient for collection and treatment; the filtering component 5 filters the sludge to separate the moisture in the sludge.

[0026] Multiple groups of reinforcing bars 11 are arranged on both sides of the outside of the shell 1. The multiple groups of reinforcing bars 11 have various angles. The reinforcing bars 11 serve as additional supporting structures of the shell 1, which can significantly improve the overall rigidity and strength of the shell 1 and prevent deformation or damage caused by internal high pressure or external impact.

[0027] The briquetting assembly 2 includes a pressing plate 22, the rear side of which is movably mounted inside the shell 1, and the movable mounting position of the pressing plate 22 corresponds to the height of the pushing plate 31. The pressing plate 22, as a component directly acting on the sludge, applies sufficient pressure to the sludge by moving downward, forcing the moisture in the sludge to be discharged through the filtering assembly 5, thereby realizing the dehydration process of the sludge; the movable mounting position of the pressing plate 22 corresponds to the height of the pushing plate 31, ensuring that after the filtration is completed, the pushing plate 31 can smoothly push the compressed and dehydrated sludge blocks forward to the block outlet 4, thereby realizing a seamless connection between filtration and discharge.

[0028] The upper end of the pressing plate 22 is connected to a pressing hydraulic rod 21, which is movably mounted at the upper end of the rear side of the shell 1. The pressing hydraulic rod 21 serves as a driving force source for the pressing plate 22, and provides the necessary pressure for the pressing plate 22 through its telescopic movement, so that the pressing plate 22 can move downward and closely contact the sludge to perform efficient dehydration operations.

[0029] The filter assembly 5 includes a water collecting tank 52. A plurality of filter holes 51 are provided at the lower end of the shell 1. The water collecting tank 52 is fixed at the lower end of the shell 1. The filter holes 51 correspond to the water collecting tank 52. The main function of the water collecting tank 52 is to collect water discharged from the sludge through the filter holes 51. During the filtration process, as the sludge is compressed, the water therein is squeezed out and flows into the water collecting tank 52 through the filter holes 51.

[0030] A water outlet 53 is provided at the rear side of the water collecting box 52 . The main function of the water outlet 53 is to smoothly discharge the water discharged during the dehydration process of the sludge collected in the water collecting box 52 .

[0031] As an embodiment of the utility model: when the sludge filter press separation device is used, the sludge to be treated is firstly put into the shell 1 through a suitable feed port, and the block pressing hydraulic rod 21 is started to push the pressing plate 22 downward to apply sufficient pressure to the sludge; under the action of pressure, the water in the sludge is squeezed out and flows into the water collecting tank 52 through the filter hole 51 opened at the lower end of the shell 1; the water collecting tank 52 is a collecting device, which can effectively collect and store the discharged water, and then discharge or further process it through the water outlet 53 at the rear side; after the sludge is fully compressed and dehydrated, the block pushing hydraulic rod 32 is started, and the block pushing hydraulic rod 32 drives the pushing plate 31 to move forward in the shell 1, pushing the compressed and dehydrated sludge block to move toward the block outlet 4. At this time, the lifting hydraulic rod 41 starts to work, controlling the baffle 43 to move up and down in the chute 42 to adjust the size of the block outlet 4. When the sludge block moves to the block outlet 4 position, the baffle 43 drops to an appropriate height to allow the sludge block to be discharged smoothly. Through the close cooperation between the pushing block assembly 3 and the block outlet 4, the orderly and efficient discharge of the sludge blocks is achieved, thereby completing the use of the sludge filter press separation device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sludge filter press separation device, comprising a housing (1), a block pressing assembly (2), a block pushing assembly (3), a block outlet (4) and a filter assembly (5), wherein the block pressing assembly (2) is mounted on the upper end of the housing (1), and the filter assembly (5) is disposed on the lower end of the housing (1), characterized in that: The front end of the shell (1) is provided with a block outlet (4), and the rear side of the shell (1) is penetrated by a block pushing assembly (3); The push block assembly (3) comprises a push block hydraulic rod (32), the push block hydraulic rod (32) is mounted on the rear side of the housing (1), a push plate (31) is fixed to the front end of the push block hydraulic rod (32), and the push plate (31) is arranged inside the housing (1), the block outlet (4) comprises a lifting hydraulic rod (41), the lifting hydraulic rod (41) is mounted on both sides of the front end of the housing (1), the front end of the housing (1) is provided with two groups of slide grooves (42), a baffle (43) is movably installed between the two groups of slide grooves (42), and the upper ends of both sides of the baffle (43) are connected to the lifting hydraulic rod (41).

2. A sludge filter press separation device according to claim 1, characterized in that: Multiple groups of reinforcing horizontal bars (11) are arranged on both sides of the exterior of the shell (1), and the multiple groups of reinforcing horizontal bars (11) have multiple angles.

3. A sludge filter press separation device according to claim 1, characterized in that: The pressing block assembly (2) comprises a pressing plate (22), the rear side of which is movably mounted inside the housing (1), and the movably mounted position of the pressing plate (22) corresponds to the height of the push plate (31).

4. A sludge filter press separation device according to claim 3, characterized in that: The upper end of the pressing plate (22) is connected to a pressing block hydraulic rod (21), and the pressing block hydraulic rod (21) is movably mounted on the upper end of the rear side of the housing (1).

5. The sludge filter press separation device according to claim 1, characterized in that: The filter assembly (5) comprises a water collecting box (52), a plurality of groups of filter holes (51) are provided at the lower end of the shell (1), the water collecting box (52) is fixed at the lower end of the shell (1), and the filter holes (51) correspond to the water collecting box (52).

6. A sludge filter press separation device according to claim 5, characterized in that: A water outlet (53) is provided at the rear side of the water collecting box (52).

Citation Information

Patent Citations

  • Sludge filter-pressing separation device

    CN219314802U