Energy-saving type filter-pressing dehydration device for titanium dioxide slurry

By designing an energy-saving filter press dewatering device for titanium dioxide slurry, the problem of inconvenient solid raw material cleaning was solved, achieving efficient solid raw material collection and cleaning, reducing maintenance costs, and improving production efficiency and equipment lifespan.

CN224024374UActive Publication Date: 2026-03-24GUANGDONG ADVANCED TITANIUM DIOXIDE IND RESEARCH INSTITUTE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In the existing titanium dioxide production process, the solid raw materials left after filtration are inconvenient to clean, which increases the workload of operators and maintenance personnel, raises maintenance and cleaning costs, and may increase the risk of environmental pollution.

Method used

An energy-saving filter press dewatering device for titanium dioxide slurry was designed. Through the cooperation of the moving component and the solid material discharge component, the filter press barrel and the storage frame are sealed together, which facilitates the cleaning and collection of solid raw materials, reduces equipment downtime, and improves production efficiency.

Benefits of technology

It improved production efficiency, reduced equipment maintenance costs, extended equipment lifespan, and reduced the risk of environmental pollution.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224024374U_ABST
    Figure CN224024374U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of slurry filter pressing, and particularly relates to a titanium dioxide slurry energy-saving filter pressing dehydration device which comprises a bottom frame, a supporting frame is fixedly connected to the top wall of the middle section of the bottom frame, a moving assembly is arranged on the outer side of the supporting frame, a filter pressing barrel is arranged at the moving end of the moving assembly, and a filter pressing assembly is arranged on the inner side of the filter pressing barrel. A piston is arranged at the filter pressing end of the filter pressing assembly, a supporting plate is fixedly connected to the inner side of the supporting frame, and a solid material discharging assembly is arranged on the outer side of the supporting plate; according to the energy-saving type pressure filtration dehydration device for the titanium dioxide slurry provided by the utility model, after pressure filtration of the storage frame on one side is completed, pressure filtration can be performed again by replacing the storage frame, so that the production efficiency can be improved, the downtime of equipment can be reduced, the maintenance cost can be reduced, the service life of the equipment can be prolonged, and meanwhile, the storage frame can be pulled out by replacing the storage frame. And workers can conveniently clean and collect the solid raw materials in the material storage frame.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of slurry filter pressing, especially to a titanium dioxide slurry energy-saving type filter pressing dewatering device. BACKGROUND

[0002] Energy-saving type filter pressing dewatering devices are gradually becoming a development trend in titanium dioxide production. By optimizing filter cloth materials, improving equipment design, and introducing intelligent control systems, energy-saving devices can improve dewatering efficiency, reduce energy consumption, and reduce wastewater discharge, meeting environmental protection requirements. These innovative technologies not only improve production efficiency but also reduce production costs, promoting the titanium dioxide industry to develop in a green and sustainable direction. With the advancement of intelligentization and green production, energy-saving type filter pressing dewatering devices will be widely used in the future.

[0003] After searching, the existing patent (publication number: CN213466914U) discloses a ceramic slurry dewatering filter press capable of filtering and treating sewage, which comprises a box body, support feet are fixedly connected to the four corners of the bottom of the box body, anti-skid pads are fixedly connected to the bottoms of the support feet, a filter pressing box is fixedly connected to the center of the top of the box body, ceramic filter plates are fixedly connected to the inner walls of the filter pressing box, side plates are fixedly connected to the two sides of the top of the box body. The utility model has the advantages of filtering and treating sewage, effectively filtering sewage, recycling water, preventing water pollution, effectively preventing environmental pollution, and improving the practicality of the ceramic slurry dewatering filter press.

[0004] However, in the actual use process of the above-mentioned scheme, the solid raw materials left after filtration are not convenient to clean, which may increase the workload of operators and maintenance personnel, thereby increasing the cost of maintenance and cleaning. If the solid raw materials are not cleaned or treated in time, it may increase the risk of environmental pollution and affect environmental compliance.

[0005] Therefore, the utility model provides a titanium dioxide slurry energy-saving type filter pressing dewatering device. UTILITY MODEL CONTENTS

[0006] The utility model aims to solve the problem of inconvenient cleaning of solid raw materials left after filtration in the prior art, which may increase the workload of operators and maintenance personnel, thereby increasing the cost of maintenance and cleaning, and proposes a titanium dioxide slurry energy-saving type filter pressing dewatering device.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0008] The utility model provides a titanium white slurry energy -saving type filter pressing dewatering device, including the bottom frame, the middle section top wall fixed connection of bottom frame is provided with the support frame, the outer side of support frame is provided with mobile subassembly, mobile subassembly mobile end is provided with filter pressing barrel, the inner side of filter pressing barrel is provided with filter pressing subassembly, filter pressing subassembly filter pressing end is provided with the piston, the inner side of support frame is fixedly connected with the support plate, the outer side of support plate is provided with solid material discharge component, and solid material discharge component discharge end is provided with the storage frame, the outer side of support frame is fixedly connected with the corresponding liquid outlet pipe, and the liquid outlet pipe is linked with the liquid outlet end of storage frame.

[0009] As a preferred technical scheme of the present application, the mobile assembly comprises a first support rod, the first support rod is fixedly connected with the outer wall of the support frame, a first hydraulic rod is fixedly connected with the outer side of the first support rod, a connecting rod is fixedly connected with the telescopic end of the first hydraulic rod, and the connecting rod is fixedly connected with the outer wall of the filter pressing barrel.

[0010] As a preferred technical scheme of the present application, the filter pressing assembly comprises a second hydraulic rod, the second hydraulic rod is fixedly connected with the support frame, a second support rod is fixedly connected with the telescopic end of the second hydraulic rod, and the second support rod is fixedly connected with the piston.

[0011] As a preferred technical scheme of the present application, the filter pressing barrel is fixedly connected with a liquid inlet pipe outside.

[0012] As a preferred technical scheme of the present application, the solid material discharge component comprises a sliding rail, the sliding rail is fixedly connected with the support plate, and opposite storage frames are slidingly connected with the outer side of the sliding rail.

[0013] As a preferred technical scheme of the present application, the middle section of the support frame is fixedly connected with a cover plate on both sides, and a storage basin is detachably connected with the bottom section of the support frame on both sides.

[0014] Compared with the prior art, the titanium white slurry energy-saving type filter pressing dewatering device has the following beneficial effects:

[0015] 1. The titanium white slurry energy-saving type filter pressing dewatering device can improve production efficiency, reduce equipment downtime, reduce maintenance cost, prolong equipment life, and facilitate workers to clean and collect solid raw materials in the storage frame by replacing the storage frame and extracting the storage frame.

[0016] 2. The energy-saving filter pressing dewatering device for titanium dioxide slurry, the filter pressing barrel is driven by the moving assembly to move in the support frame, thereby the filter pressing barrel and the material storage frame are connected through clamping, the filter pressing barrel and the material storage frame are sealed, the connection is completed, the sealing property of the equipment is improved, and the inside of the filter pressing barrel is cleaned conveniently when the equipment is not used. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of the three-dimensional structure in the utility model Figure 1 ;

[0018] Figure 2 is a schematic diagram of the three-dimensional structure in the utility model Figure 2 ;

[0019] Figure 3 is Figure 2 a local enlarged view of A in the utility model;

[0020] Figure 4 is Figure 2 a local enlarged view of B in the utility model;

[0021] Figure 5 is a schematic diagram of the cross-sectional structure of the filter pressing barrel in the utility model Figure 1 ;

[0022] Figure 6 is a schematic diagram of the cross-sectional structure of the filter pressing barrel in the utility model Figure 2 and an enlarged view.

[0023] In the drawings:

[0024] 1, base frame; 11, storage basin; 12, support frame; 13, liquid outlet pipe; 14, cover plate; 2, first support rod; 21, first hydraulic rod; 22, connecting rod; 3, second hydraulic rod; 31, piston; 32, filter pressing barrel; 33, liquid inlet pipe; 34, second support rod; 4, material storage frame; 41, sealing groove; 42, filter screen; 43, support plate; 44, sliding rail; 45, handle. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Embodiment:

[0027] Reference Figures 1-6The utility model provides a kind of titanium dioxide slurry energy-saving type filter pressing dewatering device, including chassis 1, support frame 12 is fixedly connected in the middle section top wall of chassis 1, support frame 12 is supported and fixed by chassis 1, moving assembly is provided outside support frame 12, moving assembly is supported by support frame 12, filter pressing barrel 32 is provided at the moving end of moving assembly, filter pressing barrel 32 is moved by moving assembly, filter pressing assembly is provided inside filter pressing barrel 32, piston 31 is provided at the filter pressing end of filter pressing assembly, support plate 43 is fixedly connected inside support frame 12, support plate 43 is supported and fixed by support frame 12, solid material discharging assembly is provided outside support plate 43, solid material discharging assembly is supported by support plate 43, storage frame 4 is provided at the discharging end of solid material discharging assembly, corresponding liquid outlet pipe 13 is fixedly connected outside support frame 12, liquid outlet pipe 13 is communicated with the liquid outlet end of storage frame 4.

[0028] Moving assembly includes first support rod 2, first support rod 2 is fixedly connected with the outer wall of support frame 12, both sides of first support rod 2 are supported and fixed by support frame 12, first hydraulic rod 21 is fixedly connected with the outer side of first support rod 2, first hydraulic rod 21 is supported and fixed by first support rod 2, connecting rod 22 is fixedly connected at the telescopic end of first hydraulic rod 21, connecting rod 22 is fixed by first hydraulic rod 21, connecting rod 22 is fixedly connected with the outer wall of filter pressing barrel 32, the telescopic end of first hydraulic rod 21 and filter pressing barrel 32 are connected by connecting rod 22, so that filter pressing barrel 32 is moved by first hydraulic rod 21.

[0029] Filter pressing assembly includes second hydraulic rod 3, second hydraulic rod 3 is fixedly connected with support frame 12, second hydraulic rod 3 is supported and fixed by support frame 12, second support rod 34 is fixedly connected at the telescopic end of second hydraulic rod 3, second support rod 34 is fixed by second hydraulic rod 3, and second support rod 34 is moved horizontally by second hydraulic rod 3, second support rod 34 is fixedly connected with piston 31, second support rod 34 is fixed by piston 31, and piston 31 drives synchronous movement, piston 31 is slidably connected with filter pressing barrel 32, piston 31 moves in filter pressing barrel 32, so that slurry is filter pressed.

[0030] Liquid inlet pipe 33 is fixedly connected with the outer side of filter pressing barrel 32, liquid inlet pipe 33 is fixed by filter pressing barrel 32, so that slurry is transported into filter pressing barrel 32 by liquid inlet pipe 33.

[0031] The solid material discharging assembly comprises a sliding rail 44 fixedly connected with the supporting plate 43, the sliding rail 44 is supported and fixed by the supporting plate 43, opposite storage frames 4 are slidingly connected to the outer side of the sliding rail 44, the storage frames 4 are limited by the sliding rail 44, opposite filter screens 42 are arranged on the inner wall of the storage frames 4, the filter screens 42 are fixed by the storage frames 4, the position of the filter screens 42 corresponds to the liquid outlet pipe 13, the filtered liquid passes through the filter screens 42 and enters the liquid outlet pipe 13, and the liquid is conveyed out, a sealing groove 41 is arranged on the outer wall of the storage frame 4, the sealing groove 41 is clamped and connected with the filter press barrel 32, a rubber layer is arranged in the sealing groove 41, so that the storage frame 4 and the filter press barrel 32 are sealed, a handle 45 is fixedly connected to the outer wall of the storage frame 4, the handle 45 is fixed by the storage frame 4, and the storage frame 4 can be moved left and right by pulling the handle 45.

[0032] The supporting frame 12 is fixedly connected with the cover plate 14 on both sides of the middle section, the cover plate 14 is fixed by the supporting frame 12, and the equipment can be protected by the cover plate 14, and the receiving basin 11 is detachably connected to the bottom section of the supporting frame 12, and the receiving basin 11 is fixed between the supporting frame 12 by a spring buckle, so that the position of the receiving basin 11 can be fixed.

[0033] Specifically, the energy-saving filter pressing dewatering device for titanium dioxide slurry works as follows: first, the first hydraulic rod 21 drives the filter pressing barrel 32 to move away from the second hydraulic rod 3 by means of the connecting rod 22, and the filter pressing barrel 32 is clamped with the sealing groove 41 on the inner side of the storage frame 4, so that the storage frame 4 and the filter pressing barrel 32 are sealed; then, the second hydraulic rod 3 drives the piston 31 to move away from the storage frame 4 by means of the second supporting rod 34; then, the slurry is injected into the filter pressing barrel 32 through the liquid inlet pipe 33; after the injection of the slurry is completed, the piston 31 is driven to move toward the storage frame 4 by means of the second supporting rod 34, so that the slurry is filter pressed, the liquid passes through the filter screen 42 into the liquid outlet pipe 13 and is transported out, and the solid raw material remains in the storage frame 4 and the filter pressing barrel 32; after the filter pressing is completed, the solid raw material remains in the storage frame 4, and the liquid is discharged; then, the piston 31 is driven to move away from the storage frame 4 by means of the second hydraulic rod 3, and the filter pressing barrel 32 is driven to move toward the second hydraulic rod 3 by means of the connecting rod 22, so that the connection with the storage frame 4 is cancelled; then, the storage frame 4 with the solid particles is pulled out by means of the handle 45, and the clean storage frame 4 is driven to move into the support frame 12 and is aligned with the filter pressing barrel 32; then, the filter pressing barrel 32 is driven to move toward the storage frame 4 by means of the connecting rod 22, so that the cycle is performed; the solid raw material in the pulled-out storage frame 4 is cleaned by the worker, and the solid raw material is collected by the storage basin 11; then, the storage frame 4 is cleaned, and the filter pressing of the slurry is repeatedly performed.

[0034] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacements or changes within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A titanium dioxide slurry energy-saving filter pressing dewatering device, comprising a chassis (1), characterized in that, The middle section top wall of the chassis (1) is fixedly connected with a support frame (12), the outer side of the support frame (12) is provided with a moving assembly, the moving end of the moving assembly is provided with a filter press barrel (32), the inner side of the filter press barrel (32) is provided with a filter pressing assembly, the filter pressing end of the filter pressing assembly is provided with a piston (31), the inner side of the support frame (12) is fixedly connected with a support plate (43), the outer side of the support plate (43) is provided with a solid material discharging assembly, the discharging end of the solid material discharging assembly is provided with a storage frame (4), the outer side of the support frame (12) is fixedly connected with a corresponding liquid outlet pipe (13), and the liquid outlet pipe (13) is in communication with the liquid outlet end of the storage frame (4).

2. The energy-saving filter pressing dewatering device for titanium dioxide slurry according to claim 1, characterized in that, The moving assembly comprises a first support rod (2), the first support rod (2) is fixedly connected with the outer wall of the support frame (12), the outer side of the first support rod (2) is fixedly connected with a first hydraulic rod (21), the telescopic end of the first hydraulic rod (21) is fixedly connected with a connecting rod (22), and the connecting rod (22) is fixedly connected with the outer wall of the filter press barrel (32).

3. The energy-saving filter pressing dewatering device for titanium dioxide slurry according to claim 2, characterized in that, The filter pressing assembly comprises a second hydraulic rod (3), the second hydraulic rod (3) is fixedly connected with the support frame (12), the telescopic end of the second hydraulic rod (3) is fixedly connected with a second support rod (34), the second support rod (34) is fixedly connected with the piston (31), and the piston (31) is in sliding connection with the filter press barrel (32).

4. The energy-saving filter pressing dewatering device for titanium dioxide slurry according to claim 3, characterized in that, The outer side of the filter press barrel (32) is fixedly connected with a liquid inlet pipe (33).

5. The energy-saving filter pressing dewatering device for titanium dioxide slurry according to claim 4, characterized in that, The solid material discharging assembly comprises a sliding rail (44), the sliding rail (44) is fixedly connected with the support plate (43), the outer side of the sliding rail (44) is slidably connected with an opposite storage frame (4), the inner wall of the storage frame (4) is provided with opposite filter screens (42), the positions of the filter screens (42) correspond to the liquid outlet pipe (13), the outer wall of the storage frame (4) is provided with a sealing groove (41), the sealing groove (41) is in clamping connection with the filter press barrel (32), and the outer wall of the storage frame (4) is fixedly connected with a handle (45).

6. The energy-saving filter pressing dewatering device for titanium dioxide slurry according to claim 5, characterized in that, The middle section of the support frame (12) is fixedly connected with a cover plate (14), and the bottom section of the support frame (12) is detachably connected with a storage basin (11).

Citation Information

Patent Citations

  • Ceramic slurry dewatering filter press capable of filtering sewage

    CN213466914U