Filter pressing assembly for filter press

Abstract

The filter pressing assembly comprises a filter press main body, a filter plate structure is installed in the filter press main body, a liquid squeezing guide pipe is installed in the filter plate structure, the liquid squeezing guide pipe is connected with a liquid discharging pipeline in a sealed mode through a bent pipe fitting, and a limiting clamping frame is installed on the filter press main body. Limiting clamping seats are mounted at four corners of the limiting clamping frame, hydraulic cylinders are mounted in the limiting clamping seats, the output ends of the hydraulic cylinders are fixedly connected with extrusion plates through telescopic driving rods, a fixed channel steel frame is arranged at the top end of the filter press main body, and two ends of the fixed channel steel frame are in contact with the surfaces of the telescopic driving rods through fixed clamping hooks. The filter press assembly is conveniently installed and fixed, the hydraulic driving mechanism is arranged, the extrusion plate is conveniently driven and controlled to press the filter plate structure, so that liquid in the filter plate structure is conveniently discharged through the liquid extrusion guide pipe, and the whole filter press structure is stable and firm in installation and convenient and fast to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of filter presses, in particular to a filter press component for a filter press. Background Art

[0002] The filter press uses a special filter medium to apply a certain pressure to the object, so that the liquid can be dialyzed out. It is a commonly used solid-liquid separation equipment. It was used in chemical production in the early 18th century and is still widely used in chemical, pharmaceutical, metallurgical, dye, food, brewing, ceramics and environmental protection industries. The filter plate has stable performance, convenient operation, safety and labor saving; the metal cylinder is processed by seamless steel pipe and the plastic steel filter plate is precision cast, which is resistant to high temperature and high pressure and durable.

[0003] The Chinese authorized patent document with publication number CN219964058U relates to a filter press, including a filter press body, a filter cake silo is arranged below the filter press body, a filter cake discharge channel is arranged between the filter cake silo and the filter press body, and a filtrate collecting tank is arranged next to the filter cake discharge channel. A liquid receiving box is arranged between the filter cake silo and the filter press body, the liquid outlet end of the liquid receiving box leads to the filtrate collecting tank, and the liquid receiving box is connected to a driving mechanism that drives the liquid receiving box to move horizontally. The utility model changes the traditional flip-type liquid receiving mechanism into a translational liquid receiving box, which occupies less height space during use. In the case where other components are inconvenient to occupy height, the structure is more compact, which can reduce the total height of the entire filter press, lower the center of gravity, and improve stability during transportation and operation.

[0004] The filter press in the above-mentioned prior art has a complex structure and installation, and is cumbersome to operate, and is unable to safely and stably extrude the liquid in the filter plate. Therefore, it is necessary to develop a new filter press assembly for the filter press to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model aims to provide a filter press assembly for a filter press to solve the problems in the prior art proposed in the above background technology that the filter press structure is complex to install, the operation is cumbersome, and the liquid in the filter plate cannot be squeezed out safely and stably.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter press assembly for a filter press, comprising a filter press body, a filter plate structure is installed inside the filter press body, a liquid squeezing conduit is installed inside the filter plate structure, the liquid squeezing conduit is sealed and connected to a discharge pipe through a bent pipe fitting, a limit bracket is installed on the filter press body, a limit bracket is installed at the four corners of the limit bracket, a hydraulic cylinder is installed inside the limit bracket, the output end of the hydraulic cylinder is fixedly connected to an extrusion plate through a telescopic drive rod, a fixed channel steel frame is provided at the top of the filter press body, and both ends of the fixed channel steel frame are in contact with the surface of the telescopic drive rod through fixed hooks.

[0007] Based on the above, both side surfaces of the fixed channel steel frame are provided with a slot structure.

[0008] Based on the above, the filter plate structure is provided in plurality, and the filter plate structure is fixed to the slot structure by snapping.

[0009] Based on the above, an oil pump assembly is installed on the side surface of the limit bracket, and the oil pump assembly is sealed and connected to the inside of the hydraulic cylinder through an oil guide pipe.

[0010] Based on the above, a filter coil is installed inside the filter plate structure, and the filter coil is connected to the filtrate main pipe through a tee.

[0011] Based on the above, the telescopic driving rod is tightly fitted and fixed to the surface of the filter plate structure through the extrusion plate.

[0012] Based on the above, a support base is installed on the filter press body, and the support base is arranged on a side away from the limiting bracket, and the support base and the limiting bracket are connected by a fixed channel steel frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The utility model conveniently installs and fixes the filter press assembly, and is provided with a hydraulic drive mechanism, which facilitates driving and controlling the extrusion plate to press the filter plate structure, thereby facilitating the discharge of the internal liquid through the extrusion conduit. The entire filter press structure is stably and firmly installed, and the operation is convenient and quick;

[0015] (2) A fixed groove steel frame is installed on the filter press body, and a slot structure is provided on both side surfaces of the fixed groove steel frame. Both ends of the fixed groove steel frame are in contact with the surface of the telescopic driving rod through fixed hooks. The fixed hooks are provided to facilitate the load-bearing and fixing of the telescopic driving rod, thereby improving the stability of the telescopic driving rod during operation. The filter plate structure and the slot structure are fixed by snapping, thereby improving the safety and stability of the filter plate structure installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a side structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the top structure of the utility model.

[0019] In the figure: 1. Supporting base; 2. Fixed groove steel frame; 3. Extrusion plate; 4. Fixed hook; 5. Telescopic driving rod; 6. Limiting bracket; 7. Limiting base; 8. Hydraulic cylinder; 9. Oil pump assembly; 10. Filtrate main pipe; 11. Tee; 12. Filter coil; 13. Extrusion duct; 14. Drain pipe; 15. Filter plate structure; 16. Filter press body; 17. Slot structure. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figure 1-3 The utility model provides an embodiment: a filter press assembly for a filter press, comprising a filter press body 16, a filter plate structure 15 is installed inside the filter press body 16, a squeeze pipe 13 is installed inside the filter plate structure 15, the squeeze pipe 13 is sealed and connected to a discharge pipe 14 through a bent pipe, a limit bracket 6 is installed on the filter press body 16, and a limit bracket 7 is installed at the four corners of the limit bracket 6, a hydraulic cylinder 8 is installed inside the limit bracket 7, and the output end of the hydraulic cylinder 8 is fixedly connected to the extrusion plate 3 through a telescopic drive rod 5, and a fixed channel steel frame 2 is arranged at the top of the filter press body 16, and both ends of the fixed channel steel frame 2 are in contact with the surface of the telescopic drive rod 5 through fixed hooks 4.

[0022] Furthermore, both side surfaces of the fixed channel steel frame 2 are provided with a slot structure 17 .

[0023] Furthermore, a plurality of filter plate structures 15 are provided, and the filter plate structures 15 and the slot structures 17 are fixed by snapping.

[0024] Furthermore, an oil pump assembly 9 is installed on the side surface of the limit bracket 6 , and the oil pump assembly 9 is sealedly connected to the inside of the hydraulic cylinder 8 through an oil guide pipe.

[0025] Furthermore, a filter coil 12 is installed inside the filter plate structure 15 , and the filter coil 12 is connected to the filtrate main pipe 10 through a tee piece 11 .

[0026] Furthermore, the telescopic driving rod 5 is tightly fitted and fixed to the surface of the filter plate structure 15 through the extrusion plate 3 .

[0027] Furthermore, a support base 1 is installed on the filter press body 16 . The support base 1 is arranged on a side away from the limiting bracket 6 . The support base 1 and the limiting bracket 6 are connected via a fixed channel steel frame 2 .

[0028] Working principle: When in use, a filter plate structure 15 is installed inside the filter press body 16, a limit bracket 6 is installed on the filter press body 16, and a limit bracket 7 is installed at the four corners of the limit bracket 6. A hydraulic cylinder 8 is installed inside the limit bracket 7, and the output end of the hydraulic cylinder 8 is fixedly connected to the extrusion plate 3 through the telescopic drive rod 5. An oil pump assembly 9 is installed on the side surface of the limit bracket 6. The oil pump assembly 9 is sealed and connected to the inside of the hydraulic cylinder 8 through an oil guide pipe. By opening the oil pump assembly 9, the hydraulic cylinder 8 drives the extrusion plate 3 on the telescopic drive rod 5 to extrude the filter plate structure 15. A liquid squeezing conduit 13 is installed inside the filter plate structure 15, and the liquid squeezing conduit 13 passes through The bent pipe is sealed and connected with a drainage pipe 14. The liquid generated after the filter plate structure 15 is squeezed is discharged through the drainage pipe 14 via the squeezing conduit 13. During the squeezing process, since the two ends of the fixed groove steel frame 2 are in contact with the surface of the telescopic driving rod 5 through the fixed hooks 4, the telescopic driving rod 5 is conveniently supported and fixed by providing the fixed hooks 4, which can improve the stability of the telescopic driving rod 5 during operation. The surfaces of both sides of the fixed groove steel frame 2 are provided with a groove structure 17. The filter plate structure 15 and the groove structure 17 are fixed by clamping, thereby improving the safety and stability of the installation of the filter plate structure 15. The entire filter press structure is stably and firmly installed, and the operation is convenient and quick.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part are connected by conventional means such as mature bolts, rivets, welding, etc. in the prior art. In addition, the machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, so no specific description is given here.

[0031] 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 filter press assembly for a filter press, comprising a filter press body (16), characterized in that: A filter plate structure (15) is installed inside the filter press body (16), a liquid squeezing conduit (13) is installed inside the filter plate structure (15), and the liquid squeezing conduit (13) is sealed and connected to a liquid discharge pipe (14) through a bent pipe. A limit bracket (6) is installed on the filter press body (16), and a limit bracket (7) is installed at each of the four corners of the limit bracket (6). A hydraulic cylinder (8) is installed inside the limit bracket (7), and an output end of the hydraulic cylinder (8) is fixedly connected to an extrusion plate (3) through a telescopic drive rod (5). A fixed channel steel frame (2) is provided at the top of the filter press body (16), and both ends of the fixed channel steel frame (2) are in contact with the surface of the telescopic drive rod (5) through fixed hooks (4).

2. The filter press assembly for a filter press according to claim 1, characterized in that: The surfaces on both sides of the fixed channel steel frame (2) are provided with a clamping groove structure (17).

3. A filter press assembly for a filter press according to claim 2, characterized in that: A plurality of filter plate structures (15) are provided, and the filter plate structures (15) are fixed to the slot structures (17) by snapping.

4. The filter press assembly for a filter press according to claim 1, characterized in that: An oil pump assembly (9) is installed on the side surface of the position limiting bracket (6), and the oil pump assembly (9) is sealedly connected to the inside of the hydraulic cylinder (8) through an oil guide pipe.

5. The filter press assembly for a filter press according to claim 1, characterized in that: A filter coil (12) is installed inside the filter plate structure (15), and the filter coil (12) is connected to the filtrate main pipe (10) through a tee piece (11).

6. The filter press assembly for a filter press according to claim 1, characterized in that: The telescopic driving rod (5) is tightly fitted and fixed to the surface of the filter plate structure (15) via the extrusion plate (3).

7. The filter press assembly for a filter press according to claim 1, characterized in that: A support base (1) is installed on the filter press body (16), and the support base (1) is arranged on a side away from the limiting base (6). The support base (1) and the limiting base (6) are connected via a fixed channel steel frame (2).

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