Safe leak-proof hardened oil plate filter press with pushing mechanism
By introducing components such as hydraulic cylinder, pushing plate and unloading drive sleeve into the plate filter press, the problem of unstable discharge of the filter plate and unstable propulsion of the filter plate is solved, and the stable pushing of the filter plate is achieved, convenient unloading and extended the service life of the equipment is achieved.
Patent Information
- Application Number
- CN202421584747.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The plate filter press is not easy to unload the feed after filtration and the hydraulic components are unstable, and it is not convenient for filter cake cleaning and filter plate replacement.
A safety and anti-leakage hardened oil plate filter press with a material pushing mechanism is designed, including hydraulic cylinder, material pushing plate, limit slip sleeve, clamping cylinder, unloading drive sleeve and screw slide rail, to achieve stable pushing of the filter plate, automatic unloading and convenient replacement.
It realizes stable material pushing, convenient unloading and rapid cleaning of the filter plate, extending the service life of the equipment.
Smart Images

Figure CN223055168U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plate filters, in particular to a safety leak-proof hardened oil plate filter with a pushing mechanism. Background Technique
[0002] The plate filter has a large filter area, large flow rate, and wide application range, so it is widely used in industries such as pharmaceuticals, chemicals, and food. It is used for filtering the injection liquid in a pharmaceutical factory. The plate filter has good filtering quality and high efficiency. The filtering part is composed of filter plates, with a large filter area and large flow rate.
[0003] After retrieval, during the use of the plate filter, multiple groups of filter plates need to be squeezed together to achieve filtration. When squeezing, the hydraulic components on the plate filter need to push the filter plates. However, there is a problem of instability during the pushing process of the hydraulic components, and it is inconvenient to clean and discharge the filter cake inside the plate filter after filtration.
[0004] There is an urgent need for a safety leak-proof hardened oil plate filter with a pushing mechanism to solve the technical defects mentioned in the above technology. Content of the Utility Model
[0005] The purpose of the utility model is to provide a safety leak-proof hardened oil plate filter with a pushing mechanism to solve the problem of difficult discharging mentioned in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A safety leak-proof hardened oil plate filter with a pushing mechanism, including a first support frame and a second support frame. Two cross beams are fixedly connected between the first support frame and the second support frame. A hydraulic cylinder is installed on one side of the first support frame. The output end of the hydraulic cylinder is fixedly connected with a pushing plate. The two ends of the pushing plate are fixedly connected with limit sliding sleeves. A thrust plate is installed on one side of the second support frame. Filter plates are arranged between the first support frame and the second support frame. Fixing plates are installed at both ends of the filter plates. One end of the fixing plate is fixedly connected with a telescopic rod. A connecting slider is arranged at the top of the cross beam. An outlet is installed at the top and bottom on the other side of the second support frame. An inlet is installed at the middle position on the other side of the second support frame. An air inlet pipe is installed at the top on the other side of the second support frame. An air outlet is installed at the bottom on the other side of the second support frame. A screw rod slide rail is installed at one end of the cross beam. A discharging driving sleeve is installed outside the screw rod slide rail. A weight sensor is installed at one end of the discharging driving sleeve. A clamping cylinder is installed at the top of the discharging driving sleeve. A reserved groove is installed at the output end of the clamping cylinder.
[0007] Preferably, a filter chamber and an air inlet are arranged inside the filter plate. One side of the inlet is in through connection with the filter chamber.
[0008] Preferably, a reserved block is provided at one end of the telescopic rod, and the reserved groove can be sleeved on the outside of the reserved block.
[0009] Preferably, a ball is movably connected inside the limiting sliding sleeve, and the limiting sliding sleeve is slidably connected to the outside of the cross beam.
[0010] Preferably, the push plate is arranged between the cross beams, and the push plate is arranged on one side of the filter plate.
[0011] Preferably, a mounting bolt is provided at the bottom end of the telescopic rod, and the bottom end of the mounting bolt is installed with the inside of the connecting slider.
[0012] Preferably, a fixing bolt is provided at one end of the fixing plate, and the fixing bolt is installed at one end of the filter plate.
[0013] Preferably, the connecting slider is in an "I" shape, and the bottom end of the connecting slider is embedded in the interior of the cross beam to form a sliding connection.
[0014] Compared with the prior art, the utility model has the following beneficial effects: the safe and leak-proof hardened oil plate filter press with a pushing mechanism not only realizes the function of convenient unloading, the function of convenient and stable pushing, but also realizes the function of convenient disassembly;
[0015] (1) By providing a discharge drive sleeve, a clamping cylinder, a reserved groove, a weight sensor and a screw guide rail, after the filter plate is compressed, the sewage enters the filter plate from the feed port for filtration, and the filtered clean water can be discharged from the discharge port. The filter cake inside the filter plate needs to be cleaned. When cleaning, the discharge drive sleeve is started, and the discharge drive sleeve slides on the screw guide rail to the position of the filter plate. The clamping cylinder pushes the filter plate upward to drive it to move and vibrate, thereby realizing the function of automatic and fast discharge. This structure realizes the function of convenient discharge;
[0016] (2) By providing a hydraulic cylinder, a limit sleeve, a push plate and a ball bearing, the hydraulic cylinder needs to be started when the filter press is used. The push plate on the hydraulic cylinder can push the filter plate to one side. After the filter plate is compressed into one piece, the material can be fed and filtered. During the process of pushing and moving the push plate, the limit sleeve can slide within the limit position on the beam. The ball bearing on the limit sleeve can improve the smoothness of movement. This structure realizes the function of facilitating stable pushing of materials.
[0017] (3) By providing a fixing plate, a telescopic rod, a fixing bolt, a mounting bolt and a connecting slider, the filter plate can be removed from the filter press if it is damaged. When removing, the mounting bolt needs to be unscrewed first, and then the telescopic rod is separated from the connecting slider. Then the filter plate can be removed from the crossbeam. The fixing plate on the filter plate can also be removed and replaced. When replacing, the fixing bolt can be unscrewed. This structure realizes the function of facilitating the replacement of the filter plate and prolonging the service life of the filter press. Brief Description of the Drawings
[0018] Figure 1 is a front view sectional structure schematic diagram of the present utility model;
[0019] Figure 2 is a front view structure schematic diagram of the material pushing plate of the present utility model;
[0020] Figure 3 is of the present utility model Figure 1 magnified structure schematic diagram at A;
[0021] Figure 4 is a front view structure schematic diagram of the unloading driving sleeve of the present utility model.
[0022] In the figure: 1. First support frame; 2. Cross beam; 3. Hydraulic cylinder; 4. Unloading driving sleeve; 5. Clamping cylinder; 6. Limit sliding sleeve; 7. Material pushing plate; 8. Filter plate; 9. Fixed plate; 10. Telescopic rod; 11. Fixed bolt; 12. Thrust plate; 13. Second support frame; 14. Air inlet pipe; 15. Discharge port; 16. Feed port; 17. Air outlet; 18. Ball; 19. Mounting bolt; 20. Connecting slider; 21. Reserved groove; 22. Weight sensor; 23. Lead screw slide rail. Detailed Embodiment
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Embodiment 1: Please refer to Figures 1-4, A safety leak-proof hardened oil plate filter press with a material pushing mechanism, including a first support frame 1 and a second support frame 13. There are two groups of cross beams 2 fixedly connected between the first support frame 1 and the second support frame 13. A hydraulic cylinder 3 is installed on one side of the first support frame 1. The output end of the hydraulic cylinder 3 is fixedly connected to a material pushing plate 7. Limited position sliding sleeves 6 are fixedly connected to both ends of the material pushing plate 7. A thrust plate 12 is installed on one side of the second support frame 13. A filter plate 8 is arranged between the first support frame 1 and the second support frame 13. Fixed plates 9 are installed at both ends of the filter plate 8. One end of the fixed plate 9 is fixedly connected to a telescopic rod 10. A connecting slider 20 is arranged at the top of the cross beam 2. A discharge port 15 is installed at the top and bottom on the other side of the second support frame 13. A feed port 16 is installed at the middle position on the other side of the second support frame 13. An air inlet pipe 14 is installed at the top on the other side of the second support frame 13. An air outlet 17 is installed at the bottom on the other side of the second support frame 13. A lead screw slide rail 23 is installed at one end of the cross beam 2. A discharge driving sleeve 4 is installed outside the lead screw slide rail 23. A weight sensor 22 is installed at one end of the discharge driving sleeve 4. A clamping cylinder 5 is installed at the top of the discharge driving sleeve 4. A reserved groove 21 is installed at the output end of the clamping cylinder 5;
[0025] A filter chamber and an air inlet are arranged inside the filter plate 8. One side of the feed port 16 is in through connection with the filter chamber. A reserved block is arranged at one end of the telescopic rod 10. The reserved groove 21 can be sleeved outside the reserved block;
[0026] Specifically, as Figure 1 and Figure 4 shown, after the filter plate 8 is compressed, sewage enters the inside of the filter plate 8 from the feed port 16 for filtration. The filtered clear water can be discharged from the discharge port 15. The filter cake inside the filter plate 8 needs to be cleaned. When cleaning, start the discharge driving sleeve 4. The discharge driving sleeve 4 slides on the lead screw slide rail 23 to the position of the filter plate 8. The clamping cylinder 5 pushes the filter plate 8 upward to drive it to move and vibrate, so as to realize the function of automatic and rapid discharging.
[0027] Embodiment 2: A ball 18 is movably connected inside the limited position sliding sleeve 6. The limited position sliding sleeve 6 is sleeved outside the cross beam 2 and is in sliding connection. The material pushing plate 7 is arranged between the cross beams 2. The material pushing plate 7 is arranged on one side of the filter plate 8;
[0028] Specifically, as Figure 1 and Figure 2 shown, the material pushing plate 7 on the hydraulic cylinder 3 can push the filter plate 8 to one side. After the filter plates 8 are compressed together, feeding and filtration can be carried out. During the process of the material pushing plate 7 pushing and moving, the limited position sliding sleeve 6 can slide in a limited way on the cross beam 2. The balls 18 on the limited position sliding sleeve 6 can improve the smoothness of the movement.
[0029] Embodiment 3: An installation bolt 19 is provided at the bottom end of the telescopic rod 10. The bottom end of the installation bolt 19 is installed inside the connecting slider 20. One end of the fixing plate 9 is provided with a fixing bolt 11, and the fixing bolt 11 is installed at one end of the filter plate 8. The connecting slider 20 is in an "I" shape, and the bottom end of the connecting slider 20 is embedded inside the cross beam 2 for sliding connection;
[0030] Specifically, as Figure 1 and Figure 3 shown, when the filter plate 8 is damaged, it can be disassembled and removed from the filter press. When disassembling, the installation bolt 19 needs to be unscrewed first, and then the telescopic rod 10 is disengaged from the connecting slider 20. Subsequently, the filter plate 8 can be removed from the cross beam 2. The fixing plate 9 on the filter plate 8 can also be disassembled and replaced. When replacing, the fixing bolt 11 is unscrewed. This structure realizes the function of facilitating the replacement of the filter plate 8.
[0031] Working principle: When the present utility model is in use, first start the hydraulic cylinder 3. The pushing plate 7 on the hydraulic cylinder 3 can push the filter plate 8 to one side. After the filter plates 8 are compressed together, feeding and filtering can be carried out. During the pushing movement of the pushing plate 7, the limiting sliding sleeve 6 can slide on the cross beam 2 in a limited manner. The balls 18 on the limiting sliding sleeve 6 can improve the smoothness of the movement. After the filter plates 8 are compressed, sewage enters the inside of the filter plates 8 from the feeding port 16 for filtering, and the filtered clear water can be discharged from the discharging port 15. The filter cakes inside the filter plates 8 need to be cleaned. When cleaning, start the discharging driving sleeve 4. The discharging driving sleeve 4 slides on the screw rod slide rail 23 to the position of the filter plate 8, and the clamping cylinder 5 pushes the filter plate 8 upward to drive it to move and vibrate, thereby realizing the function of automatic and rapid discharging. When the filter plate 8 is damaged, it can be disassembled and removed from the filter press. When disassembling, the installation bolt 19 needs to be unscrewed first, and then the telescopic rod 10 is disengaged from the connecting slider 20. Subsequently, the filter plate 8 can be removed from the cross beam 2. The fixing plate 9 on the filter plate 8 can also be disassembled and replaced. When replacing, the fixing bolt 11 is unscrewed. This structure realizes the function of facilitating the replacement of the filter plate 8 and improves the service life of the filter press.
[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A safety leak-proof hardened oil plate filter press with a material pushing mechanism, comprising a first support frame (1) and a second support frame (13), characterized in that: There are two groups of cross beams (2) fixedly connected between the first support frame (1) and the second support frame (13). A hydraulic cylinder (3) is installed on one side of the first support frame (1). The output end of the hydraulic cylinder (3) is fixedly connected with a pushing plate (7). The two ends of the pushing plate (7) are fixedly connected with limit sliding sleeves (6). A thrust plate (12) is installed on one side of the second support frame (13). A filter plate (8) is arranged between the first support frame (1) and the second support frame (13). The two ends of the filter plate (8) are provided with fixing plates (9). One end of the fixing plate (9) is fixedly connected with a telescopic rod (10). The top of the cross beam (2) is provided with a connecting slider (20). The top and bottom of the other side of the second support frame (13) are provided with a discharge port (15). The middle position of the other side of the second support frame (13) is provided with a feed port (16). The top of the other side of the second support frame (13) is provided with an air inlet pipe (14). The bottom of the other side of the second support frame (13) is provided with an air outlet (17). One end of the cross beam (2) is provided with a screw rod slide rail (23). The outside of the screw rod slide rail (23) is provided with a discharge driving sleeve (4). One end of the discharge driving sleeve (4) is provided with a weight sensor (22). The top of the discharge driving sleeve (4) is provided with a clamping cylinder (5). The output end of the clamping cylinder (5) is provided with a reserved groove (21).
2. The safety leak-proof hardened oil plate filter press with a material pushing mechanism according to claim 1, wherein: A filter chamber and an air inlet are arranged inside the filter plate (8). One side of the feed port (16) is in through connection with the filter chamber.
3. The safety anti-leakage hardened oil plate filter press with a material pushing mechanism according to claim 1, characterized in that: One end of the telescopic rod (10) is provided with a reserved block, and the reserved groove (21) can be sleeved outside the reserved block.
4. A safety leak-proof hardened oil plate filter press with a material pushing mechanism according to claim 1, characterized in that: The inside of the limit sliding sleeve (6) is movably connected with a ball (18), and the limit sliding sleeve (6) is sleeved outside the cross beam (2) and is in sliding connection.
5. A safety leak-proof hardened oil plate filter press with a material pushing mechanism according to claim 1, characterized in that: The pushing plate (7) is arranged between the cross beams (2), and the pushing plate (7) is arranged on one side of the filter plate (8).
6. The safety leak-proof hardened oil plate filter press with a material pushing mechanism according to claim 1, characterized in that: The bottom end of the telescopic rod (10) is provided with a mounting bolt (19), and the bottom end of the mounting bolt (19) is installed inside the connecting slider (20).
7. A safety leak-proof hardened oil plate filter press with a material pushing mechanism according to claim 1, characterized in that: One end of the fixing plate (9) is provided with a fixing bolt (11), and the fixing bolt (11) is installed at one end of the filter plate (8).
8. A safety leak-proof hardened oil plate filter press with a material pushing mechanism according to claim 1, characterized in that: The connecting slider (20) is in the shape of a "work" character, and the bottom end of the connecting slider (20) is embedded inside the cross beam (2) and is in sliding connection.