Filter press pressing plate with ventilation function

Abstract

The utility model belongs to the technical field of pressing plate structures, and particularly discloses a filter press pressing plate with a ventilation function, which comprises a plate frame, the end parts of the two sides of the plate frame are detachably connected with the same pressing plate body through a fixing structure; the pressing plate body comprises a pressing plate used for bearing pressure generated in the filtering process and a tail plate fixedly connected with the pressing plate through four fastening bolts, a plate groove is formed in the surface of the side, away from the tail plate, of the pressing plate, and a feeding port used for feeding is formed in the center of the plate groove; a plurality of filtering holes which are distributed in a matrix mode are formed in the surface, around the feeding opening, of the groove bottom of the plate groove, and a draught fan used for air drying of the pressing plate is installed in the tail plate. The fan is arranged in the tail plate, the baffle of the pressing plate is opened after the pressing plate body is used, the fan is used for blowing air to the plate groove of the pressing plate, ventilation is facilitated, and rapid air drying can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure plate structures, in particular to a pressure plate of a filter press with a ventilation function. Background Art

[0002] A filter press is a device used to separate solids and liquids. Its working principle is to form a group of filter chambers through alternately arranged filter plates and filter frames. There are grooves on the surface of the filter plates, and through holes on the corners of the filter frames and filter plates. After assembly, a complete channel is formed to allow the introduction of suspension, washing water and the extraction of filtrate. The filter press plate is an important component of the filter press, providing the pressure required for the plate and frame seal to complete the steps of feeding and squeezing the filter cake.

[0003] There are many pressure plates on the market, for example, a mold pressure plate with publication number CN218557694U, including a pad, which is disc-shaped and has a plurality of inverted T-grooves, which are distributed from the circumferential edge of the pad to the center of the circle; a pressure plate body, which is provided with a plurality of inverted T-grooves, the same number as the inverted T-grooves, each of which is located above the corresponding inverted T-grooves, one end of the pressure plate body is a pressure plate head, and the other end of the pressure plate body is a pressure plate anti-slip portion; the pressure plate head contacts the mold ring groove surface, and the pressure plate anti-slip portion contacts the pad; a through hole is vertically provided in the middle position of the pressure plate body; a fixing bolt passes through the through hole, and the head of the fixing bolt is clamped in the inverted T-groove, and the fixing bolt passes through the through hole and is matched with a nut.

[0004] The utility model proposes a mold pressing plate, which is flexible and easy to operate, improves the pressure or friction provided by the mold pressing plate, and improves the positioning accuracy and production quality of the mold. However, the disassembly and installation between the filter plate frame and the filter plate surface are not convenient, and it is not convenient to air dry in time after use to reduce the internal temperature and humidity. In view of this, we propose a filter press pressing plate with ventilation function. Utility Model Content

[0005] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a filter press plate with ventilation function.

[0006] In the first aspect, the present application provides a filter press plate with ventilation function, comprising a plate frame, wherein both side ends of the plate frame are detachably connected to the same plate body through a fixing structure, and the plate body comprises a plate for bearing the pressure generated during the filtration process and a tail plate fixedly connected to the plate by four fastening bolts, a plate groove is provided on the surface of the pressure plate away from the tail plate, a feed port for feeding is provided at the center of the plate groove, a plurality of filter holes arranged in a matrix are provided at the bottom of the plate groove around the feed port, and a fan for air-drying the plate is installed inside the tail plate.

[0007] According to the technical solution provided in the embodiment of the present application, the fixing structure includes a mounting plate installed inside the side wall of the plate frame, and the mounting plate is connected to a sliding block via a spring.

[0008] According to the technical solution provided in the embodiment of the present application, a pull rod is installed on the side wall of the slider away from the mounting plate, and an insertion block for being plugged and fixed with the pressure plate is installed on the side wall of the pull rod. Fixed rods are welded and fixed on both sides of the spring of the mounting plate, and the fixed rods are slidably inserted in the slider.

[0009] According to the technical solution provided in the embodiment of the present application, two opposite side walls of the plate frame are provided with receiving grooves for accommodating the mounting plate on the same side, the size of the slider is smaller than or equal to the slot size of the receiving groove, the slider is slidably engaged in the receiving groove, and two side walls of the plate frame are provided with through holes on one side of the receiving groove for accommodating the insertion of the plug, and the top surface of the plate frame is provided with mounting holes for mounting and fixing with external components.

[0010] According to the technical solution provided in the embodiment of the present application, the two opposite side walls of the pressure plate are provided with plug-in grooves for accommodating the insertion of the plug blocks on the same side, and the top surface of the pressure plate near the four corners is provided with through holes for accommodating the passage of the fastening bolts.

[0011] According to the technical solution provided in the embodiment of the present application, the interior of the pressure plate is hollow, a blocking plate that can move horizontally is slidably installed on the side wall of the pressure plate, and a groove for accommodating the sliding of the blocking plate is opened on the side wall of the pressure plate.

[0012] According to the technical solution provided in the embodiment of the present application, threaded holes for cooperating with the fastening bolts are provided on the top surface of the tail plate near the four corners, and the fan is fixed inside the tail plate by screws.

[0013] According to the technical solution provided in the embodiment of the present application, the interior of the plate frame is through and the frame opening size is adapted to the plate surface size of the pressing plate body, and a filter cloth is padded between the top surface of the plate frame and the bottom surface of the pressing plate.

[0014] To summarize, the present technical solution specifically discloses a filter press plate with ventilation function, which includes a plate frame, a plate body, and a fixing structure; the plug-in blocks at the two side ends of the plate frame are plugged into the plug-in slots of the plate, which facilitates installation and disassembly and improves work efficiency; a fan is set in the tail plate, and the barrier plate of the plate is opened after the use of the plate body is completed, and the fan is used to blow air into the plate slots of the plate, which is convenient for ventilation and can be quickly dried, thereby improving the practicality of the product and facilitating the rapid progress of the next round of work. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

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

[0017] Figure 2 It is an exploded view of the overall structure in the utility model;

[0018] Figure 3 It is an exploded view of the pressing plate body structure in the utility model;

[0019] Figure 4 It is a schematic diagram of the tailgate structure in the utility model;

[0020] Figure 5 It is an exploded view of the fixed structure in the utility model.

[0021] In the figure:

[0022] 1. Plate frame; 11. Accommodation slot; 12. Perforation; 13. Mounting hole;

[0023] 2. Pressing plate body; 21. Pressing plate; 210. Plug-in slot; 211. Plate slot; 212. Filter hole; 213. Feed inlet; 214. Blocking plate; 215. Notch; 22. Tail plate; 220. Threaded hole; 221. Fan; 23. Fastening bolts.

[0024] 3. Fixed structure; 31. Mounting plate; 32. Spring; 33. Fixed rod; 34. Slider; 35. Pull rod; 36. Insert block. DETAILED DESCRIPTION

[0025] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] See also Figure 1-Figure 5, a filter press plate with ventilation function, comprises a plate frame 1, both side ends of the plate frame 1 are detachably connected to the same plate body 2 through a fixing structure 3, the plate body 2 comprises a plate 21 for bearing the pressure generated during the filtration process and a tail plate 22 fixedly connected to the plate 21 through four fastening bolts 23, a plate groove 211 is provided on the surface of the plate 21 away from the tail plate 22, a feed port 213 for feeding is provided at the center of the plate groove 211, a plurality of filter holes 212 arranged in a matrix are provided at the bottom of the plate groove 211 around the feed port 213, a fan 221 for air drying the plate 21 is installed inside the tail plate 22, by arranging the fan 221 in the tail plate 22, the baffle plate 214 of the plate 21 is opened after the use of the plate body 2 is completed, and the fan 221 is used to blow air to the plate groove 211 of the plate 21, which is convenient for ventilation and can be quickly dried.

[0028] In this embodiment, the fixing structure 3 includes a mounting plate 31 mounted inside the side wall of the plate frame 1 , and the mounting plate 31 is connected to a slider 34 via a spring 32 , so as to facilitate the normal use of the structure.

[0029] Then, a pull rod 35 is installed on the side wall of the slider 34 away from the mounting plate 31, and an insert block 36 for plugging and fixing with the pressure plate 21 is installed on the side wall of the pull rod 35. The mounting plate 31 is welded and fixed with a fixing rod 33 on both sides of the spring 32. The fixing rod 33 is slidably inserted in the slider 34, which facilitates the installation and disassembly of the plate frame 1 and the pressure plate body 2, thereby improving the practicality of the product.

[0030] Next, two opposite side walls of the plate frame 1 are provided with receiving grooves 11 for accommodating the mounting plate 31 on the same side, the size of the slider 34 is smaller than or equal to the slot size of the receiving groove 11, and the slider 34 is slidably engaged in the receiving groove 11. The side walls of the plate frame 1 on both sides are also provided with through holes 12 on one side of the receiving groove 11 for accommodating the insertion block 36 to pass through, and the top surface of the plate frame 1 is provided with mounting holes 13 for mounting and fixing with external components. The top surface of the plate frame 1 is provided with mounting holes 13 for mounting and fixing with external components, which is convenient for installation and disassembly.

[0031] Furthermore, two opposite side walls of the pressure plate 21 are provided with insertion grooves 210 for accommodating the insertion of the same-side plug blocks 36, and the top surface of the pressure plate 21 near the four corners is provided with through holes for accommodating the passage of fastening bolts 23, so as to facilitate the installation and disassembly of the pressure plate 21 and the tail plate 22.

[0032] It should be noted that the interior of the pressing plate 21 is hollow, and a baffle plate 214 that can move horizontally is slidably installed on the side wall of the pressing plate 21. A slot 215 is opened on the side wall of the pressing plate 21 to accommodate the sliding of the baffle plate 214, and a handle is installed on one side wall of the baffle plate 214 near the slot 215 to facilitate the filter pressing operation; after the pressing plate body 2 and the plate frame 1 are disassembled, it is convenient to open the baffle plate 214 to facilitate ventilation of the pressing plate 21 and air drying by the fan 221.

[0033] It should be noted that threaded holes 220 for cooperating with the fastening bolts 23 are provided on the top surface of the tail plate 22 near the four corners, and the fan 221 is fixed inside the tail plate 22 by screws to facilitate normal use of the structure.

[0034] It should be added that the inside of the plate frame 1 is through and the frame opening size is adapted to the plate surface size of the pressing plate body 2. A filter cloth is padded between the top surface of the plate frame 1 and the bottom surface of the pressing plate 21 to facilitate normal use of the structure.

[0035] Working principle: When using the filter press with ventilation function, the user first fixes the pressing plate 21 and the tail plate 22 by fastening bolts 23, and then pulls the pull rod 35 to fix the pressing plate body 2 and the plate frame 1. After the filtration is completed, the plate frame 1 and the pressing plate body 2 are first disassembled, and then the fastening bolts 23 are loosened, the fan 221 is turned on, the baffle plate 214 is opened, and the pressing plate 21 is air-dried.

[0036] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) to form a technical solution.

Claims

1. A filter press plate with ventilation function, comprising a plate frame (1), characterized in that: The two side ends of the plate frame (1) are detachably connected to the same pressing plate body (2) via a fixing structure (3); the pressing plate body (2) comprises a pressing plate (21) for bearing the pressure generated during the filtering process and a tail plate (22) fixedly connected to the pressing plate (21) via four fastening bolts (23); a plate groove (211) is provided on the surface of the side of the pressing plate (21) away from the tail plate (22); a feed port (213) for feeding is provided at the center of the plate groove (211); a plurality of filter holes (212) arranged in a matrix are provided at the bottom of the plate groove (211) around the feed port (213); a fan (221) for air-drying the pressing plate (21) is installed inside the tail plate (22).

2. The filter press plate with ventilation function according to claim 1, characterized in that: The fixing structure (3) comprises a mounting plate (31) mounted inside the side wall of the plate frame (1); the mounting plate (31) is connected to a sliding block (34) via a spring (32).

3. The filter press plate with ventilation function according to claim 2, characterized in that: A pull rod (35) is installed on the side wall of the slider (34) away from the mounting plate (31), and an insert block (36) for plugging and fixing with the pressure plate (21) is installed on the side wall of the pull rod (35). Fixed rods (33) are welded and fixed on both sides of the mounting plate (31) of the spring (32), and the fixed rods (33) are slidably inserted in the slider (34).

4. The filter press plate with ventilation function according to claim 3, characterized in that: The plate frame (1) has two side walls opposite to each other, each of which is provided with a receiving groove (11) for receiving the mounting plate (31) on the same side; the size of the slider (34) is smaller than or equal to the size of the slot of the receiving groove (11); the slider (34) is slidably engaged in the receiving groove (11); the side walls of the plate frame (1) have through holes (12) on one side of the receiving groove (11) for receiving the insertion block (36); and the top surface of the plate frame (1) has a mounting hole (13) for mounting and fixing with an external component.

5. The filter press plate with ventilation function according to claim 4, characterized in that: The side walls of the pressure plate (21) opposite to each other are provided with insertion grooves (210) for accommodating the insertion of the plug block (36) on the same side, and the top surface of the pressure plate (21) near the four corners is provided with through holes for accommodating the fastening bolts (23) to pass through.

6. The filter press plate with ventilation function according to claim 1, characterized in that: The interior of the pressing plate (21) is hollow, and a blocking plate (214) capable of horizontal movement is slidably mounted on the side wall of the pressing plate (21). A slot (215) for accommodating the sliding of the blocking plate (214) is provided on the side wall of the pressing plate (21).

7. The filter press plate with ventilation function according to claim 1, characterized in that: The top surface of the tail plate (22) is provided with threaded holes (220) near the four corners for matching with the fastening bolts (23), and the fan (221) is fixed inside the tail plate (22) by screws.

8. The filter press plate with ventilation function according to claim 1, characterized in that: The plate frame (1) is connected internally and the frame opening size is matched with the plate surface size of the pressing plate body (2). A filter cloth is padded between the top surface of the plate frame (1) and the bottom surface of the pressing plate (21).

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