A high-pressure diaphragm filter press capable of preventing splashing

Abstract

The utility model relates to a high-pressure diaphragm filter press that prevents splashing, and belongs to the technical field of high-pressure diaphragm filter presses, including a high-pressure diaphragm filter press, a filter press frame and a control machine are arranged on the top of the high-pressure diaphragm filter press, a working chamber is arranged on the top of the high-pressure diaphragm filter press, a filter press mechanism and a control structure are arranged on the filter press frame, and the filter press mechanism includes a splash-proof frame. The high-pressure diaphragm filter press that prevents splashing, by being provided with a filter press mechanism and a control structure, realizes the use of a pressing plate and a filter plate in a lower pressing mold to squeeze and filter materials, and can isolate the liquid splashing caused by squeezing through the splash-proof frame and a cover plate, thereby maintaining the normal working environment of the staff, and protecting the staff's clothes, and facilitating the use of a lifting component to control the splash-proof frame and the filter plate to move out of the filter press frame, and by splitting the splash-proof frame and the filter plate, it is convenient for the staff to take out and clean the filter cake after the filtration.

Description

Technical Field

[0001] The utility model relates to the technical field of high-pressure diaphragm filter presses, in particular to a high-pressure diaphragm filter press capable of preventing splashing. Background Art

[0002] High-pressure diaphragm filter press is an intermittent pressurized filtration equipment used for filtering various media. It has good filtration effect and low filter cake moisture content. It is widely used in chemical, pharmaceutical, metallurgical, dye, food, brewing, ceramic and environmental protection industries. High-pressure diaphragm filter press is mainly composed of a frame, a clamping structure, a filtration structure and a control machine. The filtration mechanism is composed of a filter plate, a filter frame, a filter cloth and a pressing diaphragm. According to the working form of the filter press, it can be divided into plate and frame filter press, chamber filter press, vertical filter press and belt filter press.

[0003] In the current existing technology, the high-pressure diaphragm filter press uses a cylinder to drive the pressure plate to press down, so that the pressure plate and the filter plate tightly clamp the material, which will cause the squeezed liquid to splash, thereby affecting the use of the staff and easily causing pollution to the staff's clothes. Therefore, a high-pressure diaphragm filter press that prevents splashing is proposed to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a splash-proof high-pressure diaphragm filter press, which has the advantages of being easy to protect and convenient to clean the filter cake after squeezing. It solves the problem that the high-pressure diaphragm filter press uses a cylinder to drive the pressure plate downward, so that the pressure plate and the filter plate tightly clamp the material, which will cause the squeezed liquid to splash, thereby affecting the use of the staff and easily causing pollution to the staff's clothes.

[0005] To achieve the above object, the utility model provides the following technical solutions: a high-pressure diaphragm filter press for preventing splashing, comprising a high-pressure diaphragm filter press, a filter press frame and a control machine are arranged on the top of the high-pressure diaphragm filter press, a working chamber is arranged on the top of the high-pressure diaphragm filter press, and a filter press mechanism and a control structure are arranged on the filter press frame;

[0006] The filter press mechanism includes a splash-proof frame, which is movably installed inside the filter press frame, and a filter plate for filtration is clamped inside the splash-proof frame. Lifting components for controlling the lifting and lowering of the splash-proof frame are arranged on the left and right sides of the filter press frame, and a pressing mold for filtration is arranged on the inner top wall of the working bin. A cover plate for splash-proof is slidably installed on the rear side wall of the inner cavity of the working bin, and a guide component for limiting the movement trajectory of the cover plate is arranged on the rear side wall of the inner cavity of the working bin.

[0007] Furthermore, the control structure includes a screw for controlling the up and down movement of the cover plate, the cover plate is threadedly mounted on the outer surface of the screw, a progressive motor is fixedly mounted on the top of the working chamber, and a transmission assembly for driving the screw to rotate is provided on one side of the progressive motor.

[0008] Furthermore, the filter press frame and the control machine are both fixedly installed on the top of the high-pressure diaphragm filter press, the high-pressure diaphragm filter press and the working chamber are fixedly connected, and the filter press frame is located inside the working chamber.

[0009] Furthermore, the splash-proof frame includes a rectangular frame and two L-shaped plates, the two L-shaped plates are fixedly mounted on the top of the rectangular frame and are symmetrically distributed, and the filter plate is clamped inside the rectangular frame.

[0010] Furthermore, the lifting assembly includes two electric push rods and two mounting frames, the electric push rods are fixedly mounted on the mounting frames, the two mounting frames are respectively fixedly mounted on the left and right sides of the filter press frame, and the telescopic ends of the electric push rods are fixedly connected to the L-shaped plate.

[0011] Furthermore, the guide assembly includes a guide rod and a guide block, the guide rod is fixedly installed between the working chamber and the high-pressure diaphragm filter press, the guide block is fixedly installed on the back of the cover plate, and the guide block is slidably installed on the outer surface of the guide rod.

[0012] Furthermore, the pressing die comprises a cylinder and a pressing plate, wherein the cylinder is fixedly mounted on the working chamber, the pressing plate is fixedly mounted on the telescopic end of the cylinder, and the cover plate is sleeved on the outer surface of the cylinder.

[0013] Furthermore, the transmission assembly includes two bevel gears, the outer surfaces of the two bevel gears are meshed with each other, and the two bevel gears are respectively fixedly mounted on the outer surfaces of the output shaft of the progressive motor and the lead screw.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The splash-proof high-pressure diaphragm filter press is provided with a filter pressing mechanism and a control structure, so that the pressing plate and the filter plate in the pressing mold are used to squeeze and filter the material, and the splash-proof frame and the cover plate can be used to isolate the liquid splashing caused by the squeezing, thereby maintaining the normal working environment of the staff and protecting the clothes of the staff, and the splash-proof frame and the filter plate can be easily controlled to move out of the filter pressing frame by using a lifting component, and the splash-proof frame and the filter plate can be separated to facilitate the staff to take out and clean the filter cake after the filtration, thereby enhancing the practicality of the splash-proof high-pressure diaphragm filter press. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a schematic diagram of the structure of the utility model Figure 1 A three-dimensional schematic diagram of the middle splash guard frame and filter plate;

[0018] Figure 3 This is a schematic diagram of the structure of the utility model Figure 1 A three-dimensional schematic diagram of the middle cover and guide assembly.

[0019] In the figure: 1. High-pressure diaphragm filter press; 2. Filter press frame; 3. Control machine; 4. Working chamber; 51. Splashproof frame; 52. Filter plate; 53. Lifting assembly; 54. Pressing die; 55. Cover plate; 56. Guide assembly; 57. Screw; 58. Stepping motor; 59. Transmission assembly. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3 A splash-proof high-pressure diaphragm filter press in this embodiment includes a high-pressure diaphragm filter press 1, a filter press frame 2 and a control machine 3 are arranged on the top of the high-pressure diaphragm filter press 1, a working bin 4 is arranged on the top of the high-pressure diaphragm filter press 1, a filter press mechanism and a control structure are arranged on the filter press frame 2, the filter press frame 2 and the control machine 3 are both fixedly installed on the top of the high-pressure diaphragm filter press 1, the high-pressure diaphragm filter press 1 and the working bin 4 are fixedly connected, and the filter press frame 2 is located inside the working bin 4.

[0022] See also Figure 1-3In the implementation of this example, the filter press mechanism includes a splash-proof frame 51, which is movably installed inside the filter press frame 2. A filter plate 52 for filtering is clamped inside the splash-proof frame 51. The splash-proof frame 51 includes a rectangular frame and two L-shaped plates. The two L-shaped plates are fixedly installed on the top of the rectangular frame and are symmetrically distributed on the left and right. The filter plate 52 is clamped inside the rectangular frame to facilitate the disassembly of the filter plate 52. The left and right sides of the filter press frame 2 are provided with lifting components 53 for controlling the lifting of the splash-proof frame 51. The lifting component 53 includes two electric push rods and two mounting frames. The electric push rods are fixedly installed on the mounting frames, and the two mounting frames are fixedly installed on the left and right sides of the filter press frame 2 respectively. The telescopic end of the electric push rod is fixedly connected to the L-shaped plate, so that the electric push rod can be used to control the up and down movement of the splash-proof frame 51. The inner top wall of the working bin 4 is provided with a pressing mold 54 for filter pressing. The rear side wall of the inner cavity of the working bin 4 is slidably installed with a splash-proof cover plate 55. The rear side wall of the inner cavity of the working bin 4 is provided with a guide assembly 56 for limiting the movement trajectory of the cover plate 55. The guide assembly 56 includes a guide rod and a guide block. The guide rod is fixedly installed between the working bin 4 and the high-pressure diaphragm filter press 1, and the guide block is fixedly installed on the back of the cover plate 55. The guide block is slidably installed on the outer surface of the guide rod to limit the cover plate 55 to move up and down only on the outer surface of the guide rod.

[0023] It should be noted that the pressing mold 54 includes a cylinder and a pressing plate. The cylinder is fixedly mounted on the working chamber 4, the pressing plate is fixedly mounted on the telescopic end of the cylinder, and the cover plate 55 is sleeved on the outer surface of the cylinder to facilitate the control of the pressing plate to move downward.

[0024] By adopting the above technical solution, the control cover 55 is moved downward to cover the filter press frame 2 until the liquid in the filter cake of the pressure plate and the filter plate 52 is squeezed out and filtered, and then the electric push rod in the lifting assembly 53 is started, thereby driving the splash-proof frame 51 and the filter plate 52 to move out of the filter press frame 2 through the L-shaped plate in the splash-proof frame 51, so that it is convenient for the staff to push the filter plate 52 and the filter cake in the filter press frame 2 upward, thereby realizing rapid cleaning of the filter cake.

[0025] See also Figure 1-3 In this embodiment, the control structure includes a screw rod 57 for controlling the up and down movement of the cover plate 55. The cover plate 55 is threadedly mounted on the outer surface of the screw rod 57, so that the rotating screw rod 57 can control the up and down movement of the cover plate 55. A stepping motor 58 is fixedly installed on the top of the working chamber 4 to provide a power source for the control structure. A transmission assembly 59 for driving the screw rod 57 to rotate is provided on one side of the stepping motor 58.

[0026] It should be noted that the transmission assembly 59 includes two bevel gears, the outer surfaces of the two bevel gears are meshed with each other, and the two bevel gears are fixedly mounted on the outer surfaces of the output shaft of the progressive motor 58 and the screw rod 57, respectively, so that the progressive motor 58 drives the output shaft to rotate and drives the screw rod 57 to rotate through the meshing of the two bevel gears.

[0027] By adopting the above technical solution, the cylinder in the lower pressing mold 54 is used to drive the pressure plate to move downward, so that the pressure plate and the filter plate 52 are used to tightly press the material into a filter cake, and by starting the progressive motor 58, the progressive motor 58 drives the output shaft to rotate, and the two bevel gears in the transmission assembly 59 are meshed to drive the screw 57 to rotate.

[0028] The working principle of the above embodiment is:

[0029] The splash-proof high-pressure diaphragm filter press utilizes the cylinder in the lower pressing mold 54 to drive the pressing plate to move downward, thereby utilizing the pressing plate and the filter plate 52 to tightly press the material into a filter cake, and by starting the progressive motor 58, the progressive motor 58 drives the output shaft to rotate, and the two bevel gears in the transmission assembly 59 are meshed to drive the screw rod 57 to rotate, thereby controlling the cover plate 55 threadedly connected to the outer surface of the screw rod 57 to cover the filter press frame 2, until the liquid in the filter cake of the pressing plate and the filter plate 52 is squeezed out and filtered, and then the electric push rod in the lifting assembly 53 is started, thereby driving the splash-proof frame 51 and the filter plate 52 to move out of the filter press frame 2 through the L-shaped plate in the splash-proof frame 51, so that it is convenient for the staff to push the filter plate 52 and the filter cake in the filter press frame 2 upward, thereby realizing rapid cleaning of the filter cake.

[0030] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[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 high-pressure membrane filter press for preventing splashing, comprising a high-pressure membrane filter press (1), characterized in that: A filter press frame (2) and a control platform (3) are arranged on the top of the high-pressure membrane filter press (1), a working chamber (4) is arranged on the top of the high-pressure membrane filter press (1), and a filter press mechanism and a control structure are arranged on the filter press frame (2); The filter press mechanism comprises a splash-proof frame (51), the splash-proof frame (51) is movably mounted inside the filter press frame (2), a filter plate (52) for filtering is clamped inside the splash-proof frame (51), a lifting assembly (53) for controlling the lifting and lowering of the splash-proof frame (51) is arranged on the left and right sides of the filter press frame (2), a pressing mold (54) for filtering is arranged on the inner top wall of the working chamber (4), a cover plate (55) for splash-proof is slidably mounted on the rear side wall of the inner cavity of the working chamber (4), and a guide assembly (56) for limiting the moving track of the cover plate (55) is arranged on the rear side wall of the inner cavity of the working chamber (4).

2. A splash-proof high-pressure diaphragm filter press according to claim 1, characterized in that: The control structure comprises a screw rod (57) for controlling the upward and downward movement of the cover plate (55); the cover plate (55) is threadedly mounted on the outer surface of the screw rod (57); a stepping motor (58) is fixedly mounted on the top of the working chamber (4); and a transmission assembly (59) for driving the screw rod (57) to rotate is arranged on one side of the stepping motor (58).

3. A splash-proof high-pressure diaphragm filter press according to claim 1, characterized in that: The filter press frame (2) and the control machine (3) are both fixedly mounted on the top of the high-pressure diaphragm filter press (1); the high-pressure diaphragm filter press (1) and the working chamber (4) are fixedly connected; and the filter press frame (2) is located inside the working chamber (4).

4. A splash-proof high-pressure diaphragm filter press according to claim 1, characterized in that: The splash-proof frame (51) comprises a rectangular frame and two L-shaped plates. The two L-shaped plates are fixedly mounted on the top of the rectangular frame and are symmetrically distributed on the left and right. The filter plate (52) is clamped inside the rectangular frame.

5. A splash-proof high-pressure diaphragm filter press according to claim 4, characterized in that: The lifting assembly (53) comprises two electric push rods and two mounting frames, the electric push rods are fixedly mounted on the mounting frames, the two mounting frames are respectively fixedly mounted on the left and right sides of the filter press frame (2), and the telescopic ends of the electric push rods are fixedly connected to the L-shaped plates.

6. A splash-proof high-pressure diaphragm filter press according to claim 1, characterized in that: The guide assembly (56) comprises a guide rod and a guide block, wherein the guide rod is fixedly installed between the working chamber (4) and the high-pressure diaphragm filter press (1), the guide block is fixedly installed on the back side of the cover plate (55), and the guide block is slidably installed on the outer surface of the guide rod.

7. The splash-proof high-pressure diaphragm filter press according to claim 1, characterized in that: The pressing die (54) comprises a cylinder and a pressing plate, wherein the cylinder is fixedly mounted on the working chamber (4), the pressing plate is fixedly mounted on the telescopic end of the cylinder, and the cover plate (55) is sleeved on the outer surface of the cylinder.

8. The splash-proof high-pressure diaphragm filter press according to claim 2, characterized in that: The transmission assembly (59) includes two bevel gears, the outer surfaces of the two bevel gears are meshed with each other, and the two bevel gears are respectively fixedly mounted on the output shaft of the stepping motor (58) and the outer surface of the screw rod (57).

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