Filter plate structure of diaphragm filter press

Abstract

The utility model discloses a filter plate structure of a diaphragm filter press, which belongs to the technical field of diaphragm filter presses and comprises a filter plate and a mounting frame, casings are fixedly mounted on two sides of the filter plate, a handle is fixedly mounted at the top end of each casing, a quick-mounting component is arranged on the inner wall of the mounting frame, and the quick-mounting component is fixedly mounted on the mounting frame. A stroke groove is formed in the outer wall of the quick assembly, a mud scraping assembly is arranged on the inner wall of the stroke groove, the quick assembly comprises a tooth-shaped strip and a gear, the tooth-shaped strip is fixedly installed on the outer wall of the shell, the gear is rotatably installed on the outer wall of the installation frame, and a first belt wheel is fixedly installed on the gear through a connecting rod. According to the utility model, through the arrangement of the quick assembly component and the design, the quick disassembly and assembly of the filter plate are effectively realized, multiple steps are not needed, the complicated process of replacing or maintaining the filter plate is avoided, the working efficiency is greatly improved, and the use effect is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of diaphragm filter presses, and in particular relates to a filter plate structure of a diaphragm filter press. Background Art

[0002] The diaphragm filter press, also known as the membrane filter press, is a filter press that has a layer of elastic membrane installed between the filter plate and the filter cloth. During use, after the feeding is completed, high-pressure fluid or gas and other media are injected into the diaphragm plate to achieve dehydration.

[0003] The filter plates in today's diaphragm filter presses are prone to wear and tear after long-term use, so they need to be maintained or replaced. Most filter plates require multiple steps to disassemble and install, which makes the process of replacing or repairing the filter plates more cumbersome, greatly reducing work efficiency and resulting in poor use results. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the filter plates in the current diaphragm filter press are prone to wear and tear after long-term use, and therefore need to be maintained or replaced. Most filter plates require multi-step operations when disassembling and installing, which makes the process of replacing or repairing the filter plates more cumbersome, greatly reduces work efficiency, and has poor use effect. A filter plate structure for a diaphragm filter press is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a filter plate structure of a diaphragm filter press, comprising a filter plate and a mounting frame, a shell is fixedly mounted on both sides of the filter plate, a handle is fixedly mounted on the top of the shell, a quick-release assembly is arranged on the inner wall of the mounting frame, a travel groove is arranged on the outer wall of the quick-release assembly, and a mud scraping assembly is arranged on the inner wall of the travel groove.

[0006] As a further description of the above technical solution:

[0007] The quick-release assembly includes a toothed bar and a gear, wherein the toothed bar is fixedly mounted on the outer wall of the housing, and the gear is rotatably mounted on the outer wall of the mounting frame. The gear is fixedly mounted with a first pulley via a connecting rod, and the connecting rod passes through a through hole provided on the outer wall of the mounting frame.

[0008] As a further description of the above technical solution:

[0009] A power rod is rotatably mounted on the inner wall of the mounting frame via a bracket, a second pulley is fixedly mounted on one end of the power rod, a first belt is arranged on the outer walls of the first pulley and the second pulley, a travel ring is rotatably mounted on the inner wall of the mounting frame, and a third pulley is fixedly mounted on the other end of the travel ring and the power rod.

[0010] As a further description of the above technical solution:

[0011] A second belt is arranged on the outer wall of the third pulley, a second threaded rod is threadedly installed on the inner wall of the travel ring, a fixing plate is fixedly installed on one end of the second threaded rod, a limiting pin is fixedly installed on the outer wall of the fixing plate, and the second threaded rod passes through a through hole arranged on the outer wall of the mounting frame.

[0012] As a further description of the above technical solution:

[0013] The mud scraper assembly includes a forward and reverse motor, a first threaded rod and a round rod. The forward and reverse motor is fixedly mounted on the outer wall of the mounting frame, a first bevel gear is fixedly mounted on one end of the output shaft of the forward and reverse motor, the first threaded rod is rotatably mounted on the inner wall of the mounting frame, the round rod is fixedly mounted on the inner wall of the mounting frame, and a second bevel gear is fixedly mounted on the top end of the first threaded rod.

[0014] As a further description of the above technical solution:

[0015] The first bevel gear is meshingly connected with the second bevel gear, an internal threaded ring is threadedly installed on the outer wall of the first threaded rod, a circular ring is slidably installed on the outer wall of the round rod, connecting rods are fixedly installed on the outer walls of the circular ring and the internal threaded ring, a long rod is fixedly installed on the other end of the connecting rod, and a mud scraper rod is fixedly installed on the side wall of the long rod.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a quick-install assembly is provided, and the shells arranged on both sides of the filter plate are aligned with the notches arranged on the installation frame for installation from top to bottom. The toothed bar arranged on the outer wall of the shell meshes with the gear arranged on the installation frame. When the toothed bar is displaced, the gear is driven to rotate. When the gear rotates, the first pulley is driven to rotate through the connecting rod. The first pulley drives the second pulley to rotate through the first belt, and the second pulley drives the power rod to rotate. When the power rod rotates, the travel ring is driven to rotate through the third pulley and the second belt. The inner wall of the travel ring is threadedly connected with the second threaded rod. When the travel ring rotates, the second threaded rod is driven to move, and the second threaded rod drives the fixed plate to move, so that the limit pin arranged on the fixed plate is inserted into the limit hole arranged on the side wall of the shell. Through this design, the filter plate can be quickly disassembled and installed effectively without multiple steps, which avoids the process of replacing or repairing the filter plate becoming more cumbersome, greatly improves work efficiency, and has a good use effect.

[0018] 2. In the utility model, a scraper assembly is provided. When it is necessary to scrape off the mud residue attached to the filter plate, it is only necessary to turn on the forward and reverse motors. The output shafts of the forward and reverse motors drive the first bevel gear to rotate. The first bevel gear is meshed and connected with the second bevel gear, so that it drives the second bevel gear to rotate. The second bevel gear drives the first threaded rod to rotate. The outer wall of the first threaded rod is threadedly connected with the inner threaded ring. When the first threaded rod rotates, it drives the inner threaded ring to move on its outer wall. When the inner threaded ring moves, the long rod is driven to move through the connecting rod. The long rod drives the scraper rod to move, so as to scrape off the mud residue attached to the filter plate. Through this design, the mud residue can be effectively scraped off in a mechanical way without the need for staff to handle it, which greatly reduces the labor intensity and has a good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of a filter plate structure of a diaphragm filter press.

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of a filter plate in the filter plate structure of a diaphragm filter press.

[0021] Figure 3 The present invention is a schematic diagram of the three-dimensional structure of a quick-install component in a filter plate structure of a diaphragm filter press.

[0022] Figure 4 The present invention is a schematic diagram of the three-dimensional structure of a scraper assembly in a filter plate structure of a diaphragm filter press.

[0023] Legend:

[0024] 1. Filter plate; 2. Mounting frame; 3. Travel groove; 4. Scraper assembly; 41. Forward and reverse motor; 42. First bevel gear; 43. Second bevel gear; 44. First threaded rod; 45. Internal threaded ring; 46. Long rod; 47. Scraper rod; 48. Round rod; 49. Ring; 410. Connecting rod; 5. Quick-release assembly; 51. Toothed bar; 52. Gear; 53. First pulley; 54. First belt; 55. Second pulley; 56. Power rod; 57. Third pulley; 58. Second belt; 59. Travel ring; 510. Second threaded rod; 511. Fixed plate; 512. Limit pin; 6. Housing; 7. Handle. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] See also Figure 1-4 The utility model provides a technical solution: a filter plate structure of a diaphragm filter press, comprising a filter plate 1 and a mounting frame 2, a housing 6 is fixedly mounted on both sides of the filter plate 1, a handle 7 is fixedly mounted on the top of the housing 6, a quick-install component 5 is arranged on the inner wall of the mounting frame 2, a travel groove 3 is arranged on the outer wall of the quick-install component 5, and a mud scraping component 4 is arranged on the inner wall of the travel groove 3;

[0027] The quick-install assembly 5 includes a toothed bar 51 and a gear 52. The toothed bar 51 is fixedly mounted on the outer wall of the housing 6. The gear 52 is rotatably mounted on the outer wall of the mounting frame 2. The gear 52 is fixedly mounted with a first pulley 53 through a connecting rod. The connecting rod passes through a through hole provided on the outer wall of the mounting frame 2. A power rod 56 is rotatably mounted on the inner wall of the mounting frame 2 through a bracket. A second pulley 55 is fixedly mounted on one end of the power rod 56. A first belt pulley 53 and a second belt pulley 55 are provided on the outer walls thereof. 54, a travel ring 59 is rotatably mounted on the inner wall of the installation frame 2, and a third pulley 57 is fixedly mounted on the other end of the travel ring 59 and the power rod 56, and a second belt 58 is arranged on the outer wall of the third pulley 57, and a second threaded rod 510 is threadedly mounted on the inner wall of the travel ring 59, and a fixing plate 511 is fixedly mounted on one end of the second threaded rod 510, and a limiting pin 512 is fixedly mounted on the outer wall of the fixing plate 511, and the second threaded rod 510 passes through a through hole arranged on the outer wall of the installation frame 2;

[0028] The specific implementation method is as follows: the shell 6 arranged on both sides of the filter plate 1 is aligned with the notch arranged on the mounting frame 2 for installation from top to bottom, the toothed bar 51 arranged on the outer wall of the shell 6 is meshed with the gear 52 arranged on the mounting frame 2, and when the toothed bar 51 is displaced, it drives the gear 52 to rotate, and when the gear 52 rotates, it drives the first pulley 53 to rotate through the connecting rod, the first pulley 53 drives the second pulley 55 to rotate through the first belt 54, and the second pulley 55 drives the power rod 56 to rotate, and when the power rod 56 rotates, it drives the travel ring 59 to rotate through the third pulley 57 and the second belt 58, and the inner wall of the travel ring 59 is threadedly connected with the second threaded rod 510, and when the travel ring 59 rotates, it drives the second threaded rod 510 to displace, and the second threaded rod 510 drives the fixing plate 511 to displace, so that the limit pin 512 arranged on the fixing plate 511 is inserted into the limit hole arranged on the side wall of the shell 6.

[0029] The scraper assembly 4 includes a forward and reverse motor 41, a first threaded rod 44 and a round rod 48. The forward and reverse motor 41 is fixedly mounted on the outer wall of the mounting frame 2. A first bevel gear 42 is fixedly mounted on one end of the output shaft of the forward and reverse motor 41. The first threaded rod 44 is rotatably mounted on the inner wall of the mounting frame 2. The round rod 48 is fixedly mounted on the inner wall of the mounting frame 2. A second bevel gear 43 is fixedly mounted on the top of the first threaded rod 44. The first bevel gear 42 and the second bevel gear 43 are meshingly connected. An internal threaded ring 45 is threadedly mounted on the outer wall of the first threaded rod 44. A circular ring 49 is slidably mounted on the outer wall of the circular rod 48. A connecting rod 410 is fixedly mounted on the outer walls of the circular ring 49 and the internal threaded ring 45. A long rod 46 is fixedly mounted on the other end of the connecting rod 410. A scraper rod 47 is fixedly mounted on the side wall of the long rod 46.

[0030] The specific implementation method is as follows: when it is necessary to scrape off the mud residue attached to the filter plate 1, it is only necessary to turn on the forward and reverse motor 41, and the output shaft of the forward and reverse motor 41 drives the first bevel gear 42 to rotate, and the first bevel gear 42 is meshed with the second bevel gear 43, so that it drives the second bevel gear 43 to rotate, and the second bevel gear 43 drives the first threaded rod 44 to rotate, and the outer wall of the first threaded rod 44 is threadedly connected with the internal threaded ring 45. When the first threaded rod 44 rotates, it drives the internal threaded ring 45 to move on its outer wall. When the internal threaded ring 45 moves, it drives the long rod 46 to move through the connecting rod 410, and the long rod 46 drives the scraping rod 47 to move, so as to scrape off the mud residue attached to the filter plate 1.

[0031] Working principle: the outer shell 6 arranged on both sides of the filter plate 1 is aligned with the notch arranged on the mounting frame 2 for installation from top to bottom, the toothed bar 51 arranged on the outer wall of the outer shell 6 is meshed with the gear 52 arranged on the mounting frame 2, and when the toothed bar 51 is displaced, it drives the gear 52 to rotate, and when the gear 52 rotates, it drives the first pulley 53 to rotate through the connecting rod, and the first pulley 53 drives the second pulley 55 to rotate through the first belt 54, and the second pulley 55 drives the power rod 56 to rotate, and when the power rod 56 rotates, it drives the travel ring 59 to rotate through the third pulley 57 and the second belt 58, and the inner wall of the travel ring 59 is threadedly connected with the second threaded rod 510, and when the travel ring 59 rotates, it drives the second threaded rod 510 to move, and the second threaded rod 510 drives The fixing plate 511 is displaced, so that the limit pin 512 provided on the fixing plate 511 is inserted into the limit hole provided on the side wall of the shell 6. When it is necessary to scrape off the mud residue attached to the filter plate 1, it is only necessary to turn on the forward and reverse motor 41. The output shaft of the forward and reverse motor 41 drives the first bevel gear 42 to rotate. The first bevel gear 42 is meshed and connected with the second bevel gear 43, so that it drives the second bevel gear 43 to rotate. The second bevel gear 43 drives the first threaded rod 44 to rotate. The outer wall of the first threaded rod 44 is threadedly connected with the internal threaded ring 45. When the first threaded rod 44 rotates, it drives the internal threaded ring 45 to move on its outer wall. When the internal threaded ring 45 moves, it drives the long rod 46 to move through the connecting rod 410. The long rod 46 drives the scraper rod 47 to move, so as to scrape off the mud residue attached to the filter plate 1.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A filter plate structure of a membrane filter press, comprising a filter plate (1) and a mounting frame (2), characterized in that: A shell (6) is fixedly mounted on both sides of the filter plate (1), a handle (7) is fixedly mounted on the top of the shell (6), a quick-install component (5) is arranged on the inner wall of the installation frame (2), a travel groove (3) is arranged on the outer wall of the quick-install component (5), and a mud scraping component (4) is arranged on the inner wall of the travel groove (3).

2. The filter plate structure of a membrane filter press according to claim 1, characterized in that: The quick-install assembly (5) comprises a toothed bar (51) and a gear (52), wherein the toothed bar (51) is fixedly mounted on the outer wall of the housing (6), and the gear (52) is rotatably mounted on the outer wall of the mounting frame (2). The gear (52) is fixedly mounted with a first pulley (53) via a connecting rod, and the connecting rod passes through a through hole provided on the outer wall of the mounting frame (2).

3. The filter plate structure of a membrane filter press according to claim 2, characterized in that: A power rod (56) is rotatably mounted on the inner wall of the installation frame (2) via a bracket, a second belt pulley (55) is fixedly mounted on one end of the power rod (56), a first belt (54) is arranged on the outer walls of the first belt pulley (53) and the second belt pulley (55), a travel ring (59) is rotatably mounted on the inner wall of the installation frame (2), and a third belt pulley (57) is fixedly mounted on the other end of the travel ring (59) and the power rod (56).

4. The filter plate structure of a membrane filter press according to claim 3, characterized in that: A second belt (58) is arranged on the outer wall of the third pulley (57); a second threaded rod (510) is threadedly mounted on the inner wall of the travel ring (59); a fixing plate (511) is fixedly mounted on one end of the second threaded rod (510); a limiting pin (512) is fixedly mounted on the outer wall of the fixing plate (511); and the second threaded rod (510) passes through a through hole arranged on the outer wall of the mounting frame (2).

5. The filter plate structure of a membrane filter press according to claim 4, characterized in that: The mud scraping assembly (4) comprises a forward and reverse motor (41), a first threaded rod (44) and a round rod (48); the forward and reverse motor (41) is fixedly mounted on the outer wall of the mounting frame (2); a first bevel gear (42) is fixedly mounted on one end of the output shaft of the forward and reverse motor (41); the first threaded rod (44) is rotatably mounted on the inner wall of the mounting frame (2); the round rod (48) is fixedly mounted on the inner wall of the mounting frame (2); and a second bevel gear (43) is fixedly mounted on the top end of the first threaded rod (44).

6. The filter plate structure of a membrane filter press according to claim 5, characterized in that: The first bevel gear (42) is meshingly connected with the second bevel gear (43); an internal threaded ring (45) is threadedly mounted on the outer wall of the first threaded rod (44); a circular ring (49) is slidably mounted on the outer wall of the round rod (48); a connecting rod (410) is fixedly mounted on the outer walls of the circular ring (49) and the internal threaded ring (45); a long rod (46) is fixedly mounted on the other end of the connecting rod (410); and a mud scraping rod (47) is fixedly mounted on the side wall of the long rod (46).

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