CN-117414612-B - Rubber diaphragm filter plate with high supporting strength and application method thereof

CN117414612BCN 117414612 BCN117414612 BCN 117414612BCN-117414612-B

Abstract

The invention discloses a rubber diaphragm filter plate with high supporting strength and a use method thereof, which relate to the technical field of filter pressing equipment, the rubber diaphragm filter plate comprises a first diaphragm, a second diaphragm and a supporting plate, the surfaces of the first diaphragm and the second diaphragm are fixedly provided with extrusion blocks for extrusion and convenient filtration, the first diaphragm and the second diaphragm are detachably connected with the supporting plate, the side surface of the supporting plate is fixedly provided with a high-pressure water port, a feed port, a filter pressing water port and a hot water port, still include installation mechanism, fixed establishment and clearance mechanism, installation mechanism has realized the effect of installing first diaphragm and second diaphragm detachable in the backup pad, fixed establishment is fixed first diaphragm and second diaphragm, has reached the effect of further fixing first diaphragm and second diaphragm in the backup pad, clearance mechanism makes first diaphragm outwards protrusion, has reached the effect of clearance first diaphragm surface extrusion piece in adhering to impurity.

Inventors

LI LING
MA JIE
ZHANG TIANLIANG
MA YANG
WANG SHUYUN

Assignees

烟台桑尼橡胶有限公司

Dates

Publication Date: 20260505
Application Date: 20231128

Claims (7)

1. The utility model provides a rubber diaphragm filter plate that support intensity is high, includes first diaphragm (100), second diaphragm (101) and backup pad (102), the fixed surface of first diaphragm (100) and second diaphragm (101) is equipped with extrusion piece (107) that are used for the extrusion to be convenient for filter, first diaphragm (100) and second diaphragm (101) are connected with backup pad (102) can be dismantled, the fixed high-pressure mouth of a river (105), feed inlet (103), filter-pressing mouth of a river (104) and hot water mouth (106) that are equipped with in side of backup pad (102), characterized in that, first diaphragm (100) and second diaphragm (101) are through installation mechanism (200) and backup pad (102) detachable connection, first diaphragm (100) and second diaphragm (101) are fixed on the surface of backup pad (102) through fixed establishment (300), first diaphragm (100) internal fixation is equipped with clearance mechanism (500) that are used for clearing up first diaphragm (100) surface; The fixing mechanism (300) comprises a fixing block (301), the fixing block (301) is fixedly arranged at the top end of the supporting plate (102) through a bolt (302), a sliding rod (303) is inserted into the side surface of the fixing block (301) in a sliding manner, and a limiting piece for limiting is arranged on the sliding rod (303) in a sliding manner; The cleaning mechanism (500) comprises a cleaning plate (501), a sliding block (503) is fixedly arranged at the bottom end of the cleaning plate (501), the sliding block (503) is in sliding connection with a sliding groove (502), the sliding groove (502) is formed in the inner bottom of the first diaphragm (100), a protruding block (504) is fixedly arranged on the surface of the cleaning plate (501), and a driving piece for driving the cleaning plate (501) to slide is arranged on the back surface of the cleaning plate (501); The driving piece comprises a pushing plate (505), the top end of the pushing plate (505) is fixedly connected with the inner wall of the first diaphragm (100) through an elastic membrane (506), an air inlet (507) is formed in the inner top wall of the first diaphragm (100), and the air inlet (507) penetrates through the first diaphragm (100) and is communicated with the pushing plate (505).
2. The high-support-strength rubber diaphragm filter plate according to claim 1, wherein a first high-pressure water chamber is formed between the first diaphragm (100) and the support plate (102), and a second high-pressure water chamber is formed between the second diaphragm (101) and the support plate (102).
3. The rubber diaphragm filter plate with high supporting strength according to claim 2, wherein the high-pressure water port (105) is communicated with the first high-pressure water cavity and the second high-pressure water cavity, the feed port (103) and the filter pressing water port (104) are communicated with one side, away from the supporting plate (102), of the first diaphragm (100), and the feed port (103) and the hot water port (106) are communicated with one side, away from the supporting plate (102), of the second diaphragm (101).
4. A rubber diaphragm filter plate with high supporting strength according to claim 3, characterized in that the mounting mechanism (200) comprises a mounting block (201), the mounting block (201) is fixedly arranged on the back of the first diaphragm (100) and the second diaphragm (101), a connecting plate (202) is fixedly arranged on the surface of the mounting block (201), an inserting head (203) is fixedly arranged on the top end of the connecting plate (202), the inserting head (203) is matched with an inserting port (204), the inserting port (204) is arranged at the edge of the surface of the supporting plate (102), a baffle (206) for preventing the inserting head (203) from falling off is fixedly arranged on the edge of the inserting port (204), and one end of the inserting port (204) is communicated with the disassembling port (205).
5. The rubber diaphragm filter plate with high supporting strength according to claim 4, wherein the limiting piece comprises a spring (304), the spring (304) is sleeved on the sliding rod (303), one end of the spring (304) is fixedly connected with the side face of the fixed block (301), the other end of the spring (304) is fixedly connected with the fixed plate (306), the fixed plate (306) is sleeved on the sliding rod (303), and a limiting block (305) for preventing the fixed plate (306) from falling off is fixedly arranged at the top end of the sliding rod (303).
6. The high-support-strength rubber diaphragm filter plate according to claim 5, wherein the support plate (102) comprises a reinforcing rib (401) and a plate frame (402), and the reinforcing rib (401) is fixedly arranged on the inner wall of the plate frame (402).
7. A method of using the high support strength rubber membrane filter plate of claim 6, comprising the steps of: Inserting the plug connector (203) into the plug connector (204) during installation, fixing the plug connector (203) in the plug connector (204) through the baffle plate (206), and installing the first diaphragm (100) and the second diaphragm (101) on the supporting plate (102); Pulling the fixing plate (306) to enable the first diaphragm (100) and the second diaphragm (101) to be placed between the fixing plate (306) and the fixing block (301), loosening the fixing plate (306) to drive the fixing plate (306) to retract under the action of the spring (304), and enabling the fixing plate (306) to fixedly install the first diaphragm (100) and the second diaphragm (101) on the supporting plate (102); Step three, the first diaphragm (100) can be pushed to bulge towards the direction far away from the supporting plate (102) by water inlet of the high-pressure water port (105), the feed port (103) is used for feeding a filter pressing object, filter pressing water generated when the filter pressing object is extruded is discharged through the filter pressing water port (104), the feed port (103) and the filter pressing water port (104) are communicated with one surface, far away from the supporting plate (102), of the first diaphragm (100), and the hot water port (106) is used for introducing hot water or high-temperature steam to heat the filter pressing object through the hot water or the high-temperature steam; Fourthly, the first diaphragm (100) and the second diaphragm (101) are made of water-proof deformable materials, and the first diaphragm (100) and the second diaphragm (101) can bulge towards the direction away from the supporting plate (102), so that the side, away from the supporting plate (102), of the first diaphragm (100) and the second diaphragm (101) presses a filter pressing object; pulling the fixing plate (306) to separate the first diaphragm (100) from the second diaphragm (101) during disassembly so as to separate the first diaphragm (100) from the second diaphragm (101); step six, moving the first diaphragm (100) rightward to enable the plug connector (203) to move towards the dismounting port (205), so that the plug connector (203) is dismounted from the dismounting port (205), and the first diaphragm (100) is dismounted from the supporting plate (102); and seventhly, after the press filtration is finished, blowing air into an air inlet (507) or adding water, and under the action of an elastic membrane (506), moving the cleaning plate (501) towards the first diaphragm (100) to enable the convex blocks (504) on the surface of the cleaning plate (501) to apply thrust to the first diaphragm (100) so that the first diaphragm (100) protrudes outwards to clean impurities attached to the surface of the first diaphragm (100) in the extrusion block (107).

Description

Rubber diaphragm filter plate with high supporting strength and application method thereof Technical Field The invention relates to the technical field of filter pressing equipment, in particular to a rubber diaphragm filter plate with high supporting strength and a use method thereof. Background The filter press is a mechanical device which utilizes a filter medium to dialyze out liquid in a filter pressing object by applying certain pressure to the filter pressing object, and is a common solid-liquid separation device. The filter press is applied to chemical production in the beginning of 18 th century, and is still widely applied to industries such as chemical industry, pharmacy, metallurgy, dye, food, brewing, ceramics, environmental protection and the like, and the core component of the filter press is a filter pressing component which is formed by filter plates and filter frames which are alternately arranged. The space that holds the filter-pressing object is formed between filter plate and the filter frame, still be equipped with the through-hole that lets in the filter-pressing object and draw forth the liquid in the filter-pressing object on filter plate and the filter frame, form the filter cake after the filter-pressing is accomplished between filter plate and filter frame, for example the high pressure double diaphragm filter plate of the record in patent publication No. CN111135616B, the one side that the backup pad was kept away from to first diaphragm is equipped with the extrusion structure that forms by a plurality of protruding evenly distributed, the participation of first diaphragm forms the central zone of first high pressure water cavity and all evenly distributed has the extrusion structure, the extrusion structure can further promote the filter-pressing effect, when the direction that the first diaphragm was kept away from the backup pad is swelled, the corresponding swell of extrusion structure also, thereby carry out further filter-pressing to the filter-pressing object, but this kind of setting mode is unfavorable for the separation washing of first diaphragm and second diaphragm in the device, first diaphragm and second diaphragm are also unfavorable for the change after damaging, simultaneously, the extrusion mechanism that sets up at first diaphragm surface is difficult for adhering to in the extrusion mechanism and is unfavorable for the clearance after the extrusion mechanism. Based on the above, the rubber diaphragm filter plate with high supporting strength and the using method thereof can eliminate the defects of the prior device. Disclosure of Invention The invention aims to provide a rubber diaphragm filter plate with high supporting strength and a use method thereof, which are used for solving the problems that a first diaphragm and a second diaphragm are inconvenient to detach and inconvenient to clean. In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a rubber diaphragm filter plate that holding strength is high, includes first diaphragm, second diaphragm and backup pad, the fixed surface of first diaphragm and second diaphragm is equipped with the extrusion piece that is used for the extrusion to be convenient for filter, first diaphragm and second diaphragm are connected with the backup pad can be dismantled, the fixed high-pressure mouth of a river, feed inlet, filter-pressing mouth of a river and the hot water mouth that are equipped with in side of backup pad, its characterized in that, first diaphragm and second diaphragm pass through installation mechanism and the backup pad can dismantle and be connected, first diaphragm and second diaphragm pass through fixed establishment to be fixed on the surface of backup pad, first diaphragm internal fixation is equipped with the clearance mechanism that is used for clearing up first diaphragm surface. Based on the technical scheme, the invention also provides the following optional technical schemes: In an alternative scheme, a first high-pressure water cavity is formed between the first diaphragm and the supporting plate, and a second high-pressure water cavity is formed between the second diaphragm and the supporting plate. In an alternative scheme, the high-pressure water port is communicated with the first high-pressure water cavity and the second high-pressure water cavity, the feed port and the filter pressing water port are communicated with one side, far away from the supporting plate, of the first diaphragm, and the feed port and the hot water port are communicated with one side, far away from the supporting plate, of the second diaphragm. In an alternative scheme, the mounting mechanism comprises a mounting block, the mounting block is fixedly arranged on the back surfaces of the first diaphragm and the second diaphragm, a connecting plate is fixedly arranged on the surface of the mounting block, a plug connector is fixedly arra