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CN-224207526-U - Phosphoric acid filter

CN224207526UCN 224207526 UCN224207526 UCN 224207526UCN-224207526-U

Abstract

The utility model relates to the technical field of phosphoric acid impurity filtration, and discloses a phosphoric acid filtering device, which comprises a box body, wherein the top of the box body is fixedly connected with a telescopic cylinder, the output end of the telescopic cylinder is fixedly connected with a top cover, the inner bottom of the box body is fixedly connected with a support piece, the top of the support piece is fixedly connected with a bottom cover, the middle part of the box body is provided with a flowing component, the left side and the right side of the box body are fixedly connected with connecting plates, the left side and the right side of the box body are both connected with movable plates in a sliding manner, one sides of the two connecting plates opposite to the movable plates are both connected with cross bumps in a rotating manner, and the peripheries of the cross bumps are respectively connected with a rotating roller and a winding roller in a sliding manner. According to the utility model, the servo motor is driven to drive the cross convex block to rotate, so that the cross convex block drives the winding roller to wind the filtering membrane, and meanwhile, the rotating roller is pulled to release a new filtering membrane, thereby reducing the cleaning and dismounting frequency of staff and improving the filtering efficiency.

Inventors

  • LUO BIN
  • PENG JIHUA

Assignees

  • 四川什邡鼎立磷化工有限公司

Dates

Publication Date
20260508
Application Date
20250603

Claims (8)

  1. 1. The phosphoric acid filtering device comprises a box body (1) and is characterized in that the top of the box body (1) is fixedly connected with a telescopic cylinder (2), the output end of the telescopic cylinder (2) is fixedly connected with a top cover (14), the inner bottom of the box body (1) is fixedly connected with a supporting piece (16), the top of the supporting piece (16) is fixedly connected with a bottom cover (15), the middle part of the box body (1) is provided with a flowing component, the left side and the right side of the box body (1) are fixedly connected with connecting plates (12), the left side and the right side of the box body (1) are both connected with movable plates (13) in a sliding mode, one side, opposite to the movable plates (13), of each connecting plate (12) is respectively connected with a cross bump (21), the outer circumferences of the cross bumps (21) are respectively connected with a rotating roller (8) and a rolling roller (4) in a sliding mode, the outer circumference of the rotating roller (8) is sleeved with a filtering membrane (6), the other end of the filtering membrane (6) is fixedly connected with the middle part of the rolling roller (4), and one connecting plate (12) is provided with a driving component. The driving assembly comprises a servo motor (3), wherein the servo motor (3) is fixedly connected to the front side of one of the connecting plates (12), and one of the cross bumps (21) is fixedly connected to the output end of the servo motor (3).
  2. 2. The phosphoric acid filtering device according to claim 1, wherein the left side and the right side of the box body (1) are fixedly connected with fixed plates (7), the middle part of each fixed plate (7) is slidably connected with a pull rod (10), two ends of each pull rod (10) are respectively and fixedly connected to the rear sides of the two movable plates (13), and a pressure spring (9) is sleeved on the periphery of each pull rod (10).
  3. 3. The phosphoric acid filtering device according to claim 1, wherein the flow component comprises an infusion connecting pipe (18), the infusion connecting pipe (18) is fixedly connected to the middle part of the top cover (14), a sliding groove (19) is formed in the rear side of the box body (1), the infusion connecting pipe (18) is slidably connected to the middle part of the sliding groove (19), a liquid outlet connecting pipe (17) is fixedly connected to the bottom of the bottom cover (15), and the other end of the liquid outlet connecting pipe (17) penetrates through the bottom of the box body (1).
  4. 4. The phosphoric acid filtering device according to claim 1, wherein the left side and the right side of the box body (1) are fixedly connected with supporting blocks (22), and the middle part of each supporting block (22) is rotatably connected with a rotating rod (23).
  5. 5. The phosphoric acid filtering device according to claim 1, wherein the left side and the right side of the box body (1) are provided with through grooves (11), and the filtering membrane (6) penetrates through the through grooves (11).
  6. 6. The phosphoric acid filtering device according to claim 1, wherein the rotating roller (8) and the winding roller (4) are provided with cross grooves (24) on both front and rear sides, and the cross projections (21) are respectively and slidably connected to the middle parts of the cross grooves (24).
  7. 7. The phosphoric acid filtering device according to claim 1, wherein the top of the bottom cover (15) is provided with a clamping groove (20), a rubber pad (25) is fixedly connected to the inner bottom of the clamping groove (20), a clamping block (26) is fixedly connected to the bottom of the top cover (14), and the clamping block (26) is slidably connected to the middle of the clamping groove (20).
  8. 8. The phosphoric acid filtering device according to claim 1, wherein a sealing ring (5) is fixedly connected to the bottom of the top cover (14).

Description

Phosphoric acid filter Technical Field The utility model relates to the technical field of phosphoric acid impurity filtration, in particular to a phosphoric acid filtration device. Background Along with the acceleration of the industrialization process, phosphoric acid is widely used as an important chemical raw material and a byproduct in the production process of industries such as chemical industry, metallurgy, electric power and the like. However, phosphoric acid solutions often contain suspended particles, metal ions, unreacted starting materials, and other substances that may affect the quality of the phosphoric acid or its subsequent use, such that the phosphoric acid cannot meet the desired purity standards in industrial or laboratory applications, for which purpose the phosphoric acid needs to be filtered by a phosphoric acid filtration device prior to use. Before traditional phosphoric acid solution reuse process, usually need adopt high-density filtration membrane or filter screen to filter, however, impurity in the phosphoric acid solution can pile up on filtration membrane in the in-service use process and produce the jam to influence the filter effect, need the staff often to dismantle clearance or change filter equipment, thereby influence work efficiency, for this reason propose phosphoric acid filter equipment and solve above-mentioned problem. Disclosure of utility model In order to overcome the defects, the utility model provides a phosphoric acid filter device, and aims to solve the problem that the filter device needs to be cleaned and replaced frequently in the prior art. In order to achieve the above purpose, the present utility model adopts the following technical scheme: the phosphoric acid filtering device comprises a box body, wherein a telescopic cylinder is fixedly connected to the top of the box body, a top cover is fixedly connected to the output end of the telescopic cylinder, a supporting piece is fixedly connected to the inner bottom of the box body, a bottom cover is fixedly connected to the top of the supporting piece, a flow component is installed in the middle of the box body, connecting plates are fixedly connected to the left side and the right side of the box body, movable plates are slidably connected to the left side and the right side of the box body, cross bumps are rotatably connected to one sides of the two connecting plates opposite to the movable plates, the periphery of each cross bump is slidably connected with a rotating roller and a winding roller respectively, a filtering membrane is sleeved on the periphery of each rotating roller, the other end of each filtering membrane is fixedly connected to the middle of each winding roller, and a driving component is installed on the outer side of one connecting plate; The driving assembly comprises a servo motor which is fixedly connected to the front side of one of the connecting plates, and one of the cross bumps is fixedly connected to the output end of the servo motor; As a further description of the above technical solution: the left side and the right side of the box body are fixedly connected with fixed plates, the middle part of each fixed plate is connected with a pull rod in a sliding manner, two ends of each pull rod are respectively and fixedly connected to the rear sides of the two movable plates, and the periphery of each pull rod is sleeved with a pressure spring; As a further description of the above technical solution: The flow component comprises an infusion connecting pipe which is fixedly connected with the middle part of the top cover, a sliding groove is formed in the rear side of the box body, the infusion connecting pipe is slidably connected with the middle part of the sliding groove, a liquid outlet connecting pipe is fixedly connected with the bottom of the bottom cover, and the other end of the liquid outlet connecting pipe penetrates through the bottom of the box body; As a further description of the above technical solution: The left side and the right side of the box body are fixedly connected with supporting blocks, and the middle part of each supporting block is rotationally connected with a rotating rod; As a further description of the above technical solution: The left side and the right side of the box body are provided with through grooves, and the filtering membrane penetrates through the through grooves; As a further description of the above technical solution: The front side and the rear side of the rotating roller and the winding roller are respectively provided with a cross groove, and a plurality of cross convex blocks are respectively and slidably connected with the middle parts of the cross grooves; As a further description of the above technical solution: The top of the bottom cover is provided with a clamping groove, a rubber pad is fixedly connected to the inner bottom of the clamping groove, a clamping block is fixedly connected to the bottom of the top cover, and