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CN-121974155-A - Lithium hexafluorophosphate powder pneumatic conveying device suitable for electrolyte production line

CN121974155ACN 121974155 ACN121974155 ACN 121974155ACN-121974155-A

Abstract

The invention discloses a lithium hexafluorophosphate powder pneumatic conveying device suitable for an electrolyte production line, which relates to the technical field of pneumatic conveying devices, the dust collector comprises a supporting and protecting assembly, an auxiliary bin and a pipeline group supporting frame, wherein a main bin is fixedly arranged at the upper end of the supporting and protecting assembly, and a first dust collector is fixedly arranged at the top of the main bin. The lithium hexafluorophosphate powder pneumatic conveying device suitable for the electrolyte production line is capable of stably conveying and feeding lithium hexafluorophosphate powder by adopting the pneumatic conveying device through the energy supply assembly and the positive pressure fan, so that the device is convenient for production management, quality tracing and other works by reducing labor investment, improving the production automation degree, simultaneously reducing operation cost and improving the market competitiveness of an enterprise product, improving the production efficiency of the production line, enabling fewer personnel to be required and reducing on-site operation frequency while enabling the production beat to be more stable, and reducing accident occurrence and personnel injury.

Inventors

  • Men Kaiyuan

Assignees

  • 天星先进材料科技(苏州)有限公司

Dates

Publication Date
20260505
Application Date
20260211

Claims (10)

  1. 1. Lithium hexafluorophosphate powder pneumatic conveying device suitable for electrolyte production line, including supporting protection subassembly (1), vice feed bin (5) and pipeline group support frame (7), a serial communication port, the upper end fixed mounting of supporting protection subassembly (1) has main feed bin (2), and the top fixed mounting of main feed bin (2) has first dust remover (3) to upper end avris fixedly connected with air supply pipe (4) of first dust remover (3), vice feed bin (5) fixed mounting is in the inside of supporting protection subassembly (1), and the upper end fixed mounting of vice feed bin (5) has material throwing station (6) to the upper end fixedly connected with ventilative cap (9) of vice feed bin (5), pipeline group support frame (7) parallel arrangement is in the left side of supporting protection subassembly (1), and the upper end fixed mounting of pipeline group support frame (7) has pipeline group (8) to energy supply subassembly (10) are installed in the left side of pipeline group support frame (7), and positive pressure fan (11) are installed in the left side of pipeline group support frame (7), positive pressure fan (11) and energy supply subassembly (10) and energy supply air tank (12) are installed to the symmetry between.
  2. 2. Lithium hexafluorophosphate powder pneumatic conveying device suitable for electrolyte production line according to claim 1, characterized in that the support protection component (1) comprises a main support frame (101), the bottom of the main support frame (101) is symmetrically and fixedly provided with a reinforcing support column (102) through a bolt group, the top of the main support frame (101) is fixedly provided with a pipeline support frame (103), the side of the main support frame (101) is fixedly connected with a connecting station plate (104), the other side of the connecting station plate (104) is fixedly provided with a secondary support frame (105), the top of the secondary support frame (105) is fixedly provided with a protective fence (106), and the outer side of the connecting station plate (104) is fixedly provided with a reinforcing step (107).
  3. 3. Lithium hexafluorophosphate powder pneumatic conveying device suitable for electrolyte production line according to claim 2, characterized in that the side of the main support frame (101) is fixedly connected with the side of the connecting station plate (104), the other side of the connecting station plate (104) is fixedly connected with the side of the auxiliary support frame (105), the auxiliary support frame (105) and the main support frame (101) form an integrated structure through the connecting station plate (104), and the main support frame (101) and the auxiliary support frame (105) are fixedly provided with the main storage bin (2) and the auxiliary storage bin (5) respectively.
  4. 4. The lithium hexafluorophosphate powder pneumatic conveying device suitable for an electrolyte production line according to claim 2, wherein the number of the reinforcing support columns (102) is two, and the two reinforcing support columns (102) are fixedly arranged at the bottoms of the main support frame (101) and the auxiliary support frame (105) through bolt groups.
  5. 5. The lithium hexafluorophosphate powder pneumatic conveying device suitable for an electrolyte production line according to claim 2, wherein the inner side of the reinforcing step (107) is fixedly connected with the outer side of the connecting station plate (104) and the outer side of the auxiliary supporting frame (105), and the reinforcing step (107) forms a fixed structure with the connecting station plate (104) and the auxiliary supporting frame (105).
  6. 6. The lithium hexafluorophosphate powder pneumatic conveying device suitable for an electrolyte production line according to claim 1, wherein the conveying pipeline group (8) comprises a second dust remover (801), the second dust remover (801) is fixedly arranged at the top of the pipeline group support frame (7), the heat exchanger (802) is fixedly connected to the top of the pipeline group support frame (7), conveying pipeline groups (803) are fixedly arranged at two ends of the heat exchanger (802), and the end parts of the conveying pipeline groups (803) are fixedly connected with the side of the lower end of the second dust remover (801).
  7. 7. The lithium hexafluorophosphate powder pneumatic conveying device suitable for the electrolyte production line according to claim 6, wherein the right end part of the conveying pipe group (803) is fixedly connected with the end part of the air supply pipe (4) and the side of the auxiliary storage bin (5), and the left end part of the conveying pipe group (803) is fixedly connected with the side of the energy supply assembly (10), the positive pressure fan (11) and the air storage tank (12).
  8. 8. The lithium hexafluorophosphate powder pneumatic conveying device suitable for an electrolyte production line according to claim 6, wherein the energy supply assembly (10) comprises a bearing frame (1001), a negative pressure fan (1002) is mounted on the top of the bearing frame (1001) in a fitting mode, a reinforcing protection frame (1003) is fixedly mounted on the top of the bearing frame (1001), and a pipeline fixing frame (1004) is welded on the top of the reinforcing protection frame (1003).
  9. 9. The lithium hexafluorophosphate powder pneumatic conveying device suitable for an electrolyte production line according to claim 8, wherein the bottom of the reinforcing and protecting frame (1003) is fixedly connected with the top of the bearing frame (1001), the top of the reinforcing and protecting frame (1003) is fixedly connected with the bottom of the pipeline fixing frame (1004), the pipeline fixing frame (1004) forms a fixed structure with the bearing frame (1001) through the reinforcing and protecting frame (1003), and the top of the pipeline fixing frame (1004) is fixedly connected with the outer surface of the end part of the conveying pipe group (803).
  10. 10. The lithium hexafluorophosphate powder pneumatic conveying device suitable for the electrolyte production line according to claim 8, wherein the reinforcing and protecting frame (1003) is covered on the outer side of the negative pressure fan (1002), and the bottom of the reinforcing and protecting frame (1003) is fixedly connected with the top of the bearing frame (1001) in a welding mode.

Description

Lithium hexafluorophosphate powder pneumatic conveying device suitable for electrolyte production line Technical Field The invention relates to the technical field of pneumatic conveying devices, in particular to a lithium hexafluorophosphate powder pneumatic conveying device suitable for an electrolyte production line. Background Lithium hexafluorophosphate powder is the most central electrolyte salt in the electrolyte of the lithium ion batteries (especially power lithium batteries and high-end consumer lithium batteries) at present, the performance of the lithium hexafluorophosphate powder directly determines the ion conductivity and the chemical stability of the electrolyte, and the cycle life and the safety of the battery, and is one of key basic materials in the lithium battery industry chain, and the lithium hexafluorophosphate powder is conveyed into an electrolyte production line to perform raw material supply operation during the production of the electrolyte. The existing lithium hexafluorophosphate powder feeding operation mostly adopts manual feeding, so that the problems of high manual labor intensity, low automation degree, high personnel continuous input operation cost, low operation efficiency, discontinuous feeding, high potential safety hazard, easiness in accidents and personnel injury, poor traceability, incomplete record and the like exist. Disclosure of Invention The invention aims to provide a lithium hexafluorophosphate powder pneumatic conveying device suitable for an electrolyte production line, so as to solve the problems in the prior art. The lithium hexafluorophosphate powder pneumatic conveying device comprises a supporting and protecting assembly, an auxiliary bin and a pipeline group supporting frame, wherein a main bin is fixedly arranged at the upper end of the supporting and protecting assembly, a first dust remover is fixedly arranged at the top of the main bin, an air supply pipe is fixedly connected to the side of the upper end of the first dust remover, the auxiliary bin is fixedly arranged in the supporting and protecting assembly, a feeding station is fixedly arranged at the upper end of the auxiliary bin, a ventilation cap is fixedly connected to the upper end of the auxiliary bin, the pipeline group supporting frame is arranged on the left side of the supporting and protecting assembly in parallel, a conveying pipeline group is fixedly arranged at the upper end of the pipeline group supporting frame, an energy supply assembly is arranged on the left side of the pipeline group supporting frame, a positive pressure fan is arranged on the left side of the pipeline group supporting frame, meanwhile, the positive pressure fan and the energy supply assembly are symmetrically arranged, and an air storage tank is arranged between the energy supply assembly and the positive pressure fan. Further, the support protection component comprises a main support frame, the bottom of the main support frame is symmetrically and fixedly provided with a reinforcing support column through a bolt group, the top of the main support frame is fixedly provided with a pipeline support frame, the side of the main support frame is fixedly connected with a connecting station plate, the other side of the connecting station plate is fixedly provided with a secondary support frame, the top of the secondary support frame is fixedly provided with a protective fence, and the outer side of the connecting station plate is fixedly provided with a reinforcing ladder. Further, the side of the main support frame is fixedly connected with the side of the connecting station plate, the other side of the connecting station plate is fixedly connected with the side of the auxiliary support frame, the auxiliary support frame and the main support frame form an integrated structure through the connecting station plate, and the main support frame and the auxiliary support frame are respectively and fixedly provided with a main storage bin and an auxiliary storage bin. Further, the number of the reinforcing support columns is two, and the two reinforcing support columns are fixedly arranged at the bottoms of the main support frame and the auxiliary support frame respectively through bolt groups. Further, the inner side of the reinforcement ladder is fixedly connected with the outer side of the connecting station plate and the outer side of the auxiliary supporting frame, and the reinforcement ladder, the connecting station plate and the auxiliary supporting frame form a fixed structure. Further, the conveying pipeline group comprises a second dust remover, the second dust remover is fixedly arranged at the top of the pipeline group supporting frame, the heat exchanger is fixedly connected to the top of the pipeline group supporting frame, conveying pipeline groups are fixedly arranged at two ends of the heat exchanger, and the end parts of the conveying pipeline groups are fixedly connected with the side sides of the