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CN-224216493-U - Formation loss of fluid on-line measuring frock

CN224216493UCN 224216493 UCN224216493 UCN 224216493UCN-224216493-U

Abstract

The embodiment of the utility model provides a formation loss liquid amount on-line detection tool, and relates to the technical field of batteries. The formation loss liquid amount on-line detection tool comprises a cache cup and an electronic scale, wherein the cache cup comprises a cup body and a cup bottom, the cup bottom is positioned in the cup body, the cup bottom is arranged at the bottom of the cup body, the cup body is provided with a containing cavity, the cup body is provided with a liquid injection port and a liquid outlet, and the liquid injection port and the liquid outlet are both used for communicating the containing cavity with the outside. The cup bottom is provided with an inclined plane, the inclined plane is provided with a first end and a second end, the first end is lower than the second end, the position of the liquid injection port is flush with the position of the first end, and the position of the liquid injection port is lower than the position of the liquid outlet. The electronic scale is arranged below the cup body and used for weighing the cache cup in real time. The electrolyte can be prevented from remaining in the buffer cup as far as possible, so that the electrolyte is prevented from remaining and being sucked into the vacuum pipeline reversely, and normal use of other equipment is prevented from being influenced. And the loss variation of the electrolyte in the formation process can be monitored in real time, so that the accuracy of data detection is improved.

Inventors

  • QIAO HAILONG

Assignees

  • 兰钧新能源科技有限公司

Dates

Publication Date
20260508
Application Date
20250421

Claims (10)

  1. 1. Formation loss of fluid on-line measuring frock, characterized by includes: The cache cup (100) comprises a cup body (110) and a cup bottom (120), wherein the cup bottom (120) is positioned in the cup body (110), the cup bottom (120) is arranged at the bottom of the cup body (110), the cup body (110) is provided with a containing cavity (130), the cup body (110) is provided with a liquid injection port (111) and a liquid outlet (112), and the liquid injection port (111) and the liquid outlet (112) are both used for communicating the containing cavity (130) with the outside; The cup bottom (120) is provided with an inclined plane (121), the inclined plane (121) is provided with a first end (1211) and a second end (1212), the first end (1211) is lower than the second end (1212), the position of the liquid injection port (111) is flush with the position of the first end (1211), and the position of the liquid injection port (111) is lower than the position of the liquid outlet (112); The electronic scale (200) is arranged below the cup body (110), and is used for weighing the cache cup (100) in real time.
  2. 2. The formation fluid loss on-line detection tool according to claim 1, wherein the cup body (110) is a transparent cup body (110).
  3. 3. The formation fluid loss on-line detection tool according to claim 1, wherein the volume of the buffer cup (100) is 300 ml-500 ml.
  4. 4. The formation fluid loss on-line detection tool according to claim 1, wherein the formation fluid loss on-line detection tool (1000) further comprises a liquid inlet pipe (300) and a liquid outlet pipe (400), the liquid inlet pipe (300) is communicated with the liquid injection port (111), and the liquid outlet pipe (400) is communicated with the liquid outlet port (112).
  5. 5. The formation fluid loss on-line detection tool according to claim 4, wherein the fluid inlet pipe (300) adopts a corrosion-resistant hose, and/or the fluid outlet pipe (400) adopts a corrosion-resistant hose.
  6. 6. The formation fluid loss online detection tool according to claim 5, wherein the formation fluid loss online detection tool (1000) further comprises a fixing strap for fixing the liquid inlet pipe (300) and/or the fixing strap for fixing the liquid outlet pipe (400).
  7. 7. The online detection tool for formation loss fluid according to any one of claims 1 to 6, wherein the number of the cache cups (100) and the number of the electronic scales (200) are multiple, each cache cup (100) is provided with one electronic scale (200) correspondingly, and the cache cups (100) are arranged side by side.
  8. 8. The formation fluid loss on-line detection tool according to claim 7, wherein the formation fluid loss on-line detection tool (1000) further comprises a vacuum busbar (500), and the liquid outlets (112) of the plurality of cache cups (100) are all communicated through the vacuum busbar (500).
  9. 9. The formation fluid loss on-line detection tool according to claim 8, wherein the formation fluid loss on-line detection tool (1000) further comprises a vacuum tube (600), the vacuum tube (600) being used for communicating the vacuum busbar (500) with a negative pressure pumping device.
  10. 10. The formation fluid loss online detection tool according to claim 1, wherein the formation fluid loss online detection tool (1000) further comprises an information collection processing device, and the information collection processing device is electrically connected with the electronic scale (200).

Description

Formation loss of fluid on-line measuring frock Technical Field The utility model relates to the technical field of batteries, in particular to a formation loss liquid amount on-line detection tool. Background The current new energy industry continues to develop, and the common development of various types of power batteries and energy storage batteries is gradually increasing in requirements on equipment and processes. Wherein the formation process plays a significant role as a key step in the production of batteries. The main direction of developing the high-capacity battery is to further improve the compaction effect of the battery pole piece material to meet the requirement of high energy density, but after the compaction of the negative pole piece is improved, the void ratio in the negative pole piece can be reduced, the difficulty of the electrolyte infiltrating into the pole piece is increased, a large amount of electrolyte is easily lost in the process of formation and exhaust, and the performance of the lithium ion battery is seriously influenced. The formation fluid loss is an important index in the formation process. Therefore, the formation fluid loss detection tool is indispensable during the formation process. However, electrolyte of the existing formation fluid loss detection tool is easy to remain in the detection tool, and the condition of suck-back can occur, so that normal use of other equipment is affected. And the generalized fluid loss can only be obtained by weighing the mixture in the last machine. Disclosure of utility model The utility model provides a formation loss liquid amount on-line detection tool which can prevent electrolyte from remaining in a buffer cup as much as possible so as to prevent the electrolyte from remaining from being sucked into a vacuum pipeline reversely and influencing the normal use of other equipment. And the loss variation of the electrolyte in the formation process can be monitored in real time. Embodiments of the utility model may be implemented as follows: The embodiment of the utility model provides a formation fluid loss on-line detection tool, which comprises: The cache cup comprises a cup body and a cup bottom, wherein the cup bottom is positioned in the cup body, and the cup bottom is arranged at the bottom of the cup body; the cup body is provided with a containing cavity, and is provided with a liquid injection port and a liquid outlet which are both used for communicating the containing cavity with the outside; The cup bottom is provided with an inclined plane, the inclined plane is provided with a first end and a second end, and the first end is lower than the second end; the electronic scale is arranged below the cup body and used for weighing the cache cup in real time. In an alternative embodiment, the cup is a transparent cup. In an alternative embodiment, the volume of the buffer cup is 300 ml-500 ml. In an optional embodiment, the formation loss liquid amount on-line detection tool further comprises a liquid inlet pipe and a liquid outlet pipe, wherein the liquid inlet pipe is communicated with the liquid injection port, and the liquid outlet pipe is communicated with the liquid outlet port. In alternative embodiments, the liquid inlet pipe adopts a corrosion-resistant hose, and/or the liquid outlet pipe adopts a corrosion-resistant hose. In an optional embodiment, the online detection tool for the formation loss fluid further comprises a fixing belt, wherein the fixing belt is used for fixing the fluid inlet pipe, and/or the fixing belt is used for fixing the fluid outlet pipe. In an optional embodiment, the number of the cache cups and the number of the electronic scales are multiple, each cache cup is correspondingly provided with one electronic scale, and the cache cups are arranged side by side. In an optional embodiment, the online detection tool for the formation loss liquid further comprises a vacuum busbar, and the liquid outlets of the plurality of cache cups are communicated through the vacuum busbar. In an alternative embodiment, the formation fluid loss on-line detection tool further comprises a vacuum tube, and the vacuum tube is used for communicating the vacuum busbar and the negative pressure air extraction device. In an optional embodiment, the formation loss fluid on-line detection tool further comprises an information collection processing device, and the information collection processing device is electrically connected with the electronic scale. The online detection tool for the formation loss fluid in the embodiment of the utility model has the beneficial effects that: The formation loss liquid amount on-line detection tool comprises a cache cup and an electronic scale, wherein the cache cup comprises a cup body and a cup bottom, the cup bottom is positioned in the cup body, the cup bottom is arranged at the bottom of the cup body, the cup body is provided with a containing cavity, the cup body is provided with