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CN-224216565-U - Extraction liquid detection device

CN224216565UCN 224216565 UCN224216565 UCN 224216565UCN-224216565-U

Abstract

The utility model relates to the technical field of extraction liquid detection, and particularly discloses an extraction liquid detection device which comprises a clarification chamber, a transition chamber, a mixing chamber and a detection assembly, wherein the transition chamber is positioned in the clarification chamber, the transition chamber and the clarification chamber are two independent chambers, a conveying pipe which is vertically arranged is arranged at the bottom of the transition chamber, one part of the conveying pipe is positioned in the clarification chamber, the other part of the conveying pipe is positioned in the transition chamber, and extraction liquid in the clarification chamber can enter the transition chamber through the conveying pipe. The detection component comprises a first pipeline and a detection piece arranged on the first pipeline, wherein the first pipeline is arranged between the transition chamber and the mixing chamber, and the height of an inlet of the first pipeline is lower than that of an outlet at the top of the conveying pipe. The extraction liquid can be conveyed to the transition chamber through the conveying pipe under the action of pressure difference, and the extraction liquid in the transition chamber can smoothly flow into the position of the detection part through the first pipeline for detection under the action of gravity, so that the use of a circulating pump is reduced, and the energy consumption is reduced.

Inventors

  • XU KAIHUA
  • MENG QINGYAN
  • XIAO YUKUN
  • CHEN XIAOFEI
  • HUANG HE

Assignees

  • 荆门市格林美新材料有限公司

Dates

Publication Date
20260508
Application Date
20250527

Claims (10)

  1. 1. An extract detection device, characterized in that the extract detection device comprises: A clarification chamber (1); The transition chamber (2) is positioned in the clarification chamber (1), the transition chamber (2) and the clarification chamber (1) are two independent chambers, a conveying pipe (3) which is vertically arranged is arranged at the bottom of the transition chamber (2), one part of the conveying pipe (3) is positioned in the clarification chamber (1), the other part of the conveying pipe (3) is positioned in the transition chamber (2), and extraction liquid in the clarification chamber (1) can enter the transition chamber (2) through the conveying pipe (3); A mixing chamber (4); The detection assembly (5) comprises a first pipeline (51) and a detection piece (52) arranged on the first pipeline (51), wherein the first pipeline (51) is arranged between the transition chamber (2) and the mixing chamber (4), and the height of an inlet of the first pipeline (51) is lower than that of a top outlet of the conveying pipe (3).
  2. 2. The extraction liquid detection device according to claim 1, characterized in that the detection element (52) comprises a housing (521), the housing (521) having a liquid inlet (5211) and a liquid outlet (5212), the liquid inlet (5211) being in communication with the transition chamber (2) and the liquid outlet (5212) being in communication with the mixing chamber (4); Wherein the housing (521) is made of transparent material, and/or, The detecting member (52) comprises a visual detecting member (522), and the visual detecting member (522) is used for acquiring the extraction state parameter of the extraction liquid in the shell (521).
  3. 3. The extraction liquid detection device according to claim 2, characterized in that the liquid inlet (5211) is higher than the liquid outlet (5212), and the liquid outlet (5212) is arranged at the bottom of the housing (521).
  4. 4. The extraction liquid detection device according to claim 2, wherein the height of the liquid inlet (5211) is lower than the height of the liquid outlet (5212), at least two baffles (523) are arranged in the housing (521) at intervals from the liquid inlet (5211) to the liquid outlet (5212), a space is formed between each baffle (523) and the inner wall of the housing (521) so as to form a circulation channel (524), the circulation channel (524) is arranged between the top end of the baffle (523) closest to the liquid inlet (5211) and the top wall of the housing (521), the bottom end of the baffle (523) closest to the liquid outlet (5212) and the bottom wall of the housing (521) are arranged in the housing (521), and the circulation channels (524) corresponding to any two adjacent baffles (523) are arranged in a staggered mode.
  5. 5. The extraction liquid detection device according to claim 2, characterized in that the housing (521) comprises a housing body and a cover plate, the housing body being detachably connected to the cover plate.
  6. 6. The extraction liquid detection device according to claim 5, wherein the cover plate is provided with a ring-shaped flange extending downwards, the shell body is provided with a ring-shaped groove, the ring-shaped flange can be inserted into the ring-shaped groove, a liquid storage gap is arranged between the ring-shaped groove and the ring-shaped flange, and the liquid storage gap is used for filling sealing liquid.
  7. 7. The extraction liquid detection device according to any one of claims 1-6, characterized in that the liquid inlet side of the detection element (52) is provided with a liquid inlet flow regulating valve (525) and/or the liquid outlet side of the detection element (52) is provided with a liquid outlet flow regulating valve (526).
  8. 8. The extraction liquid detection device according to any one of claims 1-6, characterized in that the transition chamber (2) and the mixing chamber (4) are in communication via a second conduit (6), the inlet of the second conduit (6) being at a lower level than the top outlet of the transfer tube (3).
  9. 9. The extraction liquid detection device according to claim 8, characterized in that the height of any position of the first conduit (51) and the second conduit (6) is lower than the height of the top outlet of the transfer tube (3).
  10. 10. The extraction liquid detection device according to any one of claims 1-6, characterized in that the distance of the first end of the transfer pipe (3) located in the transition chamber (2) from the bottom of the transition chamber (2) is smaller than the distance of the first end of the transfer pipe (3) from the top of the transition chamber (2).

Description

Extraction liquid detection device Technical Field The utility model relates to the technical field of extraction liquid detection, in particular to an extraction liquid detection device. Background In the production process of the ternary precursor, an extraction procedure is required to extract an extraction liquid, and the states of the extraction liquid such as color, concentration, impurity content and the like are changeable and frequent sampling is required. In the related art, the extraction liquid is sampled through sampling tools such as sampling spoons at regular time by manpower, so that the efficiency is low, hysteresis exists, the state change of the extraction liquid is difficult to reflect in real time, and in continuous production, the process parameter fluctuation may be caused by manual intervention. The high-frequency sampling not only increases the burden of operators, but also has high labor intensity, and is easy to introduce external pollution risks, thereby influencing the accuracy of detection results. In order to reduce manual intervention, there is another way to forcedly take the extract out of the sample by a circulating pump, which reduces manual operation, but has obvious drawbacks, for example, the circulating pump needs to be continuously operated to maintain the flow of the extract, the energy consumption is high in long-term operation, the high turbulence and the high shearing force generated in the pumping process can cause the excessive mixing and emulsification phenomenon of the extract, especially for the two-phase separated extraction system, the stability of a phase interface can be disturbed, and the reliability of detection data is further affected. Moreover, the circulating pump is easy to corrode when being contacted with corrosive extract for a long time, frequent maintenance is needed, and shutdown cost is increased. Disclosure of utility model The utility model aims to provide an extraction liquid detection device, which is used for solving the problem of high energy consumption in the prior art that extraction liquid is continuously pumped out for sampling by a circulating pump. To achieve the purpose, the utility model adopts the following technical scheme: The utility model provides an extraction liquid detection device, which is used for detecting the extraction liquid state of an extraction tank, and comprises: a clarification chamber; The transition chamber is positioned in the clarifying chamber, the transition chamber and the clarifying chamber are two independent chambers, a conveying pipe which is vertically arranged is arranged at the bottom of the transition chamber, one part of the conveying pipe is positioned in the clarifying chamber, the other part of the conveying pipe is positioned in the transition chamber, and extraction liquid in the clarifying chamber can enter the transition chamber through the conveying pipe; A mixing chamber; The detection assembly comprises a first pipeline and a detection piece arranged on the first pipeline, wherein the first pipeline is arranged between the transition chamber and the mixing chamber, and the height of an inlet of the first pipeline is lower than that of an outlet at the top of the conveying pipe. In one embodiment, the detection member comprises a housing having a liquid inlet in communication with the transition chamber and a liquid outlet in communication with the mixing chamber; Wherein the shell is made of transparent material and/or, The detection part comprises a visual detection part, and the visual detection part is used for acquiring extraction state parameters of the extraction liquid in the shell. In one embodiment, the liquid inlet is higher than the liquid outlet, and the liquid outlet is arranged at the bottom of the shell. In one embodiment, the height of the liquid inlet is lower than the height of the liquid outlet, at least two baffles are arranged in the shell from the liquid inlet to the liquid outlet at intervals, a space is reserved between each baffle and the inner wall of the shell to form a circulation channel, the circulation channel is arranged between the top end of the baffle and the top wall of the shell at least on the liquid inlet side closest to the liquid inlet, the circulation channel is arranged between the bottom end of the baffle and the bottom wall of the shell at the liquid outlet side closest to the liquid outlet in the at least on the baffle, and the positions of the circulation channels corresponding to any two adjacent baffles are staggered up and down. In one embodiment, the housing includes a housing body and a cover plate, the housing body being detachably connected to the cover plate. In one embodiment, the cover plate is provided with a ring-shaped flange extending downwards, the shell body is provided with a ring-shaped groove, the ring-shaped flange can be inserted into the ring-shaped groove, and a liquid storage gap is formed between the ring-sha