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CN-224226710-U - A scrape membrane evaporation plant for distillation of imidacloprid oil reservoir waste water

CN224226710UCN 224226710 UCN224226710 UCN 224226710UCN-224226710-U

Abstract

The utility model belongs to the technical field of imidacloprid oil layer wastewater distillation, and discloses a film scraping evaporation device for imidacloprid oil layer wastewater distillation, which comprises a base and an evaporator, wherein a feeding tank is arranged on one side of the top end of the base, a feeding pipeline is arranged on one side of the feeding tank, a feeding pump is arranged at one end of the feeding pipeline, the other end of the feeding pipeline is communicated with the evaporator, the evaporator comprises an evaporation cylinder body, a central rotating shaft, a plurality of film scraping plates, a steam inlet, a gas phase outlet, a liquid phase outlet and a driving assembly, the evaporation cylinder body is arranged on the top end of the base, the central rotating shaft is arranged in the evaporation cylinder body through a bearing seat, the film scraping plates are equidistantly arranged on the periphery of the central rotating shaft, and the steam inlet is arranged at the middle position of one side of the evaporation cylinder body. The device simplifies the operation flow, reduces the maintenance cost, improves the reliability and the durability of equipment, and provides a new solution for the treatment of the imidacloprid oil layer wastewater.

Inventors

  • XU JIANPING
  • GU WEIWEN

Assignees

  • 吴忠领航生物药业科技有限公司

Dates

Publication Date
20260512
Application Date
20250428

Claims (7)

  1. 1. A film scraping evaporation device for distilling imidacloprid oil layer wastewater comprises a base (1) and an evaporator (2), and is characterized in that one side of the top end of the base (1) is provided with a feeding tank (3), one side of the feeding tank (3) is provided with a feeding pipeline (4), one end of the feeding pipeline (4) is provided with a feeding pump (5), the other end of the feeding pipeline (4) is communicated with the evaporator (2), the evaporator (2) comprises an evaporation cylinder (6), a central rotating shaft (7), a plurality of film scraping plates (8), a steam inlet (9), a gas phase outlet (10), a liquid phase outlet (11) and a driving component, the evaporation cylinder (6) is arranged at the top end of the base (1), the central rotating shaft (7) is arranged in the evaporation cylinder (6) through a bearing seat, the film scraping plates (8) are equidistantly arranged at the periphery of the central rotating shaft (7), the steam inlet (9) is arranged at the middle position of one side of the evaporation cylinder (6), the gas phase outlet (10) is arranged at one side of the evaporation cylinder (6), the liquid phase outlet (11) is arranged at the bottom end of the evaporation cylinder (6), the liquid phase outlet (11) is arranged in the liquid phase outlet (12) and the liquid phase outlet (11) is arranged in the monitoring cylinder (12), the inside of evaporating cylinder (6) is equipped with heating jacket (13), discharging pipeline (14) are installed to the bottom of liquid phase export (11), discharging pump (15) are installed to the one end of discharging pipeline (14), collecting vessel (16) are installed in the position department that is located discharging pipeline (14) one end in base (1) top, there is separation system (17) one side of gaseous phase export (10) through pipe connection, vacuum module is installed to one side on base (1) top, just vacuum module with evaporating cylinder (6) are connected.
  2. 2. The wiped film evaporation device for distilling imidacloprid oil layer wastewater according to claim 1, wherein the driving assembly comprises a case (18), a first driven bevel gear (19) and a transmission rod (20), the case (18) is arranged on one side of the top end of the evaporation cylinder (6), a motor (21) is arranged in the case (18), a driving bevel gear (22) is arranged at the output end of the motor (21) through a coupling, the first driven bevel gear (19) is arranged at the top end of the central rotating shaft (7), the transmission rod (20) is rotatably arranged in the case (18) through a bearing seat, a pair of second driven bevel gears (23) are symmetrically arranged at two ends of the transmission rod (20), and the pair of second driven bevel gears (23) are respectively connected with the driving bevel gears (22) and the first driven bevel gears (19) in a meshed mode.
  3. 3. A wiped film evaporation apparatus for distillation of imidacloprid oil layer wastewater according to claim 1, wherein said monitoring system (12) comprises two pairs of temperature sensors and pressure sensors.
  4. 4. A wiped film evaporation apparatus for distillation of imidacloprid oil layer wastewater according to claim 1, wherein said vacuum assembly comprises a vacuum pump (24), a vacuum buffer tank (25), two vacuum pipes (26) and a control valve (27), said vacuum pump (24) is installed on one side of the top end of said base (1), said vacuum buffer tank (25) is installed on the top end of said base (1) at a position close to said vacuum pump (24), two said vacuum pipes (26) are installed between said vacuum pump (24) and said vacuum buffer tank (25) and between said vacuum buffer tank (25) and said evaporation cylinder (6), respectively, said control valve (27) is installed on one end of one of said vacuum pipes (26) for connecting between said vacuum buffer tank (25) and said evaporation cylinder (6).
  5. 5. A wiped film evaporation apparatus for distillation of imidacloprid oil layer wastewater according to claim 1, wherein said separation system (17) comprises a gas-liquid separation column, said gas-liquid separation column being in communication with said gas phase outlet (10).
  6. 6. A wiped film evaporation apparatus for distillation of imidacloprid oil layer wastewater according to claim 1, wherein said separation system (17) comprises a packed column, said packed column being in communication with said gas phase outlet (10).
  7. 7. A wiped film evaporation device for distilling imidacloprid oil layer wastewater according to claim 1, wherein a controller (28) is arranged on one side of the top end of the base (1).

Description

A scrape membrane evaporation plant for distillation of imidacloprid oil reservoir waste water Technical Field The utility model belongs to the technical field of imidacloprid oil layer wastewater distillation, and particularly relates to a wiped film evaporation device for imidacloprid oil layer wastewater distillation. Background Imidacloprid is a widely used broad-spectrum pesticide, belongs to a neonicotinoid compound, is commonly used in agriculture, and is a method for separating and removing harmful components by adopting a distillation technology when treating wastewater containing the imidacloprid and oil substances. Some of the existing scraping film evaporation devices for the distillation of the imidacloprid oil layer wastewater are uneven in distribution of materials on evaporation walls, so that the heat and mass transfer efficiency is affected, the distillation effect is further reduced, a vacuum system of some devices is unstable, a constant low-pressure environment is difficult to maintain, the fluctuation of the distillation process is large, and the stability and purity of fractions cannot be guaranteed. Accordingly, the present invention has been made in view of the above problems, and an object of the present invention is to provide a wiped film evaporation device for distilling imidacloprid oil layer wastewater, which is more practical. Disclosure of utility model In order to solve the technical problems, the utility model provides a wiped film evaporation device for distilling imidacloprid oil layer wastewater, which is realized by the following specific technical means: The utility model provides a scrape membrane evaporation plant for imidacloprid oil reservoir waste water distillation, includes base and evaporimeter, the feeding jar is installed to one side on base top, feed pipe is installed to one side of feeding jar, feed pump is installed to feed pipe's one end, just feed pipe's the other end with the evaporimeter intercommunication, the evaporimeter includes evaporation barrel, central pivot, a plurality of scraping diaphragm plates, steam inlet, gas phase export, liquid phase export and actuating unit, the evaporation barrel is installed the top of base, the central pivot passes through the bearing frame and installs evaporation barrel's inside, the equidistance of scraping is installed the week side of central pivot, steam inlet sets up the intermediate position department on evaporation barrel one side, the gas phase export sets up the top on evaporation barrel one side, the liquid phase export sets up the bottom of evaporation barrel, the gas phase export with all be equipped with monitored control system in the liquid phase export, the inside of evaporation barrel is equipped with the heating jacket, the discharging pipe is installed to the bottom of liquid phase export, the discharging pump is installed to the one end of discharging pipe, the base top is located the discharging pipe is located the week side of base and is located the position of evaporation barrel, the gas phase is installed through the gas phase and is connected with vacuum assembly one side of the base, one side is connected with the vacuum assembly. Further, the drive assembly comprises a case, a first driven bevel gear and a transmission rod, the case is arranged on one side of the top end of the evaporation cylinder body, a motor is arranged in the case, a driving bevel gear is arranged at the output end of the motor through a coupler, the first driven bevel gear is arranged at the top end of the central rotating shaft, the transmission rod is rotatably arranged in the case through a bearing seat, a pair of second driven bevel gears are symmetrically arranged at two ends of the transmission rod, and the pair of second driven bevel gears are respectively meshed with the driving bevel gear and the first driven bevel gear. Further, the monitoring system comprises two pairs of temperature sensors and pressure sensors. Further, the vacuum assembly comprises a vacuum pump, a vacuum buffer tank, two vacuum pipelines and a control valve, wherein the vacuum pump is arranged on one side of the top end of the base, the vacuum buffer tank is arranged on the top end of the base and is close to the position of the vacuum pump, the two vacuum pipelines are respectively arranged between the vacuum pump and the vacuum buffer tank and between the vacuum buffer tank and the evaporation cylinder, and the control valve is arranged at one end of one vacuum pipeline, which is used for connecting the vacuum buffer tank and the evaporation cylinder. Further, the separation system comprises a gas-liquid separation tower, and the gas-liquid separation tower is communicated with the gas-phase outlet. Further, the separation system includes a packed column in communication with the vapor phase outlet. Further, a controller is installed on one side of the top end of the base. Compared with the prior art, the utility model has th