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CN-224221334-U - Material separation device in dicyclopentadiene hydrogenation preparation cyclopentane process

CN224221334UCN 224221334 UCN224221334 UCN 224221334UCN-224221334-U

Abstract

The utility model provides a material separation device in a cyclopentane preparation process by dicyclopentadiene hydrogenation, which relates to the technical field of cyclopentane preparation devices and comprises a bottom plate, wherein a raw material storage tank is arranged on one side of the top of the bottom plate, a first feed pump is connected to one side of the raw material storage tank, one end of the first feed pump is connected with a first feed pipe, one end of the first feed pipe is connected with a hydrogenation kettle, a feed pipe is arranged on the top of the hydrogenation kettle, an air inlet pipe is arranged on one side of the hydrogenation kettle, a stirring mechanism is arranged in the hydrogenation kettle, a middle storage tank is arranged at the bottom of the hydrogenation kettle, a discharge pipe is arranged at the bottom of the hydrogenation kettle and communicated with the middle storage tank, an electromagnetic valve is arranged on the discharge pipe, and the middle storage tank is arranged at the top of the bottom plate.

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. The material separation device in the process of preparing cyclopentane through dicyclopentadiene hydrogenation comprises a bottom plate (1) and is characterized in that a raw material storage tank (2) is arranged on one side of the top of the bottom plate (1), one side of the raw material storage tank (2) is connected with a first feeding pump (3), one end of the first feeding pump (3) is connected with a first feeding pipe (4), one end of the first feeding pipe (4) is connected with a hydrogenation kettle (5), a feeding pipe (6) is arranged at the top of the hydrogenation kettle (5), an air inlet pipe (7) is arranged on one side of the hydrogenation kettle (5), a stirring mechanism is arranged in the hydrogenation kettle (5), a middle storage tank (8) is arranged at the bottom of the hydrogenation kettle (5), a discharging pipe (18) is arranged at the bottom of the hydrogenation kettle (5), an electromagnetic valve (19) is arranged on one end of the discharging pipe (18), one side of the middle storage tank (8) is connected with a second feeding pipe (9), a second feeding pipe (9) is arranged at one end of the middle storage tank (8), a second feeding pipe (10) is connected with a second feeding pipe (10), the second feeding pipe (10) is arranged at the bottom of the second end (10), the utility model discloses a rectifying still, including installing seat (12), bottom plate (1), rectifying still (11), mounting seat (12), discharging pipe (13) are connected with to the internally mounted of installing seat (12), install at bottom plate (1) top through the mount in mount (12), the one end of discharging pipe (13) is connected with finished product storage tank (14).
  2. 2. The material separation device in the process of preparing cyclopentane by hydrogenating dicyclopentadiene, as claimed in claim 1, wherein the stirring mechanism comprises a motor (16) arranged at the top of the hydrogenation kettle (5), and an output shaft of the motor (16) penetrates through the hydrogenation kettle (5) and is connected with a stirring rod (17).
  3. 3. The material separation device in the process of preparing cyclopentane by hydrogenating dicyclopentadiene, as claimed in claim 1, wherein a temperature sensor (21) and a pressure sensor (22) are arranged on the inner wall of the rectifying still (11).
  4. 4. The material separation device in the process of preparing cyclopentane through dicyclopentadiene hydrogenation according to claim 1, wherein a condenser (24) is arranged at the top of the rectifying still (11), an air outlet pipe (25) is arranged at the top of the rectifying still (11), one end of the air outlet pipe (25) is connected with the condenser (24), a discharge pipe (26) is arranged at one side of the condenser (24), a return pipe (27) is connected at the bottom of the discharge pipe (26), a spray pipe (28) is connected at one end of the return pipe (27) penetrating through the rectifying still (11), the spray pipe (28) is arranged at the top of the inner wall of the rectifying still (11), and an exhaust pipe (29) is connected at one side of the discharge pipe (26).
  5. 5. The material separation device in the process of preparing cyclopentane by hydrogenating dicyclopentadiene according to claim 1, wherein a packing layer (23) is arranged in the rectifying still (11).
  6. 6. The material separation device in the process of preparing cyclopentane by hydrogenating dicyclopentadiene according to claim 1, wherein a valve (30) is arranged on the discharging pipe (13).
  7. 7. The material separation device in the process of preparing cyclopentane by hydrogenating dicyclopentadiene according to claim 1, wherein a controller (15) is arranged at the top of the bottom plate (1).

Description

Material separation device in dicyclopentadiene hydrogenation preparation cyclopentane process Technical Field The utility model belongs to the technical field of cyclopentane preparation devices, and particularly relates to a material separation device in a process of preparing cyclopentane by dicyclopentadiene hydrogenation. Background Cyclopentane plays an irreplaceable key role in many fields as a vital organic compound and intermediate. The medicine synthesis field is an important component in the molecular structure of a plurality of medicines, and provides a solid foundation for the research and development and production of medicines; in the production of pesticides, the derivative of cyclopentane can be used as a high-efficiency pesticide intermediate, is beneficial to improving the pesticide effect and safety of pesticides, has a unique chemical structure in the aspect of spice preparation, can add rich layering and lasting fragrance to spices, and plays an important role in improving the performance of petroleum products in the petroleum processing industry, such as improving the viscosity-temperature performance of lubricating oil. Based on the above, the inventor finds that a great amount of side reactions occur in the hydrogenation process of the traditional hydrogenation technology, the purity of the target product cyclopentane is reduced, and the cyclopentane is difficult to separate from a complex mixture efficiently, so that the output efficiency and quality of the cyclopentane are seriously affected. Therefore, in view of the above, research and improvement are made on the existing structure and the defects, and a material separation device in the process of preparing cyclopentane by hydrogenating dicyclopentadiene is provided so as to achieve the purpose of having higher practical value. Disclosure of utility model The utility model discloses a purpose and an effect of a material separation device in a cyclopentane preparation process by dicyclopentadiene hydrogenation, which are achieved by the following specific technical means: The utility model provides a material separator of dicyclopentadiene hydrogenation preparation cyclopentane in-process, includes the bottom plate, the raw materials storage tank is installed to top one side of bottom plate, one side of raw materials storage tank is connected with first charge pump, the one end of first charge pump is connected with first inlet pipe, the one end of first inlet pipe is connected with the hydrogenation cauldron, the pan feeding pipe is installed at the top of hydrogenation cauldron, the intake pipe is installed to one side of hydrogenation cauldron, the inside of hydrogenation cauldron is equipped with rabbling mechanism, the middle storage tank is installed to the bottom of hydrogenation cauldron, the row's of material pipe is installed to the bottom of hydrogenation cauldron, row's of material pipe is linked together with the middle storage tank, install the solenoid valve on the row's of material pipe, the top at the bottom plate is installed to the middle storage tank, one side of middle storage tank is connected with the second charge pump, the one end of second charge pump is connected with the second inlet pipe, the one end of second inlet pipe is connected with the rectification cauldron, the bottom surface mounting seat of rectification cauldron, internally mounted of mount pad has a plurality of heating pipes, the mount pad passes through the mount to be installed at the bottom plate top, the bottom of rectification cauldron, the bottom is connected with the discharging pipe. Further, the stirring mechanism comprises a motor arranged at the top of the hydrogenation kettle, and an output shaft of the motor penetrates through the hydrogenation kettle to be connected with a stirring rod. Further, a temperature sensor and a pressure sensor are arranged on the inner wall of the rectifying still. Further, the condenser is installed at the top of rectifying still, the outlet duct is installed at the top of rectifying still, the one end and the condenser of outlet duct are connected, the discharge pipe is installed to one side of condenser, the bottom of discharge pipe is connected with the back flow, the one end of back flow runs through rectifying still and is connected with the shower, the shower is installed at rectifying still's inner wall top, one side of discharge pipe is connected with the blast pipe. Further, a packing layer is arranged in the rectifying still. Further, a valve is arranged on the discharging pipe. Further, a controller is installed at the top of the bottom plate. Compared with the prior art, the utility model has the following beneficial effects: The device increases the temperature inside the rectifying still by opening the heating pipe, so that mixed materials begin to vaporize, components with different boiling points begin to be separated in the rectifying still along with the temperature increase,