Cyclopentanone purification preparation device

By designing an integrated condenser and stirring assembly, the problem of complex operation of the cyclopentanone purification unit was solved, achieving the effects of simplified operation and improved purification efficiency.

CN224252117UActive Publication Date: 2026-05-19YUEYANG KAIMAO CHEMICAL MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUEYANG KAIMAO CHEMICAL MATERIALS CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing cyclopentanone purification and preparation equipment consists of multiple independent parts, which leads to a complex operation process, increases the difficulty of operation and the possibility of errors, and affects the overall efficiency.

Method used

An integrated cyclopentanone purification and preparation device was designed, which includes a condenser chamber and a stirring assembly. The coolant in the condenser chamber condenses the vapor into water droplets, and the stirring paddle of the stirring assembly is used to uniformly stir and heat the mixture, simplifying the operation process and improving the purification efficiency.

Benefits of technology

It simplifies the operation process, reduces manual intervention, lowers the difficulty of operation, improves purification efficiency, and prevents the problem of poor connection caused by discrete components affecting the overall efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224252117U_ABST
    Figure CN224252117U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of preparation devices, and discloses a cyclopentanone purification preparation device which comprises a device body, a condensation chamber and a stirring assembly, a storage tank is arranged at the bottom of the device body, a supporting base is fixedly connected to the outer portion of the storage tank, and a sealing tank top is arranged at the top of the device body. And a feeding pipe is fixedly connected to the interior of the sealing tank top, the stirring assembly is arranged in the device body, and a condensation chamber is arranged in the device body. Steam in the device body can enter a steam inlet through the formed steam inlet and enter a condensation pipe through the steam inlet, the steam in the condensation pipe is condensed into water drops through cooling liquid in a condensation chamber, the water drops flow into a material storage tank, and therefore integrated purification work can be conducted; the operation process is simpler, the manual intervention is reduced, the operation difficulty and the possibility of errors are reduced, and the overall purification efficiency of the equipment is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of preparation apparatus, and more particularly to an apparatus for the purification and preparation of cyclopentanone. Background Technology

[0002] Cyclopentanone is an organic compound used as a synthetic raw material in the production of fragrances, pharmaceuticals, and biological agents. It is widely used in industries such as fragrances, plastics, rubber, textiles, pharmaceuticals, and pesticides. For example, it can be used to prepare the novel fragrance methyl jasmonic acid, which is also a raw material in the pharmaceutical and fragrance industries. It can also be used in rubber synthesis, biochemical research, and as an insecticide. The production process of cyclopentanone requires the use of cyclopentanone purification and preparation equipment.

[0003] In existing technology, the device heats the mixture in the distillation flask to the boiling point of cyclopentanone, causing it to vaporize into steam. The generated steam enters a serpentine condenser through a splitter tube, and is cooled by the condenser to form liquid that flows out. This device is usually composed of multiple independent parts, which may lead to a more complex operation process, requiring more steps and manual intervention, thus increasing the difficulty of operation and the possibility of errors. Due to its separate components, the connection between the parts may not be smooth, affecting the overall efficiency. Therefore, it is necessary to improve the cyclopentanone purification and preparation device to solve the above problems. Utility Model Content

[0004] To overcome the problem that cyclopentanone purification and preparation equipment is usually composed of multiple independent parts, which may lead to a more complex operation process, requiring more steps and manual intervention, thereby increasing the difficulty of operation and the possibility of errors, and due to its separate components, the connection between the parts may not be smooth enough, affecting the overall efficiency.

[0005] The technical solution of this utility model is as follows: a cyclopentanone purification and preparation device, including a device body, a condensing chamber and a stirring assembly. A storage tank is provided at the bottom of the device body, and a support base is fixedly connected to the outside of the storage tank. A sealed tank top is provided at the top of the device body, and a feed pipe is fixedly connected inside the sealed tank top. The stirring assembly is located inside the device body, and a condensing chamber is provided inside the device body. A condensing pipe is provided inside the condensing chamber, and a steam inlet is opened inside the condensing chamber. Cooling water is injected into the condensing chamber, and the cooling water condenses the steam inside the condensing pipe.

[0006] Preferably, the condenser tubes are arranged in a spiral shape inside the condensation chamber, with the open ends of the condenser tubes connected to the inside of the steam inlet and the inside of the storage tank, respectively.

[0007] Preferably, a filter plate is fixedly connected inside the device body, a guide plate is provided inside the storage tank, a heat-conducting support plate is fixedly connected inside the device body, and a heating device is provided at the bottom of the heat-conducting support plate.

[0008] Preferably, the filter plate has several small holes, which serve as filters for purifying the solution.

[0009] Preferably, the stirring assembly includes a support bracket, which is fixedly connected inside the device body. A first motor is fixedly connected to the top of the support bracket, and a rotating shaft is fixedly connected to the output end of the first motor. A rotating connecting seat is fixedly connected to the bottom of the support bracket, and a fixed gear is fixedly connected to the bottom of the rotating connecting seat. A rotating bracket is fixedly connected to the outside of the rotating shaft, and a rotating gear shaft is rotatably connected inside the rotating bracket. The rotating gear shaft is meshed with the outside of the fixed gear. A first gear is rotatably connected to the bottom of the rotating bracket, and the first gear is meshed with the outside of the rotating gear shaft. A rotating connecting plate is fixedly connected to the bottom of the first gear, and a stirring paddle is fixedly connected to the bottom of the rotating connecting plate.

[0010] Preferably, the stirring assembly includes a support bracket, which is fixedly connected inside the device body. A first motor is fixedly connected to the top of the support bracket, and a rotating shaft is fixedly connected to the output end of the first motor. A rotating connecting seat is fixedly connected to the bottom of the support bracket, and a fixed gear is fixedly connected to the bottom of the rotating connecting seat. A rotating bracket is fixedly connected to the outside of the rotating shaft, and a rotating gear shaft is rotatably connected inside the rotating bracket. The rotating gear shaft is meshed with the outside of the fixed gear. A first gear is rotatably connected to the bottom of the rotating bracket, and the first gear is meshed with the outside of the rotating gear shaft. A rotating connecting plate is fixedly connected to the bottom of the first gear, and a stirring paddle is fixedly connected to the bottom of the rotating connecting plate.

[0011] Preferably, the device body has several stirring paddles inside, and several of them are fixedly connected to the bottom of the rotating connecting plate.

[0012] The beneficial effects of this utility model are as follows: Compared with the non-integrated cyclopentanone purification and preparation device, the steam inside the main body enters through the steam inlet and then enters the interior of the condenser tube. The coolant inside the condenser tube condenses the steam into water droplets, which flow into the storage tank. This allows for integrated purification, making the operation process simpler, reducing manual intervention, lowering the difficulty of operation and the possibility of errors, and improving the overall purification efficiency of the equipment. This effectively prevents the complex operation process caused by the fact that cyclopentanone purification and preparation devices are usually composed of multiple independent parts. Attached Figure Description

[0013] Figure 1This is a schematic diagram of the appearance and structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the cross-sectional structure of the present utility model;

[0015] Figure 3 This is a schematic diagram of the main structure of the device of this utility model;

[0016] Figure 4 This is a schematic diagram of the stirring assembly structure of this utility model;

[0017] Figure 5 This is a partial structural diagram of the stirring assembly of this utility model.

[0018] Explanation of reference numerals in the attached drawings: 1. Device body; 2. Storage tank; 3. Support base; 4. Sealed tank top; 5. Feed pipe; 801. Heat-conducting support plate; 802. Heating device; 803. Filter plate; 804. Guide plate; 805. Condensation chamber; 806. Condensation pipe; 807. Steam inlet; 901. Support bracket; 902. First motor; 903. Rotating shaft; 904. Rotating connecting seat; 905. Fixed gear; 906. Rotating bracket; 907. Rotating gear shaft; 908. First gear; 909. Rotating connecting plate; 910. Stirring paddle. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Please see Figure 1 - Figure 5This utility model provides an embodiment of a cyclopentanone purification and preparation apparatus, including an apparatus body 1, a condensing chamber 805, and a stirring assembly. A storage tank 2 is located at the bottom of the apparatus body 1, and a support base 3 is fixedly connected to the outside of the storage tank 2. A sealed tank top 4 is located at the top of the apparatus body 1, and a feed pipe 5 is fixedly connected inside the sealed tank top 4. The stirring assembly is located inside the apparatus body 1. The condensing chamber 805 is located inside the apparatus body 1, and a condensing pipe 806 is located inside the condensing chamber 805. A steam inlet 807 is located inside the condensing chamber 805, and condensate is injected into the condensing chamber 805. The condensate condenses the steam inside the condensing pipe 806. The support base 3 supports the apparatus, and the feed pipe 5 feeds the material to be processed and fused. The coolant is injected into the condenser chamber 805 and cooled by the cooling system inside the condenser chamber 805. The steam inside the device body 1 enters through the steam inlet 807 and then into the condenser tube 806. The coolant inside the condenser chamber 805 condenses the steam in the condenser tube 806 into water droplets, which flow into the storage tank 2. The condenser tube 806 is spirally arranged inside the condenser chamber 805, and its open end is connected to the steam inlet 807 and the storage tank 2. The spiral shape of the condenser tube 806 allows the coolant inside the condenser chamber 805 to more effectively condense the steam inside the condenser tube 806.

[0021] Please see Figure 2 - Figure 3 In this embodiment, a filter plate 803 is fixedly connected inside the device body 1, a guide plate 804 is provided inside the storage tank 2, a heat-conducting support plate 801 is fixedly connected inside the device body 1, and a heating device 802 is provided at the bottom of the heat-conducting support plate 801. The heat-conducting support plate 801 is heated by the heating device 802, so that the mixed raw materials inside the device body 1 are heated and evaporated. Several small holes are opened on the filter plate 803, and the small holes play a filtering role in the purification of the solution. By opening several small holes inside the filter plate 803, the purification effect is enhanced.

[0022] Please see Figure 4 - Figure 5In this embodiment, the stirring assembly includes a support bracket 901, which is fixedly connected inside the device body 1. A first motor 902 is fixedly connected to the top of the support bracket 901, and a rotating shaft 903 is fixedly connected to the output end of the first motor 902. A rotating connecting seat 904 is fixedly connected to the bottom of the support bracket 901, and a fixed gear 905 is fixedly connected to the bottom of the rotating connecting seat 904. A rotating bracket 906 is fixedly connected to the outside of the rotating shaft 903, and a rotating gear shaft 907 is rotatably connected inside the rotating bracket 906. The rotating gear shaft 907 is meshed with the outside of the fixed gear 905. A first gear 908 is rotatably connected to the bottom of the rotating bracket 906, and the first gear 908 is meshed with the outside of the rotating gear shaft 907. A rotating gear is fixedly connected to the bottom of the first gear 908. The rotating connecting plate 909 has a stirring paddle 910 fixedly connected to its bottom. The rotating shaft 903 is driven to rotate inside the device body 1 by the first motor 902. The rotation of the rotating shaft 903 drives the rotating bracket 906 to rotate at the bottom of the fixed gear 905. Several stirring paddles 910 are provided inside the device body 1 and are fixedly connected to the bottom of the rotating connecting plate 909. The stirring paddles 910 inside the device body 1 can uniformly stir the mixture inside the device body 1. The rotating shaft 903 has a groove at the corresponding position of the support bracket 901. The rotating shaft 903 rotates inside the groove. The groove at the corresponding position of the support bracket 901 inside the rotating shaft 903 limits the movement of the support bracket 901 when it slides inside the groove.

[0023] During operation, the mixture is added into the device body 1 through the feed pipe 5 according to the required proportion. The first motor 902 drives the rotating shaft 903 to rotate inside the device body 1. The rotation of the rotating shaft 903 causes the rotating bracket 906 to rotate at the bottom of the fixed gear 905. The rotating gear shaft 907 meshes with the fixed gear 905, causing the rotating gear shaft 907 to rotate inside the rotating bracket 906. The first gear 908 meshes with the rotating gear shaft 907, causing it to drive the stirring paddle 910 at the bottom of the rotating connecting plate 909 to stir the solution inside the device body 1. When mixing is complete... The heating device 802 then heats the heat-conducting support plate 801, causing it to heat and evaporate the mixed raw materials inside the device body 1. The cooling system inside the condenser chamber 805 cools the coolant. The steam inside the device body 1 enters through the steam inlet 807 and then into the condenser tube 806. The coolant inside the condenser chamber 805 condenses the steam in the condenser tube 806 into water droplets, which flow into the storage tank 2. The filter plate 803 filters the solution, and the guide plate 804 guides the finished product into the storage tank 2 for storage.

[0024] Through the above steps, the coolant is cooled by the cooling system inside the condenser chamber 805. The steam inside the device body 1 enters through the steam inlet 807 and then enters the condenser tube 806. The coolant inside the condenser chamber 805 condenses the steam in the condenser tube 806 into water droplets, which flow into the storage tank 2. This addresses the problem that cyclopentanone purification and preparation devices are usually composed of multiple independent parts, which may lead to more complex operation processes, requiring more steps and manual intervention, thus increasing the difficulty of operation and the possibility of errors. Due to its separate components, the connection between the parts may not be smooth, affecting the overall efficiency.

Claims

1. A device for purifying and preparing cyclopentanone, comprising a device body (1), characterized in that: It also includes a condenser (805) and a stirring assembly. A storage tank (2) is provided at the bottom of the device body (1). A support base (3) is fixedly connected to the outside of the storage tank (2). A sealed tank top (4) is provided at the top of the device body (1). A feed pipe (5) is fixedly connected inside the sealed tank top (4). The stirring assembly is located inside the device body (1). A condenser (805) is provided inside the device body (1). A condenser pipe (806) is provided inside the condenser (805). A steam inlet (807) is opened inside the condenser (805). Condensate is injected into the condenser (805). The condensate condenses the steam inside the condenser pipe (806).

2. The cyclopentanone purification and preparation apparatus according to claim 1, characterized in that: The condenser tube (806) is spirally arranged inside the condenser chamber (805), and the open end of the condenser tube (806) is connected to the inside of the steam inlet (807) and the inside of the storage tank (2).

3. The cyclopentanone purification and preparation apparatus according to claim 1, characterized in that: A filter plate (803) is fixedly connected inside the device body (1), a guide plate (804) is provided inside the storage tank (2), a heat-conducting support plate (801) is fixedly connected inside the device body (1), and a heating device (802) is provided at the bottom of the heat-conducting support plate (801).

4. The cyclopentanone purification and preparation apparatus according to claim 3, characterized in that: The filter plate (803) has several small holes, which serve as filters for the solution.

5. The cyclopentanone purification and preparation apparatus according to claim 1, characterized in that: The stirring assembly includes a support bracket (901), which is fixedly connected inside the device body (1). A first motor (902) is fixedly connected to the top of the support bracket (901), and a rotating shaft (903) is fixedly connected to the output end of the first motor (902). A rotating connecting seat (904) is fixedly connected to the bottom of the support bracket (901), and a fixed gear (905) is fixedly connected to the bottom of the rotating connecting seat (904). A rotating support is fixedly connected to the outside of the rotating shaft (903). The rotating support (906) is rotatably connected to a rotating gear shaft (907) inside. The rotating gear shaft (907) is meshed with the outside of the fixed gear (905). The bottom of the rotating support (906) is rotatably connected to a first gear (908), which is meshed with the outside of the rotating gear shaft (907). The bottom of the first gear (908) is fixedly connected to a rotating connecting plate (909), and the bottom of the rotating connecting plate (909) is fixedly connected to a stirring paddle (910).

6. The cyclopentanone purification and preparation apparatus according to claim 5, characterized in that: The device body (1) has several stirring paddles (910) inside, and several of them are fixedly connected to the bottom of the rotating connecting plate (909).

7. The cyclopentanone purification and preparation apparatus according to claim 5, characterized in that: The rotating shaft (903) has a groove at the corresponding position of the support bracket (901), and the rotating shaft (903) rotates inside the groove.