Search

CN-224220959-U - Diacetone alcohol production raffinate recovery unit

CN224220959UCN 224220959 UCN224220959 UCN 224220959UCN-224220959-U

Abstract

The utility model relates to the technical field of chemical production environmental protection, and discloses a diacetone alcohol production residual liquid recovery device, which comprises a recovery component, wherein a filter component is arranged at the inner upper part of the recovery component, the filter component comprises a primary filter piece, a middle filter piece and a high filter piece, the primary filter piece, the middle filter piece and the high filter piece are sequentially stacked from top to bottom, a heating component is connected with the outer part of the recovery component in a sleeved mode, the heating component comprises a heating cylinder, an oil inlet piece is fixedly connected to one side of the outer upper part of the circumferential surface of the heating cylinder, and an oil outlet piece is fixedly connected to one side surface of the bottom surface of the heating cylinder. The diacetone alcohol production residual liquid recovery device solves the problems that the impurity separation in the residual liquid is not thorough enough, the purity of the recovered diacetone alcohol is not high, a certain limitation exists in use, or the energy consumption is high in the recovery process and the production cost is increased in the conventional diacetone alcohol production residual liquid recovery device through the arranged filtering component and heating component.

Inventors

  • ZHANG LEI
  • Jiang Cixiu
  • WU QI

Assignees

  • 江苏颖盛化工有限公司

Dates

Publication Date
20260512
Application Date
20250522

Claims (6)

  1. 1. The utility model provides a diacetone alcohol production raffinate recovery unit, its characterized in that, including retrieving subassembly (1), filter unit (4) have been placed on upper portion in retrieving subassembly (1), and filter unit (4) are including elementary filter (41), intermediate level filter (42) and advanced filter (43), elementary filter (41), intermediate level filter (42) and advanced filter (43) are piled up the setting from top to bottom in proper order, and retrieve subassembly (1) outside and cup joint and be connected with heating element (2).
  2. 2. The diacetone alcohol production raffinate recycling device according to claim 1, wherein the heating assembly (2) comprises a heating cylinder (21) and a rubber sealing ring (22), the rubber sealing ring (22) is fixedly connected to the inner side peripheral surface of the bottom of the heating cylinder (21), an oil inlet piece (23) is fixedly connected to one side of the outer upper portion of the peripheral surface of the heating cylinder (21), and an oil outlet piece (24) is fixedly connected to one side surface of the bottom surface of the heating cylinder (21).
  3. 3. The diacetone alcohol production raffinate recycling device according to claim 1, wherein the middle part of the recycling component (1) is fixedly connected with a stirring component (3), the stirring component (3) comprises a motor (31) and a stirring shaft (32), the stirring shaft (32) is fixedly connected to the end part of an output shaft of the motor (31), and a spiral blade (33) is fixedly connected to the peripheral surface of the stirring shaft (32).
  4. 4. The diacetone alcohol production raffinate recycling device according to claim 1, wherein the recycling component (1) comprises a recycling tank (11) and supporting legs (12), the supporting legs (12) are uniformly and fixedly connected to the edge of the bottom surface of the recycling tank (11), and gaskets (13) are fixedly connected to the bottom surface of the supporting legs (12).
  5. 5. The diacetone alcohol production raffinate recovery device according to claim 4, wherein a fixing ring (16) is fixedly connected to the upper portion of the inner wall of the recovery tank (11), a lower liquid pipe (14) is fixedly connected to the middle portion of the bottom surface of the recovery tank (11), and an electromagnetic valve (15) is fixedly connected to the middle portion of one side of the peripheral surface of the lower liquid pipe (14).
  6. 6. The diacetone alcohol production raffinate recycling device according to claim 4, wherein a tank cover (17) is arranged on the upper portion of the recycling tank (11), handles (18) are symmetrically and fixedly connected to two sides of the upper surface of the tank cover (17), and a liquid inlet pipe (19) is fixedly connected to one side of the upper portion of the tank cover (17).

Description

Diacetone alcohol production raffinate recovery unit Technical Field The utility model relates to the technical field of chemical production environmental protection, in particular to a device for recovering residual liquid in diacetone alcohol production. Background Diacetone alcohol is an important fine chemical product and has wide application in the industries of paint, printing ink, medicine and the like. In the production of diacetone alcohol, a certain amount of residual liquid is produced, and these residual liquids usually contain unreacted raw materials, by-products, diacetone alcohol and other components. If the residual liquid is directly discharged, not only the waste of resources is caused, but also the pollution to the environment is caused. However, the existing raffinate recovery device has some disadvantages, such as: At present, the existing diacetone alcohol production residual liquid recovery device has the defects that impurities in residual liquid are not thoroughly separated when the device is used, so that the purity of the recovered diacetone alcohol is not high, and certain limitation exists in use, or the existing diacetone alcohol production residual liquid recovery device has high energy consumption in the recovery process, increases the production cost and has certain limitation in use, so that the device needs to be improved into and out of the diacetone alcohol production residual liquid recovery device to solve the problems. Disclosure of utility model The utility model aims to provide a device for recovering residual liquid in diacetone alcohol production, which aims to solve the problems in the background technology. The utility model provides a device for recovering residual liquid in diacetone alcohol production, which comprises a recovery component, wherein a filter component is arranged at the upper part in the recovery component, the filter component comprises a primary filter piece, a middle filter piece and a high-grade filter piece, the primary filter piece, the middle filter piece and the high-grade filter piece are sequentially stacked from top to bottom, and a heating component is sleeved outside the recovery component. Preferably, the heating assembly comprises a heating cylinder and a rubber sealing ring, the rubber sealing ring is fixedly connected to the inner side peripheral surface of the bottom of the heating cylinder, one side of the outer upper part of the peripheral surface of the heating cylinder is fixedly connected with an oil inlet piece, one side of the bottom surface of the heating cylinder is fixedly connected with an oil outlet piece, and the arranged oil outlet piece is convenient for discharging heat conduction oil. Preferably, the middle part of the recovery assembly is fixedly connected with a stirring assembly, the stirring assembly comprises a motor and a stirring shaft, the stirring shaft is fixedly connected to the end part of an output shaft of the motor, the peripheral surface of the stirring shaft is fixedly connected with a spiral blade, and the stirring shaft and the spiral blade are driven to rotate by the motor. Preferably, the recovery assembly comprises a recovery tank and support legs, wherein the support legs are uniformly and fixedly connected to the edge of the bottom surface of the recovery tank, the bottom surface of each support leg is fixedly connected with a gasket, and the recovery tank is supported by the support legs and the gaskets conveniently and stably. Preferably, the upper part of the inner wall of the recovery tank is fixedly connected with a fixed ring, the middle part of the bottom surface of the recovery tank is fixedly connected with a liquid discharging pipe, the middle part of one side of the peripheral surface of the liquid discharging pipe is fixedly connected with an electromagnetic valve, and the liquid discharging pipe is used for discharging residual liquid. Preferably, the upper part of the recovery tank is provided with a tank cover, handles are symmetrically and fixedly connected to two sides of the upper surface of the tank cover, one side of the upper part of the tank cover is fixedly connected with a liquid inlet pipe, and the tank cover is conveniently lifted by the aid of the handles. Compared with the prior art, the utility model provides a diacetone alcohol production residual liquid recovery device, which has the following beneficial effects: 1. This diacetone alcohol production raffinate recovery unit, through the filter equipment who sets up, have the high-efficient separation that realizes impurity in the raffinate, improve the effect of the purity of retrieving diacetone alcohol, solved current diacetone alcohol production raffinate recovery unit, when using, impurity separation in the raffinate is not thorough enough, leads to the diacetone alcohol purity of retrieving not high, uses the problem that has certain limitation. 2. This diacetone alcohol production raffinate recovery u