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CN-224207416-U - Rotary evaporator

CN224207416UCN 224207416 UCN224207416 UCN 224207416UCN-224207416-U

Abstract

The utility model discloses a rotary evaporator, which relates to the technical field of evaporators and comprises a bottom plate, wherein an evaporator body is arranged on one side of the top end of the bottom plate, a heating water bath kettle is fixedly arranged on the other side of the top end of the bottom plate, a rotary bottle is arranged in the heating water bath kettle, a pot cover is arranged above the heating water bath kettle, an observation window is fixedly arranged at the top of the pot cover, a rotating rod is rotatably arranged in the middle of the observation window, and a scraping plate for scraping mist of the observation window is fixedly arranged at the bottom of the rotating rod.

Inventors

  • WANG GUAN
  • ZHENG RONGRONG
  • LIU SHIYU
  • GU WEI
  • ZHOU JINGFAN

Assignees

  • 浙江中通检测科技有限公司

Dates

Publication Date
20260508
Application Date
20250519

Claims (8)

  1. 1. The utility model provides a rotary evaporator, includes bottom plate (1), its characterized in that, one side on bottom plate (1) top is equipped with evaporimeter body (2), the opposite side on bottom plate (1) top is fixed and is equipped with heating water bath (3), the inside of heating water bath (3) is equipped with rotatory bottle (4), the top of heating water bath (3) is equipped with pot cover (5), the fixed observation window (6) that is equipped with in top of pot cover (5), the middle part rotation of observation window (6) is equipped with bull stick (7), the fixed scraper blade (8) that are equipped with to observation window (6) and scrape fog in bottom of bull stick (7), the top of bull stick (7) is equipped with motor (10) through fixture block (9) block, the top slip of bull stick (7) is equipped with inserted bar (11) with fixture block (9) grafting, the surface of inserted bar (11) is equipped with supporting component (12), one side of heating water bath (3) is equipped with support (21) to the inside of support (21) is equipped with elevating component (13).
  2. 2. The rotary evaporator according to claim 1, wherein an inner pot (14) is slidably arranged in the heating water bath pot (3), a waterproof strip (15) is fixedly arranged between the pot cover (5) and the inner pot (14), and the waterproof strip (15) is made of rubber.
  3. 3. The rotary evaporator according to claim 1, wherein one side of the pot cover (5) is provided with a moving groove (19) which is matched with the rotary bottle (4) in a moving way, and the inner wall of the pot cover (5) is provided with a plurality of diversion grooves (20) which are uniformly spaced.
  4. 4. The rotary evaporator according to claim 1, wherein two positioning plugboards (16) are symmetrically and fixedly arranged at the bottom of the pot cover (5), two sockets (17) are symmetrically and fixedly arranged at the top of the heating water bath pot (3), and the positioning plugboards (16) are in plug connection with the sockets (17).
  5. 5. The rotary evaporator according to claim 1, wherein the supporting assembly (12) comprises a mounting frame (1201), the mounting frame (1201) is slidably arranged outside the rotating rod (7), one side of the mounting frame (1201) is fixedly connected with the top of one side of the rotating rod (7), a mechanical sealing element is fixedly arranged at the joint of the rotating rod (7) and the observation window (6), and the observation window (6) is made of high-transparency plastic.
  6. 6. The rotary evaporator of claim 5, wherein a movable plate (1202) is fixedly arranged in the middle of the inserted link (11), the movable plate (1202) is slidably connected with the inner wall of the mounting frame (1201), a supporting spring (1203) is sleeved on the surface of the inserted link (11), one end of the supporting spring (1203) is fixedly connected with one side of the movable plate (1202), the other end of the supporting spring (1203) is fixedly connected with the inner wall of the mounting frame (1201), and a pulling cap (1204) is fixedly arranged at one end of the inserted link (11).
  7. 7. The rotary evaporator according to claim 1, wherein the lifting assembly (13) comprises a screw rod (1301), the screw rod (1301) is rotatably arranged in the bracket (21), a fixing plate (1302) is connected to the surface of the screw rod (1301) through screw rod nuts in a threaded manner, one side of the bottom end of the fixing plate (1302) is fixedly connected with the top end of the motor (10), two guide rods (1303) are symmetrically arranged in the fixing plate (1302) in a sliding manner, and two ends of the guide rods (1303) are fixedly connected with the inner wall of the bracket (21).
  8. 8. The rotary evaporator of claim 7, wherein a forward and reverse rotation motor (1304) is fixedly arranged at the top end of the support (21), an output shaft of the forward and reverse rotation motor (1304) penetrates through the support (21) and is fixedly connected with the top end of the screw rod (1301), fixing frames (18) are fixedly arranged at two sides of the bottom end of the support (21), and the bottom end of the fixing frames (18) is fixedly connected with the top end of the bottom plate (1).

Description

Rotary evaporator Technical Field The utility model relates to an evaporator, in particular to a rotary evaporator, and belongs to the technical field of evaporators. Background The rotary evaporator is also called rotary evaporator, and is a common laboratory instrument, and mainly comprises a condenser, a rotary evaporation host, a heating water bath kettle, a rotary bottle, a collecting bottle, a feed valve and the like. The rotary evaporator is mainly used for distilling volatile solvents under the condition of reduced pressure, is generally used in the fields of biology, pharmacy, chemical industry, food, new materials and the like, is generally matched with a vacuum pump and a low-temperature cooling liquid circulating pump, has the main function of vacuumizing, helps the rotary evaporator to realize the negative pressure condition, and has the main function of providing circulating cooling water for the condenser, thereby improving the distillation efficiency. The utility model provides a rotatory evaporator that "202320223811.2" disclosed, it includes workstation and rotatory evaporator body, rotatory evaporator body fixed mounting is in the upper end of workstation, install the distillation flask in the rotatory evaporator body, the upper end fixedly connected with water bath and the hydraulic telescoping rod of workstation, the output of hydraulic telescoping rod rotates and is connected with the connecting plate, the lower extreme fixedly connected with heat preservation lid of connecting plate, the heat preservation lid is located the upper end of water bath, and with water bath assorted, distillation bottle bottom part is located the inside of water bath, the inside top of heat preservation lid is through first mounting panel fixedly connected with electric heater rod, the inner wall of heat preservation lid is through second mounting panel fixedly connected with S type heating tube ", in the utility model, under the cooperation of heat preservation lid, electric heater rod and S type heating tube, not only can reduce the loss of heat, make the heat can be comparatively abundant by the utilization, simultaneously can also make the inside sample of distillation flask can more quick heating evaporation. However, the heat preservation cover is arranged at the top of the heating water bath, so that heat loss is reduced, and the heat of the heating water bath is fully utilized; however, in the actual use process, the closed structure causes that an operator is difficult to control the volatilization condition of the solution in the internal rotary bottle in real time, the experimental process is easy to interfere, and even the solution in the rotary bottle cannot be treated in time, so that experimental deviation or potential safety hazard is caused; In order to better cope with the above problems, promote the development of the technical level of industry and improve the core competitiveness, the present application proposes a new composition structure (or new implementation) that is different from the prior art. Disclosure of utility model The utility model aims to provide a rotary evaporator, which solves the problems that the closed structure provided in the background technology can not monitor the volatilization condition of a solution in a rotary bottle in real time by an operator, the experimental deviation or potential safety hazard can be caused by the interference of the control of an experimental process, and meanwhile, the disassembly of a heat preservation cover is difficult and the cleaning and maintenance are influenced. In order to achieve the purpose, the rotary evaporator comprises a bottom plate, one side of the top end of the bottom plate is provided with an evaporator body, the other side of the top end of the bottom plate is fixedly provided with a heating water bath, a rotary bottle is arranged in the heating water bath, a pot cover is arranged above the heating water bath, an observation window is fixedly arranged at the top of the pot cover, a rotating rod is rotatably arranged in the middle of the observation window, a scraping plate for scraping mist of the observation window is fixedly arranged at the bottom of the rotating rod, a motor is arranged at the top of the rotating rod through clamping blocks in a clamping mode, an inserting rod connected with the clamping blocks in a sliding mode is arranged at the top of the rotating rod, a supporting component is arranged on the surface of the inserting rod, a support is arranged on one side of the heating water bath, and a lifting component is arranged in the support. As a preferable technical scheme of the utility model, an inner pot is arranged in the heating water bath pot in a sliding way, a waterproof strip is fixedly arranged between the pot cover and the inner pot, and the waterproof strip is made of rubber. As a preferable technical scheme of the utility model, one side of the pot cover is provided with a moving gro