CN216798736U

CN216798736U - Rotary evaporator convenient to clean

Info

Publication number: CN216798736U
Application number: CN202123369220.6U
Authority: CN
Inventors: 齐悦; 蓝水锋
Original assignee: Wuhan Jiakesi Chain Technology Co ltd
Current assignee: Wuhan Jiakesi Chain Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-24
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a rotary evaporator convenient to clean, which belongs to the technical field of solvent evaporation instruments and comprises a bottom plate, wherein a water bath is bolted on the front surface of one side of the top of the bottom plate, a drain pipe is communicated with one side of the water bath, a fixed box is bolted on the back surface of one side of the top of the bottom plate, a cleaning mechanism is arranged in an inner cavity of the fixed box, a support frame is bolted on the other side of the top of the bottom plate, a support column is bolted on the middle part of the top of the bottom plate, a rotating assembly is bolted on the top of the support column, an evaporation bottle is assembled on one side of the rotating assembly, an integrally-formed cleaning opening is arranged on the top of the evaporation bottle, a condensation pipe is communicated with the other side of the rotating assembly, and a condenser is assembled on the top of the condensation pipe. The cleaning mechanism improves the cleaning efficiency and reduces the labor intensity of cleaning of operators, and the evaporation bottle does not need to be disassembled when the cleaning opening is used for feeding, so that the service life of the evaporation bottle is prolonged.

Description

Rotary evaporator convenient to clean

Technical Field

The utility model relates to the technical field of solvent evaporation instruments, in particular to a rotary evaporator convenient to clean.

Background

The rotary evaporator is a common laboratory device, is mainly used in chemical industry, medicine, food, biology and other industries at present, utilizes different boiling points of all components to separate liquid mixture and solution, and under the action of rotation of a heating flask of the rotary evaporator, the liquid mixture and the solution can form a liquid film on the inner wall of the heating flask, so that the evaporation area is increased, and the evaporation speed is increased.

Common rotatory evaporimeter on the market leads to the washing difficulty to the evaporating flask higher because the bottleneck of evaporating flask is less, is not convenient for wash, and the evaporating flask is the glass material simultaneously, and frequent dismantlement can increase glassware's wearing and tearing when the material loading, improves use cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary evaporator convenient to clean, which improves the cleaning efficiency and reduces the labor intensity of operators for cleaning through a cleaning mechanism, does not need to disassemble an evaporation bottle when feeding through a cleaning opening, is beneficial to prolonging the service life of the evaporation bottle and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rotatory evaporimeter convenient to wash, includes the bottom plate, the water bath has been bolted on the front of bottom plate top one side, one side intercommunication of water bath has the drain pipe, the back bolt of bottom plate top one side has fixed case, the inner chamber of fixed case is provided with wiper mechanism, the opposite side bolt at bottom plate top has the support frame, the position bolt placed in the middle at bottom plate top has the support column, the top bolt of support column has rotating assembly, one side of rotating assembly is equipped with the evaporation bottle, the top of evaporation bottle is provided with integrated into one piece's washing mouth, rotating assembly's opposite side intercommunication has the condenser pipe, the top of condenser pipe is equipped with the condenser, the bottom intercommunication of condenser pipe has the receiving flask, the surface mounting of receiving flask is in the inner chamber of support frame.

Preferably, the cleaning mechanism comprises a first motor, a screw rod, a threaded sleeve, a moving block, a through groove, a box body, a sliding block, a sliding rod, a second motor, a driving bevel gear, a driven bevel gear, a connecting pipe, a water tank, a water inlet pipe, a hose and a cleaning brush, the first motor is assembled on the lower wall of the inner cavity of the fixed box, the screw rod is connected with an output shaft of the first motor in a bolted mode, and the top of the screw rod is connected to the upper wall of the inner cavity of the fixed box through a bearing in a rotating mode.

Preferably, the surface of the screw rod is connected with a moving block through a thread sleeve, a through groove is formed in the front face of the fixed box, and the front face of the moving block penetrates through the through groove and is bolted to the box body.

Preferably, the back of the moving block is bolted with a sliding block, an inner cavity of the sliding block is connected with a sliding rod in a sliding manner, and the top and the bottom of the sliding rod are respectively bolted to the upper wall and the lower wall of the inner cavity of the fixed box.

Preferably, a second motor is assembled on one side of the inner cavity of the box body, a rotating shaft is connected to an output shaft of the second motor in a bolted mode, and a driving bevel gear is connected to one side of the rotating shaft in a flat key mode.

Preferably, one side of the driving bevel gear is meshed with a driven bevel gear, an inner cavity flat key connecting pipe of the driven bevel gear is connected with the top of the fixed box in a bolted mode, a water pump is assembled in the inner cavity of the water tank, a water inlet of the water pump is communicated with a water inlet pipe, and the top of the water inlet pipe penetrates through the water tank and extends outwards.

Preferably, the delivery port intercommunication of water pump has the outlet pipe, the one side intercommunication that the water pump was kept away from to the outlet pipe has the hose, the one side that the outlet pipe was kept away from to the hose runs through water tank and box in proper order and is connected with the top rotation of connecting pipe through the bearing, the hose communicates with the inner chamber of connecting pipe.

Preferably, the bottom of the connecting pipe penetrates through the box body and the cleaning opening in sequence and is communicated with the inner cavity of the evaporation bottle, and the surface of the connecting pipe is rotatably connected with the bottom of the box body through the drill bush.

Preferably, both sides of the surface of the connecting pipe are provided with cleaning brushes, and the surfaces of the cleaning brushes are movably connected with the inner wall of the inner cavity of the evaporation bottle.

Preferably, one side of fixed case is provided with places the platform, place the bottom bolt joint in the top of bottom plate of platform, the top of placing the platform is provided with the bottle plug, the external screw thread has been seted up to the lower half on bottle plug surface, the inner chamber of washing mouth has been seted up with the internal thread that the external screw thread cooperation was used.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model provides a rotary evaporator convenient to clean, which is convenient for driving a device to adjust the height through the matching of a first motor, a screw rod, a threaded sleeve, a moving block, a through groove and a box body, and can move upwards when an evaporation bottle does not need to be cleaned so as to ensure the normal work of the evaporation bottle; through the cooperation of second motor, drive bevel gear, driven bevel gear, connecting pipe, washing mouth, water tank, inlet tube, hose and cleaning brush, be convenient for utilize the connecting pipe to spray water to the inner chamber of evaporating flask, utilize the rotation of connecting pipe to drive cleaning brush and wash the inner wall of evaporating flask inner chamber simultaneously, reduce operating personnel's work load and convenient operation.

2. The utility model provides a rotary evaporator convenient to clean, and through the matching of a bottle plug and a cleaning opening, an operator does not need to disassemble an evaporation bottle during feeding, so that the working efficiency is improved, the abrasion or damage of the evaporation bottle is reduced, and the service life of the evaporation bottle is prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view showing the structure of the tank, the water bath and the evaporation flask of the present invention;

FIG. 3 is a cross-sectional side view of the base plate and retaining box of the present invention;

fig. 4 is an enlarged structural diagram of the region a of the present invention.

Reference numbers in the figures: 1. a base plate; 2. a water bath kettle; 3. a drain pipe; 4. a fixed box; 5. a cleaning mechanism; 51. a first motor; 52. a screw rod; 53. a threaded sleeve; 54. a moving block; 55. a through groove; 56. a box body; 57. a slider; 58. a slide bar; 59. a second motor; 510. a drive bevel gear; 511. a driven bevel gear; 512. a connecting pipe; 513. a water tank; 514. a water inlet pipe; 515. a hose; 516. a cleaning brush; 6. a support frame; 7. a support pillar; 8. a rotating assembly; 9. an evaporation bottle; 10. cleaning the opening; 11. a condenser; 12. a collection bottle; 13. a placing table; 14. a bottle stopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a rotary evaporator convenient to clean as shown in figures 1-4, which comprises a bottom plate 1, a water bath 2 is bolted on the front surface of one side of the top of the bottom plate 1, a drain pipe 3 is communicated with one side of the water bath 2, a fixed box 4 is bolted on the back surface of one side of the top of the bottom plate 1, a cleaning mechanism 5 is arranged in an inner cavity of the fixed box 4, a support frame 6 is bolted on the other side of the top of the bottom plate 1, the support frame 6 has a supporting function on a collecting bottle 12, a support column 7 is bolted on the middle part of the top of the bottom plate 1, a rotating component 8 is bolted on the top of the support column 7, a motor is arranged in the inner cavity of the rotating component 8, the evaporating bottle 9 can be driven by the motor to rotate, an evaporating bottle 9 is assembled on one side of the rotating component 8, an integrally formed cleaning opening 10 is arranged on the top of the evaporating bottle 9, cleaning and feeding can be performed through the cleaning opening 10, a condensing pipe is communicated with the other side of the rotating component 8, the top of condenser pipe is equipped with condenser 11, and the bottom of condenser pipe intercommunication has receiving flask 12, and the surface of receiving flask 12 is assembled in the inner chamber of support frame 6.

The cleaning mechanism 5 comprises a first motor 51, a screw rod 52, a threaded sleeve 53, a moving block 54, a through groove 55, a box body 56, a sliding block 57, a sliding rod 58, a second motor 59, a driving bevel gear 510, a driven bevel gear 511, a connecting pipe 512, a water tank 513, a water inlet pipe 514, a hose 515 and a cleaning brush 516, the first motor 51 is assembled on the lower wall of the inner cavity of the fixed box 4, the screw rod 52 is bolted on an output shaft of the first motor 51, the screw rod 52 is driven to rotate through the first motor 51, and the top of the screw rod 52 is rotatably connected to the upper wall of the inner cavity of the fixed box 4 through a bearing.

The surface of the screw rod 52 is connected with a movable block 54 through a thread of a thread bush 53, the thread bush 53 and the movable block 54 are driven to move through the rotation of the screw rod 52, so that a box body 56 is driven to lift, a through groove 55 is formed in the front face of the fixed box 4, and the front face of the movable block 54 penetrates through the through groove 55 and is bolted with the box body 56.

A sliding block 57 is bolted on the back of the moving block 54, a sliding rod 58 is slidably connected in the inner cavity of the sliding block 57, the sliding block 57 and the sliding rod 58 limit and support the moving block 54, and the top and bottom of the sliding rod 58 are respectively bolted on the upper wall and the lower wall of the inner cavity of the fixed box 4.

The second motor 59 is assembled at one side of the inner cavity of the box 56, the output shaft of the second motor 59 is bolted with a rotating shaft, the driving bevel gear 510 is connected with one side of the rotating shaft through a flat key, and the rotating shaft and the driving bevel gear 510 are driven to rotate through the second motor 59.

One side meshing of initiative bevel gear 510 has driven bevel gear 511, driven bevel gear 511's inner chamber parallel key connecting pipe 512, the cooperation that utilizes initiative bevel gear 510 and driven bevel gear 511 drives connecting pipe 512 and rotates, the water tank 513 has been bolted to the top of fixed case 4, the inner chamber of water tank 513 is equipped with the water pump, the water inlet intercommunication of water pump has inlet tube 514, the top of inlet tube 514 runs through water tank 513 and outwards extends, utilize inlet tube 514 to provide the water source for the water pump.

The delivery port intercommunication of water pump has the outlet pipe, and the one side intercommunication that the outlet pipe kept away from the water pump has hose 515, and the one side that hose 515 kept away from the outlet pipe runs through water tank 513 and box 56 in proper order and rotates through the bearing and be connected with the top of connecting pipe 512, makes connecting pipe 512 can not drive hose 515 when rotating through the bearing and rotate, and hose 515 communicates with the inner chamber of connecting pipe 512.

The bottom of the connecting pipe 512 penetrates through the box body 56 and the cleaning port 10 in sequence and is communicated with the inner cavity of the evaporation bottle 9, clean water is communicated to the connecting pipe 512 through a hose 515 and is further communicated to the inner cavity of the evaporation bottle 9, and the surface of the connecting pipe 512 is rotatably connected with the bottom of the box body 56 through a drill bushing.

Cleaning brushes 516 are respectively assembled on two sides of the surface of the connecting pipe 512, the surfaces of the cleaning brushes 516 are respectively movably connected with the inner wall of the inner cavity of the evaporation bottle 9, and the inner wall of the inner cavity of the evaporation bottle 9 is cleaned by the cleaning brushes 516.

One side of fixed case 4 is provided with places platform 13, places bottle plug 14 temporarily when material loading and washing, places the bottom bolt joint of platform 13 in the top of bottom plate 1, and the top of placing platform 13 is provided with bottle plug 14, and the external screw thread has been seted up to the lower half on bottle plug 14 surface, and the internal thread that uses with the external screw thread cooperation is seted up to the inner chamber of washing mouth 10, makes bottle plug 14 and washing mouth 10 connect through external screw thread and internal screw thread cooperation.

During the specific use, the user opens first motor 51 through the controller, make lead screw 52 rotate, thereby drive thread bush 53, movable block 54 and box 56 descend, make connecting pipe 512 and cleaning brush 516 get into the inner chamber of evaporating flask 9, the user opens the water pump through the controller, make the clear water loop through the outlet pipe, hose 515 and connecting pipe 512 communicate to the inner chamber of evaporating flask 9, the user opens second motor 59 through the controller this moment, make the rotation axis rotate, drive initiative bevel gear 510 in proper order, driven bevel gear 511, connecting pipe 512 and cleaning brush 516 rotate, thereby wash the inner wall of evaporating flask 9 inner chamber.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotary evaporator convenient to clean, includes bottom plate (1), its characterized in that: the water bath device is characterized in that a water bath pot (2) is connected to the front face of one side of the top of the bottom plate (1) in a bolted mode, a drain pipe (3) is communicated with one side of the water bath pot (2), a fixed box (4) is connected to the back face of one side of the top of the bottom plate (1) in a bolted mode, a cleaning mechanism (5) is arranged in an inner cavity of the fixed box (4), a support frame (6) is connected to the other side of the top of the bottom plate (1) in a bolted mode, a support column (7) is connected to the middle of the top of the bottom plate (1) in a bolted mode, a rotating assembly (8) is connected to the top of the support column (7) in a bolted mode, an evaporation bottle (9) is assembled on one side of the rotating assembly (8), an integrally-formed cleaning opening (10) is arranged at the top of the evaporation bottle (9), a condensation pipe is communicated with the other side of the rotating assembly (8), a condenser (11) is assembled on the top of the condensation pipe, a collection bottle (12) is communicated with the bottom of the condensation pipe, the surface of the collecting bottle (12) is assembled in the inner cavity of the support frame (6).

2. A rotary evaporator for facilitating cleaning according to claim 1 wherein: cleaning mechanism (5) are including first motor (51), lead screw (52), thread bush (53), movable block (54), logical groove (55), box (56), slider (57), slide bar (58), second motor (59), drive bevel gear (510), driven bevel gear (511), connecting pipe (512), water tank (513), inlet tube (514), hose (515) and cleaning brush (516), the inner chamber lower wall of fixed case (4) is equipped with first motor (51), lead screw (52) have been pegged graft to the output shaft of first motor (51), the top of lead screw (52) is passed through the bearing and is rotated and connect in the inner chamber upper wall of fixed case (4).

3. A rotary evaporator easy to clean as claimed in claim 2 wherein: the surface of the screw rod (52) is connected with a moving block (54) through a thread sleeve (53), a through groove (55) is formed in the front face of the fixed box (4), and the front face of the moving block (54) penetrates through the through groove (55) and is bolted with a box body (56).

4. A rotary evaporator easy to clean as claimed in claim 3 wherein: the back of the moving block (54) is connected with a sliding block (57) in a bolted mode, the inner cavity of the sliding block (57) is connected with a sliding rod (58) in a sliding mode, and the top and the bottom of the sliding rod (58) are respectively connected with the upper wall and the lower wall of the inner cavity of the fixed box (4) in a bolted mode.

5. A rotary evaporator easy to clean as claimed in claim 4 wherein: and a second motor (59) is assembled on one side of the inner cavity of the box body (56), a rotating shaft is bolted to an output shaft of the second motor (59), and a driving bevel gear (510) is connected to one side of the rotating shaft in a flat key manner.

6. A rotary evaporator for facilitating cleaning according to claim 5 wherein: one side meshing of initiative bevel gear (510) has driven bevel gear (511), driven bevel gear (511)'s inner chamber parallel key connecting pipe (512), the top bolt of fixed case (4) has water tank (513), the inner chamber of water tank (513) is equipped with the water pump, the water inlet intercommunication of water pump has inlet tube (514), water tank (513) and outside extension are run through at the top of inlet tube (514).

7. A rotary evaporator easy to clean as claimed in claim 6 wherein: the delivery port intercommunication of water pump has the outlet pipe, one side intercommunication that the water pump was kept away from to the outlet pipe has hose (515), one side that the outlet pipe was kept away from in hose (515) runs through water tank (513) and box (56) in proper order and is connected through the top rotation of bearing with connecting pipe (512), hose (515) and the inner chamber intercommunication of connecting pipe (512).

8. A rotary evaporator for facilitating cleaning according to claim 7 wherein: the bottom of the connecting pipe (512) penetrates through the box body (56) and the cleaning opening (10) in sequence and is communicated with the inner cavity of the evaporation bottle (9), and the surface of the connecting pipe (512) is rotatably connected with the bottom of the box body (56) through the drill bushing.

9. A rotary evaporator for facilitating cleaning according to claim 8 wherein: cleaning brushes (516) are assembled on two sides of the surface of the connecting pipe (512), and the surfaces of the cleaning brushes (516) are movably connected with the inner wall of the inner cavity of the evaporation bottle (9).

10. A rotary evaporator easy to clean according to claim 9 wherein: one side of fixed case (4) is provided with places platform (13), the bottom bolt joint of placing platform (13) is in the top of bottom plate (1), the top of placing platform (13) is provided with bottle plug (14), the external screw thread has been seted up to the lower half on bottle plug (14) surface, the internal thread that uses with the external screw thread cooperation has been seted up to the inner chamber of washing mouth (10).