CN213032532U

CN213032532U - A rotatory evaporator for water quality testing

Info

Publication number: CN213032532U
Application number: CN202021633090.5U
Authority: CN
Inventors: 于吉顺; 刘海洋; 周洋; 李丽萍; 申徐果
Original assignee: Geological And Environmental Institute Of Cug Wuhan Co ltd
Current assignee: Geological And Environmental Institute Of Cug Wuhan Co ltd
Priority date: 2020-08-08
Filing date: 2020-08-08
Publication date: 2021-04-23
Anticipated expiration: 2030-08-08

Abstract

The utility model provides a rotary evaporator for water quality detection, which relates to the technical field of water quality detection equipment and comprises a base, wherein the top of the base is fixedly connected with a lifting frame, one side of the lifting frame is provided with a water bath kettle, one side of the water bath kettle is provided with an insulation can, the top of the insulation can is provided with an operation panel, one side of the bottom of the insulation can is provided with a cable, a heating box is embedded in the insulation can, the surface of the heating box is wound with a heating coil, the inside of the heating box is provided with a circulating pump, a water inlet pipe is arranged between the top of the circulating pump and the top of the water bath kettle, a water outlet pipe is arranged between the circulating pump and the bottom of the water bath kettle, the heating coil heats and insulates the liquid in the heating box, a circulating passage is formed between the heating box and the water bath kettle by utilizing the circulating pump, the water, preventing harmful gas from being directly discharged to influence the environment or damage human bodies.

Description

A rotatory evaporator for water quality testing

Technical Field

The utility model relates to a water quality testing equipment technical field especially relates to a rotary evaporator for water quality testing.

Background

The rotary evaporator is mainly used for concentration, crystallization, drying, separation and solvent recovery in the industries of medicine, chemical engineering, biological pharmacy and the like. The principle is that under the vacuum condition, the constant temperature heating is carried out, so that the rotary bottle rotates at a constant speed, the material forms a large-area film on the wall of the bottle, and the high-efficiency evaporation is carried out. The solvent vapor is cooled by a high-efficiency glass condenser and recovered in a collecting bottle, thereby greatly improving the evaporation efficiency. Is particularly suitable for the concentration and purification of biological products which are easy to decompose and denature at high temperature.

When current rotary evaporator is using, the heating liquid of water bath kettle can evaporate along with the time of heating, adds the temperature that heating liquid can reduce the water bath kettle again, influences the evaporation effect to some concentrated liquid evaporation can distribute harmful gas, and direct emission can influence the environment or harm the human body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotary evaporator for water quality detection.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a rotatory evaporator for water quality testing, includes the base, base top fixedly connected with crane, crane one side is equipped with the water-bath, water-bath one side is equipped with the insulation can, the insulation can top is equipped with operating panel, insulation can bottom one side is equipped with the cable, the heating cabinet has been inlayed to the insulation can inside, the winding of heating cabinet surface has heating coil, the inside circulating pump that is equipped with of heating cabinet, be equipped with the inlet tube between circulating pump top and the water-bath top, be equipped with the outlet pipe between circulating pump and the water-bath bottom.

Preferably, the crane inboard is equipped with the lead screw, and the lead screw passes through bearing and crane inner wall fixed connection, lead screw top fixedly connected with adjustment handle, the lead screw both sides are equipped with the guide arm, and guide arm both ends and crane inner wall fixed connection, the slip table has been cup jointed on the lead screw surface.

Preferably, the inside rotation motor that has inlayed of slip table, it has the sleeve pipe to rotate motor one side coupling, the sleeve pipe is close to water bath one side and rotates and be connected with drive gear, sleeve pipe one side fixedly connected with servo motor, servo motor's output has power gear through shaft coupling fixed connection, and power gear and drive gear meshing.

Preferably, a rotating bottle is clamped inside the transmission gear, and the rotating bottle and the transmission gear are fixed through a sealing ring.

Preferably, water-bath one side is equipped with the supporter, supporter one side is equipped with main condenser, clip fixedly connected with secondary condenser is passed through to main condenser bottom, clip fixedly connected with receiving flask is passed through to secondary condenser bottom, be equipped with the clamp between main condenser, receiving flask and the supporter, and main condenser, receiving flask pass through clamp and supporter fixed connection.

Preferably, be equipped with the hose between vice condenser and the sleeve pipe, the inside filling tube that has inlayed of vice condenser, and filling tube one end inlays inside the rotatory bottle.

Preferably, the top of the main condenser is fixedly connected with a tail gas treatment device, and the top of the tail gas treatment device is fixedly connected with an exhaust port.

Advantageous effects

The utility model discloses in, heating coil keeps warm to the inside liquid heating of heating cabinet, utilizes circulating pump, inlet tube and outlet pipe to form circulation path between heating cabinet and water bath, keeps the liquid level in the water bath, prevents that the liquid level reduces in evaporation process, influences the evaporation effect.

The utility model discloses in, the water-bath heats rotatory bottle, and the gas after the evaporation gets into tail gas processing apparatus through main condenser and handles, prevents that harmful gas from directly discharging, influences the environment or harm the human body, and factor of safety is high.

The utility model discloses in, adjust the immersion angle of rotatory bottle in the water bath through lead screw and rotation motor combined action for the liquid level is wider, and evaporation rate is faster, saves time.

Drawings

FIG. 1 is an isometric view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

FIG. 4 is a cross-sectional view of the secondary condenser;

fig. 5 is a cross-sectional view of the present invention;

fig. 6 is a sectional view of the slide table.

Illustration of the drawings:

1. a water bath kettle; 2. a heat preservation box; 3. a water inlet pipe; 4. an operation panel; 5. rotating the bottle; 6. a sliding table; 7. a lifting frame; 8. a screw rod; 9. a guide bar; 10. an adjusting handle; 11. clamping a hoop; 12. a main condenser; 13. an exhaust port; 14. a tail gas treatment device; 15. a secondary condenser; 16. a servo motor; 17. a collection bottle; 18. a rack; 19. a sleeve; 20. a transmission gear; 21. a feed tube; 22. a hose; 23. a base; 24. a cable; 25. a power gear; 26. a heating coil; 27. a heating box; 28. a water outlet pipe; 29. a circulation pump; 30. the motor is rotated.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-6, a rotary evaporator for water quality detection comprises a base 23, a lifting frame 7 is fixedly connected to the top of the base 23, a water bath 1 is arranged on one side of the lifting frame 7, an insulation can 2 is arranged on one side of the water bath 1, an operation panel 4 is arranged on the top of the insulation can 2, a cable 24 is arranged on one side of the bottom of the insulation can 2, a heating box 27 is embedded in the insulation can 2, a heating coil 26 is wound on the surface of the heating box 27, a circulating pump 29 is arranged in the heating box 27, a water inlet pipe 3 is arranged between the top of the circulating pump 29 and the top of the water bath 1, a water outlet pipe 28 is arranged between the circulating pump 29 and the bottom of the water bath 1, the heating coil 26 heats and insulates the liquid in the heating box 27, a circulating passage is formed between the heating box 27 and the water bath 1 by using the circulating, affecting the evaporation effect.

The inner side of the lifting frame 7 is provided with a screw rod 8, the screw rod 8 is fixedly connected with the inner wall of the lifting frame 7 through a bearing, the top of the screw rod 8 is fixedly connected with an adjusting handle 10, two sides of the screw rod 8 are provided with guide rods 9, two ends of each guide rod 9 are fixedly connected with the inner wall of the lifting frame 7, the surface of the screw rod 8 is sleeved with a sliding table 6, a rotating motor 30 is embedded in each sliding table 6, one side of the rotating motor 30 is coupled with a sleeve 19, one side of the sleeve 19, close to the water bath pot 1, is rotatably connected with a transmission gear 20, one side of the sleeve 19 is fixedly connected with a servo motor 16, the output end of the servo motor 16 is fixedly connected with a power gear 25 through a coupler, the power gear 25 is meshed with the transmission gear 20, a rotating bottle 5 is clamped in the transmission gear 20, the rotating bottle 5, so that the rotary bottle 5 is immersed in the water bath 1, the servo motor 16 drives the power gear 25 to rotate, and the power gear 25 drives the transmission gear 20 and the rotary bottle 5 to rotate through the meshing between the gears, thereby accelerating the evaporation speed.

A storage rack 18 is arranged on one side of the water bath pot 1, a main condenser 12 is arranged on one side of the storage rack 18, an auxiliary condenser 15 is fixedly connected to the bottom of the main condenser 12 through a clamp, a collecting bottle 17 is fixedly connected to the bottom of the auxiliary condenser 15 through a clamp, a clamp 11 is arranged between the main condenser 12 and the storage rack 18, the main condenser 12 and the collecting bottle 17 are fixedly connected with the storage rack 18 through the clamp 11, a hose 22 is arranged between the auxiliary condenser 15 and a sleeve 19, a feeding pipe 21 is embedded in the auxiliary condenser 15, one end of the feeding pipe 21 is embedded in the rotary bottle 5, a tail gas treatment device 14 is fixedly connected to the top of the main condenser 12, an exhaust port 13 is fixedly connected to the top of the tail gas treatment device 14, the water bath pot 1 heats the rotary bottle 5, evaporated gas enters the tail gas treatment device 14 through the main condenser, influence the environment or damage the human body, and the safety factor is high.

The utility model discloses a theory of operation: when the device is used, an external circuit is connected through a cable 24, so that a heating coil 26 heats evaporated liquid in a heating box 27, a main condenser 12, a tail gas treatment device 14, an auxiliary condenser 15 and a collecting box are installed one by one, the evaporated liquid is fixed on a storage rack 18 through a hoop 11, a feeding pipe 21 is installed in the auxiliary condenser 15, a rotary bottle 5 is clamped and fixed with a transmission gear 20, a manual rotation adjusting handle 10 rotates, the adjusting handle 10 drives a screw rod 8 to rotate, a sliding table 6 drives a sleeve 19 and a rotary table to move downwards under the limit of a guide rod 9, an electric control rotating motor 30 works, the rotating motor 30 drives the sleeve 19 to rotate, the angle of the rotary bottle 5 in a water bath 1 is further adjusted, a hose 22 of the auxiliary condenser 15 and the sleeve 19 are fixed, the electric control rotating pump 29 works, the circulating pump 29 pumps the evaporated liquid in the heating box 27 into the water bath 1, the evaporating liquid heats and evaporates the substances in the rotary bottle 5, meanwhile, the servo motor 16 drives the power gear 25 to rotate, the transmission gear 20 is driven to be meshed through meshing between the gears, then the rotary bottle 5 is heated in the water bath pot 1 in a rotating mode, water vapor generated by heating and evaporating enters the auxiliary condenser 15 through the hose 22, the water vapor rises to the main condenser 12, condensed water drops drop to the collecting box, and the gas is discharged after passing through the tail gas treatment device 14.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A rotary evaporator for water quality testing, includes base (23), its characterized in that: base (23) top fixedly connected with crane (7), crane (7) one side is equipped with water bath (1), water bath (1) one side is equipped with insulation can (2), insulation can (2) top is equipped with operating panel (4), insulation can (2) bottom one side is equipped with cable (24), insulation can (2) inside heating cabinet (27) have been inlayed, heating cabinet (27) surface winding has heating coil (26), heating cabinet (27) inside circulating pump (29) that is equipped with, be equipped with inlet tube (3) between circulating pump (29) top and water bath (1) top, be equipped with outlet pipe (28) between circulating pump (29) and water bath (1) bottom.

2. A rotary evaporator for water quality detection as claimed in claim 1, wherein: crane (7) inboard is equipped with lead screw (8), and lead screw (8) pass through bearing and crane (7) inner wall fixed connection, lead screw (8) top fixedly connected with adjustment handle (10), lead screw (8) both sides are equipped with guide arm (9), and guide arm (9) both ends and crane (7) inner wall fixed connection, slip table (6) have been cup jointed on lead screw (8) surface.

3. A rotary evaporator for water quality detection as claimed in claim 2, wherein: slip table (6) are inside to be inlayed and to rotate motor (30), it has sleeve pipe (19) to rotate motor (30) one side coupling, sleeve pipe (19) are close to water bath (1) one side and rotate and are connected with drive gear (20), sleeve pipe (19) one side fixedly connected with servo motor (16), shaft coupling fixedly connected with power gear (25) is passed through to the output of servo motor (16), and power gear (25) and drive gear (20) meshing.

4. A rotary evaporator for water quality detection as claimed in claim 3, wherein: the rotating bottle (5) is clamped inside the transmission gear (20), and the rotating bottle (5) and the transmission gear (20) are fixed through a sealing ring.

5. A rotary evaporator for water quality detection as claimed in claim 1, wherein: water-bath (1) one side is equipped with supporter (18), supporter (18) one side is equipped with main condenser (12), clip fixedly connected with auxiliary condenser (15) are passed through to main condenser (12) bottom, clip fixedly connected with receiving flask (17) are passed through to auxiliary condenser (15) bottom, be equipped with clamp (11) between main condenser (12), receiving flask (17) and supporter (18), and main condenser (12), receiving flask (17) pass through clamp (11) and supporter (18) fixed connection.

6. A rotary evaporator for water quality detection as claimed in claim 5, wherein: be equipped with hose (22) between vice condenser (15) and sleeve pipe (19), charging tube (21) have been inlayed to vice condenser (15) inside, and charging tube (21) one end inlays in rotatory bottle (5) inside.

7. A rotary evaporator for water quality detection as claimed in claim 5, wherein: the top of the main condenser (12) is fixedly connected with a tail gas treatment device (14), and the top of the tail gas treatment device (14) is fixedly connected with an exhaust port (13).