CN211935609U

CN211935609U - Safety shield of rotary evaporator

Info

Publication number: CN211935609U
Application number: CN202020622716.6U
Authority: CN
Inventors: 周盛峰; 冯志勇; 陈龙; 王贵; 柳守忠; 叶德颖
Original assignee: Anhui Shite Pharmaceutical Technology Co ltd
Current assignee: Anhui Shite Pharmaceutical Technology Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-11-17
Anticipated expiration: 2030-04-23

Abstract

The utility model relates to the technical field of rotary evaporators, and discloses a safety protection cover of a rotary evaporator, which comprises a base, wherein the top of the base is fixedly provided with a stand column, the bottom of the stand column is fixedly provided with a supporting leg positioned at the bottom of the base, the top of the supporting leg is fixedly provided with a display panel positioned at the top of the base, one side of the display panel is fixedly provided with an option button, the top of the option button is movably sleeved with a fixed block positioned at the top of the stand column, the device is provided with the safety protection cover at the top of a water bath kettle, the safety protection cover is made of metal, the safety protection cover can completely block fragments generated by bursting, personnel injury can not be caused, the safety of the device is greatly improved, the flange base is arranged at the bottom of the safety protection cover, and is matched with the shape of the kettle mouth of the water bath, the evaporation speed of water in the water bath is reduced, and the effects of heat preservation and energy conservation are achieved.

Description

Safety shield of rotary evaporator

Technical Field

The utility model relates to a rotary evaporator technical field specifically is a rotary evaporator's safety protection casing.

Background

The rotary evaporator is an evaporation instrument widely applied in a laboratory, is suitable for reflux operation, rapid evaporation of a large amount of solvent, concentration of trace components, a reaction process needing stirring and the like, and can be sealed and decompressed to 400-600 mm Hg; the solvent in the distillation flask is heated by a heating bath, the heating temperature is close to the boiling point of the solvent, the solvent can be rotated at the speed of 50-160 r/min to form a film, the evaporation area is increased, and in addition, under the action of a high-efficiency cooler, hot steam can be rapidly liquefied, and the evaporation rate is increased.

The prior art has the following problems:

1. current rotary evaporator directly places the heating in the water bath of evaporimeter usually, in the use, if pressure control improper or work negligence causes rotary evaporation bottle to take place to burst, wherein can cause personnel's injury, can't accomplish to guarantee that the staff can not receive the effect of injury when the occurence of failure, very big reduction staff's security.

2. The existing rotary evaporator is that the evaporation speed of water in a water bath kettle is increased along with the continuous rise of the temperature and the acceleration of the rotation speed of a rotary evaporation bottle after the water in the water bath kettle is heated, so that the water in the water bath kettle is easily evaporated, a worker must frequently add water, the waste of manpower and energy is caused, and the purpose of saving energy cannot be achieved.

Disclosure of Invention

Technical problem to be solved

The not enough to prior art, the utility model provides a rotary evaporator's safety protection casing possesses the energy can be saved, and advantages such as security height have solved the problem that probably has the accident to hinder people and extravagant energy.

(II) technical scheme

For realizing above-mentioned rotary evaporator's safty shield purpose, the utility model provides a following technical scheme: a safety protection cover of a rotary evaporator comprises a base, wherein a stand column is fixedly arranged at the top of the base, supporting legs positioned at the bottom of the base are fixedly arranged at the bottom of the stand column, a display panel positioned at the top of the base is fixedly arranged at the top of the supporting legs, an option button is fixedly arranged on one side of the display panel, a fixed block positioned at the top of the stand column is movably sleeved at the top of the option button, a supporting plate positioned on one side of the stand column is fixedly arranged at the bottom of the fixed block, a first extending block positioned on one side of the fixed block is fixedly arranged at the top of the supporting plate, a first connecting block is fixedly arranged on one side of the first extending block, a weight block is fixedly arranged on one side of the first connecting block, a second extending block positioned on one side of the fixed block is fixedly arranged, one side fixed mounting of connecting block two has the bottleneck afterbody, one side fixed mounting of bottleneck has a baffle, one side fixed mounting who separates the baffle has the bottleneck, one side fixed mounting of bottleneck has the body, the bottom fixed mounting of body has the water bath that is located the backup pad top, safety protection casing has been placed at the top of water bath, safety protection casing's top fixed mounting has the handle, the opening has been seted up to the bottom of handle, the observation window has been seted up at the top of opening, the bottom fixed mounting of observation window has the flange base that is located the safety protection casing bottom.

Preferably, the number of the supporting legs is four, the supporting legs are arranged at four corners of the bottom of the base, and the height of each supporting leg is the same.

Preferably, the display panel is fixedly installed at a position close to the right of the upper surface of the base, and the other side of the display panel is provided with the option key and is connected with the option key through a power line.

Preferably, the fixed block is connected with the top of the upright column and can change positions through rotation of the option key, and the other side of the fixed block is connected with the weight block through the first extension block and the first connecting block.

Preferably, the observation window is disposed at a position close to the top portion on the side facing the opening portion, and at the bottom portion of the handle.

Preferably, a flange base matched with the pot opening of the water bath pot in shape is arranged around the bottom of the safety protection cover.

Preferably, separate baffle one side and bottleneck afterbody fixed mounting, the opposite side can be opened through the wrench movement for the activity cup joint relation with the bottleneck, and extends a piece one and extend a piece two and pass the fixed block.

Compared with the prior art, the utility model provides a rotary evaporator's safety protection casing possesses following beneficial effect:

1. this rotary evaporator's safety protection casing, through installed safety protection casing at water-bath top, safety protection casing's material is the metal, if control improper or work negligence in the use and cause the rotary evaporation bottle to take place to burst because of pressure, the glass piece of production can not launch away, and safety protection casing can block the piece that the production burst completely, can not cause personnel's injury, very big improvement the security of this device.

2. This rotary evaporator's safty shield, through having installed the flange base in the safty shield bottom, the flange base matches with the pot mouth department shape of water-bath, has reduced the evaporation rate of the water in the water-bath for the evaporation rate of solution in the rotary evaporation bottle, and played the effect that keeps warm energy-conservation, the observation window has been seted up at the safty shield top, the inside condition of water-bath is observed to the accessible observation window, very big improvement the practicality of this device.

Drawings

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

FIG. 2 is a schematic view of a practical rotary evaporator according to the present invention;

FIG. 3 is a schematic view of the safety shield of the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention;

fig. 5 is a schematic view of the detailed structure of the present invention.

Wherein: 1. a base; 2. a column; 3. supporting legs; 4. a display panel; 5. an option key; 6. a fixed block; 7. a support plate; 8. a first extension block; 9. a first connecting block; 10. a weight block; 11. a second extension block; 12. a second connecting block; 13. a bottleneck tail; 14. a baffle plate; 15. a bottleneck; 16. a bottle body; 17. a water bath kettle; 18. a safety shield; 19. a handle; 20. an opening part; 21. an observation window; 22. a flange base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a safety shield of a rotary evaporator comprises a base 1, a column 2 is fixedly installed at the top of the base 1, supporting legs 3 located at the bottom of the base 1 are fixedly installed at the bottom of the column 2, the number of the supporting legs 3 is four, the supporting legs are installed at four corners of the bottom of the base 1, the height of each supporting leg 3 is the same, a display panel 4 located at the top of the base 1 is fixedly installed at the top of each supporting leg 3, an option button 5 is fixedly installed at one side of the display panel 4, the display panel 4 is connected with the option button 5 through a power line, the number of the option buttons is four, a fixing block 6 located at the top of the column 2 is movably sleeved at the top of each option button 5, a supporting plate 7 located at one side of the column 2 is fixedly installed at the bottom of each fixing block 6, an extending block 8, a first connecting block 9 is fixedly arranged on one side of a first extending block 8, a first weight block 10 is fixedly arranged on one side of the first connecting block 9, a second extending block 11 positioned on one side of a fixed block 6 is fixedly arranged on one side of the first weight block 10, a second connecting block 12 is fixedly arranged on one side of the second extending block 11, a bottleneck tail 13 is fixedly arranged on one side of the second connecting block 12, a baffle 14 is fixedly arranged on one side of the bottleneck tail 13, one side of the baffle 14 is fixedly arranged with the bottleneck tail 13, one side of the baffle can be opened by twisting in a movable sleeved connection with the bottleneck 15, the first extending block 8 and the second extending block 11 penetrate through the fixed block 6, a bottleneck 15 is fixedly arranged on one side of the baffle 14, a bottle body 16 is fixedly arranged on one side of the bottleneck 15, a water bath pot 17 positioned on the top of a supporting plate 7 is fixedly arranged at the bottom of the bottle body 16, a safety protection cover 18 is arranged on the top of the, the top of the safety protection cover 18 is fixedly provided with a handle 19, the bottom of the handle 19 is provided with an opening part 20, the top of the opening part 20 is provided with an observation window 21, the position of the observation window 21 is arranged at a position close to the top of one side of the opposite surface of the opening part 20, and the bottom of the handle 19 is fixedly provided with a flange base 22 positioned at the bottom of the safety protection cover 18.

When the rotary evaporator safety protection cover is used, the rotary evaporator safety protection cover 18 is covered on the water bath pot 17, the flange base 22 is just placed on the pot edge of the opening of the water bath pot 17, the rotary evaporation bottle body 16 is covered by the safety protection cover 18, the opening portion 20 is covered above the bottleneck 15 of the rotary evaporation bottle, and the closed space formed by the rotary evaporator safety protection cover 18 and the water bath pot 17 can be utilized to reduce the evaporation speed of water in the water bath pot 17, accelerate the evaporation speed of solution in the rotary evaporation bottle and achieve heat preservation and energy conservation.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A safety shield of a rotary evaporator, comprising a base (1), characterized in that: the top fixed mounting of base (1) has stand (2), the bottom fixed mounting of stand (2) has supporting legs (3) that are located base (1) bottom, the top fixed mounting of supporting legs (3) has display panel (4) that are located base (1) top, one side fixed mounting of display panel (4) has option button (5), the top activity of option button (5) has cup jointed fixed block (6) that are located stand (2) top, the bottom fixed mounting of fixed block (6) has backup pad (7) that are located stand (2) one side, the top fixed mounting of backup pad (7) has extension piece (8) that are located fixed block (6) one side, one side fixed mounting of extension piece (8) has connecting block (9), one side fixed mounting of connecting block (weight) (9) has piece (10), one side fixed mounting of weight piece (10) has extension piece two (11) that is located fixed block (6) one side, one side fixed mounting of extension piece two (11) has connecting block two (12), one side fixed mounting of connecting block two (12) has bottleneck afterbody (13), one side fixed mounting of bottleneck afterbody (13) has a baffle (14), one side fixed mounting that separates baffle (14) has bottleneck (15), one side fixed mounting of bottleneck (15) has body (16), the bottom fixed mounting of body (16) has water bath pot (17) that is located backup pad (7) top, safety protection casing (18) have been placed at the top of water bath pot (17), the top fixed mounting of safety protection casing (18) has handle (19), opening (20) have been seted up to the bottom of handle (19), observation window (21) have been seted up at the top of opening (20), and a flange base (22) positioned at the bottom of the safety protection cover (18) is fixedly arranged at the bottom of the observation window (21).

2. A safety shield for a rotary evaporator according to claim 1, wherein: the number of the supporting legs (3) is four, the supporting legs are arranged at four corners of the bottom of the base (1), and the height of each supporting leg (3) is the same.

3. A safety shield for a rotary evaporator according to claim 1, wherein: the display panel (4) is fixedly arranged at the position close to the right of the upper surface of the base (1), the other side of the display panel is provided with an option key (5), and the display panel and the option key are connected through a power line.

4. A safety shield for a rotary evaporator according to claim 1, wherein: fixed block (6) are connected with stand (2) top position to can rotate the transform position through option button (5), its opposite side is connected with weight piece (10) through extension piece (8) and connecting block (9).

5. A safety shield for a rotary evaporator according to claim 1, wherein: the observation window (21) is provided at a position close to the top on the side opposite to the opening (20) and at the bottom of the handle (19).

6. A safety shield for a rotary evaporator according to claim 1, wherein: a flange base (22) matched with the shape of the pot opening of the water bath pot (17) is arranged around the bottom of the safety protection cover (18).

7. A safety shield for a rotary evaporator according to claim 1, wherein: separate baffle (14) one side and bottleneck afterbody (13) fixed mounting, the opposite side can be opened through the wrench movement for activity cup joint relation with bottleneck (15), and extends piece one (8) and extends piece two (11) and pass fixed block (6).