CN213669368U

CN213669368U - Chemistry experiment uses chemical reagent drying device in room

Info

Publication number: CN213669368U
Application number: CN202022263106.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Xifan Electronic Technology Shanghai Co ltd
Current assignee: Xifan Electronic Technology Shanghai Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-07-13
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a chemistry experiment uses chemical reagent drying device in room belongs to the dry technical field of chemical reagent, including base, alcohol burner, horizontal pole, stuff, pipe, rubber leather hose, delivery port, water inlet, graduated flask, condensation mechanism, funnel, crucible, support frame, flask, thermometer, cotton ball, screw, through-hole, pipe, screw fixedly connected with horizontal pole for the pole setting of base upper surface, the base is "L" type, two alcohol burners have been placed to base upper surface platform, horizontal pole left end top central point puts and has seted up the through-hole, the through-hole is fixed the flask on the horizontal pole, flask top exit cock has the stuff, the stuff runs through there is the pipe, the pipe is kept away from stuff one end and can be dismantled and be connected with the rubber leather hose, the rubber leather hose other end is pegged graft and is had condensation mechanism. The utility model discloses reagent to different physical state all can carry out the drying, is fit for operating in the chemistry experiment room.

Description

Chemistry experiment uses chemical reagent drying device in room

Technical Field

The utility model relates to a dry technical field of chemical reagent especially relates to a chemical reagent drying device is used in chemistry experiment room.

Background

Chemical reagents are relatively standard substances for chemical research and component analysis, are important conditions for technological progress, are widely used for synthesis, separation, qualitative and quantitative analysis of substances, can be said to be eyes of chemical workers, and can not be separated from the chemical reagents in daily work of factories, schools, hospitals and research institutes, and drying refers to a process of gasifying moisture (or solvent) in materials by means of heat energy and taking away generated steam by inert gas in chemical industry. For example, in the case of drying a solid, the method of drying a solid by evaporating water (or a solvent) from the surface of the solid after the water (or the solvent) diffuses from the inside of the solid to the surface can be classified into vacuum drying, freeze drying, air flow drying, microwave drying, infrared drying, high frequency drying, and the like.

Patent number CN209605534U discloses a chemistry experiment uses chemical reagent drying device in room, including base one and base three, be provided with support one on the base one, be provided with the saucer on the support one, saucer one side is provided with the distillation flask, the saucer opposite side is provided with solid-state reagent drying bottle, the distillation flask top is provided with the thermometer. Has the advantages that: the utility model discloses a newly-increased solid-state reagent drying bottle, motor and pivot can effectively accomplish the drying to solid-state reagent, have improved the integrality of device experiment, through setting up miniature electronic scale, the volume of the moisture of going out in the accessible time recording reagent is favorable to the dry situation of the accurate record reagent of user.

The activated clay rinsing tank in the prior art has the following defects: 1. the cotton balls are not arranged at the top of the distillation collision-reducing device, so that the reagent is remained in the recovery device after the drying is finished, and impurities in the reagent cannot be filtered; 2. the heating device is not provided with a temperature observation mechanism, so that the temperature in the device cannot be known, and the reagent can be mixed into the air during drying to cause pollution.

SUMMERY OF THE UTILITY MODEL

The utility model provides a chemistry experiment uses chemical reagent drying device in room can all carry out the drying to the reagent of different physical state, is fit for operating in the chemistry experiment room.

The utility model provides a specific technical scheme as follows:

the utility model provides a chemical reagent drying device for a chemical laboratory, which comprises a base, an alcohol burner, a cross bar, a wooden plug, a conduit, a rubber leather hose, a water outlet, a water inlet, a measuring cylinder, a condensing mechanism, a funnel, a crucible, a supporting frame, a flask, a thermometer, a cotton ball, a screw, a through hole and a round pipe, the upright stanchion on the upper surface of the base is fixedly connected with a cross bar by a screw, the base is in an L shape, two alcohol lamps are placed on a platform on the upper surface of the base, a through hole is arranged at the center of the top of the left end of the cross bar and used for fixing the flask on the cross bar, a wooden plug is plugged at the outlet at the top end of the flask, a guide pipe penetrates through the wooden plug, one end of the guide pipe, far away from the wooden plug, is detachably connected with a rubber leather hose, the other end of the rubber leather tube is spliced with a condensation mechanism, and the tail end of the condensation mechanism is provided with an arc-shaped tube extending into the measuring cylinder.

Optionally, the funnel has been run through on horizontal pole top right side, funnel bowl portion direction is downward, funnel pipeline end pipe right-hand member downward sloping, the crucible has been placed to funnel bowl portion central point position below, the crucible is placed at the support frame top, the alcohol burner has been placed to the support frame bottom.

Optionally, a thermometer is arranged through the wooden plug, the thermometer extends to the bottom of the flask, and a cotton ball is placed at the bottleneck position of the flask.

Optionally, a round pipe is arranged at the center inside the condensation mechanism, a cylindrical hollow pipeline is wrapped on the outer side wall of the round pipe, the condensation mechanism is integrally inclined at an obtuse angle, a water outlet is formed in the top of the left side of the condensation mechanism, and a water inlet is formed in the bottom of the right side of the condensation mechanism.

The utility model has the advantages as follows:

the embodiment of the utility model provides a chemistry experiment uses chemical reagent drying device:

1. screw fixed connection horizontal pole for the pole setting of base, the alcohol burner has been placed to surface platform on the base, fix the flask on the horizontal pole, flask top exit stopper has the wooden plug, the thermometer is equipped with on the wooden plug, the spherical position in flask bottom is put to the thermometer bottom, the pipe is still equipped with to the wooden plug, the pipe other end is connected with the rubber leather pipe, the rubber leather union coupling has the condenser pipe, condensation mechanism tail end inserts the graduated flask, add the thermometer in the device, can observe the temperature in the flask at any time, physical property according to reagent, can obtain the intrinsic substance classification that steam includes, also can know and carry out the distillated collection thing classification.

2. Placed cotton ball at flask bottleneck position, can filter partial debris wherein when heating reagent volatilizees, when carrying out the crucible heating, placed the funnel that stands upside down above the crucible, adjust the position on funnel bowl top for the bowl top can surround the crucible top, but can not contact with it, and the funnel that stands upside down can concentrate the collection with the volatile steam of solid reagent in the heating crucible, and flowing to condensation structure through the pipe, can not cause the pollution because of the gas that the solid reagent of heating produced to the environment.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic diagram of an overall structure of a chemical reagent drying device for a chemical laboratory according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of the interior of a flask of a chemical reagent drying device for a chemical laboratory according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a supporting mechanism of a chemical reagent drying device for a chemical laboratory according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a condensation mechanism of a chemical reagent drying device for a chemical laboratory according to an embodiment of the present invention.

In the figure: 1. a base; 2. an alcohol lamp; 3. a cross bar; 4. a wooden plug; 5. a conduit; 6. a rubber hose; 7. a water outlet; 8. a water inlet; 9. a measuring cylinder; 10. a condensing mechanism; 11. a funnel; 12. a crucible; 13. a support frame; 14. a flask; 15. a thermometer; 16. cotton balls; 17. a screw; 18. a through hole; 19. a circular hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A chemical reagent drying apparatus for a chemical laboratory according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1 to 4, a chemical reagent drying device for a chemical laboratory provided by an embodiment of the present invention includes a base 1, an alcohol burner 2, a cross rod 3, a wooden plug 4, a conduit 5, a rubber tube 6, a water outlet 7, a water inlet 8, a measuring cylinder 9, a condensing mechanism 10, a funnel 11, a crucible 12, a support frame 13, a flask 14, a thermometer 15, a cotton ball 16, a screw 17, a through hole 18, and a circular tube 19, wherein the cross rod 3 is fixedly connected to the upper surface of the base 1 through the screw 17, the base 1 is in an "L" shape, two alcohol burners 2 are placed on a platform on the upper surface of the base 1, the through hole 18 is formed in the center of the top of the left end of the cross rod 3, the flask 14 is fixed on the cross rod 3 by the through hole 18, the wooden plug 4 is plugged in an outlet at the top end of the flask 14, the wooden plug 4 penetrates through the conduit 5, one end of the conduit 5, the other end of the rubber leather tube 6 is inserted with a condensing mechanism 10, and the tail end of the condensing mechanism 10 is provided with an arc-shaped tube extending to the inside of the measuring cylinder 9.

In an example, the reagent is heated to be vaporized, and then distilled to separate moisture in the reagent.

Referring to fig. 1, a funnel 11 penetrates through the right side of the top of the cross rod 3, the bowl direction of the funnel 11 is downward, the right end of a conduit at the tail end of a pipeline of the funnel 11 is downward inclined, a crucible 12 is placed below the center position of the bowl of the funnel 11, the crucible 12 is placed at the top of a support frame 13, and an alcohol lamp is placed at the bottom of the support frame 13.

Illustratively, the solid reagent is heated in a crucible, collected in an inverted funnel, and finally separated by distillation.

Referring to fig. 1 and 2, the wooden plug is penetrated with a thermometer, the thermometer extends to the bottom of the flask, and cotton balls are placed at the bottleneck position of the flask.

For example, a thermometer can be arranged to conveniently observe the temperature in the flask, and then the temperature in the flask can be adjusted.

Referring to fig. 1 and 4, a circular tube 19 is arranged at the center inside the condensation mechanism 10, a cylindrical hollow pipeline is wrapped on the outer side wall of the circular tube 19, the condensation mechanism 10 is integrally inclined at an obtuse angle, a water outlet 7 is formed in the top of the left side of the condensation mechanism 10, and a water inlet 8 is formed in the bottom of the right side of the condensation mechanism 10.

In the example, water is fed from the lower part of the device and discharged from the upper part of the device, so that the water can continuously perform a cooling effect in the device, and the cooling effect is remarkable.

When the device is used, the alcohol lamp 2 is ignited, different heating devices are selected according to reagents in different physical states, a solid reagent is heated by the crucible 12, a liquid reagent is heated by the flask 14, when the flask 14 is selected, the flask 14 is fixed firstly, the cotton ball 16 is plugged into the neck of the flask 14, the thermometer 15 and the conduit 5 are connected with the wooden plug 4, the wooden plug 4 is plugged into the bottle mouth of the flask 14, the position of the bottom end of the thermometer 15 is adjusted, then the condensing mechanism 10 is connected, the measuring cylinder 9 at the tail of the device is also placed, the water inlet 8 of the condensing device 10 is connected with a water pipe, the water outlet 7 is connected with a water pipe, the reagent can be dried after the device is installed, the real-time temperature of the thermometer 15 is observed to adjust the temperature of the flask 14, the reagent volatilizes to enter the rubber tube thermometer 6 through the conduit 5, then enters the condensing mechanism 10, and finally flows out from the, the water volume is stored in the measuring cylinder 9, and the scale of the measuring cylinder 9 is opened to read the water volume at any time; when selecting for use crucible 12, earlier place support frame 13 in alcohol burner 2 top, put crucible 12 at support frame 13 top, insert funnel 11 upside down on horizontal pole 3, adjust the position of 11 bowl tops of funnel for the bowl top can surround crucible 12 top, but funnel 11 can not contact crucible 12, at the bottom of the tube of connecting pipe 5 into funnel 11, gets into condensation mechanism 10 through rubber leather hose 6, reads the volume of distilled water in graduated flask 9 finally.

The utility model relates to a chemical reagent drying device for chemical laboratory, which comprises a base 1; 2. an alcohol lamp; 3. a cross bar; 4. a wooden plug; 5. a conduit; 6. a rubber hose; 7. a water outlet; 8. a water inlet; 9. a measuring cylinder; 10. a condensing mechanism; 11. a funnel; 12. a crucible; 13. a support frame; 14. a flask; 15. a thermometer; 16. cotton balls; 17. a screw; 18. a through hole; 19. the round holes and the parts are all universal standard parts or parts known by those skilled in the art, and the structure and the principle of the round holes and the parts are known by technical manuals or by routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A chemical reagent drying device for a chemical laboratory comprises a base (1), alcohol lamps (2), a cross rod (3), a wooden plug (4), a guide pipe (5), a rubber tube (6), a water outlet (7), a water inlet (8), a measuring cylinder (9), a condensing mechanism (10), a funnel (11), a crucible (12), a support frame (13), a flask (14), a thermometer (15), a cotton ball (16), screws (17), through holes (18) and round pipes (19), and is characterized in that the cross rod (3) is fixedly connected with the screw (17) for the upper surface upright of the base (1), the base (1) is L-shaped, two alcohol lamps (2) are placed on the upper surface platform of the base (1), the center of the top of the left end of the cross rod (3) is provided with the through hole (18), the through hole (18) fixes the flask (14) on the cross rod (3), the utility model discloses a condensation device, including flask (14), wooden plug (4) have been stoped in flask (14) top exit, wooden plug (4) run through there is pipe (5), pipe (5) are kept away from wooden plug (4) one end and can be dismantled and be connected with rubber leather hose (6), rubber leather hose (6) other end is pegged graft and is had condensation mechanism (10), condensation mechanism (10) tail end has an arc pipe to extend to graduated flask (9) inside.

2. The chemical reagent drying device for the chemical laboratory according to claim 1, wherein a funnel (11) penetrates through the right side of the top of the cross rod (3), the bowl direction of the funnel (11) is downward, the right end of a conduit at the tail end of a pipeline of the funnel (11) is downward inclined, a crucible (12) is placed below the center position of the bowl of the funnel (11), the crucible (12) is placed at the top of a support frame (13), and an alcohol burner is placed at the bottom of the support frame (13).

3. A chemical reagent drying device for chemical laboratory according to claim 1, characterized in that a thermometer (15) is penetrated through the wooden plug (4), the thermometer (15) extends to the bottom of the flask (14), and cotton ball (16) is placed at the bottle neck position of the flask (14).

4. The chemical reagent drying device for the chemical laboratory according to claim 1, wherein a round tube (19) is arranged at the center inside the condensation mechanism (10), a cylindrical hollow pipeline is wrapped on the outer side wall of the round tube (19), the condensation mechanism (10) is integrally inclined at an obtuse angle, a water outlet (7) is formed in the top of the left side of the condensation mechanism (10), and a water inlet (8) is formed in the bottom of the right side of the condensation mechanism (10).