CN209991740U

CN209991740U - Energy-concerving and environment-protective glass instrument drying apparatus for chemistry teaching

Info

Publication number: CN209991740U
Application number: CN201920530445.9U
Authority: CN
Inventors: 赵玉强; 叶群丽
Original assignee: Yaan Vocational College
Current assignee: Yaan Vocational College
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-01-24
Anticipated expiration: 2029-04-18

Abstract

The utility model provides an energy-concerving and environment-protective glass instrument drying apparatus for chemistry teaching, includes the heater, installs the hair-dryer in the heater, and the hair-dryer is connected with the heater electricity, and hair-dryer air outlet department bearing installation goes out the fan housing, goes out the corrugated hose of fan housing top surface fixed mounting several evenly distributed, and the hose all communicates with each other with going out the fan housing is inside, and the heater top is equipped with the matched with top cap, and the curved groove that passes through of several evenly distributed is seted up to the top cap. The utility model discloses simple structure, convenient to use can adjust the service position, rational utilization spatial layout, increase the quantity of once only drying, improve drying efficiency, can also fix the glass instrument among the drying process, prevent effectively that the glass instrument from colliding or the user collision makes the glass instrument the condition emergence of damaging appear, avoid the glass instrument of renewal and cause unnecessary extravagant, use cost is reduced is applicable to glassware such as test tube, beaker in the chemistry teaching laboratory, therefore, the clothes hanger is strong in practicability.

Description

Energy-concerving and environment-protective glass instrument drying apparatus for chemistry teaching

Technical Field

The utility model belongs to chemistry teaching equipment field, specifically speaking are energy-concerving and environment-protective glass instrument drying apparatus for chemistry teaching.

Background

Glass instruments such as test tubes are glass instruments commonly used in chemical laboratory teaching, and in the chemical teaching, the test tubes are repeatedly used for many times, so the test tubes must be carefully cleaned and thoroughly dried after being used every time, otherwise the accuracy of the next experimental result is influenced. Due to the design of glass utensils such as test tubes, residual moisture in the tubes after cleaning cannot be dried in time, and the subsequent service life is delayed. The existing equipment is too large, the drying position is fixed, the use efficiency is low, and the test tube is easy to damage due to collision of a glass instrument, so that unnecessary loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides an energy-concerving and environment-protective glass instrument drying apparatus for chemistry teaching for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

an energy-saving and environment-friendly glass instrument dryer for chemical teaching comprises a heater, wherein a blower is installed in the heater and is electrically connected with the heater, a bearing at the air outlet of the blower is provided with an air outlet cover, a plurality of corrugated hoses which are uniformly distributed are fixedly installed on the top surface of the air outlet cover and are communicated with the inside of the air outlet cover, a top cover matched with the heater is arranged above the heater, a plurality of arc-shaped through grooves which are uniformly distributed are formed in the top surface of the top cover, the central points of the through grooves are positioned at the same position, the diameters of the through grooves are sequentially increased from inside to outside, internal threads are arranged in the through grooves, a plurality of drying main pipes which are uniformly distributed and are internally hollow are installed in a threaded manner are uniformly arranged in the through grooves, the lower end of each drying main pipe is fixedly connected with the corresponding hose and is communicated with the inside of, the periphery of the joint of each drying branch pipe and the corresponding drying branch pipe is respectively provided with a corrugated pipe, the peripheries of the drying branch pipes and the drying main pipe are respectively provided with a plurality of uniformly distributed vent holes, the vent holes are communicated with the interiors of the corresponding drying branch pipes and the drying main pipe, and the upper ends of the drying branch pipes are respectively and fixedly provided with supporting blocks.

According to the energy-saving and environment-friendly glass instrument dryer for chemical teaching, the vent holes are all of inclined structures, and the lower ends of the vent holes are inclined outwards.

According to the energy-saving and environment-friendly glass instrument dryer for chemical teaching, the supporting block is of an arc-shaped structure, and the convex surface of the supporting block faces outwards.

According to the energy-saving and environment-friendly glass instrument dryer for chemical teaching, the hose is made of high-temperature-resistant materials.

According to the energy-saving and environment-friendly glass instrument dryer for chemical teaching, the observation window is arranged in front of the heater.

As above-mentioned glass instrument drying apparatus for chemistry teaching of energy-concerving and environment-protective, heater and top cap for the joint cooperation, the top cap can be dismantled from the heater.

The utility model has the advantages that: when the utility model is used, a user holds the drying branch pipe, so that the upper end of the drying branch pipe moves inwards relatively, then the test tube is buckled on the drying branch pipe and the drying main pipe in an inverted manner, the drying branch pipe moves outwards under the action of the torsion spring after the user loosens the hands, the upper end of the drying branch pipe moves outwards to drive the supporting block to move outwards, the supporting block moves outwards until the supporting block is contacted with the inner wall of the test tube, the test tube limits the movement of the supporting block, the effect of the torsion spring is combined, thereby fixing the test tubes with different diameters, the application range is improved, the damage caused by the fact that the test tubes collide with each other or the user falls down due to carelessness in the drying process is avoided, and the; when a plurality of test tubes need to be dried simultaneously, a user rotates the drying main pipe to separate the drying main pipe from the through groove, moves the drying main pipe to a proper position, and then connects the drying main pipe with the through groove through threads to fix the moved position, and the user reasonably arranges the position of the drying main pipe, so that the test tubes on adjacent drying branch pipes are prevented from being influenced mutually, the simultaneous drying of the plurality of test tubes can be ensured, and the utilization rate and the working efficiency of the device are improved; when the beaker needs to be dried, the drying main pipe is moved to a proper position in the same way, and the beaker is fixed through a plurality of drying branch pipes; after test tube, beaker are fixed, the user starts the heater, and the hair-dryer heats gas, and gas after the heating gets into the stoving through going out fan housing, hose and is responsible for and stoving branch pipe in, the rethread air vent blows to glass instrument inner wall to dry. The utility model discloses simple structure, convenient to use can adjust the service position, rational utilization spatial layout, increase the quantity of once only drying, improve drying efficiency, can also fix the glass instrument among the drying process, prevent effectively that the glass instrument from colliding or the user collision makes the glass instrument the condition emergence of damaging appear, avoid the glass instrument of renewal and cause unnecessary extravagant, use cost is reduced is applicable to glassware such as test tube, beaker in the chemistry teaching laboratory, therefore, the clothes hanger is strong in practicability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; fig. 3 is a sectional view taken along line a-a of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

An energy-saving and environment-friendly glass instrument dryer for chemical teaching is disclosed, as shown in the figure, the dryer comprises a heater 1, a blower 2 is installed in the heater 1, the blower 2 is electrically connected with the heater 1, an air outlet of the blower 2 is provided with an air outlet cover 3 by a bearing, a plurality of corrugated hoses 4 which are uniformly distributed are fixedly installed on the top surface of the air outlet cover 3, the hoses 4 are communicated with the inside of the air outlet cover 3, a top cover 5 which is matched with the heater 1 is arranged above the heater 1, a plurality of arc through grooves 6 which are uniformly distributed are formed in the top surface of the top cover 5, the central points of the through grooves 6 are positioned at the same position, the diameters of the through grooves 6 are sequentially increased from inside to outside, internal threads are arranged in the through grooves 6, a plurality of drying main pipes 7 which are uniformly distributed and have hollow inside are installed by threads in the through grooves 6, the lower ends of the drying main pipes, the drying branch pipes 9 are communicated with the inside of the corresponding drying main pipe 7, corrugated pipes 10 are arranged on the peripheries of the connecting positions of the drying branch pipes 9 and the corresponding drying branch pipes 7 respectively, a plurality of uniformly distributed vent holes 11 are formed in the peripheries of the drying branch pipes 9 and the drying main pipe 7, the vent holes 11 are communicated with the inside of the corresponding drying branch pipes 9 and the inside of the drying main pipe 7, supporting blocks 12 are fixedly installed at the upper ends of the drying branch pipes 9 respectively, and the supporting blocks 12 are made of rubber materials. When the utility model is used, a user holds the drying branch pipe 9, so that the upper end of the drying branch pipe 9 relatively moves inwards, then the test tube is reversely buckled on the drying branch pipe 9 and the drying main pipe 7, the user loosens the hands, then the drying branch pipe 9 moves outwards under the action of the torsion spring 8, the upper end of the drying branch pipe 9 moves outwards to drive the supporting block 12 to move outwards, the supporting block 12 moves outwards until contacting with the inner wall of the test tube, the test tube limits the movement of the supporting block 12, the effect of the torsion spring 8 is combined, thereby fixing the test tubes with different diameters, the application range is improved, the damage caused by mutual collision of the test tubes during the drying process or the careless contact of the user and the falling of the test tubes is avoided, and the use safety and stability are improved; when a plurality of test tubes need to be dried simultaneously, a user rotates the drying main pipe 7 to separate the drying main pipe 7 from the through groove 6, moves the drying main pipe 7 to a proper position, and then connects the drying main pipe 7 with the through groove 6 in a threaded manner, so that the moved position is fixed, the user carries out reasonable layout on the position of the drying main pipe 7, mutual influence caused by the test tubes on adjacent drying branch pipes 7 is avoided, the simultaneous drying of the plurality of test tubes can be ensured, and the utilization rate and the working efficiency of the device are improved; when the beaker needs to be dried, the drying main pipe 7 is moved to a proper position in the same way, and the beaker is fixed through the plurality of drying branch pipes 9; after test tube, beaker are fixed, the user starts heater 1, and hair-dryer 2 heats gas, and gas after the heating gets into through going out fan housing 3, hose 4 and dries in being responsible for 7 and the branch pipe 9 of drying, and the rethread air vent 11 blows to the glass instrument inner wall to dry. The utility model discloses simple structure, convenient to use can adjust the service position, rational utilization spatial layout, increase the quantity of once only drying, improve drying efficiency, can also fix the glass instrument among the drying process, prevent effectively that the glass instrument from colliding or the user collision makes the glass instrument the condition emergence of damaging appear, avoid the glass instrument of renewal and cause unnecessary extravagant, use cost is reduced is applicable to glassware such as test tube, beaker in the chemistry teaching laboratory, therefore, the clothes hanger is strong in practicability.

Specifically, the heated gas flows out through the vent holes 11 and is blown to the inner wall of the glass instrument for drying, and the vent holes 11 described in this embodiment are all of an inclined structure and the lower ends are all inclined outwards. The air vent 11 is slope structure and the lower extreme all leans out, and gas can blow the drop of water on the glass instrument downwards, dries simultaneously, and it is effectual to dry.

Specifically, the supporting block 12 contacts with the inner wall of the glass instrument to achieve a good fixing effect, and the supporting block 12 has an arc-shaped structure with a convex surface facing outward. The supporting shoe 12 is arc structure and convex surface outwards, improves the laminating degree when contacting with the glass instrument inner wall, increases area of contact, ensures fixed effect.

Further, the air heated by the blower 2 enters the drying duct through the hose 4 to dry the glassware, and the hose 4 is made of a high temperature resistant material. The hose 4 is made of high-temperature resistant material, so that the service life can be prolonged.

Furthermore, when the user is not using the heater, the hose 4 is easily wound, and the heater 1 of the present embodiment has a viewing window in front of the heater. Can learn the hose 4 in the heater 1 in service behavior through the observation window, help correcting the operation action, ensure normal use, avoid appearing the winding condition of hose 4.

Furthermore, the heater 1 is matched with the top cover 5 for use, but the heater 1 needs to be overhauled, the heater 1 and the top cover 5 are in clamping fit, and the top cover 5 can be detached from the heater 1. The user dismantles top cap 5 from heater 1, and top cap 5 drives corrugated hose 4 and extends, avoids hose 4 fracture, and can maintain heater 1 inside.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an energy-concerving and environment-protective glass instrument drying apparatus for chemistry teaching which characterized in that: comprises a heater (1), a blower (2) is arranged in the heater (1), the blower (2) is electrically connected with the heater (1), a wind outlet cover (3) is arranged at the bearing of the wind outlet of the blower (2), a plurality of corrugated hoses (4) which are uniformly distributed are fixedly arranged on the top surface of the wind outlet cover (3), the hoses (4) are communicated with the inside of the wind outlet cover (3), a matched top cover (5) is arranged above the heater (1), a plurality of arc-shaped through grooves (6) which are uniformly distributed are formed in the top surface of the top cover (5), the central points of the through grooves (6) are positioned at the same position, the diameters of the through grooves (6) are sequentially increased from inside to outside, internal threads are arranged in the through grooves (6), a plurality of hollow drying main pipes (7) which are uniformly distributed and are internally and are arranged in the through grooves (6) by uniform threads, the lower ends of the drying main pipes, stoving is responsible for (7) upper end left and right sides and is passed through inside hollow stoving branch pipe (9) of torsional spring (8) installation respectively, stoving branch pipe (9) all communicate with each other with the stoving that corresponds is responsible for (7) inside, the junction periphery of stoving branch pipe (9) and the stoving that corresponds is responsible for (7) is equipped with bellows (10) respectively, several evenly distributed's air vent (11) are all seted up with stoving branch pipe (9) periphery to stoving branch pipe (9), air vent (11) and the stoving branch pipe (9) that correspond, stoving is responsible for (7) inside and communicates with each other, stoving branch pipe (9) upper end fixed mounting supporting shoe (12) respectively.

2. The energy-saving and environment-friendly glass instrument dryer for chemical teaching as claimed in claim 1, wherein: the vent holes (11) are of inclined structures, and the lower ends of the vent holes are inclined outwards.

3. The energy-saving and environment-friendly glass instrument dryer for chemical teaching as claimed in claim 1, wherein: the supporting block (12) is of an arc structure, and the convex surface is outward.

4. The energy-saving and environment-friendly glass instrument dryer for chemical teaching as claimed in claim 1, wherein: the hose (4) is made of high-temperature-resistant materials.

5. The energy-saving and environment-friendly glass instrument dryer for chemical teaching as claimed in claim 1, wherein: an observation window is arranged in front of the heater (1).

6. The energy-saving and environment-friendly glass instrument dryer for chemical teaching as claimed in claim 1, wherein: heater (1) and top cap (5) for the joint cooperation, top cap (5) can be followed heater (1) and dismantled.