CN209013186U - Alcolhol burner is used in a kind of experiment of overturning-preventing - Google Patents

Abstract

The utility model discloses a kind of overturning-preventing experiment alcolhol burners, including alcolhol burner ontology, wick, the crown top of burner and alcolhol burner bottleneck, the middle part of alcolhol burner ontology is equipped with circular glass partition, one end of wick passes through alcolhol burner bottle mouth position and extends to outside alcolhol burner bottleneck, the other end of wick passes through the bottom that circular glass partition extends to alcolhol burner ontology, the bottom end of alcolhol burner ontology is fixedly connected with pedestal, the two sides of pedestal are fixedly installed with piston device, two piston devices include push rod, rubber block and cylinder barrel, two cylinder barrels are embedded in the two sides of pedestal, and the taper end of two cylinder barrels is in contact with the two sides of pedestal bottom end, one end of two push rods is fixedly connected to rubber block, rubber block is located in cylinder barrel, the taper end of cylinder barrel is communicated with corresponding sucker, the utility model beneficial effect is, by setting piston device, it pulls up Dynamic push rod will not topple over so that sucker is sucked on test table top.

Description

Alcolhol burner is used in a kind of experiment of overturning-preventing

Technical field

The utility model relates to alcolhol burner, in particular to a kind of overturning-preventing experiment alcolhol burner belongs to experiment tool tool Technical field.

Background technique

Alcolhol burner is the common experiment equipment of chemical laboratory, will not generate smog in combustion process, therefore can also be with Achieve the purpose that sterilizing by the calcination to instrument, disclosed alcolhol burner is mainly by lamp body, socket, the crown top of burner, wick group at present At if alcolhol burner does not extinguish, fire, patent can be caused if accidentally overturning in experiment will lead to alcohol and spill In 201720987539.X by setting silicon rubber suction cup and alcolhol burner bottom end be arranged annular groove and annular convex edge and silicon rubber suction cup into Row inlays cooperation, does not ensure that alcolhol burner and silicon rubber suction cup are fully mated, there are gap, may in dream under cause to topple over, When fire extinguishing, put out a fire by the crown top of burner, once crown top of burner loss is extremely onerous.Alcolhol burner when not in use, is stored in experiment simultaneously Interior, the alcohol in alcolhol burner is readily volatilized, causes to waste.

Utility model content

The purpose of this utility model is to provide a kind of overturning-preventing experiment alcolhol burners, to solve to mention in above-mentioned background technique Out easy is toppled over, the volatile problem of alcohol.

To achieve the above object, the utility model provides the following technical solutions: a kind of overturning-preventing experiment alcolhol burner, including The middle part of alcolhol burner ontology, wick, the crown top of burner and alcolhol burner bottleneck, the alcolhol burner ontology is equipped with circular glass partition, the lamp One end of core passes through alcolhol burner bottle mouth position and extends to outside alcolhol burner bottleneck, and the other end of the wick passes through circular glass partition The bottom of alcolhol burner ontology is extended to, the bottom end of the alcolhol burner ontology is fixedly connected with pedestal, and the two sides of the pedestal are solid Dingan County is equipped with piston device, and two piston devices include push rod, rubber block and cylinder barrel, and two cylinder barrels are embedded the bottom of at The two sides of seat, and the taper end of two cylinder barrels is in contact with the two sides of pedestal bottom end, one end of two push rods is solid Surely it is connected with rubber block, the rubber block is located in cylinder barrel, and the taper end of the cylinder barrel is communicated with corresponding sucker.

As a kind of optimal technical scheme of the utility model, the top of the alcolhol burner bottleneck is equipped with external screw thread, and institute It states and is correspondingly provided with the internal screw thread opposite with external screw thread direction of rotation in the crown top of burner.

As a kind of optimal technical scheme of the utility model, the side of the alcolhol burner body outer surface and the top of the crown top of burner End is fixedly connected with knitting wool.

As a kind of optimal technical scheme of the utility model, the alcolhol burner body outer surface other side, which is fixed with, to be added Liquid pipe.

As a kind of optimal technical scheme of the utility model, sealing rubber plug is equipped at the filling opening of the liquid-feeding tube.

Compared with prior art, the utility model has the beneficial effects that by setting liquid-feeding tube, so that liquid alcohol injects In alcolhol burner, liquid alcohol is located at below ring glass partition, avoids not having alcohol in alcolhol burner, and accident occurs when adding alcohol, By the way that piston device is arranged, push rod is pulled up, so that sucker is sucked on test table top, will not be toppled over, when not in use, is used The crown top of burner is by fray-out of flame, and then alcolhol burner is threadedly coupled with the crown top of burner, and knitting wool is equipped between the crown top of burner and alcolhol burner and carries out linearly connected, It avoids the crown top of burner from losing, while increasing leakproofness, push rod is pushed down on, so that sucker bottom inflatable, sucker and experiment table top do not exist Suction is generated, is easily removed, the middle part of alcolhol burner ontology 1 is equipped with ring glass partition, increases leakproofness, reduces alcohol and sky Gas contact area reduces volatilization.

Detailed description of the invention

Fig. 1 is the utility model positive structure schematic.

In figure: 1, alcolhol burner ontology；2, pedestal；3, alcolhol burner bottleneck；4, the crown top of burner；5, wick；6, circular glass partition；7, Liquid-feeding tube；8, push rod；9, rubber block；10, cylinder barrel；11, sucker；12, external screw thread；13, knitting wool.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely describes, it is clear that the embodiment of description is only the utility model a part of the embodiment, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.

Referring to Fig. 1, the utility model discloses a kind of overturning-preventing experiment alcolhol burner, including alcolhol burner ontology 1, wick 5, the middle part of the crown top of burner 4 and alcolhol burner bottleneck 3, alcolhol burner ontology 1 is equipped with circular glass partition 6, and one end of wick 5 passes through alcolhol burner It at bottleneck 3 and extends to outside alcolhol burner bottleneck 3, the other end of wick 5 passes through circular glass partition 6 and extends to alcolhol burner ontology 1 Bottom, the bottom end of alcolhol burner ontology 1 is fixedly connected with pedestal 2, and the two sides of pedestal 2 are fixedly installed with piston device, two work Filling in device includes push rod 8, rubber block 9 and cylinder barrel 10, and two cylinder barrels 10 are embedded in the two sides of pedestal 2, and two cylinder barrels 10 taper end is in contact with the two sides of 2 bottom end of pedestal, and one end of two push rods 8 is fixedly connected to rubber block 9, and rubber block 9 In in cylinder barrel 10, the taper end of cylinder barrel 10 is communicated with corresponding sucker 11.

Preferably, the top of alcolhol burner bottleneck 3 is equipped with external screw thread 12, and is correspondingly provided in the crown top of burner 4 and rotates with external screw thread 12 Contrary internal screw thread, increasing leakproofness, the crown top of burner 4 will not be fallen easily simultaneously.

Preferably, the side of 1 outer surface of alcolhol burner ontology and the top of the crown top of burner 4 are fixedly connected with knitting wool 13, avoid the crown top of burner 4 Loss.

Preferably, the 1 outer surface other side of alcolhol burner ontology is equipped with liquid-feeding tube 7 and avoids conventional addition convenient for filling liquid alcohol Alcohol causes the accident.

Preferably, it is equipped with sealing rubber plug at the filling opening of liquid-feeding tube 7, alcohol is avoided to volatilize, reduces loss.

When specifically used, when testing, alcolhol burner is taken out, is placed on experiment table top, pulls downward on the push rod of piston device 8, so that the sucker 11 of 2 bottom end of pedestal generates suction, so that alcolhol burner is fixed on experiment table top, the crown top of burner 4 is opened, alcohol is lighted Lamp is tested, and after experiment, with 4 knock down the flame of the crown top of burner, is then threaded at alcolhol burner bottleneck 3, and sealing is increased Property, it avoids falling, knitting wool 13 is equipped between the crown top of burner 4 and alcolhol burner and carries out linearly connected, prevent the crown top of burner 4 from losing, pull up and push away Bar 8 is easily removed so that inflation suction disappears in sucker 11, alcolhol burner is placed on storeroom, because alcolhol burner ontology 1 Middle part is equipped with ring glass partition, increases leakproofness, reduces alcohol and air contact area, reduces volatilization, alcolhol burner ontology 1 The other side of outer surface is equipped with liquid-feeding tube 7, convenient for addition alcohol, compares with conventional addition alcohol, safety is higher.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of overturning-preventing experiment alcolhol burner, including alcolhol burner ontology (1), wick (5), the crown top of burner (4) and alcolhol burner bottleneck (3), which is characterized in that the middle part of the alcolhol burner ontology (1) is equipped with circular glass partition (6), the alcolhol burner bottleneck (3) Inside is fixed with bottle stopper, one end of the wick (5) and bottle stopper is interspersed connects and extend outwardly, the wick (5) it is another End extends to the bottom of alcolhol burner ontology (1) across circular glass partition (6), and the bottom end of the alcolhol burner ontology (1) is fixed to be connected Be connected to pedestal (2), the two sides of the pedestal (2) are fixedly installed with piston device, two piston devices include push rod (8), Rubber block (9) and cylinder barrel (10), two cylinder barrels (10) are embedded in the two sides of pedestal (2), and two cylinder barrels (10) taper end is in contact with the two sides of pedestal (2) bottom end, and one end of two push rods (8) is fixedly connected to rubber block (9), the rubber block (9) is located in cylinder barrel (10), and the taper end of the cylinder barrel (10) is communicated with corresponding sucker (11).

2. a kind of overturning-preventing experiment alcolhol burner according to claim 1, it is characterised in that: the alcolhol burner bottleneck (3) Top be equipped with external screw thread (12), and the crown top of burner (4) in be correspondingly provided with the internal screw thread opposite with external screw thread (12) direction of rotation.

3. a kind of overturning-preventing experiment alcolhol burner according to claim 1, it is characterised in that: the alcolhol burner ontology (1) The side of outer surface and the top of the crown top of burner (4) are fixedly connected with knitting wool (13).

4. a kind of overturning-preventing experiment alcolhol burner according to claim 1, it is characterised in that: the alcolhol burner ontology (1) The outer surface other side is fixed with liquid-feeding tube (7).

5. a kind of overturning-preventing experiment alcolhol burner according to claim 4, it is characterised in that: the liquid-feeding tube (7) adds Sealing rubber plug is equipped at liquid mouth.