CN204904684U - Experimental device for it has space to verify between particle that constitutes material - Google Patents
Experimental device for it has space to verify between particle that constitutes material Download PDFInfo
- Publication number
- CN204904684U CN204904684U CN201520660756.9U CN201520660756U CN204904684U CN 204904684 U CN204904684 U CN 204904684U CN 201520660756 U CN201520660756 U CN 201520660756U CN 204904684 U CN204904684 U CN 204904684U
- Authority
- CN
- China
- Prior art keywords
- thin glass
- liquid
- glass tube
- syringe
- glass pipe
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- Expired - Fee Related
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- 239000000463 material Substances 0.000 title abstract description 6
- 239000002245 particle Substances 0.000 title abstract 2
- 239000011521 glass Substances 0.000 claims abstract description 57
- 239000000839 emulsion Substances 0.000 claims abstract description 20
- 210000002445 nipple Anatomy 0.000 claims description 7
- 239000007788 liquid Substances 0.000 abstract description 32
- 238000002474 experimental method Methods 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract description 2
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000011259 mixed solution Substances 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
(B, ) the utility model provides an experimental device for it has space to verify between particle that constitutes material, its main characterized in that: it is by first thin glass pipe (b) (b) 1 (b) (b), first emulsion tube (b) (b) 2 (b) (b), the thin glass pipe of second (b) (b) 3 (b) (b), second emulsion tube (b) (b) 4 (b) (b), it constitutes to bore (b) (b) 100ml (b) (b) the syringe (b) (b) 5 (b) (b) that has an aperture (b) (b) 6 (b) (b) on the wall. There is the defect in experimental apparatus in the textbook: first burette dropwise add liquid speed is slow with gluing, length consuming time, because the glass pipe is thinner, two kinds of liquid mixing speed are slower, and are difficult for the misce bene, point to the stifled glass pipe mouth of pipe, if too big hard, the glass pipe may be hindered to the finger, the undersize may cause a small amount of liquid to spill hard. Use the utility model discloses doing the experiment and overcoming the not enough of textbook device, the material is easy, simple manufacture, processing ease, two kinds of liquid ability flash mixed, liquid can not spill. (B, )
Description
one, technical field
the utility model belongs to chemical field, relates to a kind of chemical experiment device, particularly for demonstrating the experiment having space between particulate junior middle school chemistry textbook being probed into constitute.
two, background technology
the experiment of ninth grade chemistry the 63rd page, the textbook published Shanghai education publishing house in January, 2012 [movable with probe into], demonstration like this in textbook: [experiment 1] gets the thin glass tube of the long end closure of an about 30cm, in glass tube, first add the water dripping and have red ink, it is made to be full of 1/2nd of glass tube volume, instill anhydrous alcohol again, make it be full of glass tube.With the stifled one end of tightly opening of finger, put upside down for several times.Textbook does experiment existing defects like this: 1, drip liquid velocity with glue head dropper slow, length consuming time.2, because glass tube is comparatively thin, two kinds of liquid mixing velocities are comparatively slow, and not easily mix.3, with the stifled glass tube mouth of pipe of finger, if firmly excessive, glass tube may hurt finger; Firmly too small, a small amount of liquid may be caused to spill, affect cogency.
three, utility model content
the utility model object is to provide the experimental provision having space between a kind of particulate confirming constitute.Use the utility model to do the deficiency of testing and can overcome textbook device, material is easy to get, and makes simple, processing ease; Two kinds of liquid energy rapid mixing, liquid can not spill.
the purpose of this utility model realizes by the following method:
there is the experimental provision in space between the particulate confirming constitute, be primarily characterized in that: it is made up of the 100ml syringe (5) the first thin glass tube (1), the first emulsion tube (2), the second thin glass tube (3), the second emulsion tube (4), wall being drilled with an aperture (6).
the wall at syringe (5) 50ml scale place bores an aperture.First emulsion tube (2) connects one end of the first thin glass tube (1) and the second thin glass tube (3), and the second emulsion tube (4) connects the nipple other end of the second thin glass tube (3) and wall being drilled with the syringe (5) of an aperture (6).
experimentation: first connect instrument, the impermeability of testing fixture.One end of the first thin glass tube (1) and the second thin glass tube (3) is connected with the first emulsion tube (2); The nipple other end of the second thin glass tube (3) and wall being drilled with the 100ml syringe (5) of an aperture (6) is connected with the second emulsion tube (4).Piston wall being drilled with the 100ml syringe (5) of an aperture (6) moves 100ml scale place to, two thin glass tube parallel vertical are placed, then dripping with 50ml syringe suction 20ml has the water of red ink to inject from the first thin glass tube (1), raise the first thin glass tube (1), red ink is made to enter in the second thin glass tube (3), inhale 20ml alcohol with 50ml syringe more also to inject from the first thin glass tube (1), slightly raising the first thin glass tube (1) makes liquid be full of the second thin glass tube (3), writes down the position of liquid level at the first thin glass tube (1) outer wall.Lower and wall is drilled with the 100ml syringe (5) of an aperture (6), aperture, allows red ink and alcohol all enter in 100ml syringe (5) all the time upward, two kinds of liquid fully mixing fast in syringe (5).Then the nipple of syringe (5) upwards, observes the volume of mixed solution, and after being clear that two kinds of liquid mixing according to the scale of syringe (5), volume is less than 40ml.Draw high the 100ml syringe (5) wall being drilled with an aperture (6) again, make two vertical parallel placements of thin glass tube, and make mixed solution be full of the second thin glass tube (3), 100ml syringe no longer leaves liquid in (5), at this moment can see that the liquid level in the first thin glass tube (1) is front lower than two kinds of liquid mixing.Space is had between the particulate that above phenomenon absolutely proves constitute, when 20ml red ink and the mixing of 20ml alcohol, the particulate forming water and the particulate forming alcohol have tied up the space of the other side, so two kinds of mixed cumulative volumes of liquid are less than the summation of mixing first two liquid volume.
the beneficial effects of the utility model are: use the utility model to do the deficiency of testing and can overcome textbook device, material is easy to get, and make simple, processing ease; Two kinds of liquid energy rapid mixing, liquid can not spill; The utility model highly versatile, can reuse, and has both been suitable on classroom and has done lecture experiment, is suitable for again student and does grouping experiment.
four, accompanying drawing explanation
fig. 1 is structural drawing of the present utility model.
mark in figure represents respectively:
(1) first thin glass tube (2) first emulsion tube (3) second thin glass tube (4) second emulsion tube (5) wall is drilled with 100ml syringe (6) aperture of an aperture (6)
five, embodiment
below in conjunction with embodiment, the utility model is described in further detail:
there is the experimental provision in space between the particulate confirming constitute, be primarily characterized in that: it is made up of the 100ml syringe (5) the first thin glass tube (1), the first emulsion tube (2), the second thin glass tube (3), the second emulsion tube (4), wall being drilled with an aperture (6).
the wall at syringe (5) 50ml scale place bores an aperture.First emulsion tube (2) connects one end of the first thin glass tube (1) and the second thin glass tube (3), and the second emulsion tube (4) connects the nipple other end of the second thin glass tube (3) and wall being drilled with the syringe (5) of an aperture (6).
using method of the present utility model: first connect instrument, the impermeability of testing fixture.One end of the first thin glass tube (1) and the second thin glass tube (3) is connected with the first emulsion tube (2); The nipple other end of the second thin glass tube (3) and wall being drilled with the 100ml syringe (5) of an aperture (6) is connected with the second emulsion tube (4).Piston wall being drilled with the 100ml syringe (5) of an aperture (6) moves 100ml scale place to, two thin glass tube parallel vertical are placed, then dripping with 50ml syringe suction 20ml has the water of red ink to inject from the first thin glass tube (1), raise the first thin glass tube (1), red ink is made to enter in the second thin glass tube (3), inhale 20ml alcohol with 50ml syringe more also to inject from the first thin glass tube (1), slightly raising the first thin glass tube (1) makes liquid be full of the second thin glass tube (3), writes down the position of liquid level at the first thin glass tube (1) outer wall.Lower and wall is drilled with the 100ml syringe (5) of an aperture (6), aperture, allows red ink and alcohol all enter in 100ml syringe (5) all the time upward, two kinds of liquid fully mixing fast in syringe (5).Then the nipple of syringe (5) upwards, observes the volume of mixed solution, and after being clear that two kinds of liquid mixing according to the scale of syringe (5), volume is less than 40ml.Draw high the 100ml syringe (5) wall being drilled with an aperture (6) again, make two vertical parallel placements of thin glass tube, and make mixed solution be full of the second thin glass tube (3), 100ml syringe no longer leaves liquid in (5), at this moment can see that the liquid level in the first thin glass tube (1) is front lower than two kinds of liquid mixing.Space is had between the particulate that above phenomenon absolutely proves constitute, when 20ml red ink and the mixing of 20ml alcohol, the particulate forming water and the particulate forming alcohol have tied up the space of the other side, so two kinds of mixed cumulative volumes of liquid are less than the summation of mixing first two liquid volume.The utility model has the advantages that: the deficiency that can overcome textbook device, material is easy to get, and makes simple, processing ease; Two kinds of liquid energy rapid mixing, liquid can not spill; The utility model highly versatile, can reuse, and has both been suitable on classroom and has done lecture experiment, is suitable for again student and does grouping experiment.
Claims (1)
1. there is the experimental provision in space between the particulate confirming constitute, be primarily characterized in that: it is made up of the 100ml syringe (5) the first thin glass tube (1), the first emulsion tube (2), the second thin glass tube (3), the second emulsion tube (4), wall being drilled with an aperture (6); An aperture is bored at the 50ml scale place of 100ml syringe (5), first emulsion tube (2) connects one end of the first thin glass tube (1) and the second thin glass tube (3), and the second emulsion tube (4) connects the nipple other end of the second thin glass tube (3) and wall being drilled with the 100ml syringe (5) of an aperture (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520660756.9U CN204904684U (en) | 2015-08-30 | 2015-08-30 | Experimental device for it has space to verify between particle that constitutes material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520660756.9U CN204904684U (en) | 2015-08-30 | 2015-08-30 | Experimental device for it has space to verify between particle that constitutes material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204904684U true CN204904684U (en) | 2015-12-23 |
Family
ID=54926845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520660756.9U Expired - Fee Related CN204904684U (en) | 2015-08-30 | 2015-08-30 | Experimental device for it has space to verify between particle that constitutes material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204904684U (en) |
-
2015
- 2015-08-30 CN CN201520660756.9U patent/CN204904684U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20160830 |