CN207380983U - A kind of rainfall forms apparatus for demonstrating - Google Patents
A kind of rainfall forms apparatus for demonstrating Download PDFInfo
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- CN207380983U CN207380983U CN201720948037.6U CN201720948037U CN207380983U CN 207380983 U CN207380983 U CN 207380983U CN 201720948037 U CN201720948037 U CN 201720948037U CN 207380983 U CN207380983 U CN 207380983U
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- observation ward
- kuppe
- beaker
- observation
- rainfall
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Abstract
The utility model gives a kind of rainfall and forms apparatus for demonstrating, including support base, alcolhol burner, supporting rack, beaker, vertical supporting rod, kuppe, first observation ward and the second observation ward, vertical supporting rod is vertically arranged in support base one side, supporting rack is placed in support base, alcolhol burner is located at below supporting rack, beaker is placed on supporting rack, kuppe is located at the surface of beaker, and kuppe is connected by first connecting rod with vertical supporting rod, first observation ward is connected by second connecting rod with vertical supporting rod, second observation ward is connected by third connecting rod with vertical supporting rod, kuppe is connected by the first gas-guide tube and the first observation ward, first observation ward is connected by the second gas-guide tube and the second observation ward.The whole process of rainfall formation can be intuitively seen using the device students；Simultaneously, additionally it is possible to which the influence that temperature forms rainfall is fully understood by by the first observation ward and the second observation ward.
Description
Technical field
The utility model is related to a kind of rainfalls to form apparatus for demonstrating.
Background technology
Teacher only goes description whole process when to the forming process of students explanation rainfall with the language of correlation, difficult
Giving children's intuitively impression, causing student not readily understood to the process and formation basic theory of rainfall and remembering.
Utility model content
The purpose of this utility model is to provide a kind of rainfalls to form apparatus for demonstrating, can be intuitively using the device students
See the whole process that rainfall is formed；Simultaneously, additionally it is possible to which temperature is fully understood by drop by the first observation ward and the second observation ward
The influence that rain is formed.
The technical scheme in the invention for solving the technical problem is：A kind of rainfall forms apparatus for demonstrating, including
Support base, alcolhol burner, supporting rack, beaker, vertical supporting rod, kuppe, the first observation ward and the second observation ward are described vertical
Supporting rod is vertically arranged in the support base one side, and support frame as described above is placed in the support base, the alcohol lamp position
Below support frame as described above, the beaker is placed on supporting rack, and the kuppe is located at the surface of the beaker, and water conservancy diversion
Cover is connected by first connecting rod with the vertical supporting rod, and first observation ward passes through second connecting rod and the vertical supporting rod
It is connected, and the first observation ward is located at the kuppe upper right side；Second observation ward passes through third connecting rod and the vertical branch
Strut is connected, and the second observation ward is located at first observation ward upper right side；The kuppe by the first gas-guide tube with it is described
First observation ward connects, and first observation ward is connected by the second gas-guide tube and second observation ward；
Hot water storgae is provided at the top of first observation ward, is provided on the bottom plate of the hot water storgae several to
First back taper groove of stretching, extension inside one observation ward；Cold rinse bank is provided at the top of second observation ward, described
Several the second back taper grooves stretched to the inside of the second observation ward are provided on the bottom plate of cold rinse bank, in the described second observation
A gas outlet and water outlet are set respectively on the right side wall and bottom plate of room.
Preferably, it is provided on the lateral wall of the second back taper groove and several collects groove.
Further, setting one is opposite with the second back taper groove on the front side wall of second observation ward
Magnifying glass.
Preferably, be nested with one first diversion pipe on the water outlet, and the water outlet of the diversion pipe be placed on it is described
In beaker.
The beneficial effects of the utility model are：The utility model is simple in structure, easily manufactured；It can completely be drilled by the present apparatus
Show and rainfall is formed from moisture evaporation to condensation and then again to the entire rain cycle process of moisture evaporation, is presented to students directly perceived
Rainfall；By adding in hot water in hot water storgae and adding in mixture of ice and water in cold rinse bank, temperature pair can be intuitively observed
The influence that rainfall is formed provides intuitively contrast test to the formation influence of rainfall for temperature, makes student more deep
Understand that temperature acts on the formation of rainfall；The second indoor second back taper groove of observation is conducive to the condensation and remittance of steam
Stream, the condensation process of student's steam visible in detail is may be such that by magnifying glass；Collect groove to being formed in condensation process
Droplet has guide functions, be combined with each other and then accumulate the differentiation of large water drop so as to be conducive to observation of students to droplet
Process.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is this
The part preferred embodiment of utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the overall structure front view of the utility model；
Fig. 2 is the structure diagram of the first observation ward；
Fig. 3 is the structure diagram of the second observation ward；
Fig. 4 is enlarged drawing at A in Fig. 3；
In figure：1 support base, 11 vertical supporting rods, 2 alcolhol burners, 3 supporting racks, 4 beakers, 5 kuppes, 51 first connecting rods,
6 first observation ward, 61 second connecting rods, 62 hot water storgaes, 621 first back taper grooves, 63 first air inlets, 64 first outlets
Mouth, 7 second observation ward, 71 third connecting rods, 72 cold rinse banks, 721 second back taper grooves, 7211 collect groove, 73 second into
Gas port, 74 gas outlets, 75 water outlets, 76 magnifying glasses, 8 first gas-guide tubes, 9 second gas-guide tubes, 101 first diversion pipes.
Specific embodiment
Below in conjunction with specific embodiment and attached drawing 1-4, the technical scheme in the embodiment of the utility model is carried out it is clear,
It is fully described by, it is clear that described embodiment is only a part of preferred embodiment rather than whole of the utility model
Embodiment.Those skilled in the art can do similar deformation, therefore this practicality in the case of without prejudice to the utility model connotation
The new limitation from following public specific embodiment.
The utility model provides a kind of rainfall and forms apparatus for demonstrating (as shown in Figure 1), including support base 1, alcolhol burner
2nd, supporting rack 3, beaker 4, vertical supporting rod 11, kuppe 5, the first observation ward 6 and the second observation ward 7, the vertical supporting rod
11 are vertically arranged in the one side of the support base 1, and the first observation ward 6 and the first observation ward 7 have transparent material to be made,
Support frame as described above 3 is placed in the support base 1, and the alcolhol burner 2 is located at 3 lower section of support frame as described above, and the beaker 4 is placed
On supporting rack 3, the kuppe 5 is located at the surface of the beaker 4, and kuppe 5 is erected by first connecting rod 51 with described
Support bars 11 are connected, and first observation ward 6 is connected by second connecting rod 61 with the vertical supporting rod 11, and the first observation
Room 6 is located at 5 upper right side of kuppe；Second observation ward 7 is connected by third connecting rod 71 with the vertical supporting rod 11,
And second observation ward 7 be located at the upper right side of first observation ward 6；The kuppe 5 passes through the first gas-guide tube 8 and described first
Observation ward 6 connects, and specific embodiment is：First gas-guide tube, 8 one end is connected with the rear end of kuppe 5, the first gas-guide tube 8
The other end be connected with the air inlet 63 of the first observation ward 6, first observation ward 6 passes through the second gas-guide tube 9 and described the
Two observation ward 7 connect, and specific embodiment is：One end of second gas-guide tube 9 is connected with the air outlet pipe 64 of the first observation ward 6
It connects, the other end of the second gas-guide tube 9 is connected with the air inlet 73 of the second observation ward 7；
The top of first observation ward 6 is provided with hot water storgae 62, if being provided on the bottom plate of the hot water storgae 62
Do the first back taper groove 621 stretched to the inside of the first observation ward 6；It is provided at the top of second observation ward 7 cold
It is hollow to be provided with several the second back tapers stretched to the inside of the second observation ward 7 on the bottom plate of the cold rinse bank 72 for sink 72
Slot 721 sets a gas outlet 74 and water outlet 75 respectively on the right side wall and bottom plate of second observation ward 7.
During the experiment, hot water is poured into hot water storgae 62, so that the first observation ward 6 can provide hot conditions,
First back taper groove 621 increases the contact area of steam and hot environment；Ice water mixing is poured into cold rinse bank 721
Object, so that the second observation ward 7 can provide cryogenic conditions, the second back taper groove 721 increases steam and low temperature environment
Contact area, be conducive to steam and condensed rapidly in the second observation ward 7, form rainfall, for ease of collecting for condensing water vapor,
This, be provided on the lateral wall of the second back taper groove 721 it is several collect groove 7211, examined for ease of student
Condensation process of the steam on 721 side wall of the second back taper groove, here, setting one on the front side wall of the second observation ward 7
The magnifying glass 76 opposite with the second back taper groove 721.
Rainfall is formed again to the complete process of moisture evaporation to condensation from moisture evaporation for ease of demonstration, here, in water outlet
One first diversion pipe 101 is nested on mouth 75, and the water outlet of the diversion pipe 101 is placed in the beaker 4.
Using the present apparatus carry out rainfall formation flow of presentation be：The first step adds in suitable water into beaker, lights wine
Smart lamp；After the boiling water of beaker 4, hot water is poured into hot water storgae 621 for second step, and ice water mixing is poured into cold rinse bank 721
Object.
During the experiment, by the first observation ward of paired observation 6 and the situation of the second observation ward 7 can be fully at demonstration
The importance that temperature forms rainfall, i.e., only at low ambient temperatures, steam can invent condensation and form rainfall.
In the utility model, "left", "right" is for facilitating the relative position for describing position relationship and using, therefore not
Limiting of its scope can be interpreted as absolute position.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
The above combination attached drawing is described above in detail the preferred embodiment and embodiment of the utility model, but this practicality
It is new to be not limited to the above-described embodiment and examples, for those skilled in the art, do not departing from
On the premise of the utility model is conceived, several improvement and modification can also be made, these improvements and modifications also should be regarded as this practicality
New protection domain.
Claims (4)
1. a kind of rainfall forms apparatus for demonstrating, described perpendicular including support base, alcolhol burner, supporting rack, beaker and vertical supporting rod
Support bars are vertically arranged in the support base one side, and support frame as described above is placed in the support base, the alcolhol burner
Below the support frame as described above, the beaker is placed on supporting rack, it is characterized in that, which further includes kuppe, the
One observation ward and the second observation ward, the kuppe is located at the surface of the beaker, and kuppe passes through first connecting rod and institute
It states vertical supporting rod to be connected, first observation ward is connected by second connecting rod with the vertical supporting rod, and the first observation ward
Positioned at the kuppe upper right side；Second observation ward is connected by third connecting rod with the vertical supporting rod, and second sees
It examines room and is located at first observation ward upper right side；The kuppe is connected by the first gas-guide tube and first observation ward,
First observation ward is connected by the second gas-guide tube and second observation ward；
Hot water storgae is provided at the top of first observation ward, is provided on the bottom plate of the hot water storgae several to the first sight
Examine the first back taper groove of chamber interior stretching, extension；Cold rinse bank is provided at the top of second observation ward, in the cold water
Several the second back taper grooves stretched to the inside of the second observation ward are provided on the bottom plate of slot, in second observation ward
One gas outlet and water outlet are set respectively on right side wall and bottom plate.
2. a kind of rainfall according to claim 1 forms apparatus for demonstrating, it is characterized in that, in the second back taper groove
Lateral wall on be provided with and several collect groove.
3. a kind of rainfall according to claim 2 forms apparatus for demonstrating, it is characterized in that, in the front side of second observation ward
One magnifying glass opposite with the second back taper groove is set on wall.
4. a kind of rainfall according to claim 1 forms apparatus for demonstrating, it is characterized in that, one the is nested on the water outlet
One diversion pipe, and the water outlet of the diversion pipe is placed in the beaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720948037.6U CN207380983U (en) | 2017-07-31 | 2017-07-31 | A kind of rainfall forms apparatus for demonstrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720948037.6U CN207380983U (en) | 2017-07-31 | 2017-07-31 | A kind of rainfall forms apparatus for demonstrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207380983U true CN207380983U (en) | 2018-05-18 |
Family
ID=62341671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720948037.6U Active CN207380983U (en) | 2017-07-31 | 2017-07-31 | A kind of rainfall forms apparatus for demonstrating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207380983U (en) |
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2017
- 2017-07-31 CN CN201720948037.6U patent/CN207380983U/en active Active
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