CN208351804U - A kind of volcanic eruption apparatus for demonstrating for geographical teaching - Google Patents
A kind of volcanic eruption apparatus for demonstrating for geographical teaching Download PDFInfo
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- CN208351804U CN208351804U CN201721569835.4U CN201721569835U CN208351804U CN 208351804 U CN208351804 U CN 208351804U CN 201721569835 U CN201721569835 U CN 201721569835U CN 208351804 U CN208351804 U CN 208351804U
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- glass
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- volcanic eruption
- massif
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Abstract
The utility model belongs to teaching equipment technical field, more particularly to a kind of volcanic eruption apparatus for demonstrating for geographical teaching, including electrically heated rod, water pump, water tank and glass box, trapezoidal glass massif is equipped in glass box, horn mouth spray hole is equipped in trapezoidal glass massif, horn mouth spray hole two sides are respectively equipped with two deflector holes, are equipped with heating chamber between two deflector holes, are inoculated with paraffin in the deflector hole of horn mouth spray hole side；Trapezoidal glass massif is connected by the outer of bottom and the bezel seal at the top of buffer tank；Buffer tank is connect by water inlet pipe with the water pump outside glass box；Electrically heated rod is located in water tank, and infrared temperature detector is housed above water tank.The volcano that will be erupted is simulated by trapezoidal transparent glass massif, the red water for being heated to boiling point is pumped into wait press eruption in buffer tank, and hot water, which enters in heating chamber and deflector hole, gradually melts paraffin, and red water is sprayed by horn mouth spray hole after paraffin is melted stream.
Description
Technical field:
The utility model belongs to teaching equipment technical field, and in particular to a kind of volcanic eruption demonstration for geographical teaching
Device.
Background technique:
In the ground in teaching, need to explain phenomenon in various ground.Currently, mainly passing through plate in teaching process in the ground
Phenomenon in the form explanation ground of book, teacher explain phenomenon in ground, this explanation side by textbook and the easy schematic diagram of drawing
Formula is dry as dust, cannot vivo show phenomenon in complicated ground, lacks interest, influences quality of instruction.So designing one kind
Volcanic eruption apparatus for demonstrating for geographical teaching is very necessary.
Utility model content:
In place of the utility model makes up and improve above-mentioned the deficiencies in the prior art, provide a kind of for geographical teaching
Volcanic eruption apparatus for demonstrating, demonstration is lively, and easy to operate, demonstrating effect is intuitive, and interest is strong, can be improved matter of imparting knowledge to students in ground
Amount, is easy to promote and use on a large scale.
The technical solution adopted in the utility model are as follows: a kind of volcanic eruption apparatus for demonstrating for geographical teaching, including electricity
Heating rod, water pump, water tank and glass box, glass box is interior to be equipped with trapezoidal glass massif, is equipped with horn mouth in trapezoidal glass massif and sprays
Fluid apertures, horn mouth spray hole two sides are respectively equipped with two deflector holes, are equipped with heating chamber between two deflector holes, spray close to horn mouth
Paraffin is inoculated in the deflector hole of fluid apertures side；Outer of the trapezoidal glass massif by bottom and the frame at the top of buffer tank
It is tightly connected；The buffer tank is connect by water inlet pipe with the water pump outside glass box, and water pump passes through pipeline and water tank bottom
Connection；The electrically heated rod is located in water tank, and infrared temperature detector is housed above water tank.
It further, is threaded glass tube at the top of the horn mouth spray hole, threaded glass tube is connect with shower nozzle, flower
Spray head is spilt equipped with hydrojet aperture.
Further, it is provided with annular groove on the frame, which is provided with sealing joint strip.
Further, the deflector hole of horn mouth spray hole two sides is interspersed.
Further, the water tank is provided with the water for adding red stain.
Further, the trapezoidal glass massif is connect by bolt with buffer tank.
Further, glass cover is stamped at the top of the glass box.
Further, the electrically heated rod is electrically connected with electric controller.
Further, the water tank upper is equipped with the water supply pipe of installation control valve.
Further, the glass box bottom is equipped with the drainpipe of installation control valve.
The utility model has the beneficial effects that structure is simple, rationally, demonstration is lively, and easy to operate, demonstrating effect is straight for design
It sees, interest is strong, can effectively improve quality of instruction in ground, is easy to promote and use on a large scale.Its major advantage is as follows:
1, the volcano that will be erupted is simulated by trapezoidal transparent glass massif, be heated to boiling point red water be pumped into it is slow
Wait press eruption in waste preventer, hot water, which enters in heating chamber and deflector hole, gradually melts paraffin, and red water passes through after paraffin is melted stream
Horn mouth spray hole sprays, and the geographical phenomenon of volcanic eruption is simulated with this, and vivo explain related volcano in combination with demonstration
The geographically relevant knowledge of eruption.
2, the shower nozzle is used to demonstrate the geographical phenomenon of misty volcanic eruption, and the diversity for increasing volcanic eruption is drilled
Show.It improves the quality of teaching.
3, it is demonstrated using the water for being infected with red stain, convenient for observation, effect is intuitive.
4, sealing joint strip is housed on the frame, the demonstration of eruption to be pressed is realized with this.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of embodiment one.
Specific embodiment:
Referring to Fig.1, a kind of volcanic eruption apparatus for demonstrating for geographical teaching, including electrically heated rod 6, water pump 7, water tank 5
And glass box 1, glass box 1 is interior to be equipped with trapezoidal glass massif 12, is equipped with horn mouth spray hole 16, loudspeaker in trapezoidal glass massif 12
16 two sides of mouth spray liquid hole are respectively equipped with two deflector holes 14, are equipped with heating chamber 13 between two deflector holes 14, spray close to horn mouth
Paraffin 15 is inoculated in the deflector hole 14 of 16 side of fluid apertures；Outer 11 and buffer tank of the trapezoidal glass massif 12 by bottom
The frame 9 at 10 tops is tightly connected；The buffer tank 10 is connect by water inlet pipe 8 with the water pump 7 outside glass box 1, water pump 7
It is connect by pipeline with 5 bottom of water tank；The electrically heated rod 6 is located in water tank 5, detects above water tank 5 equipped with infrared temperature
Instrument 3；It is provided with annular groove on the frame 9, which is provided with sealing joint strip；16 two sides of horn mouth spray hole
Deflector hole 14 is interspersed；The water tank 5 is provided with the water for adding red stain；The trapezoidal glass massif 12 passes through bolt
It is connect with buffer tank 10；Glass cover 2 is stamped at the top of the glass box 1；The electrically heated rod 6 is electrically connected with electric controller；
5 top of water tank is equipped with the water supply pipe 4 of installation control valve；1 bottom of glass box is equipped with the drainpipe of installation control valve.
When carrying out the teaching demonstration of volcanic eruption, the water in water tank 5 is heated to 95-99 degree, passes through infrared temperature
Detector 3, which checks, starts water pump 7 after water temperature, water temperature increase, and the red water being heated is pumped into buffer tank 10 wait press eruption, heat
Water enters in heating chamber 13 and deflector hole 14, and gradually melts paraffin, after paraffin is melted stream, wait press red water to spray by horn mouth
Fluid apertures 16 sprays, and the geographical phenomenon of volcanic eruption is simulated with this, and vivo explain related volcanic eruption in combination with demonstration
Geographically relevant knowledge.If carry out next analog demenstration, trapezoidal glass massif 12 is removed, cylindrical rod is filled in into loudspeaker mouth spray liquid
In hole 16, and will trapezoidal glass massif 12 be inverted after liquid paraffin is poured into deflector hole 14, repeat through the above way into
The analog demenstration of row volcanic eruption.
Embodiment one
As shown in Fig. 2, being threaded glass tube 18, threaded glass tube 18 and shower nozzle at the top of the horn mouth spray hole 16
17 connections, shower nozzle 17 are equipped with hydrojet aperture；Misty volcanic eruption effect can be demonstrated using shower nozzle 17, met
Teaching needs.
Claims (10)
1. a kind of volcanic eruption apparatus for demonstrating for geographical teaching, including electrically heated rod (6), water pump (7), water tank (5) and glass
Glass case (1), it is characterised in that: be equipped with trapezoidal glass massif (12) in glass box (1), be equipped with loudspeaker in trapezoidal glass massif (12)
Mouth spray liquid hole (16), horn mouth spray hole (16) two sides are respectively equipped with two deflector holes (14), set between two deflector holes (14)
There are heating chamber (13), is inoculated with paraffin (15) in the deflector hole (14) of horn mouth spray hole (16) side；The trapezoidal glass
The frame (9) at the top of outer (11) and buffer tank (10) that massif (12) passes through bottom is tightly connected；The buffer tank
(10) it is connect by water inlet pipe (8) water pump (7) external with glass box (1), water pump (7) is connected by pipeline and water tank (5) bottom
It connects；The electrically heated rod (6) is located in water tank (5), and infrared temperature detector (3) are housed above water tank (5).
2. a kind of volcanic eruption apparatus for demonstrating for geographical teaching according to claim 1, it is characterised in that: the loudspeaker
It is threaded glass tube (18) that threaded glass tube (18) is connect with shower nozzle (17), shower nozzle at the top of mouth spray liquid hole (16)
(17) it is equipped with hydrojet aperture.
3. a kind of volcanic eruption apparatus for demonstrating for geographical teaching according to claim 1 or 2, it is characterised in that: institute
It states and is provided with annular groove on frame (9), which is provided with sealing joint strip.
4. a kind of volcanic eruption apparatus for demonstrating for geographical teaching according to claim 1 or 2, it is characterised in that: institute
The deflector hole (14) for stating horn mouth spray hole (16) two sides is interspersed.
5. a kind of volcanic eruption apparatus for demonstrating for geographical teaching according to claim 1 or 2, it is characterised in that: institute
It states water tank (5) and is provided with the water for adding red stain.
6. a kind of volcanic eruption apparatus for demonstrating for geographical teaching according to claim 1 or 2, it is characterised in that: institute
Trapezoidal glass massif (12) is stated to connect by bolt with buffer tank (10).
7. a kind of volcanic eruption apparatus for demonstrating for geographical teaching according to claim 1 or 2, it is characterised in that: institute
It states and is stamped glass cover (2) at the top of glass box (1).
8. a kind of volcanic eruption apparatus for demonstrating for geographical teaching according to claim 1 or 2, it is characterised in that: institute
Electrically heated rod (6) is stated to be electrically connected with electric controller.
9. a kind of volcanic eruption apparatus for demonstrating for geographical teaching according to claim 1 or 2, it is characterised in that: institute
State the water supply pipe (4) that water tank (5) top is equipped with installation control valve.
10. a kind of volcanic eruption apparatus for demonstrating for geographical teaching according to claim 1 or 2, it is characterised in that: institute
State the drainpipe that glass box (1) bottom is equipped with installation control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569835.4U CN208351804U (en) | 2017-11-22 | 2017-11-22 | A kind of volcanic eruption apparatus for demonstrating for geographical teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569835.4U CN208351804U (en) | 2017-11-22 | 2017-11-22 | A kind of volcanic eruption apparatus for demonstrating for geographical teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208351804U true CN208351804U (en) | 2019-01-08 |
Family
ID=64874523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721569835.4U Expired - Fee Related CN208351804U (en) | 2017-11-22 | 2017-11-22 | A kind of volcanic eruption apparatus for demonstrating for geographical teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208351804U (en) |
-
2017
- 2017-11-22 CN CN201721569835.4U patent/CN208351804U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20191122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |