CN205230476U - Needle tubing formula rain making presentation device - Google Patents
Needle tubing formula rain making presentation device Download PDFInfo
- Publication number
- CN205230476U CN205230476U CN201521007368.7U CN201521007368U CN205230476U CN 205230476 U CN205230476 U CN 205230476U CN 201521007368 U CN201521007368 U CN 201521007368U CN 205230476 U CN205230476 U CN 205230476U
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- China
- Prior art keywords
- water tank
- pipeline
- flowmeter
- pump
- forcing
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- Expired - Fee Related
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Abstract
The utility model relates to a presentation device, in particular to needle tubing formula rain making presentation device. Characterized by: pipeline and water tank top links to each other for the tap from the beginning, and the spacing pipe of water tank and water level links to each other, and water tank and filter link to each other, and filter and force (forcing) pump link to each other, and pipeline and flowmeter are continuous force (forcing) pump the for, and pipeline and rain box are continuous for the flowmeter, and rain box and syringe needle are continuous, has in the cask to demonstrate. Due to the adoption of the technical scheme, the utility model discloses the advantage and the positive effect that have are: simple structure, surveyability.
Description
Technical field
The utility model relates to a kind of apparatus for demonstrating, particularly a kind of needle tube type artificial rainfall demonstration apparatus.
Background technology
At present, the phenomenon understanding that middle school student occur nature is not enough, as carried out analog demenstration natural rainfall by artificial rainfall demonstration apparatus, it is not by the restriction of Time and place, reappear natural rainfall, demonstrate the various characteristics of natural rainfall from many aspects, the understanding that rainy phenomenon occurs nature middle school student can be deepened.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of needle tube type artificial rainfall demonstration apparatus, can demonstrate natural rainfall.
The utility model solves the technical scheme that its technical matters adopts: the utility model is made up of water tap, water tank, filtrator, force (forcing) pump, flowmeter, water level position-limiting tube, rain box, syringe needle, Demonstration table and bucket, it is characterized in that: water tap pipeline is connected with above water tank, water tank is connected with water level position-limiting tube, water tank is connected with filtrator, filtrator is connected with force (forcing) pump, pressurization pump pipeline is connected with flowmeter, flowmeter pipeline is connected with rain box, rain box is connected with syringe needle, has Demonstration table in bucket.
Owing to adopting technique scheme, the advantage that the utility model has and good effect are: structure is simple, very clear.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
1. water taps, 2. water tank, 3. filtrator, 4. force (forcing) pump, 5. flowmeter in figure, 6. water level position-limiting tube, 7. rain box, 8. syringe needle, 9. Demonstration table, 10. bucket.
Embodiment
In FIG, water tap (1) pipeline is connected with water tank (2) top, water tank (2) is connected with water level position-limiting tube (6), water tank (2) is connected with filtrator (3), filtrator (3) is connected with force (forcing) pump (4), force (forcing) pump (4) pipeline is connected with flowmeter (5), flowmeter (5) pipeline is connected with rain box (7), rain box (7) is connected with syringe needle (8), has Demonstration table (9) in bucket (10).
Principle of work of the present utility model is: by water tap, and water is put into water tank, during demonstration, opens supercharge pump, and water flows down from multiple syringe needle through flowmeter, rain box.Regulate the voltage of supercharge pump and change the size of syringe needle, the various characteristics of natural rainfall can be demonstrated.
Claims (1)
1. a needle tube type artificial rainfall demonstration apparatus, by water tap, water tank, filtrator, force (forcing) pump, flowmeter, water level position-limiting tube, rain box, syringe needle, Demonstration table and bucket composition, it is characterized in that: water tap (1) pipeline is connected with water tank (2) top, water tank (2) is connected with water level position-limiting tube (6), water tank (2) is connected with filtrator (3), filtrator (3) is connected with force (forcing) pump (4), force (forcing) pump (4) pipeline is connected with flowmeter (5), flowmeter (5) pipeline is connected with rain box (7), rain box (7) is connected with syringe needle (8), Demonstration table (9) is had in bucket (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521007368.7U CN205230476U (en) | 2015-11-29 | 2015-11-29 | Needle tubing formula rain making presentation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521007368.7U CN205230476U (en) | 2015-11-29 | 2015-11-29 | Needle tubing formula rain making presentation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205230476U true CN205230476U (en) | 2016-05-11 |
Family
ID=55905524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521007368.7U Expired - Fee Related CN205230476U (en) | 2015-11-29 | 2015-11-29 | Needle tubing formula rain making presentation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205230476U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373480A (en) * | 2016-11-21 | 2017-02-01 | 南京科技职业学院 | Combined pressure-regulating artificial rainfall demonstration device |
| CN109557285A (en) * | 2019-01-31 | 2019-04-02 | 北京市环境保护科学研究院 | A kind of soil purifies analytical equipment and method to pollution of area source |
| CN111068948A (en) * | 2019-12-31 | 2020-04-28 | 武汉理工大学 | Automatic needle tubing formula artificial rainfall simulation device of control |
-
2015
- 2015-11-29 CN CN201521007368.7U patent/CN205230476U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373480A (en) * | 2016-11-21 | 2017-02-01 | 南京科技职业学院 | Combined pressure-regulating artificial rainfall demonstration device |
| CN109557285A (en) * | 2019-01-31 | 2019-04-02 | 北京市环境保护科学研究院 | A kind of soil purifies analytical equipment and method to pollution of area source |
| CN111068948A (en) * | 2019-12-31 | 2020-04-28 | 武汉理工大学 | Automatic needle tubing formula artificial rainfall simulation device of control |
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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: 20160511 Termination date: 20161129 |