CN103617758A - Self-circulation siphon device used for teaching experiment - Google Patents
Self-circulation siphon device used for teaching experiment Download PDFInfo
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- CN103617758A CN103617758A CN201310637613.1A CN201310637613A CN103617758A CN 103617758 A CN103617758 A CN 103617758A CN 201310637613 A CN201310637613 A CN 201310637613A CN 103617758 A CN103617758 A CN 103617758A
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Abstract
The invention discloses a self-circulation siphon device used for a teaching experiment. The self-circulation siphon device comprises a drain box, a water storing box, a drain pipe and a water pump. A first set of electrodes and a second set of electrodes are arranged in the water storing box and used for detecting the height of a liquid level, the first set of electrodes comprises a public end electrode and a high-liquid-level electrode, the second set of electrodes comprises a public end electrode and a low-liquid-level electrode, when the liquid level in the water storing box is higher than a detecting part of the high-liquid-level electrode, the water storing box drains water, and when the liquid level in the water storing box is lower than a detecting part of the low-liquid-level electrode, water enters the water storing box. The drain pipe comprises a first pipe section, an n-shaped pipe section and a second pipe section, wherein the first pipe section, the n-shaped pipe section and the second pipe section are communicated mutually, one end of the first pipe section is connected with a liquid absorbing head and is placed at the bottom of the water storing box, the first pipe section is provided with a branch pipe, a vacuum pump is arranged on the branch, and the lower end of the second pipe section extends to the drain box and is provided with a drain valve. A water absorbing pipe of the water pump is communicated with the drain box, and a water outlet pipe of the water pump is communicated with the water storing box. The water enters and is drained out of the self-circulation siphon device automatically, and the self-circulation siphon device is easy to observe and demonstrates the siphonage phenomenon well.
Description
Technical field
The present invention relates to a kind of education experiment self-loopa siphoning installation.
Background technology
Siphonage is that liquid intermolecular attraction and potential energy are poor caused, and siphonage is that liquid intermolecular attraction and potential difference can cause.Utilize water column pressure poor, make liter waterborne flow to again lower.Because the mouth of pipe water surface bears different atmospheric pressures, while water can by pressure large to flow to pressure little, until the atmospheric pressure on both sides equates, the water surface in container becomes double altitudes, water will stop flowing.
In the education experiment of middle and primary schools, often can do the lecture experiment of siphonage; generally to need teacher or student one end of flexible pipe to be put into the container being filled with water traditionally; other end propelling container is downwards outside; then with gas in the oil gas device extraction tubes such as ear washing bulb until the water level in pipe lower than the water surface in container after; unclamp flexible pipe; water in container flows out automatically from pipe; it is that suction due to air extractors such as ear washing bulbs flows through the phenomenon come that but this demonstration mode causes student to take for water; can not demonstrate siphonage and inconvenient operation completely.
Summary of the invention
The present invention has designed and developed a kind of instructional device self-loopa siphoning installation.Vacuum extractor is arranged on freeing port one side traditionally, in order to prevent that student from takeing for water, it is the phenomenon by the power inspiration drainpipe of the body of bleeding, therefore the present invention is arranged on a side of the close liquid sucting port of drainpipe under vacuum pump is oblique, while demonstrating in teaching like this, for downward exhaust water is along drainpipe to upper reaches, make student recognize that clearly siphonage does not need additionally to provide power; In the present invention, be provided with level electrode, can detect the height of liquid in water tank, and can realize the self-loopa of water.
Technical scheme provided by the invention is:
An education experiment self-loopa siphoning installation, comprising:
Discharge casing;
Water storage tank, its inside is provided with first group of electrode and the second group of electrode for detection of liquid level, described first group of electrode comprises common port electrode and high level electrode, described second group of electrode comprises described common port electrode and low level electrode, liquid level in described water storage tank is during higher than the test section of described high level electrode, described water storage tank draining, the liquid level in described water storage tank is during lower than the test section of described low level electrode, described water storage tank water inlet;
Drainpipe, it comprises the first pipeline section being interconnected, N-shaped pipeline section and the second pipeline section, one end of described the first pipeline section connects an imbibition head and is placed in described water tank bottom, described the first pipeline section is provided with the arm of an oblique under shed, described arm is provided with vacuum pump, and the lower end of described the second pipeline section extends to and in described discharge casing and on it, is provided with draining valve;
Water pump, its suction hose is communicated with described discharge casing, and its rising pipe is communicated with described water storage tank.
Preferably, described education experiment, with in self-loopa siphoning installation, also comprises:
Brandreth platform, it comprises base, pillar and be screwed in the little table top on described pillar, the surface of described pillar is provided with screw thread, and described base has fixedly capsule means, and described water storage tank is arranged on described little table top.
Preferably, described education experiment is with in self-loopa siphoning installation, and described high level electrode is connected with high fluid level control device, and described high fluid level control device also connects described draining valve; Described low level electrode is connected with low fluid level control device, and described low fluid level control device also connects described water pump and voice unit.
Preferably, described education experiment is with in self-loopa siphoning installation, described imbibition head is hollow cone-shaped body, it is inner that imbibition head is goed deep into through the place, summit of described cone-shaped body in one end of described the first pipeline section, the bottom of described imbibition head is provided with a dome, offers some through holes for imbibition on dome.
Preferably, described education experiment is with in self-loopa siphoning installation, described common port electrode, described high level electrode and described low level electrode outside all cover have insulating sleeve to make it can not mutual conduction.
Preferably, described education experiment is with in self-loopa siphoning installation, the test section of described low level electrode be arranged on while finishing a little more than siphon described in the position of the height of liquid level in water storage tank and described discharge casing, the test section of described high level electrode is arranged on the inner nearly opening part of described water storage tank.
Preferably, described education experiment is with in self-loopa siphoning installation, and described water storage tank and described discharge casing are transparent casing, are convenient to observe.
Beneficial effect of the present invention:
In the present invention, be provided with level electrode, can detect the height of liquid in water tank, and can realize the self-loopa of water, be provided with voice system simultaneously and point out each siphon to finish, on the time, have a delay, be easier to understand siphonage;
In the present invention, be provided with brandreth platform, can be used for placing easily water storage tank and discharge casing, complete siphon experiment;
Intermediate pump of the present invention is arranged on a side that vacuum pump is arranged on to the close liquid sucting port of drainpipe, avoids student to think that liquid is sucked into water pipe, demonstration better effects if.
Accompanying drawing explanation
Fig. 1 is the structural representation of self-loopa siphoning installation for education experiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to instructions word.
As shown in Figure 1, the invention provides a kind of education experiment self-loopa siphoning installation, comprising: discharge casing 1; Water storage tank 2, its inside is provided with common port electrode 3, low level electrode 4 and high level electrode 5, described common port electrode 3, described high level electrode 5 and described low level electrode 4 outsides all overlap have insulating sleeve to make it can not mutual conduction.Common port electrode 3 and the low level electrode 4 low liquid level liquid level of electrode detection that partners, common port electrode 3 and the high level electrode 5 high liquid level of electrode detection that partners changes.The test section of described high level electrode 5 is arranged on the nearly opening part of water storage tank 2 inside, the test section of described low level electrode 4 be arranged on while finishing a little more than siphon described in the position of the height of liquid level in water storage tank 2 and described discharge casing 1.Discharge casing 1 and water storage tank 2 are transparent casing, are convenient to observation experiment result.
Drainpipe, it comprises the first pipeline section 6 being interconnected, N-shaped pipeline section 7 and the second pipeline section 8, one end of described the first pipeline section 6 connects an imbibition 11 and is placed in described water storage tank 2 bottoms, described the first pipeline section 6 is provided with the arm 9 of an oblique under shed, on described arm, 9 are provided with vacuum pump 10, and vacuum pump 10 can be used for extracting the air in drainpipe, and the lower end of described the second pipeline section 8 extends to and in discharge casing 1 and on it, is provided with draining valve 12.
Described education experiment, with in self-loopa siphoning installation, also comprises:
Brandreth platform, it comprises base 16, pillar 17 and be screwed in the little table top 18 on described pillar, the surface of described pillar 17 is provided with screw thread, described base 16 has fixedly capsule means, and described water storage tank 2 is arranged on described little table top 18, and described discharge casing 1 can be placed on described base 16.
Described education experiment is with in self-loopa siphoning installation, and described high level electrode 5 is connected with high fluid level control device, and described high fluid level control device also connects described draining valve 12; Described low level electrode 4 is connected with low fluid level control device, and described low fluid level control device also connects described water pump 13 and voice unit.
Described education experiment is with in self-loopa siphoning installation, described imbibition 11 is hollow cone-shaped body, it is inner that imbibition head is goed deep into through the place, summit of described cone-shaped body in one end of described the first pipeline section 6, and the bottom of described imbibition head is provided with a dome, offers some through holes for imbibition on dome.
During demonstration, open the air that vacuum pump 10 extracts in drainpipe, at this moment discharge casing 1 and water storage tank 2 all can be placed on the little table top 18 of brandreth platform, owing to there is no there is no liquid level difference between two casings, can there is not siphonage, discharge casing 1 is slowly reduced and is highly placed on base 16, if the water surface elevation in water storage tank 2 is higher than the test section of high level electrode 5, the test section of high level electrode 5 reaches high fluid level control device by signal, high fluid level control device starts draining valve 12 and opens, at this moment water flows in discharge casing 1 along drainpipe, and siphon occurs; When the liquid level in the liquid level in discharge casing 1 and water storage tank 2 equates, siphon stops.When at this moment the test section of low level electrode 4 detects liquid level lower than preset height, low level electrode 4 is to low fluid level control device transmitted signal, low fluid level control device opening voice unit, voice unit can be play the prompting of " siphon finishes; water inlet again ", then starting water pump 13 suction pump from discharge casing 1 and enter in water storage tank 2, during higher than high level electrode 5, there is siphonage in the liquid level in water storage tank 2 again.
Siphoning installation vacuum pump 10 of the present invention is set to pro forma extracting air down, extracted air after current can upwards there is siphonage along drainpipe, can not cause student's misunderstanding; Be provided with voice unit prompting siphon simultaneously and stop, have a temporal continuity, also can make student better understand siphonage.
Although embodiment of the present invention are open as above, but it is not restricted to listed utilization in instructions and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend of describing.
Claims (7)
1. an education experiment self-loopa siphoning installation, is characterized in that, comprising:
Discharge casing;
Water storage tank, its inside is provided with first group of electrode and the second group of electrode for detection of liquid level, described first group of electrode comprises common port electrode and high level electrode, described second group of electrode comprises described common port electrode and low level electrode, liquid level in described water storage tank is during higher than the test section of described high level electrode, described water storage tank draining, the liquid level in described water storage tank is during lower than the test section of described low level electrode, described water storage tank water inlet;
Drainpipe, it comprises the first pipeline section being interconnected, N-shaped pipeline section and the second pipeline section, one end of described the first pipeline section connects an imbibition head and is placed in described water tank bottom, described the first pipeline section is provided with the arm of an oblique under shed, described arm is provided with vacuum pump, and the lower end of described the second pipeline section extends to and in described discharge casing and on it, is provided with draining valve;
Water pump, its suction hose is communicated with described discharge casing, and its rising pipe is communicated with described water storage tank.
2. education experiment as claimed in claim 1 self-loopa siphoning installation, is characterized in that, also comprises:
Brandreth platform, it comprises base, pillar and be screwed in the little table top on described pillar, the surface of described pillar is provided with screw thread, and described base has fixedly capsule means, and described water storage tank is arranged on described little table top.
3. education experiment as claimed in claim 1 self-loopa siphoning installation, is characterized in that, described high level electrode is connected with high fluid level control device, and described high fluid level control device also connects described draining valve; Described low level electrode is connected with low fluid level control device, and described low fluid level control device also connects described water pump and voice unit.
4. education experiment as claimed in claim 1 self-loopa siphoning installation, it is characterized in that, described imbibition head is hollow cone-shaped body, it is inner that imbibition head is goed deep into through the place, summit of described cone-shaped body in one end of described the first pipeline section, the bottom of described imbibition head is provided with a dome, offers some through holes for imbibition on dome.
5. education experiment as claimed in claim 1 self-loopa siphoning installation, is characterized in that, described common port electrode, described high level electrode and described low level electrode outside all cover have insulating sleeve to make it can not mutual conduction.
6. education experiment as claimed in claim 1 self-loopa siphoning installation, it is characterized in that, the test section of described low level electrode be arranged on while finishing a little more than siphon described in the position of the height of liquid level in water storage tank and described discharge casing, the test section of described high level electrode is arranged on the inner nearly opening part of described water storage tank.
7. education experiment as claimed in claim 1 self-loopa siphoning installation, is characterized in that, described water storage tank and described discharge casing are transparent casing, is convenient to observe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310637613.1A CN103617758B (en) | 2013-12-02 | 2013-12-02 | A kind of education experiment self-loopa siphoning installation |
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| CN201310637613.1A CN103617758B (en) | 2013-12-02 | 2013-12-02 | A kind of education experiment self-loopa siphoning installation |
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| CN103617758A true CN103617758A (en) | 2014-03-05 |
| CN103617758B CN103617758B (en) | 2016-03-02 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103835342A (en) * | 2014-03-29 | 2014-06-04 | 赵东顺 | Water feeding device of wastewater reuse type flush toilet |
| CN104835390A (en) * | 2015-04-30 | 2015-08-12 | 王英英 | Jet apparatus suitable for physics teaching |
| CN105271506A (en) * | 2015-11-22 | 2016-01-27 | 南通大学 | Experimental device for simulating drainage of rural septic tank and using method thereof |
| CN106991882A (en) * | 2017-06-03 | 2017-07-28 | 北京黄金池科技有限公司 | Siphon principle apparatus for demonstrating |
| CN109612753A (en) * | 2018-11-16 | 2019-04-12 | 江苏大学 | A kind of siphon pipeline transportation performance testing stand |
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| CN2088720U (en) * | 1991-03-15 | 1991-11-13 | 浙江大学 | Self-circulation static pressure transmission antomatic water pumping instrument |
| CN2089194U (en) * | 1991-03-15 | 1991-11-20 | 浙江大学 | Self circulating siphon principle experiment apparatus |
| CN101231795A (en) * | 2007-01-24 | 2008-07-30 | 上海市向明中学 | Apparatus for researching siphon phenomenon |
| JP2009069719A (en) * | 2007-09-18 | 2009-04-02 | Toshio Kaneshiro | Siphon cup |
| CN203573536U (en) * | 2013-12-02 | 2014-04-30 | 南宁市北湖路小学 | Self-loop siphon device for teaching experiments |
-
2013
- 2013-12-02 CN CN201310637613.1A patent/CN103617758B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088720U (en) * | 1991-03-15 | 1991-11-13 | 浙江大学 | Self-circulation static pressure transmission antomatic water pumping instrument |
| CN2089194U (en) * | 1991-03-15 | 1991-11-20 | 浙江大学 | Self circulating siphon principle experiment apparatus |
| CN101231795A (en) * | 2007-01-24 | 2008-07-30 | 上海市向明中学 | Apparatus for researching siphon phenomenon |
| JP2009069719A (en) * | 2007-09-18 | 2009-04-02 | Toshio Kaneshiro | Siphon cup |
| CN203573536U (en) * | 2013-12-02 | 2014-04-30 | 南宁市北湖路小学 | Self-loop siphon device for teaching experiments |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103835342A (en) * | 2014-03-29 | 2014-06-04 | 赵东顺 | Water feeding device of wastewater reuse type flush toilet |
| CN104835390A (en) * | 2015-04-30 | 2015-08-12 | 王英英 | Jet apparatus suitable for physics teaching |
| CN105271506A (en) * | 2015-11-22 | 2016-01-27 | 南通大学 | Experimental device for simulating drainage of rural septic tank and using method thereof |
| CN105271506B (en) * | 2015-11-22 | 2018-11-06 | 南通大学 | A kind of experimental provision and its application method of the draining of simulation rural area septic tank |
| CN106991882A (en) * | 2017-06-03 | 2017-07-28 | 北京黄金池科技有限公司 | Siphon principle apparatus for demonstrating |
| CN109612753A (en) * | 2018-11-16 | 2019-04-12 | 江苏大学 | A kind of siphon pipeline transportation performance testing stand |
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| CN103617758B (en) | 2016-03-02 |
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