CN213652063U - Based on RO reverse osmosis water purification simulation teaching aid - Google Patents
Based on RO reverse osmosis water purification simulation teaching aid Download PDFInfo
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- CN213652063U CN213652063U CN202022636328.6U CN202022636328U CN213652063U CN 213652063 U CN213652063 U CN 213652063U CN 202022636328 U CN202022636328 U CN 202022636328U CN 213652063 U CN213652063 U CN 213652063U
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Abstract
The application discloses based on RO reverse osmosis water purification simulation teaching aid belongs to teaching aid technical field. This teaching aid includes: the RO reverse osmosis filter element comprises a water inlet channel, a first water outlet channel and a second water outlet channel, wherein an RO membrane filter element is arranged between the water inlet channel and the first water outlet channel; the water storage pipe is vertically arranged, and a water outlet of the water storage pipe is communicated with the water inlet channel through a connecting pipe; the waste water pipe is arranged in parallel with the water storage pipe and is positioned at the same height, and the waste water pipe is communicated with the first water outlet channel; the water purifying structure is connected with the second water outlet channel; and the booster pump is used for regulating the water pressure in the RO reverse osmosis element. This based on RO reverse osmosis water purification simulation teaching aid is more vivid, audio-visual help student understands RO reverse osmosis principle and relevant knowledge at the water purification analog process, and the teaching effect is splendid.
Description
Technical Field
The application relates to a water purification simulation teaching aid based on RO (reverse osmosis) belongs to teaching aid technical field.
Background
In order to enable more teenagers to know theories and knowledge related to the RO principle, a plurality of education institutions are provided with a plurality of basic experiment platforms to help students to learn and understand, so that the students can better master scientific knowledge.
The existing polluted water source has a plurality of pollution types, animals can cause various diseases after drinking, and different pollution types contain harmful substances which are not beneficial to the absorption and digestion of the animals, wherein the harmful substances comprise silt, suspended matters, colloids, organic matters, heavy metals, residual chlorine, pesticides, and microorganisms such as bacteria, fungi, viruses and the like.
The current RO reverse osmosis simulation teaching aid carries out reverse osmosis filtration with the aqueous solution of the different concentration of configuration, but the aqueous solution kind that this kind of RO reverse osmosis simulation teaching aid used is less, and the water after the reverse osmosis filtration does not have the difference from the surface with the aqueous solution before the infiltration, can not audio-visually see out the reverse osmosis effect of RO reverse osmosis simulation teaching aid, leads to the process of experience and study reverse osmosis that the learner can not be fine, and the teaching effect is unsatisfactory.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, this application provides a based on RO reverse osmosis water purification simulation teaching aid, should be based on RO reverse osmosis water purification simulation teaching aid more vividly, audio-visual help student understand RO reverse osmosis principle and relevant knowledge at water purification analog process, and the teaching effect is splendid.
The technical scheme of the application is as follows:
the application provides a based on RO reverse osmosis water purification simulation teaching aid includes:
the RO reverse osmosis filter element comprises a water inlet channel, a first water outlet channel and a second water outlet channel, wherein an RO membrane filter element is arranged between the water inlet channel and the first water outlet channel as well as between the water inlet channel and the second water outlet channel;
the water storage pipe is vertically arranged, and a water outlet of the water storage pipe is communicated with the water inlet channel through a connecting pipe;
the waste water pipe and the water storage pipe are arranged in parallel and are positioned at the same height, and the waste water pipe is communicated with the first water outlet channel;
the water purification structure is connected with the second water outlet channel;
and the booster pump is arranged on a connecting pipe connecting the water outlet of the water storage pipe and the water inlet channel and is used for adjusting the water pressure in the RO reverse osmosis element.
The application provides a water purification simulation teaching aid passes through the aqua storage pipe to the different salt concentration of RO reverse osmosis filter element input or the aqueous solution that contains different pollutants, the learner provides different system pressure to whole RO reverse osmosis filter element through adjusting the booster pump, when the system pressure who adjusts is greater than the natural osmotic pressure of aqueous solution, the purified water through the RO membrane filter core enters into the water purification structure through the second passageway of giving water out, the waste water that does not pass through the RO membrane filter core enters into the waste water pipe through first passageway of giving water out, observe the height of the interior liquid level of aqua storage pipe and waste water pipe simultaneously, come audio-visual judgement RO reverse osmosis filter element's infiltration filtration effect. Use booster pump governing system pressure, can make the learner experience the critical value that system pressure reaches natural osmotic pressure, experience the effect very good, the same high setting of standpipe and waste pipe, through the difference in height who observes standpipe and waste pipe, the effect that can image audio-visual reaction infiltration further promotes the learner to study and understanding of RO reverse osmosis principle.
Optionally, a second filter element is also included, comprising:
the second filter element water inlet channel is communicated with the booster pump; and
the water outlet channel of the second filter element is communicated with the water inlet channel; and
and the second filter element is arranged between the second filter element water inlet channel and the second filter element water outlet channel, and the second filter element is a precipitation filter element or an adsorption filter element.
Optionally, a third filter element is also included, comprising:
the third filter element water inlet channel is communicated with the second filter element water outlet channel; and
a third filter element water outlet passage which is communicated with the water inlet passage;
and the third filter element is arranged between the third filter element water inlet channel and the third filter element water outlet channel, and the third filter element is an adsorption filter element.
Optionally, a fourth filter element is also included, comprising:
a fourth filter element water inlet channel communicated with the third filter element water outlet channel; and
a fourth filter element water outlet passage, the fourth filter element water outlet passage being in communication with the water inlet passage;
and the fourth filter element is arranged between the fourth filter element water inlet channel and the fourth filter element water outlet channel, and the fourth filter element is an adsorption filter element.
Optionally, the sediment filter core is a PP cotton filter core, and the adsorption filter core includes a granular activated carbon filter core, a compressive activated carbon filter core or a ceramic filter core.
Optionally, the second filter core is a PP cotton filter core, the third filter core is a granular activated carbon filter core, and the fourth filter core is a compressive activated carbon filter core or a ceramic filter core.
Optionally, the booster pump is a manual booster pump.
Optionally, the reservoir and waste are provided with the same scale markings in the height direction.
Optionally, the RO filter further comprises a fixing base, wherein a supporting column extending upwards is arranged on the fixing base, a supporting frame is arranged on the supporting column, and the supporting frame is used for accommodating the RO reverse osmosis filter element, the second filter element, the third filter element and/or the fourth filter element.
Optionally, including 4 support columns, the top of support column passes through the connecting rod and links to each other end to end in proper order, water purification structure is for establishing the tap on the connecting rod.
As an embodiment, 4 support columns form a quadrangle, the tops of the support columns are sequentially connected end to end through connecting rods so as to improve the stability of the whole structure of the simulation teaching aid, a support frame is arranged on each support column, each support frame is respectively fixed with a filter element, and the 4 support frames are arranged on the outer side of the formed quadrangle and are located at the same height of the support columns, so that the balance stability of the whole structure is facilitated.
Benefits that can be produced by the present application include, but are not limited to:
1. the application provides a because RO reverse osmosis water purification simulation teaching aid, more image, audio-visual help student understand RO reverse osmosis principle at water purification analog process, the teaching effect is fabulous. Use booster pump governing system pressure, can make the learner experience the critical value that system pressure reaches natural osmotic pressure, experience the effect very good, the same high setting of standpipe and waste pipe, through the difference in height who observes standpipe and waste pipe, the effect that can image audio-visual reaction infiltration further promotes the learner to study and understanding of RO reverse osmosis principle.
2. The application provides a because RO reverse osmosis water purification simulation teaching aid, its second filter element is established between booster pump and RO reverse osmosis filter element, can carry out the filtration treatment in grades with the water of different pollution degree, RO reverse osmosis filter element's filtration pressure has been reduced, RO reverse osmosis filter element's life has been prolonged, through set up different filter cores in the second filter element, with the water of filtering different pollution levels, learner's multiple experience and enjoyment have been increased, help the learner to master the whole process and the relevant knowledge of aqueous purification simultaneously.
3. The application provides a based on RO reverse osmosis water purification simulation teaching aid, its third filter element and fourth filter element's setting increases the water of different pollution levels equally, and the learner is through operating the booster pump to enrich its different experience and increase the enjoyment of experiencing.
4. The application provides a because RO reverse osmosis water purification simulation teaching aid, unable adjustment base, support column and braced frame's setting can guarantee going on of whole water purification simulation process stability, helps learner's operation and observation simultaneously, and then improves the quality of teaching.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural diagram of a simulation teaching aid for water purification based on RO reverse osmosis according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of another RO reverse osmosis water purification simulation teaching aid according to an embodiment of the present application;
FIG. 3 is a top view of the water purification simulation teaching aid of FIG. 2;
FIG. 4 is a schematic view of an RO reverse osmosis filter element;
fig. 5 is a schematic view of a second filter element, a third filter element, or a fourth filter element.
List of parts and reference numerals:
1. an RO reverse osmosis filter element 11, a water inlet channel 12, a first water outlet channel 13, a second water outlet channel 14, an RO membrane filter core 141, an RO membrane filter core side wall 142 and an RO membrane filter core through hole,
21. a water storage pipe 22, a waste water pipe 23, a water purifying structure 24, a connecting pipe,
3. a booster pump is arranged on the air conditioner,
4. a second filter element 41, a second filter element water inlet channel 42, a second filter element water outlet channel 43, a second filter element 431, a second filter element side wall 432 and a second filter element through hole,
5. a third filter element, 6, a fourth filter element,
7. a fixed base 71, a support column 72, a support frame 73 and a connecting rod,
Detailed Description
In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The embodiment of the application discloses a simulation teaching aid for water purification based on RO (reverse osmosis), which is shown in figures 1 and 2 and comprises an RO reverse osmosis filter element 1, wherein the RO reverse osmosis filter element 1 comprises a water inlet channel 11, a first water outlet channel 12 and a second water outlet channel 13, and an RO membrane filter element 14 is arranged between the water inlet channel 11 and the first water outlet channel 12 as well as between the water inlet channel 11 and the second water outlet channel 13; the water inlet channel 11 of the RO reverse osmosis filter element 1 is communicated with a water storage pipe 21 through a connecting pipe 24, meanwhile, the first water outlet channel 12 of the RO reverse osmosis filter element 1 is communicated with a waste water pipe 22, the water storage pipe 21 and the waste water pipe 22 are both vertically arranged and are made of transparent materials so as to be convenient for observation, the change of the liquid level in the water storage pipe 21 and the waste water pipe 22, the second water outlet channel 13 of the RO reverse osmosis filter element 1 is communicated with a water purifying structure 23, and clean water permeating through the RO membrane filter element 14 flows into the water purifying structure 23 through the second water outlet channel 13 in the use process of the RO reverse osmosis filter element 1; the wastewater that has not passed through the RO membrane cartridge 14 is discharged into the wastewater line 22; the RO reverse osmosis filter also comprises a booster pump 3 arranged on a connecting pipe 24 of a water outlet of the water storage pipe 21 and a water inlet channel, and a learner can adjust the system pressure in the RO reverse osmosis filter element 1 by operating the booster pump 3 so as to enable the system pressure to reach the critical value of natural osmotic pressure, so that the experience pleasure of the learner is increased, and the learning and understanding of the RO reverse osmosis principle of the learner are further promoted.
In order to treat polluted water sources with different levels and reduce the filtering pressure of the RO membrane filter element 14, a second filter element 4 is arranged between the booster pump 3 and the water inlet channel 11 of the RO reverse osmosis filter element 1, the second filter element water inlet channel 41 is communicated with the booster pump 3, the second filter element water outlet channel 42 is communicated with the water inlet channel 11 of the RO reverse osmosis filter element 1, a second filter element 43 is arranged in the second filter element 4, the second filter element 43 is arranged between the second filter element water inlet channel 41 and the second filter element water outlet channel 42, and the second filter element 43 is a precipitation filter element or an adsorption filter element.
The sediment filter element comprises a PP cotton filter element, sediment, suspended matters, colloid, organic matters and impurities in the filter water, the adsorption filter element comprises a granular activated carbon filter element, a compressive activated carbon filter element or a ceramic filter element, the granular activated carbon filter element and the compressive activated carbon filter element are used for removing color and smell in the water, and the ceramic filter element can effectively remove the sediment, rust iron, part of bacteria, parasites and other microorganisms in the water.
Through changing different second filter core 43, and handle respectively through the sewage of configuration different grade to experience the purification process of the water that different grade pollutes, through operating booster pump 3 and observing the liquid level difference of standpipe 21 and waste pipe 22, experience with abundant learner's experience, increase the learning enjoyment, effectively promote the grasp to RO reverse osmosis knowledge.
In a preferred embodiment, the RO reverse osmosis filter further comprises a third filter element 5, the third filter element 5 is arranged between the second filter element 4 and the RO reverse osmosis filter element 1, a water inlet channel of the third filter element 5 is communicated with a water outlet channel of the second filter element 4, a water outlet channel of the third filter element 5 is communicated with a water inlet channel 11 of the RO reverse osmosis filter element 1, the third filter element 5 comprises a third filter element, the third filter element is arranged between the water inlet channel of the third filter element and the water outlet channel of the third filter element, in this embodiment, the second filter element is a PP cotton filter element, and the third filter element is an adsorption filter element.
In another more preferred embodiment, the filter further comprises a fourth filter element 6, the fourth filter element 6 is arranged between the third filter element 5 and the RO reverse osmosis filter element 1, a water inlet channel of the fourth filter element 6 is communicated with a water outlet channel of the third filter element 5, a water outlet channel of the fourth filter element 6 is communicated with a water inlet channel of the RO reverse osmosis filter element 1, the fourth filter element 6 comprises a fourth filter element, the fourth filter element is arranged between the water inlet channel of the fourth filter element 6 and the water outlet channel of the fourth filter element 6, in this embodiment, the second filter element is a PP cotton filter element, the third filter element is a granular activated carbon filter element, and the fourth filter element is a compressive activated carbon filter element.
In actual use, as shown in fig. 1, by configuring polluted water with different grades, different filter elements, such as water containing granular impurities, can be communicated between the water storage pipe 21 and the waste water pipe 22, and only the second filter element 4 and the RO reverse osmosis filter element 1 are communicated; if the water with changed water color is contained, only the third filter element 5 and/or the fourth filter element 6 is communicated with the RO reverse osmosis filter element 1; if the water with higher pollution level is communicated with the four filter elements, the experience types of learners are enriched, and the learning effect is promoted.
In order to increase the interest of the experience of the user, the booster pump 3 is a manual booster pump, and in order to observe the liquid level difference between the water storage pipe 21 and the waste water pipe 22, the same scale marks are arranged on the water storage pipe 21 and the waste water pipe 22 in the height direction.
In order to improve the structural stability of the whole RO reverse osmosis based water purification simulation teaching aid, as shown in FIG. 2, in one embodiment, the RO reverse osmosis simulation teaching aid comprises a fixed base 7, a support column 71 extending upwards is arranged on the fixed base 7, a support frame 72 is arranged on the support column 71, and the support frame 72 is used for accommodating the RO reverse osmosis filter element 1, the second filter element 4, the third filter element 5 and/or the fourth filter element 6.
In a preferred embodiment, as shown in fig. 2, the device comprises 4 supporting columns 71, wherein the 4 supporting columns 71 are vertically arranged and form a quadrangle, the tops of the supporting columns 71 are sequentially connected end to end through connecting rods 73, each supporting column 71 is provided with a supporting frame 72, and the supporting frames 72 are arranged on the outer side of the formed quadrangle to facilitate the observation of a learner.
As an embodiment, the water purification structure 23 is a tap provided at the top of the connection rod 73, which facilitates the collection of the permeated purified water.
As an embodiment, as shown in fig. 4, the RO reverse osmosis filter element comprises an RO membrane filter element 14, a water inlet channel 11, a first water outlet channel 12 and a second water outlet channel, during purification, sewage passes through the water inlet channel 11 and the side wall 141 of the RO membrane filter element in sequence, under the pressure adjusted by the booster pump, the water which can pass through the inner wall of the RO membrane filter element 14 is clean water, and then flows into the water purification structure 23 through the through hole 142 of the RO membrane filter element and the second water outlet channel 13; the water which can not pass through the inner wall of the RO membrane filter element 14 is wastewater and flows into the wastewater pipe through the first water outlet channel 12.
As an embodiment, as shown in fig. 5, the second filter element, the third filter element and the fourth filter element have the same structure except that the filter elements have different structures, and take the second filter element as an example, including a second filter element inlet channel 41, a second filter element outlet channel 42 and a second filter element 43, during the purification process, the sewage flows through the second filter element inlet channel 41, then flows through the outer side of the second filter element sidewall 431, flows through the second filter element sidewall 431 under the pressure adjusted by the booster pump, then flows into the second filter element through hole 432, and finally flows out through the second filter element outlet channel 42.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A water purification simulation teaching aid based on RO reverse osmosis is characterized by comprising:
the RO reverse osmosis filter element comprises a water inlet channel, a first water outlet channel and a second water outlet channel, wherein an RO membrane filter element is arranged between the water inlet channel and the first water outlet channel as well as between the water inlet channel and the second water outlet channel;
the water storage pipe is vertically arranged, and a water outlet of the water storage pipe is communicated with the water inlet channel through a connecting pipe;
the waste water pipe and the water storage pipe are arranged in parallel and are positioned at the same height, and the waste water pipe is communicated with the first water outlet channel;
the water purification structure is connected with the second water outlet channel;
and the booster pump is arranged on a connecting pipe connecting the water outlet of the water storage pipe and the water inlet channel and is used for adjusting the water pressure in the RO reverse osmosis element.
2. The RO reverse osmosis based water purification simulation teaching aid of claim 1, further comprising a second filter element comprising:
the second filter element water inlet channel is communicated with the booster pump; and
the water outlet channel of the second filter element is communicated with the water inlet channel; and
and the second filter element is arranged between the second filter element water inlet channel and the second filter element water outlet channel, and the second filter element is a precipitation filter element or an adsorption filter element.
3. The RO reverse osmosis based water purification simulation teaching aid of claim 2, further comprising a third filter element comprising:
the third filter element water inlet channel is communicated with the second filter element water outlet channel; and
a third filter element water outlet passage which is communicated with the water inlet passage;
and the third filter element is arranged between the third filter element water inlet channel and the third filter element water outlet channel, and the third filter element is an adsorption filter element.
4. The RO reverse osmosis based water purification simulation teaching aid of claim 3, further comprising a fourth filter element comprising:
a fourth filter element water inlet channel communicated with the third filter element water outlet channel; and
a fourth filter element water outlet passage, the fourth filter element water outlet passage being in communication with the water inlet passage;
and the fourth filter element is arranged between the fourth filter element water inlet channel and the fourth filter element water outlet channel, and the fourth filter element is an adsorption filter element.
5. An RO reverse osmosis based water purification simulation teaching aid according to claim 2, 3 or 4, wherein the precipitation filter element is a PP cotton filter element, and the adsorption filter element comprises one or more of a granular activated carbon filter element, a compressive activated carbon filter element or a ceramic filter element.
6. The RO reverse osmosis based water purification simulation teaching aid of claim 4, wherein the second filter element is a PP cotton filter element, the third filter element is a granular activated carbon filter element, and the fourth filter element is a compressive activated carbon filter element or a ceramic filter element.
7. The RO reverse osmosis based water purification simulation teaching aid of claim 1, wherein the booster pump is a manual booster pump.
8. The RO reverse osmosis based water purification simulation teaching aid of claim 1, wherein the reservoir and the waste are provided with the same scale marks in a height direction.
9. The RO reverse osmosis based water purification simulation teaching aid of claim 4, further comprising a fixed base, wherein the fixed base is provided with an upward extending support column, the support column is provided with a support frame, and the support frame is used for accommodating the RO reverse osmosis filtering element, the second filtering element, the third filtering element and/or the fourth filtering element.
10. The RO reverse osmosis based water purification simulation teaching aid of claim 9, comprising 4 support columns, wherein the tops of the support columns are sequentially connected end to end through a connecting rod, and the water purification structure is a faucet arranged on the connecting rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022636328.6U CN213652063U (en) | 2020-11-13 | 2020-11-13 | Based on RO reverse osmosis water purification simulation teaching aid |
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| CN202022636328.6U CN213652063U (en) | 2020-11-13 | 2020-11-13 | Based on RO reverse osmosis water purification simulation teaching aid |
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| CN213652063U true CN213652063U (en) | 2021-07-09 |
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| CN202022636328.6U Active CN213652063U (en) | 2020-11-13 | 2020-11-13 | Based on RO reverse osmosis water purification simulation teaching aid |
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