CN110397632A - Staged water plug - Google Patents
Staged water plug Download PDFInfo
- Publication number
- CN110397632A CN110397632A CN201910686539.XA CN201910686539A CN110397632A CN 110397632 A CN110397632 A CN 110397632A CN 201910686539 A CN201910686539 A CN 201910686539A CN 110397632 A CN110397632 A CN 110397632A
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- Prior art keywords
- water
- water tank
- grades
- order
- level
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F10/00—Siphons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F3/00—Pumps using negative pressure acting directly on the liquid to be pumped
Abstract
A kind of staged water plug, comprising: lower storage reservoir, the interior water to be extracted with certain amount of reservoir；First order water pumping mechanism, comprising: first order water tank, internal water space maximum height is lower than lower storage reservoir water surface elevation, and is connected to lower storage reservoir；Second level water pumping mechanism, comprising: second level water tank is connected to lower storage reservoir, and upper end is connected to first order water tank；... N grades of water pumping mechanisms, include N grades of pumping boxes, it is connected to N-1 grades of water pumping mechanisms, and upper end is connected to first order pumping box, wherein, N grades of water tanks and N-1 grades of tank height differences are identical value, and it is less than the difference in height between first order water tank and downstream water source, and in addition to first order water tank, every grade of water tank capacity is identical, respectively less than first order water tank capacity, wherein N is the positive integer more than or equal to 2.Rainwater resource can up be flowed to the mountain top of hundreds of meters of height by the present invention step by step in a step-wise manner, meet green energy resource etc. there is an urgent need to.
Description
Technical field
The present invention relates to a kind of water plugs, more particularly, to a kind of staged water plug.
Background technique
The world is faced with the influence of Global climate change, and rainwater is unevenly distributed, and extreme weather is frequent, causes serious water and soil stream
It loses, flood jeopardizes the safety of life and property of people.Some areas rainwater is rare, and weather is extremely dry, and water resource becomes
Key bottlenecks, sustainable development become common recognition.
Soil erosion is protected to need extensive inventory's water resource, and the topography of inventory is higher, potential energy is bigger, economical
Benefit is also bigger.So a kind of lift is very high, flow super large, cost are very low and does not need the outer technology of drawing water for the energy, it is
Contemporary society develops the economy, realizes Ecological Civilization Construction, solves environmental improvement, restoration of the ecosystem and water security and green energy resource etc.
There is an urgent need to technical measures.
Summary of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, a kind of staged water plug is provided.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions: a kind of
Staged water plug, comprising:
Lower storage reservoir, the interior water to be extracted with certain amount of reservoir；
First order water pumping mechanism, comprising:
First order water tank, internal water space maximum height is lower than the lower storage reservoir water surface elevation, and is lauched with described
Library connection, difference in height is less than 10 meters between the first order water tank and downstream water source；
Second level water pumping mechanism, comprising:
Second level water tank is connected to the lower storage reservoir, and upper end is connected to the first order water tank, and high with the lower storage reservoir
Degree difference is less than 10 meters；
...
N grades of water pumping mechanisms, comprising:
N grades of pumping boxes are connected to N-1 grades of water pumping mechanisms, and upper end is connected to the first order pumping box, wherein
N grades of water tanks and N-1 grades of tank height differences are identical value, and less than the height between first order water tank and downstream water source
Difference, and in addition to first order water tank, every grade of water tank capacity is identical, respectively less than first order water tank capacity, and wherein N is more than or equal to 2
Positive integer.
Staged water plug of the present invention, wherein the N grades of water pumping mechanisms include:
N grades of water supply pipelines, upper end are connected to the N grades of water tanks, and lower end is protruded into the N-1 grades of water tanks, with institute
Stating N-1 grades of water tank bottoms, there are certain distances；
N grades of connecting pipes, one end are connect with the N grades of water tank upper ends, and the other end is connected to first order water tank.
Staged water plug of the present invention, wherein further include control valve, be separately positioned in the N grade
In waterpipe and the N grades of connecting pipes.
Staged water plug of the present invention, wherein include:
Upper storage reservoir is connected to the N grades of water pumping mechanisms.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is built in use, N grades of water tanks are attached on massif toward mountain top, or is built frame structure and supported N grades
Water tank is up built.Increase first order water tank capacity and displacement according to N grades of water tank capacities and upper water flow are corresponding, to increase the
The energy for the gravitational field that level-one tank drains are formed just constitutes staged rising using the mode of pipeline connection ladder water tank
Vacuum water transport channel.Vacuum either partial vacuum water delivery is provided from hillside reservoir to the transfer of mountain top reservoir for mountain area rainwater resource
Rainwater resource can up be flowed to the mountain top of hundreds of meters of height by path step by step in a step-wise manner.
Detailed description of the invention
Fig. 1 is one view of the embodiment of the present invention；
Fig. 2 is two view of the embodiment of the present invention；
Fig. 3 is three-view diagram of the embodiment of the present invention；
Specific embodiment
It please refers to shown in Fig. 1-3, it will be understood by those skilled in the art that in exposure of the invention, term " on ",
The orientation or positional relationship of the instructions such as "lower", " following " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore above-mentioned term is not considered as limiting the invention.
Water is extracted into the reservoir on mountain from the reservoir under mountain, had separately in the downstream of reservoir by an applicable situation of the invention
One water source, the reservoir under mountain is extracted on mountain, be can use the water on mountain and is generated electricity or stored water resource, for supplying water
Deng.
Based on this, the present embodiment provides a kind of staged water plugs, comprising:
Lower storage reservoir, lower storage reservoir shunt lower storage reservoir, the water for having certain amount to be extracted in reservoir；
First order water pumping mechanism, comprising:
First order water tank, internal water space maximum height is lower than the lower storage reservoir water surface elevation, and is lauched with described
Library connection, difference in height is less than 10 meters between the first order water tank and downstream water source；
Second level water pumping mechanism, comprising:
Second level water tank is connected to the lower storage reservoir, and upper end is connected to the first order water tank, and high with the lower storage reservoir
Degree difference is less than 10 meters；
...
N grades of water pumping mechanisms, comprising:
N grades of pumping boxes are connected to N-1 grades of water pumping mechanisms, and upper end is connected to the first order pumping box, wherein
N grades of water tanks and N-1 grades of tank height differences are identical value, and less than the height between first order water tank and downstream water source
Difference, and in addition to first order water tank, every grade of water tank capacity is identical, respectively less than first order water tank capacity, and wherein N is more than or equal to 2
Positive integer.
Concentrate below to N be 2 for be illustrated, as shown in Figure 1:
1. being full of water to first order water tank 201 first, " A1 " valve is closed, opens " B1 " valve, opens " C1 " valve,
Since 201 inside the top water level of first order water tank is lower than the lower storage reservoir water surface, the water of lower storage reservoir 100 is full of the first order
Water tank 201 closes " B1 " valve later, closes " C1 " valve.
2. opening " A1 " valve, the draining of first order water tank 201 is released stress, and 201 space of water tank is made to generate vacuum gravitation.So
Second level water tank " E1 " valve is closed afterwards, opens " D1 " valve.The second level water tank at this time ganged up with first order water tank 201
The 301 vacuum gravitation field actions for receiving water tank 201 form negative pressure space.
The first order " F1 " valve is opened, upper overflow pipe, which starts to absorb water from lower storage reservoir 100, to be entered in second level water tank 301.
Since 201 capacity of first order water tank and draining vertical height are greater than 301 capacity of second level water tank and upper water vertical height, Ke Yibao
It demonstrate,proves second level water tank 301 and is full of water.Until second level water tank 301 is full of water, water level continuation rises to along water tank interface channel
Keep stream waterborne static with 201 tank drains position vertical heights balance.When upper water pipe water level is static, " F1 " valve is closed
Door, water can be stored in second level water tank 301.The draining of first order water tank 201 is also and then static, is then shut off " D1 " valve,
Close " A1 " valve.
Water tank 301 height in the second level is higher than to the height of upper storage reservoir 500 when specific setting, opens " H " valve, and then by the
Water in second level water tank 301 is flowed into upper storage reservoir 500 by gravity.
Illustrated according to Fig. 1, with water column water level balance principle, is drawn water using first order water pumping mechanism water level higher than the second level
Water in second level water tank low water level is necessarily drawn in water pumping mechanism, the draining of first order water tank high water level.Then release stores aloft
Water, draw water the effect of inlet tank so as to form vacuum is evacuated down to tank drains, constitute water resource from lower storage reservoir 100
The device construction being up flowed into upper storage reservoir 500.
Concentrate below to N be 3 for be illustrated, as shown in Figure 2:
1. it is stand-by full of water to third level water tank 401 first, then start valve and is full of to first order water tank 201 and 202
Water is stand-by.
" A1 " valve is closed, " B1 " valve is opened, " C1 " valve is opened, due to 201 inside the top water of first order water tank
Position is lower than the lower storage reservoir water surface, and the water of lower storage reservoir 100 is full of first order water tank 201, closes " B1 " valve later, closes " C1 " valve
Door.
" A2 " valve is closed, " B2 " valve is opened, " C2 " valve is opened, due to 202 inside the top water of first order water tank
Position is lower than the lower storage reservoir water surface, and the water of lower storage reservoir 100 is full of first order water tank 202, closes " B2 " valve later, closes " C2 " valve
Door.
2. opening " A1 " valve, the draining of first order water tank 201 is released stress, and water tank space is made to generate vacuum gravitation.Then
" E1 " valve is closed, " E2 " valve is opened, opens " D1 " valve.The second level water tank at this time ganged up with first order water tank 201
The 301 vacuum gravitation field actions for receiving 201 tanks form negative pressure space.
Overflow pipe starts to be absorbed water from lower storage reservoir 100 toward upstream, upper top of the water level promoting to second level water tank in the first order
Position is later fallen into second level water tank 301, and until second level water tank 301 is full of water, water level continues along first order water tank
201 rise with 301 interface channel of second level water tank, until the vertical height and 201 tank drains position vertical heights of upper water level
Balance keeps stream waterborne static.
Top layer ∧ type siphon pipe equally receives the gravitation field action of first order water tank 201, starts from third level water tank 401
Water suction, then enters in upper storage reservoir 500 along siphon piping and forms siphonage, until 401 bottom of third level water tank is recessed
Slot water level decreasing keeps water flow static to 201 tank drains position vertical heights balance.
When upper water pipe and static ∧ type siphon piping water level, 201 drainings are also and then static.It is then shut off
" D1 " valve closes " A1 " valve.
" E1 " valve is opened, atmospheric pressure enters in second level water tank 301, and water tank 301 is made to be restored to the normal shape of atmospheric pressure
State, the first order are fallen in lower storage reservoir under water supply pipeline water level moment.Since the upper port of water supply pipeline has extended to the top of water tank
Portion, so, the water of water tank storage will not fall.Vertical height due to increasing first order upflow duct extend into lower storage reservoir it
In, enter in second level water tank 301 so still remaining sufficient water level sealing atmospheric pressure in first order upflow duct, makes to take out
The negative pressure system of water dispenser structure operates normally.
3. opening " A2 " valve, " E2 " valve is closed, opens " D2 " valve.At this time ganged up with first order water tank 202
The vacuum gravitation field action that third level water tank 401 receives first order water tank 202 forms negative pressure space.
Overflow pipe absorbs water from second level water tank 301 toward upstream, the upper top of water level promoting to third level water tank 401 on the second level
Portion position is later fallen into third level water tank 401, and until third level water tank 401 is full of water, water level continues along first order water
Case 202 and 401 interface channel of third level water tank rise, until the vertical height of upper water level and 202 tank drains positions are vertical high
Degree balance keeps stream waterborne static.
Third level water tank 401 closes " A2 " valve full of " D2 " valve is closed after water.
" E2 " valve is opened, atmospheric pressure enters in third level water tank 401, and water tank 401 is made to be restored to the normal shape of atmospheric pressure
State is fallen in second level water tank 301 under second level water supply pipeline water level moment.Since the upper port of water supply pipeline has extended to water
The top of case, so, the water of water tank storage will not fall.Vertical height due to increasing second level upflow duct extend into
In second level water tank, so still remaining sufficient water level sealing atmospheric pressure in the upflow duct of the second level enters third level water tank
In 401, operate normally the negative pressure system of water pumping mechanism.
4. after the drained water of first order water tank 201, closing " A1 " valve, it is then turned on " B1 " valve, it is synchronous to open " C1 "
Valve, first order water tank 201 close " C1 " valve full of " B1 " valve is closed after water.
5. reopening " A1 " valve, " D1 " valve is opened, closes " E1 " valve.At this time second level water tank 301 into
Water, top layer ∧ type siphon pipe enter in upper storage reservoir 500 from the water suction of third level water tank 401.
With this step, move in circles.
The case principle that the case of Fig. 2 statement is stated with Fig. 1 is come round, and upflow duct upper port is extended to the top of water tank
Position makes water tank form the one-way pipeline that cannot be discharged that can only intake.The lower port for extending upflow duct is extend into reservoir
In the groove of water tank, atmospheric pressure can be effectively isolated and entered in water tank.Water storage forms certain altitude in ∧ type pipeline
Water column can equally seal atmospheric pressure and enter water tank, and water tank is made to keep negative pressure state.Thus construction saves upflow duct
Valve and top layer tank drains valve use resistant material in processing water tank and pipeline, it is particularly suitable to extract sewage.
Concentrate below to N be 5 for be illustrated, as shown in Figure 3:
1. it is stand-by full of water to third level water tank 401 and level V water tank 601 first, then start valve and gives first order water
Case 201 and 202 is stand-by full of water.
" A1 " valve is closed, " B1 " valve is opened, opens " C1 " valve, first order water tank 201 is closed later full of water
" B1 " valve closes " C1 " valve.
" A2 " valve is closed, " B2 " valve is opened, opens " C2 " valve, first order water tank 202 is closed later into full water
" B2 " valve closes " C2 " valve.
2. opening " A1 " valve, the draining of first order water tank 201 is released stress, and tank space is made to generate vacuum gravitation.
Close synchronously " E1 " valve, " E3 " valve, it is ensured that second level water tank 301 and fourth stage water tank 501 are in seal shape
State.
Open " D1 " valve, the second level water tank 301 and fourth stage water tank 501 at this time ganged up with first order water tank 201
The vacuum gravitation field action for receiving first order water tank 201 simultaneously forms negative pressure space.
It is synchronous to open " E2 " valve, " E4 " valve, 601 depressurization state of third level water tank 401 and level V water tank, water
Box space is restored to atmospheric pressure normal condition.
Synchronous to open " F1 " valve, " F3 " valve, first order upflow duct, which starts to absorb water from lower storage reservoir 100, enters second
In grade water tank 301, until second level water tank 301 is full of water, water level continuation rises to and first order water tank 201 along connecting pipe
Draining position vertical height balance keeps stream waterborne static；Fourth stage water tank 501 absorbs water from third level water tank 401 simultaneously, enters the
In level Four water tank 501, until fourth stage water tank 501 is full of water, water level continuation rises to and first order water tank along connecting pipe
201 draining position vertical heights balance keeps stream waterborne static.
" H " valve is opened, since 601 water level of level V water tank is higher than 500 water level of upper storage reservoir, in level V water tank 601
Water is smoothly flowed into upper storage reservoir 500, closes " H " valve in time until 601 drained water of water tank.
Wherein the draining of first order water tank 201 is synchronous progress with second level water tank 301 and the stream waterborne of fourth stage water tank 501,
601 drainings are to carry out the same period with 201 drainings and 301,501 water inlets.
When upper water pipe water level is static, 201 tank drains of the first order are also and then static.Simultaneously close off " D1 " valve
Door closes " F1 " valve, closes " F3 " valve, closes " A1 " valve.
3. opening " A2 " valve, the draining of first order water tank 202 is released stress, and tank space is made to generate vacuum gravitation；
Close synchronously " E2 " valve, " E4 " valve, it is ensured that third level water tank 401 and level V water tank 601 are in seal shape
State.
Open " D2 " valve, the third level water tank 401 and level V water tank 601 at this time ganged up with first order water tank 202
The vacuum gravitation field action for receiving first order water tank 202 forms negative pressure space.
Synchronous to open " E1 " valve, " E3 " valve, second level water tank 301 and fourth stage water tank 501 are restored to normal pressure state.
Synchronous to open " F2 " valve, " F4 " valve, upper overflow pipe starts to absorb water from second level water tank 301, enters third
In grade water tank 401, until third level water tank 401 is full of water, water level continuation rises to and first order water along water tank connecting pipe
202 draining position vertical height of case balance keeps stream waterborne static；Fourth stage water tank 501 is waterborne to be flowed into level V water tank 601,
Until level V water tank 601 is full of water, water level continues to rise to along water tank connecting pipe to hang down with 202 draining position of first order water tank
Straight high balance keeps stream waterborne static.
Third level water tank 401 and level V water tank 601 close " D2 " valve full of " A2 " valve is simultaneously closed off after water,
" F2 " valve is closed, " F4 " valve is closed.
4. after the drained water of first order water tank 201, simultaneously closing off " A1 " valve, " B1 " valve is opened, opens " C1 " valve.
First order water tank 201 simultaneously closes off " B1 " valve into full water later, closes " C1 " valve.
5. reopening " A1 " valve, " D1 " valve is opened, closes " E1 " valve, closes " E3 " valve, opens " F1 " valve
Door opens " F3 " valve, opens " E2 " valve, opens " E4 " valve, opens " H " valve.At this time second level water tank 301 into
Water, fourth stage water tank 501 are being intake, and level V water tank 601 is drained into upper storage reservoir 500.
With this step, move in circles.
Referring to Fig. 3 structural representation, up extend installation water supply pipeline series, it is corresponding that water tank series is up installed, by N grades of water
Case is attached on massif toward mountain top and builds, or builds frame structure and N grades of water tanks is supported up to build.According to N grades of water tank capacities
Increase first order water tank capacity corresponding with upper water flow and displacement, to increase the gravitation field energy of first order tank drains formation
Amount just constitutes the vacuum water transport channel of staged rising using the mode of pipeline connection ladder water tank.For mountain area rainwater resource
It is shifted from hillside reservoir to mountain top reservoir and vacuum either partial vacuum water delivery path is provided, it can be by rainwater resource in a step-wise manner
The mountain top of hundreds of meters of height is up flowed to step by step.
In some embodiments, N grades of water pumping mechanisms include:
N grades of water supply pipelines, upper end are connected to the N grades of water tanks, and lower end is protruded into the N-1 grades of water tanks, with institute
Stating N-1 grades of water tank bottoms, there are certain distances；
N grades of connecting pipes, one end are connect with the N grades of water tank upper ends, and the other end is connected to first order water tank.
Third level water supply pipeline as shown in Figure 3 protrudes into second level water tank 301, with bottom there are sub-fraction distance, makes
Water can be pressed into third level water tank 401 from second level water tank 301.
In some embodiments, further include control valve, be separately positioned on the N grades of water supply pipelines and N grades of connections
In pipeline, as shown in Figure 1,3, control valve is for controlling pipeline open and close.
Embodiments described above is only that preferred embodiments of the present invention will be described, not to of the invention
Range is defined, and without departing from the spirit of the design of the present invention, those of ordinary skill in the art are to technology of the invention
The various changes and improvements that scheme is made should all be fallen into the protection scope that claims of the present invention determines.
Claims (4)
1. a kind of staged water plug characterized by comprising
Lower storage reservoir, the interior water to be extracted with certain amount of reservoir；
First order water pumping mechanism, comprising:
First order water tank, internal water space maximum height is lower than the lower storage reservoir water surface elevation, and connects with the lower storage reservoir
Logical, difference in height is less than 10 meters between the first order water tank and downstream water source；
Second level water pumping mechanism, comprising:
Second level water tank is connected to the lower storage reservoir, and upper end is connected to the first order water tank, and with the lower storage reservoir difference in height
Less than 10 meters；
...
N grades of water pumping mechanisms, comprising:
N grades of pumping boxes are connected to N-1 grades of water pumping mechanisms, and upper end is connected to the first order pumping box, wherein N grades
Water tank and N-1 grades of tank height differences are identical value, and less than the difference in height between first order water tank and downstream water source, and
In addition to first order water tank, every grade of water tank capacity is identical, respectively less than first order water tank capacity, and wherein N is just whole more than or equal to 2
Number.
2. staged water plug according to claim 1, which is characterized in that the N grades of water pumping mechanisms include:
N grades of water supply pipelines, upper end are connected to the N grades of water tanks, and lower end is protruded into the N-1 grades of water tanks, with described
There are certain distances for N-1 grades of water tank bottoms；
N grades of connecting pipes, one end are connect with the N grades of water tank upper ends, and the other end is connected to first order water tank.
3. staged water plug according to claim 2, which is characterized in that further include control valve, be separately positioned on
In the N grades of water supply pipelines and the N grades of connecting pipes.
4. staged water plug according to claim 1 characterized by comprising
Upper storage reservoir is connected to the N grades of water pumping mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910686539.XA CN110397632B (en) | 2019-07-29 | 2019-07-29 | Step type water pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910686539.XA CN110397632B (en) | 2019-07-29 | 2019-07-29 | Step type water pumping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110397632A true CN110397632A (en) | 2019-11-01 |
| CN110397632B CN110397632B (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910686539.XA Active CN110397632B (en) | 2019-07-29 | 2019-07-29 | Step type water pumping device |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1444442A (en) * | 1921-10-05 | 1923-02-06 | Allen Thomas Gaskell | System of raising liquids |
| GB245813A (en) * | 1924-08-15 | 1926-01-15 | Sydney Upton | A gravity liquid-lifter or improvements in or relating to systems of raising liquids |
| US3829246A (en) * | 1973-01-22 | 1974-08-13 | B Hancock | System for raising and using water |
| CN87103050A (en) * | 1987-10-31 | 1988-03-30 | 赵显金 | Hydropneumatic water pumping apparatus |
| CN2600633Y (en) * | 2003-03-10 | 2004-01-21 | 周延来 | Siphon device |
| CN101586583A (en) * | 2008-05-23 | 2009-11-25 | 宋炳林 | Pumping device without power |
| CN201568383U (en) * | 2009-11-08 | 2010-09-01 | 何相华 | Vacuum siphon pipe water conveying device |
| CN204282441U (en) * | 2014-11-18 | 2015-04-22 | 仲恺农业工程学院 | A kind of system utilizing daily life sewage gravitional force extraction clear water in highrise building |
| CN104675762A (en) * | 2015-03-26 | 2015-06-03 | 张彬彬 | Irrigation siphon |
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2019
- 2019-07-29 CN CN201910686539.XA patent/CN110397632B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1444442A (en) * | 1921-10-05 | 1923-02-06 | Allen Thomas Gaskell | System of raising liquids |
| GB245813A (en) * | 1924-08-15 | 1926-01-15 | Sydney Upton | A gravity liquid-lifter or improvements in or relating to systems of raising liquids |
| US3829246A (en) * | 1973-01-22 | 1974-08-13 | B Hancock | System for raising and using water |
| CN87103050A (en) * | 1987-10-31 | 1988-03-30 | 赵显金 | Hydropneumatic water pumping apparatus |
| CN2600633Y (en) * | 2003-03-10 | 2004-01-21 | 周延来 | Siphon device |
| CN101586583A (en) * | 2008-05-23 | 2009-11-25 | 宋炳林 | Pumping device without power |
| CN201568383U (en) * | 2009-11-08 | 2010-09-01 | 何相华 | Vacuum siphon pipe water conveying device |
| CN204282441U (en) * | 2014-11-18 | 2015-04-22 | 仲恺农业工程学院 | A kind of system utilizing daily life sewage gravitional force extraction clear water in highrise building |
| CN104675762A (en) * | 2015-03-26 | 2015-06-03 | 张彬彬 | Irrigation siphon |
Non-Patent Citations (1)
| Title |
|---|
| 胡敏良等: "《流体力学》", 30 October 2011 * |
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| Publication number | Publication date |
|---|---|
| CN110397632B (en) | 2022-02-22 |
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