CN109463262A - It is a kind of to pour liquid device automatically - Google Patents

It is a kind of to pour liquid device automatically Download PDF

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Publication number
CN109463262A
CN109463262A CN201810142501.1A CN201810142501A CN109463262A CN 109463262 A CN109463262 A CN 109463262A CN 201810142501 A CN201810142501 A CN 201810142501A CN 109463262 A CN109463262 A CN 109463262A
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CN
China
Prior art keywords
liquid
container
conduit
valve
stopper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810142501.1A
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Chinese (zh)
Inventor
徐伟科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xu Wieke
Original Assignee
Xu Wieke
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Filing date
Publication date
Application filed by Xu Wieke filed Critical Xu Wieke
Priority to CN201810142501.1A priority Critical patent/CN109463262A/en
Publication of CN109463262A publication Critical patent/CN109463262A/en
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G27/00—Self-acting watering devices, e.g. for flower-pots
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
    • F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
    • F16K31/24—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve with a transmission with parts linked together from a single float to a single valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/02—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm
    • F16K7/04—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with tubular diaphragm constrictable by external radial force
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Devices For Dispensing Beverages (AREA)

Abstract

One kind pouring liquid device automatically, and liquid eventually enters into after the first container, the first conduit, valve, the second conduit and pours liquid object, and partially liq passes through or enters second container without liquid object is poured.Valve has the first stopper and liquid level induction system, and liquid level induction system is driven being turned on or off for the first stopper by liquid force in second container, to automatically control the flow for pouring liquid.Optional easing valve being capable of closing liquid pipeline in the case where valve invalidation.Optional 4th container keeps in liquid to after a certain amount of, once pours out.Optional third conduit facilitates the position of unrestricted choice Liquid level point.The present invention is based on new liquid feedback system etc., realize and pour liquid automatically, be not necessarily to power supply, compact-sized, reliable operation, to need the field of inexpensive Liquid level, for example, water flowers, potted landscape etc. provides practical technology.

Description

It is a kind of to pour liquid device automatically
Technical field
The present invention relates to Liquid level fields more particularly to crop to pour.
Background technique
The present invention is that one kind pours liquid device automatically, substantially realizes automatic liquid level control, and be not necessarily to power supply.Liquid level Device is in many industries must equipment.Existing fluid level control device is divided into two classes: one kind needs to be controlled electronically, by each The liquid level sensor measurement liquid level of seed type simultaneously sends liquid level signal to electronic controller, electronic controller control valve Aperture so that control disengaging container fluid flow, thus realize control liquid level purpose；In addition a kind of fluid level control device It does not need then to be controlled electronically, but by float, amount scale etc., the buoyancy or gravity of liquid are directly utilized, transmission mechanism is passed through The aperture of valve is driven, to control the fluid flow of disengaging container, realizes the purpose of control liquid level.
Especially in the industrial production for being related to fluid, chemical industry etc., fluid level control device has frequent application.In daily life It can also be seen that water-supply apparatus in fluid level control device, such as household toilet bowl, is exactly a kind of without using electronics control in work The fluid level control device of system.
The final purpose of Liquid level still serves the object for needing liquid, but existing without using electronic controller Fluid level control device all there is limitation, one of limitation is embodied in: the existing Liquid level without using electronic controller Device be all gone from the same side of object measurement liquid level and control fluid flow, i.e., for object, the measurement of liquid level and The control of flow or the simultaneously upstream in object or the downstream for being in object simultaneously.Level gauging and stream of the invention Amount control be separated from each other, so even if using the same position valve, can also for object any point carry out liquid Position control, such as the measurement of liquid level and the control of flow can be located at the downstream and upstream for pouring liquid object.It is existing not make Be embodied in the two of the limitation of the fluid level control device of electronic controller: valve internal pipeline can at least take off in part-time Chaotropic body is in gas-liquid interface, and leading to valve, there are solids to be precipitated, material corrosion, eventually leads to valve seal Failure, influences reliability.Design of the invention ensure that the liquid infiltration of valve internal pipeline, ensure that pipeline in valve not It is contacted with air, avoids relevant valve invalidation problem, improve reliability.
Fluid level control device based on float, amount scale etc. without power supply has had many patent documents, especially for pouring Automatic flow watering device, watering device, irrigation device of flower, soilless cultivation etc. etc., are set forth below and are compared.
A kind of novel energy saving automatic irrigation device of application for a patent for invention 201410215386.8, valve, which is located at, irrigates object Upstream, the float etc. of level gauging also be located at irrigate object upstream, i.e., from the point of view of the upstream and downstream of water flowing, valve and liquid level Measuring device is located at the same side for irrigating object, not can control the liquid level for pouring the other positions of object.
201520853707.7 automatic watering device of flowerpot of utility model patent, utility model patent 201220698691.3 A kind of potting automatic watering device etc. based on gravity principle, by measuring the Weight control watering valve of entire flowerpot, but The weight of plant itself is variation, this just needs to constantly regulate watering device, inconvenient for use, and device also take up an area it is larger.
201520005165.8 flower pot with automatic watering function of utility model patent, is watered using siphon principle, not can guarantee soil It pours thoroughly, the root system development that will lead to plant is excessively concentrated, and influences Nutrient Absorption, and number to liquid storage container supplement liquid It is tired.
A kind of automatic flowerpot sprinkler of application for a patent for invention 201310408586.0, level gauging and valve are all located at flowerpot Upstream, be not directed to the control of other positions liquid level, and valve is inevitably chronically at gas-liquid interface, exist The problem of valve invalidation.
From the point of view of number of applications related with automatic watering function, the demand of a slight aspect as daily life, Automatic watering function is the pain spot that everybody commonly encounters in fact.Automatic sprinkler currently on the market only has three classes, and one kind needs Electronic control, needs power supply, the second class is simple hydrocone type, and third class is single outlet suction type.Need it is electronically controlled from The defect of dynamic sprinkler is it is clear that at high cost, and, troublesome maintenance big using difficulty, there are electric shock risks.Second class, third class Automatic sprinkler is inconvenient for use or effect is bad.Other patent Shens for not needing electronically controlled automatic watering function, irrigating aspect Although please quantity it is very much, it is existing all to pour liquid technical solution all because there is various automatically without using electronically controlled Problem cannot be introduced into practical.
The present invention, which thoroughly solves the problems, such as to realize not against power supply, pours liquid automatically, can be applied to all Liquid level fields It closes.It is low in cost due to configuring flexible, high reliablity, while without being controlled electronically, so the invention is particularly suited to flowers to support Shield, soilless cultivation, arable farming etc. need the occasion of inexpensive Liquid level.
Summary of the invention
It is the object of the present invention is to provide a kind of essential safety, with practical value automatically pour liquid device, with meet not It is of the same trade, especially crop pour in for pouring the demand of liquid automatically.
To achieve the goals above, the present invention adopts the following technical scheme:
One kind pouring liquid device automatically, has the first container, the first conduit, valve, the second conduit and second container；The first container, First conduit, valve, the second conduit liquid line successively contact；Valve has the first stopper, when the first stopper When unlatching, the liquid line of valve is unimpeded, if the first container, the first conduit, the liquid line of the second conduit are also unimpeded, Liquid flows successively through the first container, the first conduit, valve, the liquid line of the second conduit and flows out from the outlet of the second conduit, Liquid eventually enters at least partially after the outlet of the second conduit outflow and pours liquid object；When the first stopper is closed, valve The liquid line of door is closed, and is flowed out without liquid from the outlet of the second conduit；There is a reference point in the first container；
Liquid pressure at the first container internal reference examination point is greater than threshold pressure, threshold pressure p2+ρ×g×(h2-h1), wherein h1 For the vertical height of the first container internal reference examination point, p2For the ambient pressure of the opening of the second conduit, h2For the opening of the second conduit Vertical height, ρ is fluid density, and g is acceleration of gravity；
In the vertical direction, maximum height of the maximum height of the liquid line of valve lower than the liquid line of the second conduit；
Valve have liquid level induction system, from the second conduit outlet outflow liquid a part through pouring liquid object or without It crosses and pours liquid object and come together in second container, when the liquid level in second container is in low level, liquid level induction system is not by liquid Body active force or by small liquid force, drives the first stopper to open；When the liquid level in second container is in height When position, liquid level induction system is driven the first stopper to close by big liquid force.
Optionally, the liquid pressure at the first container internal reference examination point is greater than the mode of threshold pressure are as follows: described first Container has the opening being communicated with the atmosphere, and the height of the first container in the vertical direction makes the ginseng in the first container Examination point is positioned vertically higher than the liquid line of first conduit, valve, the second conduit.
Optionally, the liquid pressure at the first container internal reference examination point is greater than the mode of threshold pressure are as follows: described one kind Automatically pouring liquid device also has pressurizing device, and the first container is not connected to atmosphere, and pressurizing device will be in the first container Pressure improve, so that liquid pressure at the first container internal reference examination point is greater than threshold pressure.
Optionally, the pressurizing device is that piston and check valve enter institute by check valve after gas passes through piston pressurization The first container is stated, check valve prevents gas or liquid in the first container from passing through the check valve outflow the first container, Gas into the first container improves the pressure in the first container, makes the liquid at the first container internal reference examination point Body pressure is greater than threshold pressure.
Optionally, the pressurizing device is the first counterweight, and the gravity of the variable volume of the first container, the first counterweight squeezes The first container is pressed, the liquid pressure at the first container internal reference examination point is made to be greater than threshold pressure.
Optionally, the pressurizing device is the first spring, and the elastic force of the variable volume of the first container, the first spring squeezes The first container is pressed, the liquid pressure at the first container internal reference examination point is made to be greater than threshold pressure.
Optionally, first stopper has elastic material；The liquid level induction system is not by liquid effects Power or when by small liquid force, unclamps elastic material, keeps the liquid line of the valve unimpeded, first cut-off Device is opened；The liquid level induction system squeezes elastic material, makes the liquid of the valve when by big liquid force Pipeline is closed, and first stopper is closed.
Optionally, the valve also has lever, and the liquid level induction system passes through lever and first stopper Connection or contact；When the liquid level in the second container is in low level, the liquid level induction system is not by liquid effects Power or by small liquid force, drives the first stopper described in lever opening；Liquid level in the second container When in a high position, the liquid level induction system is driven lever to close first stopper by big liquid force.
Optionally, the liquid level induction system is float, and float is located in the second container, when in the second container Liquid level when being in low level, float is in lower position not by liquid buoyancy or by small liquid buoyancy, described in drive First stopper is opened；When the liquid level in the second container is in a high position, float is in by big liquid buoyancy High position drives first stopper to close.
Optionally, the liquid level induction system is second spring, and the second container in the vertical direction can be movable, institute The gravity for stating second container is applied to second spring；When the liquid level in the second container is in low level, second spring not by In to the second container gravity of liquid or gravity by liquid in the second container is small and deformation is small, described in drive First stopper is opened；When the liquid level in the second container is in a high position, second spring is by the second container The gravity of liquid is big and deformation is big, and first stopper is driven to close.
Optionally, the liquid level induction system is the second counterweight, and the second container, the second counterweight are connected by the lever It connects, the lever becomes after the gravity of liquid in the second container and second container is changed direction to the application of the second counterweight Active force straight up；When the liquid level in the second container is in low level, the second counterweight is not by the second container The active force of interior liquid or active force by liquid in the second container are small and be in lower position, and the lever is driven to open Open first stopper；When the liquid level in the second container is in a high position, the second counterweight is by the second container The active force of interior liquid is big and is in high position, and the lever is driven to close first stopper.
Optionally, the liquid level induction system is imbibition material, and imbibition material in the vertical direction can be movable, imbibition material One end of material is located in the second container；When the liquid level in the second container is in low level, imbibition material is from described It is absorbed in two containers and the liquid retained is few, it is small without liquid or liquid gravity in imbibition material, unclamp first cut-off Device drives first stopper to open；When the liquid level in the second container is in it is high-order when, imbibition material is from institute State that second container absorbs and the liquid retained is more, liquid gravity is big in imbibition material, and first stopper is driven to close.
Optionally, the liquid level induction system also has the first magnet, and first stopper also has the second magnet, First magnet is located at except the liquid line of the valve, and the second magnet is located inside the liquid line of the valve；First magnetic The material of body and the second magnet is permanent magnet or permeability magnetic material, and at least one is permanent magnet；When in the second container When liquid level is in low level, the liquid level induction system drives the not by liquid force or by small liquid force One magnet applies the first magnetic force to the second magnet, and the second magnet drives first stopper to open under the action of the first magnetic force It opens；When the liquid level in the second container is in a high position, liquid level induction system is driven the first magnetic by big liquid force Body applies the second magnetic force to the second magnet, and the second magnet drives first stopper to close under the action of the second magnetic force.
Optionally, a kind of liquid device that pours automatically also has an easing valve, and the liquid line of easing valve is described first to lead Pipe or second conduit liquid line a part, easing valve have third container, net, solid matter, third spring, Second stopper；The variable volume of third container, third container drive the second stopper, and third container is by third spring Extruding, the opening of third container covers by net, and solid matter is located in third container, and solid matter can be dissolved in the liquid The aperture of body, net allows the liquid by preventing the solid matter from passing through；The vertical height of net, which is higher than, makes the valve The first stopper close the second container liquid level；When net is not exposed to liquid, in third container Solid matter bears the elastic force of third spring, and the volume of third container does not reduce, and the second stopper is kept it turning on；When net connects When contacting liquid, the solid matter in third container is dissolved in the liquid, third container by third spring extruding and hold Product reduces, and the second stopper is driven to close；When the second stopper is opened, the liquid line of easing valve is unimpeded, if institute State that the first stopper is also opened and the first container, the first conduit, other liquid lines of the second conduit are also unimpeded, that Liquid flows successively through the first container, the first conduit, valve, the liquid line of the second conduit and from second conduit Outlet outflow；When the second stopper is closed, the liquid line of easing valve is closed, without liquid going out from second conduit Mouth outflow.
Optionally, pour liquid device also has the 4th container, shaft, bracket, third counterweight, third magnetic to described one kind automatically Body, the 4th magnet, the 4th container are connect with bracket by shaft and can be relative to holder pivots, and slewing area is in first angle Between second angle, third counterweight is fixed on the 4th container, and the gravity torque of third counterweight all makes in entire slewing area 4th container turns to first angle, and the gravity torque of liquid makes the 4th container turn to second in the 4th container near the first angle The material of angle, third magnet and the 4th magnet is permanent magnet or permeability magnetic material, and at least one is permanent magnet, third magnet It is fixed on bracket, the 4th magnet is fixed on the 4th container；When the 4th container is in first angle, third magnet and the 4th magnet It attracts one another, enters and stay in the 4th container, the liquid in the 4th container from the liquid of the outlet outflow of second conduit When position does not attain to a high place, the work of the 4th container suction and the gravity torque of third counterweight between third magnet, the 4th magnet First angle is maintained under；When the liquid level in the 4th container is in a high position, the gravity torque of liquid is more than in the 4th container The gravity torque of suction and third counterweight between third magnet, the 4th magnet, the 4th container turn to second angle from first angle, Liquid in 4th container, which flows out, pours liquid object described in the entrance of the 4th container；When the liquid in the 4th container flows out the 4th container Afterwards, the 4th container goes back to first angle under the action of the gravity torque of third counterweight.
Optionally, described one kind, which pours liquid device also automatically, has third conduit, and the first end of third conduit is located at described pour In liquid object, and liquid object adjusting position can be poured relative to described, the second end of third conduit is located in the second container； When it is described pour in liquid object retain liquid liquid level reach or higher than third conduit first end when, it is described to pour liquid object Nei Da Enter third conduit from the first end of third conduit to or higher than the liquid of third conduit first end, after third conduit, Enter in the second container from the second end of third conduit.
Optionally, the liquid in the second container is come together in, is flowed out and is passed through from the outlet of second conduit It is described pour liquid object after come together in the second container.
Based on the above-mentioned technical proposal, the present invention realizes one kind and pours liquid device automatically, and has following technology effect outstanding Fruit: (1) buoyancy or gravity drive valve that the present invention is generated using liquid realizes the automatic feedback control of liquid level, not against Power supply, and liquid level induction system is various informative.(2) structure of the invention is succinct, compact.(3) present invention can be for pouring liquid pair As the liquid level of any given position is controlled.(4) design of conduit and container of the invention, it is ensured that the pipeline of valve internal It is maintained at liquid wet face state, the stopper for avoiding valve is contacted with air, improves valve reliability.(5) of the invention It can have easing valve, when valve invalidation, liquid level rise to the height of easing valve, easing valve meeting closing liquid pipeline is avoided Liquid overflows.(6) present invention can keep in liquid a certain amount of, and temporary liquid is disposably then poured onto liquid pair thoroughly As.(7) present invention generates the power mode multiplicity of driving liquid flowing.(8) transmitting of power, the present invention are carried out by using magnet It can work under lesser liquid force, further reduce the size of device.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to needed for embodiment Attached drawing to be used does one and simply introduces, for those of ordinary skill in the art, before not making the creative labor It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of embodiment one；
Fig. 2 is the cross-sectional view of the first container of embodiment one；
Fig. 3 is the schematic diagram of the valve of embodiment one；
Fig. 4 is the component explosive view of the valve of embodiment one；
Fig. 5 is the cross-sectional view of the easing valve of embodiment one；
Fig. 6 is the schematic diagram of the 4th container of embodiment one etc.；
Fig. 7 is the schematic diagram of embodiment two；
Fig. 8 is the cross-sectional view of the valve of embodiment two；
Fig. 9 is the schematic diagram of the valve of embodiment three；
Figure 10 is the cross-sectional view of the valve of embodiment three；
Figure 11 is the schematic diagram of the valve of example IV；
Figure 12 is the cross-sectional view part of the valve of example IV.
In figure, the insurance of 101 102 first conduit of the first container, 103 104 second conduit of valve, 105 second container 106 The 4th container 108 of valve 107 pours 201 202 first counterweight of chamber wall of outlet, 203 box thread of 109 second conduit of liquid object 204 male thread, 205 pedestal, 301 float, 302 protrusion, 303 elastic material, 304 shaft, 305 connecting rod, 306 bracket 307 is stretched 401 third container of portion, 402 net, 403 third spring, 404 protrusion, 405 elastic material, 406 nut, 501 connecting rod 502 out The 4th magnet 507 first of 505 third magnet 506 of shaft 503 bracket, 504 third counterweight limits baffle 508 second and limits 605 second container of baffle 601 602 first conduit of the first container, 603 604 second conduit of valve, 606 second conduit goes out 705 protrusions 706 of one end 703 bracket, 704 elastic material membrane that mouth 607 pours 701 float of liquid object, 702 float hold 802 first magnet of device 707 elastomeric hinge, 708 plug, 709 spring, 710 screw rod, 801 float, 803 second magnet 804 connecting plate, 805 valve housing, 806 float, 807 piston, 808 cross positioning plate, 809 piston hole, 810 sucker, 901 float 902 end cap, 903 bracket, 904 elastic material membrane, 905 screw and nut, 906 protrusion.
Specific embodiment
It elaborates below in conjunction with attached drawing to a specific embodiment of the invention.
Embodiment one:
As shown in Figure 1, it includes the first container 101, the first conduit 102, valve 103, the second conduit that one kind, which pours liquid device automatically, 104, second container 105, the 4th container 107, third conduit also have easing valve 106 on the second conduit.Pour liquid object 108 Bottom closing.The first end of third conduit passes through the bottom for pouring liquid object 108, positioned at the inside certain bits for pouring liquid object 108 It sets.The second end of third conduit is located in second container 105.
The first container 101, the first conduit 102, valve 103, the second conduit 104 liquid line successively contact.Valve 103 With the first stopper.When the first stopper is opened, the liquid line of valve 103 is unimpeded, if the of easing valve 106 Two stoppers are opened, then the first container 101, the first conduit 102, valve 103, the liquid line of the second conduit 104 are unimpeded, Liquid flows successively through the first container 101, the first conduit 102, valve 103, the liquid line of the second conduit 104 and from the second conduit 104 outlet 109 is flowed out, and liquid initially enters the 4th container 107 after the outlet 109 of the second conduit 104 outflow, is eventually entered into Pour liquid object 108；When the first stopper is closed, the liquid line of valve 103 is closed, without liquid from the second conduit 104 Outlet 109 flow out.In the present embodiment, the reference point in the first container 101 is selected at the lower opening of the first container 101, That is in the box thread 203 of Fig. 2.
The first container 101 has gravity pressurizing device, ensure that the liquid pressure at 101 internal reference examination point of the first container is greater than Threshold pressure, threshold pressure are
p2+ρ×g×(h2-h1)
Wherein h1For the vertical height of the first container internal reference examination point, p2For the ambient pressure of the opening of the second conduit, h2It is second The vertical height of the opening of conduit, ρ are fluid density, and g is acceleration of gravity.
In the vertical direction, the maximum height of the liquid line of valve 103 is lower than the liquid line of the second conduit 104 most Height.Valve 103 has liquid level induction system, and the liquid flowed out from the outlet 109 of the second conduit 104, which enters, pours liquid object 108, when pour in liquid object 108 retain liquid liquid level reach or higher than third conduit first end when, pour liquid object 108 A part of liquid enters third conduit from the first end of third conduit, after third conduit, from the second end stream of third conduit Out, it comes together in second container 105.When the liquid level in second container 105 is in low level, the liquid level induction system of valve 103 Not by liquid force or by small liquid force, the first stopper is driven to open；Liquid in second container 105 When position is in a high position, the liquid level induction system of valve 103 is driven the first stopper to close by big liquid force.From And when have more liquid from pour liquid object 108 by third conduit spill into second container 105 when, valve 103 automatically close It closes, liquid is poured in stopping；When liquid evaporation in second container 105, liquid level declines in second container 105, and valve 103 automatically turns on, It is automatic to pour liquid to pour liquid object 108.Embodiment one realizes automatic flower watering, and liquid is water or aqueous solution.
Fig. 2 is the cross-sectional view of the first container 101 of embodiment one, has carried out section view to chamber wall 201, the first counterweight 202, Central axes of the section Jing Guo the first container 101.As shown in Fig. 2, the first container 101 includes chamber wall 201, the first counterweight 202.Hold The shape of wall 201 is bellows, and material has elasticity.First counterweight 202 is placed on chamber wall 201, is squeezed with gravity Press the chamber wall 201 of the first container 101.First counterweight 202 is other than the elasticity that should overcome chamber wall 201, the first counterweight 202 Volume v1And density p1Relationship should be met:
(ρ1-ρ0)×v1>(ρ-ρ0)×(h2-h1) ×s1
Wherein h1For the vertical height of the first container internal reference examination point, h2For the vertical height of the opening of the second conduit, s1To hold The maximum horizontal section product of 201 internal capacity of wall, ρ is fluid density, ρ0For atmospheric density, ρ1For the close of the first counterweight 202 Degree, v1For the volume of the first counterweight 202.Reference point in the first container 101 selects at the lower opening of the first container 101, That is in the box thread 203 of Fig. 2.
The requirement of the density and volume of first counterweight is the requirement for the first balance weight in fact, i.e., weight is enough Greatly, the power for squeezing the chamber wall 201 of the first container 101 wants that the outlet of the second conduit can be pushed the liquid into.The first container 101 It is connected between chamber wall 201 and the first conduit 102 by thread seal, the chamber wall 201 of the first container 101 has box thread 203, the first conduit 102 has male thread 204, when needing to supplement liquid to the first container 101, removes the first counterweight 202, from Chamber wall 201 and the first conduit 102 are unscrewed at box thread 203, male thread 204, by the opening at box thread 203 to first Liquid is supplemented in the chamber wall 201 of container 101, after having supplemented liquid, then chamber wall 201 and the first conduit 102 is screwed to together. In order to keep the first container more stable, the first container is placed on pedestal 205, the shape that pedestal 205 is overlooked is U-shaped, thus Conveniently take into or take out the first container 101.
As shown in Fig. 3 and component explosive view Fig. 4, valve 103 includes a pair of of float 301, a pair of of protrusion 302, elastic material Expect 303, shaft 304, connecting rod 305, bracket 306.A pair of of float 301 has the density less than liquid, and a pair of of float 301 passes through company Bar 305 is connected respectively to shaft 304, and shaft 304 is fixed on bracket 306, and shaft 304, connecting rod 305, bracket 306 collectively constitute thick stick Bar.The inside of elastic material 303 is liquid line, is connect with the liquid line of the first conduit 102, the second conduit 104.Each company Bar 305 all has protrusion 302, and a pair of of protrusion 302 forms the first stopper of valve 103 with elastic material 303.Individually The maximum buoyancy f of float 301, the lever arm of force length ratio k at the center of the float centre of buoyancy and a pair of of protrusion 302, a pair Active area s of the protrusion 302 on 303 internal liquid pipeline of elastic material2, relationship should be met:
f×k/s2>p1+ρ×g×(h1-h3)
Wherein p1For the liquid pressure at 101 reference point of the first container, h1For the vertical height at 101 reference point of the first container, h3 For the vertical height at the internal liquid pipeline of elastic material 303, ρ is fluid density, and g is acceleration of gravity.
When the liquid level in second container 105 is in low level, a pair of of float 301 is not floated by liquid buoyancy or by small Power and fall naturally, drive connecting rod 305 that a pair of of protrusion 302 is made to unclamp elastic material 303, the liquid line in elastic material 303 Road is unimpeded, and the first stopper is opened at this time；When the liquid level in second container 105 rises to a high position, a pair of of float 301 by Buoyancy rises, and connecting rod 305 is driven to rotate around shaft 304, and a pair of of protrusion 302 squeezes elastic material 303 jointly, makes elastic material Liquid line in material 303 is closed, and the first stopper is closed at this time.Bracket 306 also has extension 307, pours liquid object 108 The extension 307 of bracket 306 is pushed down, so that the position of valve 103 is preferably fixed.
Fig. 5 is the cross-sectional view of easing valve, has carried out section view to a part of third container 401, elastic material 405, two Section all passes through the central axes of the third container 401 of easing valve 106.As shown in figure 5, one kind of the present embodiment pours liquid dress automatically Setting also has easing valve 106, and easing valve 106 is located on the second conduit 104, and the liquid line of easing valve 106 is the second conduit 104 Liquid line a part.Easing valve 106 includes third container 401, net 402, solid matter, 403, second sections of third spring Locking apparatus.Third container 401 includes two parts, and two parts form piston structure, so that the internal capacity of third container 401 can Become.Extruding of the third container by third spring 403, so that the space between third container 401 and net 402 tends to reduce.Gu State substance is between third container 401 and net 402.Multiple protrusions 404 and elastic material 405 collectively constitute the second cut-off dress It sets.There is liquid line, a part of the liquid line as the liquid line of the second conduit 104 inside elastic material 405.
The periphery of net 402 is fixed on the side of nut 406, and the opening of third container 401 has screw thread, and nut 406 is screwed in At the open-top screw thread of third container 401.When easing valve 106 act after, can be cleaned and be dried, back out nut 406, again to The enough solid matters of addition, then tighten nut 406 and the opening of third container 401, easing valve in 4th container 401 106 can task again.
The intensity of net 402 can bear the elastic force of spring 403.
The vertical height of net 402 is higher than the liquid level for closing valve 103.When net 402 is not exposed to liquid, the For solid matter in three containers 401 because the mesh of net 402 can not be passed through, solid matter bears the bullet of third spring 403 The volume of power, third container 401 cannot reduce, and protrusion 404 does not squeeze elastic material 405, the internal liquid of elastic material 405 Pipeline is opened, and the second stopper is kept it turning on；When the liquid level in second container 105 rises to abnormal height, connects net 402 When contacting liquid, the solid matter in third container 401 is dissolved in liquid by net 402, and third container 401 is by third bullet The extruding of spring 403 and smaller volume, third container 401 drive protrusion 404 to squeeze elastic material while smaller volume 405, close the liquid line inside elastic material 405, the second stopper is closed.When the second stopper is closed, nothing It being on or off by the first stopper of valve 103, the outlet 109 of the second conduit 104 does not have liquid flow and goes out, from And it avoids and causes to pour that liquid is excessive, even liquid is full of problem excessive after second container 105 because valve 103 fails.
As shown in fig. 6, pour liquid device also has the 4th container 107, shaft 502, bracket to one kind of the present embodiment automatically 503, third counterweight 504, third magnet 505, the 4th magnet 506.4th container 107 is connect simultaneously by shaft 502 with bracket 503 It can be rotated relative to bracket 503, slewing area is between first angle and second angle, and first angle is by the first limit baffle 507 limits, second angle are limited by the second limit baffle 508, and position shown in fig. 6 is in first angle, when the 4th container It is second angle when rotating to the second limit baffle 508 and being contacted with bracket 503.Third counterweight 504 is fixed on the 4th container 107, Third counterweight 504 is all located at the first side of the perpendicular where shaft 502, and third counterweight 504 in entire slewing area Gravity torque all make the 4th container 107 turn to first angle.The volume center of gravity of 4th container 107 relative to shaft 502 have compared with Big horizontal distance, positioned at second side of the perpendicular where shaft 502, so the 4th container 107 near first angle The gravity torque of interior liquid makes the 4th container 107 turn to second angle.
The material of third magnet 505 and the 4th magnet 506 is permanent magnet or permeability magnetic material, and at least one is permanent magnetism Body, third magnet 505 are fixed on bracket 503, and the 4th magnet 506 is fixed on the 4th container 107.When the 4th container 107 is in the When one angle, third magnet 505 is attracted one another with the 4th magnet 506, from the outlet 109 of the second conduit 104 flow out liquid into Enter and stay in the 4th container 107, when the liquid level in the 4th container 107 does not attain to a high place, the 4th container 107 is in third magnetic First angle is maintained under the action of suction and the gravity torque of third counterweight 504 between body 505, the 4th magnet 506；When the 4th When liquid level in container 107 is in high-order, the gravity torque of liquid is more than third magnet 505, the 4th magnet in the 4th container 107 The gravity torque of suction and third counterweight 504 between 506, the 4th container 107 turn to second angle, the 4th container from first angle Liquid the 4th container 107 of outflow in 107, which enters, pours liquid object 108.When the liquid in the 4th container 107 flows out the 4th container After 107, the 4th container 107 goes back to first angle under the action of the gravity torque of third counterweight 504.
Device i.e. shown in fig. 6 liquid temporary first, it is when temporary liquid reaches a certain amount of, temporary liquid is primary Property be poured onto liquid object 108, realize indefinite period, as needed carry out pour thoroughly automatically.Compared to directly allowing from second The liquid that the outlet 109 of conduit 104 is flowed out, which enters, pours liquid object 108, and used Fig. 6 device pours liquid mode closer to manual Pour liquid.Compared with the prior art, it is the gradient characteristics that magnets magnetic fields are utilized that the design of Fig. 6 is main, between this two magnets Suction about two magnets close to the positive feedback characteristic of degree, ensure that clear-cut, reliable suction and with separate, be not in container The case where being stuck in a certain intermediate angle and slowly pouring liquid.
Bracket 503 two sides strut can be connected as one by connecting rod 501 as shown in Figure 6, can also not have connecting rod 501, And it is made of two connectionless struts.
Embodiment two:
As shown in fig. 7, it includes the first container 601, the first conduit 602, valve 603, the second conduit that one kind, which pours liquid device automatically, 604, second container 605.The bottom for pouring liquid object 607 has aperture, and liquid is allowed to ooze out.
The first container 601, the first conduit 602, valve 603, the second conduit 604 liquid line successively contact；Valve 603 With the first stopper, when the first stopper is opened, the liquid line of valve 603 is unimpeded, at this time the first container 601, First conduit 602, valve 603, the liquid line of the second conduit 604 are unimpeded, and liquid flows successively through the first container 601, first leads Pipe 602, valve 603, the liquid line of the second conduit 604 are simultaneously flowed out from the outlet 606 of the second conduit 604, and liquid is led from second The outlet 606 of pipe 604 enters after flowing out pours liquid object 607；When the first stopper is closed, the liquid line of valve 603 is closed It closes, is flowed out without liquid from the outlet 606 of the second conduit 604.In the present embodiment, the reference point in the first container 601 can be selected Select the subsurface any position in the first container 601.
The position of the part of the storage liquid of the first container 601 in the vertical direction is higher, makes the lower part of the first container 601 The vertical height of liquid outlet is higher than all liq pipeline of the first conduit 602, valve 603, the second conduit 604, ensure that first Liquid pressure at 601 internal reference examination point of container is greater than threshold pressure, and threshold pressure is
p2+ρ×g×(h2-h1)
Wherein h1For the vertical height of the first container internal reference examination point, p2For the ambient pressure of the opening of the second conduit, h2It is second The vertical height of the opening of conduit, ρ are fluid density, and g is acceleration of gravity.
In the vertical direction, the maximum height of the liquid line of valve 603 is lower than the liquid line of the second conduit 604 most Height.Valve 603 has liquid level induction system, and the liquid flowed out from the outlet 606 of the second conduit 604, which enters, pours liquid object After 607, a part of liquid is overflowed from the bottom opening for pouring liquid object 607, and is come together in second container 605.Work as second container When liquid level in 605 is in low level, liquid level induction system drives the not by liquid force or by small liquid force One stopper is opened；When the liquid level in second container 605 is in a high position, liquid level induction system is by big liquid effects Power drives the first stopper to close.Thus when pouring liquid object 607 has more liquid to spill into second container 605, valve 603 are automatically closed, and liquid is poured in stopping；When being poured liquid object 607 when liquid evaporation in second container 605 or again and absorbing, second holds Liquid level declines in device 605, and valve 603 automatically turns on, automatic to pour liquid to pour liquid object 607.Embodiment two realizes automatic flower watering.
Fig. 8 is the cross-sectional view of two valve 603 of embodiment, to the part other than spring 709, plug 708, screw rod 710 Section view, two axis of two apertures that section is connect by the first conduit 602, the second conduit 604 with bracket 703 are carried out Line.As shown in figure 8, the liquid level induction system of valve 603 is imbibition material 701, imbibition material 701 is placed in container 706, is inhaled One end 702 of liquid material is placed in second container 605.Bracket 703, container 706, elastomeric hinge 707 collectively constitute thick stick Bar is connected between container 706 and bracket 703 by elastomeric hinge 707, and container 706 can be relative to bracket 703 with elasticity Material hinge 707 is axis rotation.First stopper of valve 603 is by bracket 703, elastic material membrane 704, protrusion 705 Composition.First conduit 602, the second conduit 604 are all connect with bracket 703, in the first conduit 602, the second conduit 604 and bracket Two tappings of 703 connections, are covered with elastic material membrane 704.704 surrounding of elastic material membrane connect with bracket 703 and Sealing, and elastic material membrane 704 covers two apertures of the first conduit 602, the second conduit 604 and bracket 703, thus Formed between elastic material membrane 704 and bracket 703 one only be connected to inside the first conduit 602, the second conduit 604 Enclosure space.The enclosure space especially can clearly be seen in the state of 704 protrusion of elastic material membrane.Elasticity Space between material film 704 and bracket 703, the i.e. liquid line of valve, the liquid line is by the first conduit 602 and second The liquid line of conduit 604 connects.Protrusion 705 is fixed on container 706.Valve 603 also has spring 709, plug 708, screw rod 710.One end of plug 708 is contacted with spring 709, and other end passes through bracket 703 and contacts with container 706.Spring 709 pairs of plugs 708 apply elastic force, and elastic force is passed to container 706 by plug 708.
When the liquid level in second container 605 is in low level, imbibition material 701 is absorbed out of second container 605 by 702 And the few perhaps liquid evaporation of liquid retained more leads to small without liquid or liquid gravity in imbibition material 701, plug The elastic force of spring 709 is passed to container 706 by 708, and the elastic force torque of spring 709 is greater than the weight of imbibition material 701 and container 706 Force square, so imbibition material 701 and container 706 are in high position, the protrusion 705 for being fixed on container 706 does not squeeze elasticity Material film 704, the first stopper are opened.When the liquid level in second container 605 is in a high position, imbibition material 701 passes through 702 absorb and the liquid retained is more from second container 605, and liquid gravity is big in imbibition material 701, imbibition material 701 and container 706 gravity torque is greater than spring 709 and passes through the elastic force torque that plug 708 applies, so imbibition material 701 and container 706 enclose It falling around elastomeric hinge 707, is in lower position, the protrusion 705 for being fixed on container 706 squeezes elastic material membrane 704, Liquid line between two apertures of the first conduit 602, the second conduit 604 and bracket 703 is closed, the first cut-off dress is driven Set closing.
By rotary screw 710, the elastic force of adjustable spring 709, so that control valve 603 is for second container 605 The susceptibility of interior liquid level.When the salinity being precipitated in imbibition material 701 is more, imbibition material 701 can be taken out and be cleaned.
Embodiment three:
The valve location of the present embodiment is the same as example 1, that is, is placed in second container, but valve mechanism and embodiment One is different, and valve mechanism is as shown in Figure 9 and Figure 10.Figure 10 is the full sectional view of three valve of embodiment, and section passes through the first conduit 102, two central axes of two apertures that the second conduit 104 is connect with valve housing 805.The liquid level induction system of valve has A pair of of float 801 is fixedly connected between two floats 801 by connecting plate 804.Two floats 801, connecting plate 804 can be relative to Valve housing 805, sucker 810 are up and down.It is fixedly connected between valve housing 805, sucker 810 by several connecting rods, valve Shell 805 adsorbs by sucker 810 and is fixed on the bottom of second container.
The liquid line of valve is located at the inside of valve housing 805, and the first conduit 102, the second conduit 104 are all and outside valve Shell 805 connects, and the liquid line of the first conduit 102, the second conduit 104 is connected to the liquid line in valve housing 805. The material of valve housing 805 is un-conducted magnetic material.
The liquid level induction system of valve also has the first magnet 802, and the first magnet 802 is fixed on 804 upside of connecting plate.Valve Shell 805, cross positioning plate 808, piston hole 809, piston 807, float 806 collectively constitute the first stopper of valve.Valve Door has the second magnet 803, and the second magnet 803 is fixed on 806 downside of float.Piston 807, float 806, the second magnet 803 are pressed Sequence is fixed together, and forms a whole.I.e. the first magnet 802 is located at except the liquid line of valve, the second magnet 803 Inside the liquid line of valve.The material of first magnet 802 and the second magnet 803 is all permanent magnet, and pole orientation is Magnetism is repelled each other.
Cross positioning plate 808, piston hole 809 are all the inherent structures of valve housing 805.Four of cross positioning plate 808 Plate interspaces allow liquid to flow through, and cross positioning plate 808 has centre bore.Piston 807 is inserted in the center of cross positioning plate 808 Kong Li, can be up and down relative to cross positioning plate 808.The lower end of piston 807 has certain elasticity, when piston 807 is in When the top, piston 807 comes into full contact with piston hole 809, and piston 807 blocks piston hole 809, and the liquid line of valve internal closes It closes；When piston 807 is below, there are gap between piston 807 and piston hole 809, the liquid line of valve internal is opened.
When the liquid level in second container is in low level, float 801 is floating not by liquid buoyancy or by small liquid Power is in lower position, drives connecting plate 804 and the first magnet 802 to be in lower position, at this time 802 the second magnet of distance of the first magnet Farther out, the repulsion that the first magnet 802 applies to the second magnet 803 is smaller for 803 distance, and the second magnet 803 and float 806 are lived Plug 807 is all in lower position, and piston 807 is below, and there are gap, the liquid of valve internal between piston 807 and piston hole 809 Body pipeline is opened, and the first stopper is opened.When the liquid level in second container is in a high position, float 801 is by larger liquid Buoyancy is in high position, drives connecting plate 804 and the first magnet 802 to be in high position, at this time the first magnet 802 and the second magnet 803 are closer, and the magnetic field of the first magnet 802 passes through valve housing 805 and applies repulsion, the second magnet to second magnet 803 803 play float 806, piston 807 in biggish repulsion effect subiculum, and piston 807 is in the top, piston 807 and piston hole 809 It comes into full contact with, piston 807 blocks piston hole 809, and the liquid line of valve internal is closed, and the first stopper is closed.
The whole complete wetting being made of piston 807, float 806, the second magnet 803 in a liquid, by liquid buoyancy. In the present embodiment, introduce the first magnet 802, the second magnet 803 purpose be, utilize float 806 reduce piston 807, the second magnetic The averag density of body 806, so that being less than liquid by the whole averag density that piston 807, float 806, the second magnet 803 form Density is at least close with fluid density, so that thrust required for valve is closed is reduced, to reduce the ruler of float 801 It is very little.
About the material and size of float 806, the material of float 801 and size, the first magnet 802 and the second magnet 803 Magnetic moment and distance, piston hole sectional area calculating and selection, it should be satisfied following condition:
f2+f4<(p3-p4)*s3
f2+f3>(p3-p4)*s3
f1>f3
Wherein p3When to assume that valve is in close state, the liquid pressure size of the first conduit 102 and valve junction；p4For Assuming that when valve is in close state, the liquid pressure size of the second conduit 104 and valve junction；s3For piston hole 809 Sectional area；f2Entirety net buoyancy in a liquid for piston 807, float 806, the second magnet 803 composition (herein refers to piston 807, the gross buoyancy size of the entirety of float 806, the second magnet 803 composition subtracts total force size)；f3It can be produced for float 801 Raw maximum net buoyancy (herein refers to the entirety of a pair of of float 801, connecting rod 804, the first magnet 802 composition, is being completely immersed in liquid Gross buoyancy size when middle subtracts total force size)；f4The top is in for piston 807 and the first magnet 802 is in bottom When, repulsion that the first magnet 802 applies the second magnet 803；f1The top is in for piston 807 and the first magnet 802 is in When the top, repulsion that the first magnet 802 applies the second magnet 803.
Example IV:
The valve location of the present embodiment is the same as example 1, that is, is placed in second container, but valve mechanism and embodiment One is different, and valve mechanism is as is illustrated by figs. 11 and 12.Figure 12 is the part of the full sectional view of example IV valve, and section is by the Two central axes of two apertures that one conduit 102, the second conduit 104 are connect with end cap 902.The liquid level induction system of valve is Float 901.First stopper of valve is elastic material membrane 904, protrusion 906.Valve has bracket 903, end cap 902.First conduit 102, the second conduit 104 all connect with the end cap of valve 902, and have aperture on end cap 902.Bracket 903 Top with an oval vacancy, which can just cover the first conduit 102, the second conduit 104 in valve Two apertures on door end cap 902.Elastic material membrane 904 is clipped between end cap 902 and bracket 903, and by several screw spiral shells Mother 905 clamps.The liquid for being connected to the first conduit 102, the second conduit 104 is formd between elastic material membrane 904 and end cap 902 Pipeline, the i.e. liquid line of valve.Protrusion 906 is fixed on 901 upside of float, and the shape of protrusion 906 is one of spherical shape Point, the central axes of protrusion 906 are overlapped with the first conduit 102 in the central axes of the aperture of end cap 902, and in protrusion 906 Axis passes through the centre of buoyancy of float 901.Protrusion 906 is bonded together with elastic material membrane 904.The bottom of bracket 903 With pressure sensitive adhesive double coated 907, by the bottom adhe of valve rack 903 in the bottom of second container.
When the liquid level in second container is in low level, float 901 is floating not by liquid buoyancy or by small liquid Power and be in lower position, protrusion 906 unclamps the first conduit 102 in the aperture of end cap 902, and the liquid line of valve is opened, the One stopper is opened；When the liquid level in second container is in a high position, float 901 is by big liquid buoyancy and in a high position It sets, protrusion 906 drives elastic material membrane 904 to squeeze aperture of first conduit 102 in end cap 902, the liquid line of valve It closes, the first stopper is closed.
The present embodiment is relatively simple valve mechanism, but due to using lever, not it requires that float volume is suitable Work as increase.
Other embodiments:
Without creative efforts, based on above content of the invention, available more embodiments.Than Such as, spring extruding can be used in the pressurizing device of the first container.
The pressurizing device of the first container can also be and being transformed the water sprager with inflation piston common in the market , the water sprager spout with inflation piston is removed and catheter in pot is directly connected to the first conduit, then can hand The dynamic fluid pressure increased in the first container using inflation piston can equally make the fluid pressure of the first container meet the present invention Requirement.
In order to obtain the pressurizing device of the first container, the first container can also be directly connected with running water pipe, using certainly Carry out the pressurizing device of pipe network, also can satisfy the present invention for the fluid pressure requirement in the first container.
The second container of embodiment two, imbibition material are all removed, and liquid object 607 frame height will be poured, by the appearance of valve 603 Device 706 is placed below the bottom opening for pouring liquid object 607, accepts 607 liquid body exudate.At this moment container 706 is exactly of the invention Second container, the spring 709 of valve 603 are exactly second spring of the invention.When the liquid put aside in container 706 is less, hold 706 gravity of device is small, and 709 elastic force torque of spring is greater than the gravity torque of container 706, and the first stopper is opened, and liquid is from second The opening 606 of conduit 604 flows out, into pouring in liquid object 607；When the liquid for pouring the exudation of liquid object 607 put aside in container 706 When more, 706 gravity of container is larger, and spring 709 can not overcome the gravity of container 706, so that protrusion 705 squeezes elastic material Film 704 closes the liquid line of valve, and the first stopper is closed, and flows without liquid from the opening 606 of the second conduit 604 Out.
The stopper of valve in embodiment is all elastic material, but uses conventional valve arrangement also possible, Such as shut-off valve, ball valve, fast valve etc..If the stroke of valve is angle stroke, need liquid level using transmission mechanism The lineal travel of sensing device is converted to angle stroke, to drive being turned on or off for valve.
In the present invention all springs be all play the role of force threshold or torque threshold, therefore can be used counterweight and The combination of the lever of appropriate form replaces spring.
Term used in the present invention should all understand according to specification and literal meaning.Here part term is carried out more Detailed description.
" first, second, third, fourth " etc. is for distinguishing, and without any sequence, rank, subordinate, property etc Meaning.
It is also zero including liquid level that liquid level, which is in " low level ", that is, does not have the case where liquid.
" transmission mechanism " refers to the mechanical device that can change stroke directions, size or form.
" magnet " refers to magnetic or sending magnetic field object, including permanent magnet, electromagnet, the magnetic conduction in magnetic field Substance etc..
It based on the above principles, can be there are many modifications and variations.Selection and description specific embodiment are in order to best The explanation principle disclosed and its practical application on ground, so that others skilled in the art can be best using various The embodiment of modification meets expected special-purpose.
Embodiments herein is not restrictive description, can combine according to actual needs of the invention various Technical characteristic.Combination, structure design, parameter selection for not itemized in specific embodiment etc., in the art one As engineers and technicians can flexible choice as the case may be.But it is any include the technology of the present invention feature technical side Case, Technology design etc., both fall within protection scope of the present invention.

Claims (17)

1. one kind pours liquid device automatically, there is the first container, the first conduit, valve, the second conduit and second container；First holds Device, the first conduit, valve, the second conduit liquid line successively contact；Valve has the first stopper, when the first cut-off dress When setting unlatching, the liquid line of valve is unimpeded, if the first container, the first conduit, the liquid line of the second conduit are also unimpeded, that Liquid flows successively through the first container, the first conduit, valve, the liquid line of the second conduit and from the outlet stream of the second conduit Out, liquid eventually enters at least partially after the outlet of the second conduit outflow and pours liquid object；When the first stopper is closed, The liquid line of valve is closed, and is flowed out without liquid from the outlet of the second conduit；There is a reference point in the first container；It is special Sign is:
Liquid pressure at the first container internal reference examination point is greater than threshold pressure, threshold pressure p2+ρ×g×(h2-h1), wherein h1 For the vertical height of the first container internal reference examination point, p2For the ambient pressure of the opening of the second conduit, h2For the opening of the second conduit Vertical height, ρ is fluid density, and g is acceleration of gravity；
In the vertical direction, maximum height of the maximum height of the liquid line of valve lower than the liquid line of the second conduit；
Valve have liquid level induction system, from the second conduit outlet outflow liquid a part through pouring liquid object or without It crosses and pours liquid object and come together in second container, when the liquid level in second container is in low level, liquid level induction system is not by liquid Body active force or by small liquid force, drives the first stopper to open；When the liquid level in second container is in height When position, liquid level induction system is driven the first stopper to close by big liquid force.
2. one kind as described in claim 1 pours liquid device automatically, it is characterised in that: the liquid at the first container internal reference examination point Body pressure is greater than the mode of threshold pressure are as follows: the first container has the opening being communicated with the atmosphere, and the first container is perpendicular The upward height of histogram makes the reference point in the first container be positioned vertically higher than first conduit, valve, The liquid line of two conduits.
3. one kind as described in claim 1 pours liquid device automatically, it is characterised in that: the liquid at the first container internal reference examination point Body pressure is greater than the mode of threshold pressure are as follows: a kind of liquid device that pours automatically also has a pressurizing device, the first container with Atmosphere is not connected to, and pressurizing device improves the pressure in the first container, makes the liquid at the first container internal reference examination point Pressure is greater than threshold pressure.
4. a kind of as claimed in claim 3 pour liquid device automatically, it is characterised in that: the pressurizing device is for piston and unidirectionally Valve after gas passes through piston pressurization, enters the first container by check valve, check valve prevents the gas in the first container By the check valve outflow the first container, the gas into the first container makes in the first container for body or liquid Pressure improves, and the liquid pressure at the first container internal reference examination point is made to be greater than threshold pressure.
5. one kind as claimed in claim 3 pours liquid device automatically, it is characterised in that: the pressurizing device is the first counterweight, institute The variable volume of the first container is stated, the gravity of the first counterweight squeezes the first container, makes at the first container internal reference examination point Liquid pressure be greater than threshold pressure.
6. one kind as claimed in claim 3 pours liquid device automatically, it is characterised in that: the pressurizing device is the first spring, institute The variable volume of the first container is stated, the elastic force of the first spring squeezes the first container, makes at the first container internal reference examination point Liquid pressure be greater than threshold pressure.
7. one kind as described in claim 1 pours liquid device automatically, it is characterised in that: first stopper has elastic material Material；The liquid level induction system unclamps elastic material, makes when not by liquid force or by small liquid force The liquid line of the valve is unimpeded, and first stopper is opened；The liquid level induction system is by big liquid work When firmly, elastic material is squeezed, the liquid line of the valve is closed, first stopper is closed.
8. one kind as described in claim 1 pours liquid device automatically, it is characterised in that: the valve also has lever, the liquid Position sensing device is connected or is contacted with first stopper by lever；When the liquid level in the second container is in low When position, the liquid level induction system by liquid force or by small liquid force, is not driven described in lever opening First stopper；When the liquid level in the second container is in a high position, the liquid level induction system is made by big liquid Firmly, lever is driven to close first stopper.
9. one kind as described in claim 1 pours liquid device automatically, it is characterised in that: the liquid level induction system is float, is floated Son is located in the second container, when the liquid level in the second container is in low level, float not by liquid buoyancy or It is in lower position by small liquid buoyancy, first stopper is driven to open；Liquid level in the second container When in a high position, float is in high position by big liquid buoyancy, and first stopper is driven to close.
10. one kind as described in claim 1 pours liquid device automatically, it is characterised in that: the liquid level induction system is the second bullet Spring, the second container in the vertical direction can be movable, and the gravity of the second container is applied to second spring；When described When liquid level in two containers is in low level, second spring is not by the gravity of liquid in the second container or by described The gravity of liquid is small in two containers and deformation is small, and first stopper is driven to open；Liquid level in the second container When in a high position, second spring is big by the gravity of liquid in the second container and deformation is big, drives the first cut-off dress Set closing.
11. as claim 1 and one kind according to any one of claims 8 pour liquid device automatically, it is characterised in that: the liquid level induction dress It is set to the second counterweight, the second container, the second counterweight are connected by the lever, and the lever is by the second container and second The gravity of liquid becomes the active force straight up applied to the second counterweight after changing direction in container；When the second container When interior liquid level is in low level, the second counterweight is not held by the active force of liquid in the second container or by described second In device the active force of liquid it is small and be in lower position, drive the first stopper described in the lever opening；When second appearance When liquid level in device is in high-order, the second counterweight is big by the active force of liquid in the second container and is in high position, band It moves the lever and closes first stopper.
12. one kind as described in claim 1 pours liquid device automatically, it is characterised in that: the liquid level induction system is imbibition material Material, imbibition material in the vertical direction can be movable, and one end of imbibition material is located in the second container；When second appearance When liquid level in device is in low level, the liquid that imbibition material is absorbed and retained out of described second container is few, does not have in imbibition material There are liquid or liquid gravity small, unclamp first stopper, that is, first stopper is driven to open；When described When liquid level in two containers is in high-order, the liquid that imbibition material is absorbed and retained from the second container is more, in imbibition material Liquid gravity is big, and first stopper is driven to close.
13. as described in claim 1 a kind of pour liquid device automatically, it is characterised in that: the liquid level induction system also has the One magnet, first stopper also have the second magnet, and the first magnet is located at except the liquid line of the valve, and second Magnet is located inside the liquid line of the valve；The material of first magnet and the second magnet be permanent magnet or permeability magnetic material, And at least one is permanent magnet；When the liquid level in the second container is in low level, the liquid level induction system is not by liquid Body active force or by small liquid force, drives the first magnet to apply the first magnetic force to the second magnet, the second magnet exists First stopper is driven to open under the action of first magnetic force；When the liquid level in the second container is in a high position, liquid Position sensing device is driven the first magnet to apply the second magnetic force to the second magnet by big liquid force, and the second magnet is the First stopper is driven to close under the action of two magnetic force.
14. one kind as described in claim 1 pours liquid device automatically, it is characterised in that: described one kind is poured liquid device automatically and also had There is easing valve, the liquid line of easing valve is a part of the liquid line of first conduit or second conduit, is protected Dangerous valve has third container, net, solid matter, third spring, the second stopper；The variable volume of third container, third are held Device drives the second stopper, and the opening of extruding of the third container by third spring, third container is covered by net, solid matter In third container, solid matter can be dissolved in the liquid, and the aperture of net allows the liquid described by preventing Solid matter passes through；The vertical height of net is higher than the liquid level for the second container for closing the first stopper of the valve Highly；When net is not exposed to liquid, the solid matter in third container bears the elastic force of third spring, the appearance of third container Product does not reduce, and the second stopper is kept it turning on；When net touches liquid, the solid matter in third container is dissolved in institute State in liquid, third container by third spring extruding and smaller volume, drive the second stopper close；When the second cut-off dress When setting unlatching, the liquid line of easing valve is unimpeded, if first stopper is also opened and the first container, first Conduit, other liquid lines of the second conduit are also unimpeded, then liquid flow successively through the first container, the first conduit, valve, The liquid line of second conduit is simultaneously flowed out from the outlet of second conduit；When the second stopper is closed, the liquid of easing valve Body pipeline is closed, and is flowed out without liquid from the outlet of second conduit.
15. one kind as described in claim 1 pours liquid device automatically, it is characterised in that: described one kind is poured liquid device automatically and also had There are the 4th container, shaft, bracket, third counterweight, third magnet, the 4th magnet, the 4th container is connect simultaneously by shaft with bracket Can be relative to holder pivots, for slewing area between first angle and second angle, third counterweight is fixed on the 4th container, The gravity torque of third counterweight all makes the 4th container turn to first angle in entire slewing area, and the 4th holds near first angle The gravity torque of liquid makes the 4th container turn to second angle in device, the material of third magnet and the 4th magnet be permanent magnet or Permeability magnetic material, and at least one is permanent magnet, third magnet is fixed on bracket, and the 4th magnet is fixed on the 4th container；When the 4th When container is in first angle, third magnet is attracted one another with the 4th magnet, from the liquid of the outlet outflow of second conduit Into and stay in the 4th container, when the liquid level in the 4th container does not attain to a high place, the 4th container is in third magnet, the 4th First angle is maintained under the action of suction and the gravity torque of third counterweight between magnet；When the liquid level in the 4th container is in When high-order, the gravity torque of liquid is more than the gravity of suction and third counterweight between third magnet, the 4th magnet in the 4th container Torque, the 4th container turn to second angle from first angle, and the liquid in the 4th container, which flows out, pours liquid described in the entrance of the 4th container Object；After the liquid in the 4th container flows out four containers, the 4th container turns under the action of the gravity torque of third counterweight Return first angle.
16. one kind as described in claim 1 pours liquid device automatically, it is characterised in that: described one kind is poured liquid device automatically and also had There is third conduit, the first end of third conduit is poured in liquid object positioned at described, and can adjust position relative to the liquid object that pour It sets, the second end of third conduit is located in the second container；When it is described pour in liquid object retain liquid liquid level reach or Higher than third conduit first end when, described pour reaches in liquid object or leads higher than the liquid of third conduit first end from third The first end of pipe enters third conduit, after third conduit, enters in the second container from the second end of third conduit.
17. one kind as described in claim 1 pours liquid device automatically, it is characterised in that: come together in the liquid in the second container Body, be all from the outlet of second conduit flow out and by it is described pour liquid object after come together in the second container.
CN201810142501.1A 2018-02-11 2018-02-11 It is a kind of to pour liquid device automatically Pending CN109463262A (en)

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CN117950428A (en) * 2024-03-26 2024-04-30 沈阳麦凯思电源科技研究院有限公司 Cloud-based liquid level surface automatic control system and control method
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Application publication date: 20190315