CN1796840A - Intelligent thrift valve - Google Patents
Intelligent thrift valve Download PDFInfo
- Publication number
- CN1796840A CN1796840A CN 200410101790 CN200410101790A CN1796840A CN 1796840 A CN1796840 A CN 1796840A CN 200410101790 CN200410101790 CN 200410101790 CN 200410101790 A CN200410101790 A CN 200410101790A CN 1796840 A CN1796840 A CN 1796840A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- expander
- intelligent
- thrift
- 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.)
- Granted
Links
Images
Abstract
An intelligent valve of water-saving type is prepared as setting water inlet and water outlet on valve body; forming control unit by expansion body reset component; setting spool, expansion body and reset component in valve body; pushing spool to close valve by expansion body when expansion body is expanded by absorbing water and pushing spool to be reset for opening valve by reset component when expansion body is contracted by losing water; using regulation unit on valve body to regulate volume of expansion body to let valve open or close according to water content in soil.
Description
Technical field
The present invention relates to a kind of forestry and agriculture field and be the installation method that plant is supplied water, relate in particular to a kind of according to by irrigated soil moisture content intelligent control valve.
Background technique
Along with the development of the society progress with science and technology, the ability that people conquer nature with nature remodeling is progressively improving.People have caused very big destruction to physical environment in the process that conquers nature with nature remodeling.It has been recognized that the problem that this is serious now, afforestation is the best way in the process that transforms barren hills with the desert, but in these regional tree planting processes how for plant provide for a long time sufficient water source be one for a long time can't fine solution problem, this just causes tree planting to do every year, loses the phenomenon of woods exactly.In gardens and agricultural production, also there is above-mentioned problem equally.
In the China of shortage of water resources, the research of water-saving irrigation has a large amount of achievements.It is the container of water storage directly to be put into underground that a kind of technology is arranged now, and the water amount of oozing out realizes long-term water supply in the control container, and the shortcoming of this method is to regulate water output according to the water content (soil moisture content) of soil, causes very big waste; Also to take out after having the container of water storage to use up again, cause waste of manpower resource, otherwise pollute the environment.Also have in gardens and agricultural production generally the valve of controlling water system with method such as artificial or automatically controlled, cause the waste of the personnel and the energy.Also there is the shortcoming that to regulate water output according to the water content of soil automatically simultaneously.
Summary of the invention
In view of above-mentioned existing in prior technology problem, the purpose of this invention is to provide and a kind ofly can satisfy above-mentioned requirements, need not add the manpower and the energy during use, can be controlled to be the intelligent thrift valve that plant is supplied water according to the water content of soil automatically.
The objective of the invention is to be achieved through the following technical solutions:
A kind of intelligent thrift valve is made up of valve body, spool and control gear, and valve body is provided with water intake and water outlet; It is characterized in that described control gear is made up of expander and resetting means, spool, expander and resetting means all are positioned at valve body; Expand and promote the spool throttle down in expander suction back, expander dehydration aftershrinkage, and resetting means promotes valve core reset, opens valve.
Described valve body is provided with the infiltration hole, and described infiltration hole is positioned at the position of corresponding expander on the valve body.
Described resetting means is a Returnning spring, is placed on the spool.
Described resetting means also comprises plunger and main spring, and plunger and main spring are successively between expander and spool.
Described valve body is provided with controlling device, is positioned at the expander rear end; Described controlling device is made up of an adjusting screw and the tapped hole on valve body, and adjusting screw can make expander move forward and backward.
Water intake on the described valve body is positioned at the front end of spool; Water outlet on the described valve body can also can be positioned at the side of spool for a plurality of for one.
Described valve body and valve core chamber are provided with seal ring; Be provided with seal ring between described valve body and plunger.
Described expander is made up of water absorbent and infiltration particle, and it is 40%～80% that water absorbent accounts for weight percentage; The infiltration particle accounts for 20%～60% of weight percentage; The summation of the two weight percentage is 100%.
Described water absorbent is that wood fiber, carboxymethyl cellulose and plant polyphenol water absorbent etc. have the slow degradation water uptake expansion material.
Described infiltration particle is that granularity is sandstone particle or the macromolecule material particle of 0.5～2.5mm; Described macromolecule material particle is the water insoluble material granule that is difficult for degraded again such as polyvinyl chloride particle, PVC particle.
By above technological scheme intelligent thrift valve of the present invention as can be known, to form by valve body, spool and control gear, valve body is provided with water intake and water outlet; Described control gear is by the expander resetting means and form, and spool, expander and resetting means all are positioned at valve body; Expand and promote the spool throttle down in expander suction back, expander dehydration aftershrinkage, and resetting means promotes valve core reset, opens valve.So can need not add the manpower and the energy in use, can be controlled to be plant according to the soil moisture content of surrounding soil automatically and supply water.In addition,, can adjust, and then adjust the pairing soil water content of open and close of valve the volume that holds expander of valve body owing to be provided with controlling device at the rear portion of valve body.For the situation of automatic irrigation, also just be equivalent to the time of the open and close of regulating valve, the water yield that control is irrigated.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
The embodiment of intelligent thrift valve of the present invention is made up of with control gear valve body 1, spool 2 as shown in Figure 1, and valve body 1 is provided with water intake 3 and water outlet 4; Described control gear is made up of expander 5 and resetting means, and spool 2, expander 5 all are positioned at valve body 1 with resetting means; Expand and promote spool 2 throttle downs in expander 5 suction backs, expander 5 dehydration aftershrinkage, and resetting means promotes spool 2 and resets, and opens valve.
Described resetting means is made up of with main spring 8 Returnning spring 6, plunger 7, Returnning spring 6 is placed on the spool 2, two ends act on respectively on valve body 1 and the spool 2, and between expander 5 and spool 2, main spring 8 two ends act on respectively on plunger 7 and the spool 2 successively for plunger 7 and main spring 8.
Also be provided with controlling device in the expander rear end and be made up of an adjusting screw 9 and the tapped hole 10 on valve body 1, rotation adjusting screw 9 can make expander 5 move forward and backward.
In order to make valve body 1 outer moisture can successfully infiltrate valve body 1 inside, on valve body 1, be provided with infiltration hole 11, infiltration hole 11 is positioned at the position of corresponding expander 5 on the valve body 1.
Be provided with seal ring 12 at valve body 1 and 2 of spools in addition; Be provided with seal ring 13 at valve body 1 and 7 of plungers.
Above-mentioned expander 5 is made up of water absorbent and infiltration particle, and it is 40%～80% that water absorbent accounts for weight percentage; The infiltration particle accounts for 20%～60% of weight percentage; The summation of the two weight percentage is 100%.Often the mode of execution that adopts is that to account for weight percentage be 50% to water absorbent; The infiltration particle accounts for 50% of weight percentage.
Water absorbent is that wood fiber, carboxymethyl cellulose and plant polyphenol water absorbent etc. have the slow degradation water uptake expansion material.It is sandstone particle or the macromolecule material particle of 0.5～2.5mm that the infiltration particle can adopt granularity; Macromolecule material particle is the water insoluble material granule that is difficult for degraded again such as polyvinyl chloride particle, PVC particle.
The specific embodiment of the composition of expander 5 sees Table 1:
The composition of the each component of table 1 expander 5 (weight percentage)
Because of the water absorbent in the expander 5 has imbibition, the characteristics of dehydration aftershrinkage.Make expander 5 have imbibition, the characteristics of dehydration aftershrinkage.
The end that expander 5 is housed with valve during use is embedded in the soil of being irrigated, and the degree of depth of imbedding is according to the root growth degree of depth decision of being irrigated plant.Water intake 3 connects iirigation water source, and water outlet 4 connects irrigation system.Defining valve body 1 water intake 3 one ends for convenience of explanation is front end, and the other end is the rear end.
When enough or soil was enough moistening when the moisture of irrigating, the moisture in the soil was infiltrated in the expanders 5 by infiltration hole 11, and volume becomes big after expander 5 imbibitions.Promote plunger 7 and move forward, plunger 7 compression main springs 8, main spring 8 shrink its pressure that acts on the spool 2 and become big, and when this pressure acted on pressure on the spool 2 greater than Returnning spring 6, spool 2 moved forward.Along with the increase of expander 5 water absorptions, expander 5 volumes are increasing, and the pressure that acts on the spool 2 is also increasing, move forward up to promotion spool 2 and close water intake 3, and iirigation water source can not enter valve body 1.Throttle down finishes to irrigate.
After the water evaporation in the soil, the soil around the valve is in drought status.In the soil around moisture in the expander 5 is infiltrated by infiltration hole 11, the expander 5 that dries out shrinks the back smaller volume.Main spring 8 elongations promote plunger 7 and move backward, because of main spring 8 its pressure that act on the spool 2 of elongation diminish, when this pressure acts on pressure on the spool 2 less than Returnning spring 6, spool 2 moves backward and opens water intake 3, the water of iirigation water source enters valve body 1 by water intake 3 and flows into irrigation system from water outlet 4, and crop is irrigated.
Regulate the front and back position of adjusting screw 9 and can change the space size of holding expander 5 in the valve body 1 in valve body 1 rear end, adjusting screw 9 moves backward, it is big that this space becomes, expander 5 imbibitions reach can throttle down volume just big, this just requires the water content in the surrounding soil big.In this case, expander 5 needs the water yield of suction also big, and the needed time also will be grown, and irrigation quantity is just big.Otherwise adjusting screw 9 moves forward, and this space diminishes, expander 5 imbibitions reach can throttle down volume just little, this just requires the water content in the surrounding soil less.In this case, expander 5 needs the water yield of suction also little, and the needed time also will lack, and irrigation quantity is just few.
By above characteristics, intelligent thrift valve of the present invention can be according to the position that require different adjustment adjusting screw 9 of different plants to soil water content.Also can control the time of each irrigation by the position of regulating adjusting screw 9.Have maintenance, regulate simply advantage applied widely.
The above intelligent thrift valve only is preferable embodiment and the representational embodiment of the present invention; The structure of described intelligent thrift valve also only is representational structure simultaneously; But protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses, and the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (10)
1, a kind of intelligent thrift valve is made up of valve body, spool and control gear, and valve body is provided with water intake and water outlet; It is characterized in that described control gear is made up of expander and resetting means, spool, expander and resetting means all are positioned at valve body; Expand and promote the spool throttle down in expander suction back, expander dehydration aftershrinkage, and resetting means promotes valve core reset, opens valve.
2, intelligent thrift valve according to claim 1 is characterized in that described valve body is provided with the infiltration hole, and described infiltration hole is positioned at the position of corresponding expander on the valve body.
3, intelligent thrift valve according to claim 1 is characterized in that described resetting means is a Returnning spring, is placed on the spool.
4, according to claim 1 or 3 described intelligent thrift valves, it is characterized in that described resetting means also comprises plunger and main spring, plunger and main spring are successively between expander and spool.
5, intelligent thrift valve according to claim 1 is characterized in that described valve body is provided with controlling device, is positioned at the expander rear end; Described controlling device is made up of an adjusting screw and the tapped hole on valve body, and adjusting screw can make expander move forward and backward.
6, intelligent thrift valve according to claim 1 is characterized in that the water intake on the described valve body is positioned at the front end of spool; Water outlet on the described valve body can also can be positioned at the side of spool for a plurality of for one.
7, intelligent thrift valve according to claim 1 is characterized in that described valve body and valve core chamber are provided with seal ring; Be provided with seal ring between described valve body and plunger.
8, intelligent thrift valve according to claim 1, it is characterized in that described expander by water absorbent with the infiltration particle form, it is 40%～80% that water absorbent accounts for weight percentage; The infiltration particle accounts for 20%～60% of weight percentage; The summation of the two weight percentage is 100%.
9,, it is characterized in that described water absorbent is wood fiber, carboxymethyl cellulose or plant polyphenol water absorbent according to claim 1 or 8 described intelligent thrift valves.
10,, it is characterized in that described infiltration particle is that granularity is sandstone particle or the macromolecule material particle of 0.5～2.5mm according to claim 1 or 8 described intelligent thrift valves; Described macromolecule material particle is polyvinyl chloride particle or PVC particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101017909A CN100365328C (en) | 2004-12-24 | 2004-12-24 | Intelligent thrift valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101017909A CN100365328C (en) | 2004-12-24 | 2004-12-24 | Intelligent thrift valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1796840A true CN1796840A (en) | 2006-07-05 |
| CN100365328C CN100365328C (en) | 2008-01-30 |
Family
ID=36818080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004101017909A Expired - Fee Related CN100365328C (en) | 2004-12-24 | 2004-12-24 | Intelligent thrift valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100365328C (en) |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095019A (en) * | 2010-12-17 | 2011-06-15 | 张正祥 | Intelligent water faucet without power supply |
| CN102177831A (en) * | 2011-03-01 | 2011-09-14 | 李若修 | Automatic control plant water-saving and water-holding device |
| CN102330821A (en) * | 2011-07-18 | 2012-01-25 | 江苏常盛管业有限公司 | Water-saving irrigation valve |
| CN102415314A (en) * | 2011-09-09 | 2012-04-18 | 代勇 | Water-saving type automatic filtration irrigation device |
| CN103301978A (en) * | 2013-06-26 | 2013-09-18 | 张卫 | Automatic sprayer |
| CN104488586A (en) * | 2014-11-21 | 2015-04-08 | 温州大学瓯江学院 | Flowerpot with unmanned automatic-control watering function |
| CN105684833A (en) * | 2016-03-06 | 2016-06-22 | 孟红琳 | Active dredging type infiltrating irrigation device |
| CN105746310A (en) * | 2016-03-03 | 2016-07-13 | 甘肃省农业科学院林果花卉研究所 | Control method and device for performing trickle irrigation according to requirement of fruit tree for soil water content |
| CN107047252A (en) * | 2017-05-22 | 2017-08-18 | 华侨大学 | The automatic irrigation device of water pipe break-make is controlled based on absorbent material |
| CN107548795A (en) * | 2017-09-28 | 2018-01-09 | 胡振华 | Indoor moduleization intelligently plants level ground |
| CN107826815A (en) * | 2017-11-13 | 2018-03-23 | 庄秋瑶 | Dump humidifies band |
| CN108353768A (en) * | 2018-01-05 | 2018-08-03 | 西藏自治区农牧科学院蔬菜研究所 | A kind of intelligent irrigation system for tropical fruit (tree) |
| CN110946061A (en) * | 2019-12-17 | 2020-04-03 | 福建坤加建设有限公司 | Intelligent irrigation method and device for garden nursery stocks |
| US11009142B2 (en) | 2015-11-13 | 2021-05-18 | Rain Bird Corporation | Moisture sensing valves and devices |
| CN113575380A (en) * | 2021-09-15 | 2021-11-02 | 沈慧芳 | Water circulation combination system that green landscape irrigates |
| CN114080973A (en) * | 2021-11-22 | 2022-02-25 | 河北工程大学 | Soil humidity control drip irrigation system with intermittent water supply |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL89317A (en) * | 1989-02-17 | 1992-02-16 | Plastro Gvat | Moisture-responsive valve |
| CN2108207U (en) * | 1991-10-28 | 1992-06-24 | 李家富 | Timing self-closing flow control valve |
| AUPN034294A0 (en) * | 1994-12-30 | 1995-01-27 | Moss Products Pty Ltd | Moisture transducer |
| AUPP781798A0 (en) * | 1998-12-21 | 1999-01-21 | Ragless, Clive Lindsay | Matric potential responder improvements |
| JP2002262679A (en) * | 2001-03-07 | 2002-09-17 | Akio Tanigawa | Opening and closing apparatus for irrigation |
| CN2520947Y (en) * | 2001-10-21 | 2002-11-20 | 孙友文 | Automatic control humidity spraying valve |
-
2004
- 2004-12-24 CN CNB2004101017909A patent/CN100365328C/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095019A (en) * | 2010-12-17 | 2011-06-15 | 张正祥 | Intelligent water faucet without power supply |
| CN102177831A (en) * | 2011-03-01 | 2011-09-14 | 李若修 | Automatic control plant water-saving and water-holding device |
| CN102330821A (en) * | 2011-07-18 | 2012-01-25 | 江苏常盛管业有限公司 | Water-saving irrigation valve |
| CN102330821B (en) * | 2011-07-18 | 2013-07-17 | 江苏常盛管业有限公司 | Water-saving irrigation valve |
| CN102415314A (en) * | 2011-09-09 | 2012-04-18 | 代勇 | Water-saving type automatic filtration irrigation device |
| CN103301978A (en) * | 2013-06-26 | 2013-09-18 | 张卫 | Automatic sprayer |
| CN104488586A (en) * | 2014-11-21 | 2015-04-08 | 温州大学瓯江学院 | Flowerpot with unmanned automatic-control watering function |
| CN104488586B (en) * | 2014-11-21 | 2017-01-11 | 温州大学瓯江学院 | Flowerpot with unmanned automatic-control watering function |
| US11009142B2 (en) | 2015-11-13 | 2021-05-18 | Rain Bird Corporation | Moisture sensing valves and devices |
| CN105746310A (en) * | 2016-03-03 | 2016-07-13 | 甘肃省农业科学院林果花卉研究所 | Control method and device for performing trickle irrigation according to requirement of fruit tree for soil water content |
| CN105684833A (en) * | 2016-03-06 | 2016-06-22 | 孟红琳 | Active dredging type infiltrating irrigation device |
| CN107047252A (en) * | 2017-05-22 | 2017-08-18 | 华侨大学 | The automatic irrigation device of water pipe break-make is controlled based on absorbent material |
| CN107548795A (en) * | 2017-09-28 | 2018-01-09 | 胡振华 | Indoor moduleization intelligently plants level ground |
| CN107826815A (en) * | 2017-11-13 | 2018-03-23 | 庄秋瑶 | Dump humidifies band |
| CN107826815B (en) * | 2017-11-13 | 2019-09-27 | 罗静 | Dump humidifies band |
| CN108353768A (en) * | 2018-01-05 | 2018-08-03 | 西藏自治区农牧科学院蔬菜研究所 | A kind of intelligent irrigation system for tropical fruit (tree) |
| CN108353768B (en) * | 2018-01-05 | 2020-07-07 | 西藏自治区农牧科学院蔬菜研究所 | A intelligent irrigation system for tropical fruit |
| CN110946061A (en) * | 2019-12-17 | 2020-04-03 | 福建坤加建设有限公司 | Intelligent irrigation method and device for garden nursery stocks |
| CN113575380A (en) * | 2021-09-15 | 2021-11-02 | 沈慧芳 | Water circulation combination system that green landscape irrigates |
| CN114080973A (en) * | 2021-11-22 | 2022-02-25 | 河北工程大学 | Soil humidity control drip irrigation system with intermittent water supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100365328C (en) | 2008-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1796840A (en) | Intelligent thrift valve | |
| CN1386405A (en) | Irrigation valve | |
| CN101292621B (en) | Long water device, long water device irrlgation system and application of the same in alkaline land improvement | |
| CN101084730B (en) | Funnel type tree-base water-saving irrigation method | |
| CN1623365A (en) | Fruit tree anti drought cultivation method | |
| CN102907294A (en) | Infiltrating micro-irrigation system | |
| CN110946034A (en) | Method for improving transplanting survival rate of large osmanthus trees in summer | |
| Tsegaye et al. | Effect of mechanical impedance on root growth and morphology of two varieties of pea (Pisum sativum L.) | |
| CN86202137U (en) | Movable drip irrigation apparatus with a adjustable siphon | |
| CN1823578A (en) | Plant negative pressure water supply system | |
| CN101041965A (en) | Ecological treatment method for slope | |
| CN1692708A (en) | Watering means, prepn. method and application method thereof | |
| CN1314078A (en) | Cultivating method for planting and surviving in drought and desertification lard | |
| CN2544521Y (en) | Dribbling device | |
| CN204598630U (en) | Penetrate and plant device and planting unit | |
| CN209420295U (en) | A kind of ditching device for peanut seeding | |
| CN201025805Y (en) | Rotating aperture shaped water conservation supercharging refiller for dryland | |
| CN114651710A (en) | Controllable water-saving tree planting system capable of realizing automatic water and fertilizer conservation in desertification arid area | |
| CN2492054Y (en) | Tree planter for use in desert | |
| CN1175723C (en) | Equipping-type precision seep-irrigation apparatus and connector used therein | |
| CN209711023U (en) | A kind of automatic watering device using wind drive | |
| CN1255331C (en) | Preparing method for sod of tape grass | |
| CN113585178A (en) | Ecological bank protection of economical view for water conservancy construction | |
| CN207410874U (en) | A kind of gardening protective device of automatic watering light filling | |
| CN103688730B (en) | The Plant technique device and method of a kind of saturated yielding soil shrub plantation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 Termination date: 20141224 |
|
| EXPY | Termination of patent right or utility model |