CN105941093A - Direct-action type lateral flow regulator - Google Patents
Direct-action type lateral flow regulator Download PDFInfo
- Publication number
- CN105941093A CN105941093A CN201610501620.2A CN201610501620A CN105941093A CN 105941093 A CN105941093 A CN 105941093A CN 201610501620 A CN201610501620 A CN 201610501620A CN 105941093 A CN105941093 A CN 105941093A
- Authority
- CN
- China
- Prior art keywords
- water
- housing
- supply connector
- water supply
- out adapter
- 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
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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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
- A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Flow Control (AREA)
Abstract
The invention specifically discloses a direct-action type lateral flow regulator which comprises a water-in connector connected with a water-in pipe, a water-out connector connected with a water-out pipe and a valve core, wherein the water-in connector and the water-out connector are both of a hollow tubular shape; a vertical cylindrical inner cavity is arranged in a shell; the lower end of the water-in connector is fixedly connected with the upper end of the shell; the left end of the water-out connector is fixedly connected with the side wall of the shell; the valve core comprises a shell, an extension spring, a piston sealing ring and a piston disc; the valve core is positioned in the inner cavity; a rotation center axis of the piston disc is coaxial with the rotation center axis of the inner cavity; the piston sealing ring is arranged between the piston disc and the inner cavity and sleeves the peripheral side surface of the disc body; the two ends of the extension spring are welded on the water-in connector and the piston disc respectively; and a sealing cover is arranged in the inner cavity of the shell. The regulator is simple in structure and quick and sensitive in response; and since the valve core directly contacts with the incoming water, the starting regulation pressure is relatively low.
Description
Technical field
The present invention relates to agricultural irrigation apparatus field, be specifically related to a kind of Direct Action Type hollow billet flow regulator.
Background technology
Drip irrigation is the water-saving irrigation technique of a kind of advanced person, and irrigation water is fed directly to crop root mainly by pressure pipeline by it, it is achieved that little quota localized irrigation.Traditional drip irrigation system is in order to adapt to rugged orographic condition, design working head of emitter operating pressure is the most of a relatively high, generally reach about 10 meters, in order to improve the uniformity of irrigation water appilcation of drip irrigation system, in addition to crossing employing pressure compensating emitter, the generally import department at hollow billet increases capillary pressure (flow) actuator.In recent years, along with popularizing of drip irrigation system, drip irrigation technique obtains large-area promotion and application in plains region and warmhouse booth.Plain is irrigated and warmhouse booth topographical elevation difference is less, the impact thus produced drip irrigation system uniformity of irrigation water appilcation diminishes, consider from saving the energy in this situation, the operating pressure of water dropper the most just there is no need to design the highest, therefore drip irrigation system the most just develops towards low pressure direction, and its operating pressure will be below 5 meters.
Due to the loss of flood peak in water-carriage system, pressure reduction between hollow billet certainly exists, the most sensitive to pressure in lower pressure down-off, in order to not affect the uniformity of irrigation water appilcation of (reduction) actuator, need also exist for hollow billet flow regulator, and traditional capillary pressure (flow) actuator to play pressure regulation power higher, universal at about 10 meters, do not adapt to the demand of low-pressure drip irrigation system, it is therefore desirable to it is low that research and development one plays pressure regulation power, the low pressure flow actuator of stable work in work.
Summary of the invention
It is an object of the invention to provide a kind of the low Direct Action Type hollow billet flow regulator of pressure regulation power.
For reaching above-mentioned purpose, the base case of the present invention is: Direct Action Type hollow billet flow regulator, including the water supply connector for being connected with water inlet pipe, for the water out adapter being connected with outlet pipe and spool, water supply connector and water out adapter are all in hollow tubular, enclosure interior is provided with vertical cylindrical inner chamber, the lower end of water supply connector is fixing with the upper end of housing to be connected, and the left end of water out adapter is fixing with the sidewall of housing to be connected, water supply connector, water out adapter and intracavity inter-connection；Spool includes housing, stretching spring, piston packing and piston plate, spool is positioned at intracavity, the centre of gyration axis of piston plate is coaxial with the centre of gyration axis of inner chamber, piston packing is arranged between piston plate and inner chamber, piston packing is sleeved in the peripheral side of disk body, the two ends of stretching spring are respectively welded on water supply connector and piston plate, and the interior intracavity of housing is provided with sealing lid, seal lid and are positioned at the lower section of water out adapter and fixing with the inner chamber of housing are connected.
Operation principle and the advantage of this programme are: the position setting up spool in advance makes the flow of water out adapter meet the requirement of irrigation.Current enter into the interior intracavity of housing by water supply connector, and flow out via water out adapter.When the intake pressure of water supply connector increases, due to the effect of hydraulic pressure, the path formed between water out adapter and water supply connector can increase, and spool will certainly have the trend moved down.Owing to stretching the effect of spring, spool can overcome the water pressure of water supply connector and fluctuate within the specific limits, and the path formed between spool and water out adapter also can change therewith, and the elastic force effect of stretching spring, so the changes in flow rate of water out adapter is the least.When the intake pressure of water supply connector recovers to time normal, and spool also can return to initial predeterminated position.
The elastic force of the stretching spring in the program is used for overcoming intake pressure.Owing to intake pressure directly acts on piston plate, so this actuator is the most sensitive for the reaction of hydraulic pressure.When piston plate is placed in interior intracavity, piston plate two cards all can be by the pressure of water up and down, but the water pressure suffered by the upper disk surface of piston plate can be more than the pressure of the water suffered by lower card, the pressure differential between the upper disk surface of piston plate and lower card is utilized to promote water to enter in water out adapter, then when the intake pressure of water supply connector fluctuates, the elastic force utilizing stretching spring is offset, thus the water flow of constant water out adapter, reach the purpose of regulating water flow.This actuator not only simple in construction, and be swift in response, sensitive, owing to spool directly contact with water inlet, so the pressure of a tune is relatively low.
Preferred version one: based on the preferred version of scheme, the upper end of water supply connector is provided with agnail, and the right-hand member of water out adapter is provided with agnail.The purpose arranging agnail is to make the connection between water supply connector and water inlet pipe, water out adapter and outlet pipe the most reliable.
Preferred version two: the preferably preferred version of: water supply connector and water out adapter are all threadeded with housing.The purpose so arranged is conveniently to dismantle and be installed into water swivel and water out adapter.
Preferred version three: the preferably preferred version of two: arrange sealing ring between housing and water supply connector, sealing ring is connected on housing；Being also provided with sealing ring between housing and water out adapter, sealing ring is connected on housing.The type of attachment using sealing ring facilitates client and uses.
Preferred version four: the preferably preferred version of three: being provided with ball between piston plate and sealing lid, ball is positioned at intracavity.The purpose arranging ball is that this actuator still can complete the regulation to discharge when stretching spring and being in oxidized inefficacy in water.
Preferred version five: the preferably preferred version of four: seal lid and threaded with cavity.The purpose that sealing lid is threadeded with cavity is that one is to be easy for installation and removal, and two is can to regulate ball position in the lumen, convenient use by the position of sealing cap capable of regulating.
Accompanying drawing explanation
Fig. 1 is the structural representation of Direct Action Type hollow billet flow regulator embodiment of the present invention.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference in Figure of description includes: water out adapter 1, end cap 2, ball 3, piston plate 4, piston packing 5, stretching spring 6, housing 7, sealing ring 8, water supply connector 9, inner chamber 71, agnail 91.
Embodiment is the most as shown in Figure 1: Direct Action Type hollow billet flow regulator, including water supply connector 9, water out adapter 1 and spool, water supply connector 9 is used for connecting water inlet pipe, and water out adapter 1 is used for connecting outlet pipe, water supply connector 9 and water out adapter 1 all in hollow tubular.Housing 7 is internal is provided with vertical cylindrical inner chamber 71.As it is shown in figure 1, threaded with the lower end of water supply connector 9 in the upper end of housing 7, water supply connector 9 is connected with the inner chamber 71 of housing 7.The sidewall of housing 7 is threadeded with the left end of water out adapter 1, and water out adapter 1 is connected with the inner chamber 71 of housing 7.So, the inner chamber 71 of water supply connector 9, water out adapter 1 and housing 7 is the formation of path.Spool includes housing 7, stretching spring 6, piston packing 5 and piston plate 4, and the inner chamber 71 that spool is positioned at housing 7 is internal.The centre of gyration axis of piston plate 4 is coaxial with the centre of gyration axis of inner chamber 71, and piston packing 5 is arranged between piston plate 4 and inner chamber 71 and piston packing 5 is sleeved in the peripheral side of disk body.The two ends of stretching spring 6 are respectively welded between water supply connector 9 and piston plate 4.
In the present embodiment, in the inner chamber 71 of housing 7, it is provided with sealing lid, seals lid and be positioned at the lower section of water out adapter 1 and threaded with the inner chamber 71 of housing 7.As it is shown in figure 1, the position setting up spool in advance makes the flow of water out adapter 1 meet the requirement of irrigation.Current are entered into by water supply connector 9 in the inner chamber 71 of housing 7, and flow out via water out adapter 1.When the intake pressure of water supply connector 9 increases, due to the effect of hydraulic pressure, the path formed between water out adapter 1 and water supply connector 9 can increase, and spool will certainly have the trend moved down.Owing to stretching the effect of spring 6, spool can overcome the water pressure of water supply connector 9 and fluctuate within the specific limits, the path formed between spool and water out adapter 1 also can change therewith, and the elastic force effect of stretching spring 6, so the changes in flow rate of water out adapter 1 is the least.When the intake pressure of water supply connector 9 recovers to time normal, and spool also can return to initial predeterminated position.
In order to further enhance the effect that has of the program, the upper end of water supply connector 9 is provided with agnail 91, and the right-hand member of water out adapter 1 also is provided with agnail 91.The agnail 91 arranged in water supply connector 9 is possible to prevent water inlet pipe to come off from water supply connector 9, and the agnail 91 that outlet pipe is arranged is possible to prevent outlet pipe to come off from water out adapter 1.The connection of pipeline be unable to do without and seals, and the sealing of general pipeline uses sealant tape, but sealant tape is required for after mounting and dismounting each time changing, and is also required to professional, and this will certainly make troubles to user.In the present embodiment, arranging sealing ring 8 between housing 7 and water supply connector 9, sealing ring 8 is connected on housing 7；Being also provided with sealing ring 8 between housing 7 and water out adapter 1, sealing ring 8 is connected on housing 7 equally.So, sealed by sealing ring 8 and just bring great convenience to user.
Stretching spring 6 is often in Oxidation will necessarily occur in water, and Oxidation may result in stretching spring 6 and lost efficacy, to this end, be additionally provided with ball 3 between spool and sealing lid, ball 3 is positioned at the inner chamber 71 of housing 7.Owing to ball 3 also has elastic force and oxidation reaction will not occur in water, so after the stretching oxidized inefficacy of spring 6, ball 3 still can maintain the actuator in this embodiment to run well.
Above-described is only embodiments of the invention, and in scheme, the known general knowledge such as concrete structure and characteristic too much describes at this.Should be understood that; for a person skilled in the art, on the premise of without departing from present configuration, it is also possible to make some deformation and improvement; these also should be considered as protection scope of the present invention, and these are all without affecting effect and the practical applicability that the present invention implements.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. records the content that may be used for explaining claim.
Claims (6)
1. Direct Action Type hollow billet flow regulator, including the water supply connector for being connected with water inlet pipe, for the water out adapter being connected with outlet pipe, described water supply connector and water out adapter are all in hollow tubular, it is characterized in that, also including that housing and spool, described enclosure interior are provided with vertical cylindrical inner chamber, the lower end of water supply connector is fixing with the upper end of housing to be connected, the left end of water out adapter is fixing with the sidewall of housing to be connected, water supply connector, water out adapter and intracavity inter-connection；Described spool includes housing, stretching spring, piston packing and piston plate, spool is positioned at intracavity, the centre of gyration axis of described piston plate is coaxial with the centre of gyration axis of inner chamber, piston packing is arranged between piston plate and inner chamber, piston packing is sleeved in the peripheral side of disk body, the two ends of described stretching spring are respectively welded on water supply connector and piston plate, and the interior intracavity of housing is provided with sealing lid, seal lid and are positioned at the lower section of water out adapter and fixing with the inner chamber of housing are connected.
Direct Action Type hollow billet flow regulator the most according to claim 1, it is characterised in that the upper end of described water supply connector is provided with agnail, and the right-hand member of water out adapter is provided with agnail.
Direct Action Type hollow billet flow regulator the most according to claim 2, it is characterised in that described water supply connector and water out adapter are all threadeded with housing.
Direct Action Type hollow billet flow regulator the most according to claim 3, it is characterised in that arranging sealing ring between described housing and water supply connector, sealing ring is connected on housing；Being also provided with sealing ring between housing and water out adapter, sealing ring is connected on housing.
Direct Action Type hollow billet flow regulator the most according to claim 4, it is characterised in that being provided with ball between described piston plate and sealing lid, ball is positioned at intracavity.
Direct Action Type hollow billet flow regulator the most according to claim 5, it is characterised in that described sealing lid is threadeded with cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501620.2A CN105941093A (en) | 2016-06-30 | 2016-06-30 | Direct-action type lateral flow regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501620.2A CN105941093A (en) | 2016-06-30 | 2016-06-30 | Direct-action type lateral flow regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105941093A true CN105941093A (en) | 2016-09-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610501620.2A Pending CN105941093A (en) | 2016-06-30 | 2016-06-30 | Direct-action type lateral flow regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105941093A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108684493A (en) * | 2018-07-20 | 2018-10-23 | 市下控股有限公司 | Water current pressure-stabilizing device for drip irrigation system |
| CN108934362A (en) * | 2018-06-19 | 2018-12-07 | 兴国深田农业开发有限公司 | A kind of hilly ground orchard water and fertilizer irrigation system |
| CN110226493A (en) * | 2019-07-05 | 2019-09-13 | 顾健健 | A kind of water-saving irrigation system and its irrigation method of agricultural production |
-
2016
- 2016-06-30 CN CN201610501620.2A patent/CN105941093A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108934362A (en) * | 2018-06-19 | 2018-12-07 | 兴国深田农业开发有限公司 | A kind of hilly ground orchard water and fertilizer irrigation system |
| CN108934362B (en) * | 2018-06-19 | 2021-09-14 | 兴国深田农业开发有限公司 | Hilly ground orchard liquid manure irrigation system |
| CN108684493A (en) * | 2018-07-20 | 2018-10-23 | 市下控股有限公司 | Water current pressure-stabilizing device for drip irrigation system |
| CN110226493A (en) * | 2019-07-05 | 2019-09-13 | 顾健健 | A kind of water-saving irrigation system and its irrigation method of agricultural production |
| CN110226493B (en) * | 2019-07-05 | 2021-11-05 | 湖南绿盟农业科技股份有限公司 | Water-saving irrigation system for agricultural production and irrigation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160921 |
|
| WD01 | Invention patent application deemed withdrawn after publication |