CN104904565A - Agricultural water-saving drip irrigation head - Google Patents
Agricultural water-saving drip irrigation head Download PDFInfo
- Publication number
- CN104904565A CN104904565A CN201510298144.4A CN201510298144A CN104904565A CN 104904565 A CN104904565 A CN 104904565A CN 201510298144 A CN201510298144 A CN 201510298144A CN 104904565 A CN104904565 A CN 104904565A
- Authority
- CN
- China
- Prior art keywords
- pressure pipe
- spring
- lower pressure
- agricultural water
- head
- 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.)
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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
- A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers
-
- 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
- A01G29/00—Root feeders; Injecting fertilisers into the roots
Abstract
The invention relates to an agricultural water-saving drip irrigation head, which comprises a shell, an upper pressure pipe and a lower pressure pipe, wherein the upper and lower pressure pipes are arranged in the shell. The agricultural water-saving drip irrigation head is further provided with a spring cap head extruded between the upper and lower pressure pipes, wherein the upper pressure pipe is connected with a water source; the upper and lower ends of the spring cap head are pressed against the nearest ports of the upper and lower pressure pipes respectively. According to the agricultural water-saving drip irrigation head, the spring cap head forms extrusion contact with the upper and lower pressure pipes to form an incompletely-sealed structure between the upper and lower pressure pipes, so that water can seep under the condition of natural water pressure; by virtue of a threaded connecting structure, extrusion pressure between the spring cap head and the upper pressure pipe is conveniently regulated, and seepage flow on frosted surfaces can also be regulated; the lower pressure pipe contacts with the shell through a spring to form second group of spring pressure except the spring cap head, and acts together with the spring in the spring cap head to ensure that sealing effects of the frosted surfaces of an upper cap and a lower cap on openings of a water flow passage can be regulated, so that the seepage flow can be regulated.
Description
Technical field
The present invention relates to a kind of agricultural equipment, particularly relate to a kind of agricultural water conservation drip head of irrigating.
Background technology
Drip irrigation (drip irrigation) utilizes plastic conduit that water is about aperture on 10mm hollow billet or water dropper by diameter to deliver to crop root and carry out localized irrigation.It is the most effective a kind of Water Saving Irrigation Mode of current drought and water-scarce area, and the availability of water can reach 95%.Drip irrigation is comparatively sprayed and is had higher water-saving and yield-increasing effect, in conjunction with fertilising, can improve fertilizer efficiency more than one times simultaneously.Be applicable to fruit tree, vegetables, economic crops and green house to irrigate, also can be used for field crop irrigation in the place of drought and water shortage.Its weak point is the easy fouling of water dropper and blocking, therefore tackles water source and carries out strict filtration treatment.
For larger plant, and the position of comparatively concentrating is carried out a kind of convenient drip irrigation of adjustment one by one amount of drip irrigation needs, and the amount of dripping regulated whenever and wherever possible; Simultaneously when not having water works, carry out drip irrigation by the natural water pressures such as bottled water (gravity), existing equipment cannot normally work.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, provide a kind of structure simple agricultural water conservation drip head.
For achieving the above object, the technical solution used in the present invention is: a kind of agricultural water conservation drip head, comprise: housing, and be arranged on the upper pressure pipe of enclosure interior and lower pressure pipe, it is characterized in that, also be provided with the spring compressor head be squeezed in the middle of pressure pipe and lower pressure pipe, described upper pressure pipe connects water source, and the top and bottom of described spring compressor head prop up described upper pressure pipe and described lower pressure pipe port nearby respectively.
In a preferred embodiment of the present invention, in described upper pressure pipe lower end and described lower pressure pipe, end is all be provided with to present a theatrical performance as the last item on a programme, and presents a theatrical performance as the last item on a programme described spring compressor head to be pressed in centre described in two.
In a preferred embodiment of the present invention, described spring compressor head with the described face that contacts of presenting a theatrical performance as the last item on a programme is frosted treated side.
In a preferred embodiment of the present invention, described spring compressor head comprises the upper cap and lower cap that are buckled together mutually, is provided with spring in the space that described upper cap and lower cap form jointly.
In a preferred embodiment of the present invention, the cylindrical structure of described upper cap bottom is buckled in the columnar structured outside on described lower cap top.
In a preferred embodiment of the present invention, described upper pressure pipe is threaded described inner walls.
In a preferred embodiment of the present invention, described lower pressure pipe and described shell one end spring contact, press down pipe described in described spring edge and axially arrange.
In a preferred embodiment of the present invention, be equipped with water stream channel in described upper pressure pipe and described lower pressure pipe, described spring compressor head is by water stream channel described in matte surface shutoff.
The invention solves the defect existed in background technology, spring compressor head of the present invention is by contacting with the extruding between upper pressure pipe and lower pressure pipe, to the structure forming not exclusively sealing between upper pressure pipe and lower pressure pipe, so that water also flows energy seepage flow out when natural water pressure, avoid the precondition necessarily needing running water to access; Upper pressure pipe is threaded connection structure and conveniently screws on the extruding force between regulating spring cap head and pressure pipe screwed off, and also just can regulate the size of matte surface seepage discharge; Lower pressure pipe is by spring contact housing, which form second group of spring pressure except spring compressor head, spring acting in conjunction in itself and spring compressor head ensures that the frosting of cap and lower cap can adjust the sealing effectiveness of water stream channel mouth, and such seepage discharge just can be conditioned.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
In figure: 1, housing, 2, upper pressure pipe, 3, lower pressure pipe, 4, present a theatrical performance as the last item on a programme, 5, water stream channel, 6, spring compressor head, 7, upper cap, 8, lower cap, 9, spring, 10, screw thread.
Embodiment
The present invention is further detailed explanation in conjunction with the accompanying drawings and embodiments now, and these accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1, a kind of agricultural water conservation drip head, comprise: housing 1, and be arranged on the upper pressure pipe 2 of housing 1 inside and lower pressure pipe 3, also be provided with the spring compressor head 6 be squeezed in the middle of pressure pipe 2 and lower pressure pipe 3, upper pressure pipe 2 connects water source, and the top and bottom of spring compressor head 6 prop up pressure pipe 2 and lower pressure pipe 3 port nearby respectively.
Spring compressor head 6 is by contacting with the extruding between upper pressure pipe 2 and lower pressure pipe 3, to the structure forming not exclusively sealing between upper pressure pipe 2 and lower pressure pipe 3, so that water also flows energy seepage flow out when natural water pressure, avoid the precondition necessarily needing running water to access; Upper pressure pipe 2 conveniently screws on the extruding force between regulating spring cap head 6 and pressure pipe screwed off by screw thread 10 syndeton, also just can regulate the size of matte surface seepage discharge; Lower pressure pipe 3 contacts housing 1 by spring 9, which form second group of spring 9 pressure except spring compressor head 6, spring 9 acting in conjunction in itself and spring compressor head 6 ensures that the sealing effectiveness of the frosting of cap 7 and lower cap 8 to water stream channel 5 mouthfuls can adjust, and such seepage discharge just can be conditioned.
In upper pressure pipe 2 lower end and lower pressure pipe 3, end is all be provided with to present a theatrical performance as the last item on a programme 4, two to present a theatrical performance as the last item on a programme and 4 spring compressor head 6 is pressed in centre, spring compressor head 6 with 4 faces contacted of presenting a theatrical performance as the last item on a programme are frosted treated side.This structure ensures that current are merely able to enter through drip head inside in the mode of seepage flow, ensures that water dropwise falls.The coarse structure of frosting ensures that port can not be completely sealed.
Spring compressor head 6 comprises the upper cap 7 and lower cap 8 that are buckled together mutually, and be provided with spring 9 in the space that upper cap 7 and lower cap 8 form jointly, the cylindrical structure of upper cap 7 bottom is buckled in the columnar structured outside on lower cap 8 top.Upper cap 7 and lower cap 8 just overall elongated can be shortened by this structure under the effect of spring 9 elastic force, even if pressure pipe 2 and lower pressure pipe 3 also can ensure that the power that it props up between pressure pipe 2 and lower pressure pipe 3 is constant shaking under the environment jolted in guarantee, namely the flow velocity of seepage flow is substantially constant.So this drip head is particularly useful for vehicle-mounted drip irrigation.
Upper pressure pipe 2 screw thread 10 connects housing 1 inwall, by regulating the upper position of pressure pipe 2 in housing 1, just can the spacing between regulating spring cap head 6 and two pressure pipes and the elastic force to two pressure pipes, and the larger seepage flow of decrement is less.
Lower pressure pipe 3 contacts with housing 1 one end spring 9, and spring 9 is axially arranged along lower pressure pipe 3.It can mate use with the spring 9 in spring compressor head 6, jointly to spring compressor head 6 and lower pressure pipe 3 acting in conjunction elastic force.
Be equipped with water stream channel in upper pressure pipe and lower pressure pipe, spring compressor head is by matte surface shutoff water stream channel.
Above according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, related personnel in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification, must determine technical scope according to right.
Claims (8)
1. an agricultural water conservation drip head, comprise: housing, and be arranged on the upper pressure pipe of enclosure interior and lower pressure pipe, it is characterized in that, also be provided with the spring compressor head be squeezed in the middle of pressure pipe and lower pressure pipe, described upper pressure pipe connects water source, and the top and bottom of described spring compressor head prop up described upper pressure pipe and described lower pressure pipe port nearby respectively.
2. agricultural water conservation drip head according to claim 1, is characterized in that: in described upper pressure pipe lower end and described lower pressure pipe, end is all be provided with to present a theatrical performance as the last item on a programme, and presents a theatrical performance as the last item on a programme described spring compressor head to be pressed in centre described in two.
3. agricultural water conservation drip head according to claim 2, is characterized in that: described spring compressor head with the described face that contacts of presenting a theatrical performance as the last item on a programme is frosted treated side.
4. agricultural water conservation drip head according to claim 1, is characterized in that: described spring compressor head comprises the upper cap and lower cap that are buckled together mutually, is provided with spring in the space that described upper cap and lower cap form jointly.
5. agricultural water conservation drip head according to claim 4, is characterized in that: the cylindrical structure of described upper cap bottom is buckled in the columnar structured outside on described lower cap top.
6. agricultural water conservation drip head according to claim 1, is characterized in that: described upper pressure pipe is threaded described inner walls.
7. agricultural water conservation drip head according to claim 1, is characterized in that: described lower pressure pipe and described shell one end spring contact, presses down pipe and axially arrange described in described spring edge.
8. agricultural water conservation drip head according to claim 1, is characterized in that: be equipped with water stream channel in described upper pressure pipe and described lower pressure pipe, and described spring compressor head is by water stream channel described in matte surface shutoff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510298144.4A CN104904565B (en) | 2015-06-03 | 2015-06-03 | Agricultural water conservation drip head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510298144.4A CN104904565B (en) | 2015-06-03 | 2015-06-03 | Agricultural water conservation drip head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104904565A true CN104904565A (en) | 2015-09-16 |
| CN104904565B CN104904565B (en) | 2017-09-12 |
Family
ID=54074363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510298144.4A Expired - Fee Related CN104904565B (en) | 2015-06-03 | 2015-06-03 | Agricultural water conservation drip head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104904565B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105409735A (en) * | 2015-12-20 | 2016-03-23 | 重庆平伟朝阳农业发展有限公司 | Agricultural crop water dripping head |
| CN105557465A (en) * | 2016-01-16 | 2016-05-11 | 郭艳明 | Agricultural water-saving drop irrigation head |
| CN113875553A (en) * | 2021-09-28 | 2022-01-04 | 安徽省益丰生态农业科技有限公司 | Anti-blocking drip irrigation emitter |
| CN115104461A (en) * | 2022-06-20 | 2022-09-27 | 黑龙江省农业科学院大豆研究所 | Accurate identification device for drought resistance of soybean germplasm resources and use method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4653695A (en) * | 1985-09-11 | 1987-03-31 | Drip Irrigation Systems, Ltd. | Pressure compensating drip irrigation emitter |
| CN2249491Y (en) * | 1995-10-06 | 1997-03-19 | 农业部南京农业机械化研究所 | Ball style pressure compensating dropping nozzle |
| CN2407577Y (en) * | 2000-02-25 | 2000-11-29 | 中国水利水电科学研究院 | Pressure regulator for water saving irrigation |
| CN103026948A (en) * | 2013-01-17 | 2013-04-10 | 中国农业大学 | Capillary pressure regulator |
| CN103141363A (en) * | 2013-01-17 | 2013-06-12 | 中国农业大学 | Preset pressure-adjustable capillary pressure adjuster |
| CN204721967U (en) * | 2015-06-03 | 2015-10-28 | 苏州农业职业技术学院 | Agricultural water conservation drip head |
-
2015
- 2015-06-03 CN CN201510298144.4A patent/CN104904565B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4653695A (en) * | 1985-09-11 | 1987-03-31 | Drip Irrigation Systems, Ltd. | Pressure compensating drip irrigation emitter |
| CN2249491Y (en) * | 1995-10-06 | 1997-03-19 | 农业部南京农业机械化研究所 | Ball style pressure compensating dropping nozzle |
| CN2407577Y (en) * | 2000-02-25 | 2000-11-29 | 中国水利水电科学研究院 | Pressure regulator for water saving irrigation |
| CN103026948A (en) * | 2013-01-17 | 2013-04-10 | 中国农业大学 | Capillary pressure regulator |
| CN103141363A (en) * | 2013-01-17 | 2013-06-12 | 中国农业大学 | Preset pressure-adjustable capillary pressure adjuster |
| CN204721967U (en) * | 2015-06-03 | 2015-10-28 | 苏州农业职业技术学院 | Agricultural water conservation drip head |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105409735A (en) * | 2015-12-20 | 2016-03-23 | 重庆平伟朝阳农业发展有限公司 | Agricultural crop water dripping head |
| CN105557465A (en) * | 2016-01-16 | 2016-05-11 | 郭艳明 | Agricultural water-saving drop irrigation head |
| CN113875553A (en) * | 2021-09-28 | 2022-01-04 | 安徽省益丰生态农业科技有限公司 | Anti-blocking drip irrigation emitter |
| CN115104461A (en) * | 2022-06-20 | 2022-09-27 | 黑龙江省农业科学院大豆研究所 | Accurate identification device for drought resistance of soybean germplasm resources and use method thereof |
| CN115104461B (en) * | 2022-06-20 | 2023-10-27 | 黑龙江省农业科学院大豆研究所 | Soybean germplasm resource drought resistance accurate identification device and application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104904565B (en) | 2017-09-12 |
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| C10 | Entry into substantive examination | ||
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Granted publication date: 20170912 Termination date: 20200603 |