CN104904565B - Agricultural water conservation drip head - Google Patents
Agricultural water conservation drip head Download PDFInfo
- Publication number
- CN104904565B CN104904565B CN201510298144.4A CN201510298144A CN104904565B CN 104904565 B CN104904565 B CN 104904565B CN 201510298144 A CN201510298144 A CN 201510298144A CN 104904565 B CN104904565 B CN 104904565B
- Authority
- CN
- China
- Prior art keywords
- pressure pipe
- spring
- cap
- lower pressure
- 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.)
- Expired - Fee Related
Links
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 present invention relates to a kind of agricultural water conservation drip head, including:Housing, and upper pressure pipe and lower pressure pipe installed in enclosure interior, the spring cap head being squeezed in the middle of pressure pipe and lower pressure pipe is additionally provided with, the upper pressure pipe connects water source, and the top and bottom of the spring cap head are respectively held against the port of the upper pressure pipe and the lower pressure pipe nearby.Spring cap head is contacted by the extruding between upper pressure pipe and lower pressure pipe, to forming not exclusively sealed structure between upper pressure pipe and lower pressure pipe, and so as to water, also stream energy seepage flow comes out in the case of natural water pressure;Upper pressure pipe is connected through a screw thread the extruding force between the convenient regulation spring cap head of structure and pressure pipe, can also adjust matte surface seepage discharge;Lower pressure pipe contacts housing by spring, which form second in addition to spring cap head group spring pressure, it ensures that the frosting of upper cap and lower cap can be adjusted to the sealing effectiveness of water stream channel mouthful with the spring collective effect in spring cap head, and such seepage discharge can be just conditioned.
Description
Technical field
The present invention relates to the agricultural water conservation drip head of a kind of agricultural equipment, more particularly to a kind of irrigation.
Background technology
Drip irrigation(drip irrigation)It is that water is passed through into the aperture on diameter about 10mm hollow billets or drop using plastic conduit
Head is sent to crop root and carries out localized irrigation.It is a kind of maximally effective Water Saving Irrigation Mode of current drought and water-scarce area, water
Utilization rate is up to 95%.Drip irrigation has higher water-saving and yield-increasing effect compared with sprinkling irrigation, while fertilising can be combined, improves one times of fertilizer efficiency
More than.It is applicable to fruit tree, vegetables, industrial crops and warmhouse booth to irrigate, crop field is can also be used in the place of drought and water shortage
Crop irrigation.Its weak point is the easy fouling of water dropper and blocking, therefore strict filtration treatment should be carried out to water source.
Drip irrigation is carried out for larger plant, and on the position more concentrated needs a kind of convenient regulation drip irrigation amount one by one,
And the amount of dripping adjusted whenever and wherever possible;Simultaneously in the case of no water works, pass through the natural water pressures such as bottled water(Weight
Power)Drip irrigation is carried out, existing equipment can not normal work.
The content of the invention
Instant invention overcomes the deficiencies in the prior art, there is provided a kind of agricultural water conservation drip head simple in construction.
To reach above-mentioned purpose, the technical solution adopted by the present invention is:A kind of agricultural water conservation drip head, including:Housing, with
And upper pressure pipe and lower pressure pipe installed in enclosure interior, it is characterised in that it is additionally provided with and is squeezed in the middle of pressure pipe and lower pressure pipe
Spring cap head, the upper pressure pipe connection water source, the top and bottom of the spring cap head be respectively held against the upper pressure pipe and
The port of the lower pressure pipe nearby.
In a preferred embodiment of the present invention, end is provided with pressure on the upper pressure pipe lower end and the lower pressure pipe
Platform, presents a theatrical performance as the last item on a programme described in two the spring cap head being pressed in centre.
In a preferred embodiment of the present invention, the spring cap head is with being frosted process face on the face of the contact of presenting a theatrical performance as the last item on a programme.
In a preferred embodiment of the present invention, the spring cap head includes the upper cap and lower cap that are mutually buckled together, it is described on
Spring is provided with the space that cap and lower cap are collectively constituted.
In a preferred embodiment of the present invention, the cylindrical structure of the upper cap bottom is buckled in the cylindrical shape on the lower cap top
Structural outer.
In a preferred embodiment of the present invention, the upper pressure pipe is threadedly coupled the inner walls.
In a preferred embodiment of the present invention, the lower pressure pipe is contacted with the shell one end spring, and the spring is along institute
State lower pressure pipe axially arranged.
In a preferred embodiment of the present invention, water stream channel, the bullet are equipped with the upper pressure pipe and the lower pressure pipe
Spring cap head blocks the water stream channel by matte surface.
The present invention solves defect present in background technology, spring cap head of the invention by with upper pressure pipe and lower pressure pipe
Between extruding contact, between upper pressure pipe and lower pressure pipe formed not exclusively sealedly structure, so that water is in the feelings of natural water pressure
Also stream energy seepage flow comes out under condition, from the precondition for necessarily needing running water to access;Upper pressure pipe is connected through a screw thread structure side
Just the extruding force between the regulation spring cap head screwed off and pressure pipe is screwed on, the size of matte surface seepage discharge also can be just adjusted;
Lower pressure pipe contacts housing by spring, which form second in addition to spring cap head group spring pressure, its with spring cap head
Spring collective effect ensure that the frosting of upper cap and lower cap can be adjusted to the sealing effectiveness of water stream channel mouthful, such seepage discharge
It can just be conditioned.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
In figure:1st, 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 cap head, 7, upper cap, 8,
Lower cap, 9, spring, 10, screw thread.
Embodiment
Presently in connection with drawings and examples, the present invention is further detailed explanation, and these accompanying drawings are simplified signal
Figure, only illustrates the basic structure of the present invention in a schematic way, therefore it only shows the composition relevant with the present invention.
As shown in figure 1, a kind of agricultural water conservation drip head, including:Housing 1, and the upper pressure pipe 2 inside housing 1
With lower pressure pipe 3, the spring cap head 6 being squeezed in the middle of pressure pipe 2 and lower pressure pipe 3 is additionally provided with, upper pressure pipe 2 connects water source, spring compressor
First 6 top and bottom are respectively held against the port of pressure pipe 2 and lower pressure pipe 3 nearby.
Spring cap head 6 is contacted by the extruding between upper pressure pipe 2 and lower pressure pipe 3, between upper pressure pipe 2 and lower pressure pipe 3
Not exclusively sealed structure is formed, also stream energy seepage flow comes out in the case of natural water pressure so as to water, is needed originally from certain
The precondition of water access;Upper pressure pipe 2 conveniently screwed on by the attachment structure of screw thread 10 the regulation spring cap head 6 that screws off and pressure pipe it
Between extruding force, also can just adjust the size of matte surface seepage discharge;Lower pressure pipe 3 contacts housing 1 by spring 9, and it is formed
Second group of pressure of spring 9 in addition to spring cap head 6, its ensure with the collective effect of spring 9 in spring cap head 6 upper cap 7 and
The frosting of lower cap 8 can be adjusted to the sealing effectiveness of 5 mouthfuls of water stream channel, and such seepage discharge can be just conditioned.
End is provided with presenting a theatrical performance as the last item on a programme 4 on the upper lower end of pressure pipe 2 and lower pressure pipe 3, and two present a theatrical performance as the last item on a programme 4 is pressed in centre by spring cap head 6,
It is frosted process face on the face of spring cap head 6 and 4 contacts of presenting a theatrical performance as the last item on a programme.This structure ensures that current are merely able to enter logical in the way of seepage flow
Cross inside drip head, it is ensured that water is to fall dropwise.The coarse structure of frosting ensures that port will not be completely sealed.
Spring cap head 6 includes setting in the upper cap 7 and lower cap 8 being mutually buckled together, the space that upper cap 7 and lower cap 8 are collectively constituted
There is spring 9, the cylindrical structure of the upper bottom of cap 7 is buckled in the columnar structured outside on the lower top of cap 8.Upper cap 7 and lower cap 8 are tied by this
Structure overall elongated can just shorten in the presence of the elastic force of spring 9, it is ensured that the ring that upper pressure pipe 2 is jolted with lower pressure pipe 3 even in vibrations
Also it ensure that the power that it is propped up between pressure pipe 2 and lower pressure pipe 3 is constant under border, i.e. the flow velocity of seepage flow is basically unchanged.So this
Drip head is particularly suitable for use in vehicle-mounted drip irrigation.
The upper screw thread 10 of pressure pipe 2 connects the inwall of housing 1, passes through upper position of the pressure pipe 2 in housing 1 of regulation, it becomes possible to adjust
Spacing between spring cap head 6 and two pressure pipes and the elastic force to two pressure pipes, the bigger seepage flow of decrement are smaller.
Lower pressure pipe 3 is contacted with one end spring 9 of housing 1, and spring 9 is axially arranged along lower pressure pipe 3.Its with spring cap head 6
Spring 9 can be matched and used, jointly to spring cap head 6 and the collective effect elastic force of lower pressure pipe 3.
Water stream channel is equipped with upper pressure pipe and lower pressure pipe, spring cap head blocks water stream channel by matte surface.
The desirable embodiment according to the present invention is enlightenment above, by above-mentioned description, and related personnel completely can be with
Without departing from the scope of the technological thought of the present invention', various changes and amendments are carried out.The technical scope of this invention
It is not limited to the content on specification, it is necessary to determine the technical scope according to the scope of the claims.
Claims (5)
1. a kind of agricultural water conservation drip head, including:Housing, and upper pressure pipe and lower pressure pipe installed in enclosure interior, its feature
It is, is additionally provided with the spring cap head being squeezed in the middle of pressure pipe and lower pressure pipe, the upper pressure pipe connection water source, the spring cap head
Top and bottom be respectively held against the port of the upper pressure pipe and the lower pressure pipe nearby;The upper pressure pipe lower end and
End is provided with presenting a theatrical performance as the last item on a programme in the lower pressure pipe, is presented a theatrical performance as the last item on a programme described in two the spring cap head being pressed in centre;The spring cap head bag
Include and spring is provided with the upper cap and lower cap being mutually buckled together, the space that the upper cap and lower cap are collectively constituted;It is presented a theatrical performance as the last item on a programme described in two
Between form a cavity;The lower pressure pipe is contacted with the shell one end spring, and the spring is axially arranged along the lower pressure pipe.
2. agricultural water conservation drip head according to claim 1, it is characterised in that:The spring cap head is contacted with described present a theatrical performance as the last item on a programme
Face on be frosted process face.
3. agricultural water conservation drip head according to claim 2, it is characterised in that:The cylindrical structure of the upper cap bottom is buckled in
The columnar structured outside on the lower cap top.
4. agricultural water conservation drip head according to claim 1, it is characterised in that:The upper pressure pipe is threadedly coupled the housing
Inwall.
5. agricultural water conservation drip head according to claim 1, it is characterised in that:In the upper pressure pipe and the lower pressure pipe
Provided with water stream channel, the spring cap head blocks the water stream channel by matte surface.
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 |
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CN104904565A CN104904565A (en) | 2015-09-16 |
CN104904565B true CN104904565B (en) | 2017-09-12 |
Family
ID=54074363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510298144.4A Expired - Fee Related CN104904565B (en) | 2015-06-03 | 2015-06-03 | Agricultural water conservation drip head |
Country Status (1)
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CN (1) | CN104904565B (en) |
Families Citing this family (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 |
CN113875553B (en) * | 2021-09-28 | 2022-08-26 | 安徽省益丰生态农业科技有限公司 | Anti-clogging drip irrigation emitter |
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 |
Family Cites Families (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 |
CN103026948B (en) * | 2013-01-17 | 2014-03-26 | 中国农业大学 | Capillary pressure regulator |
CN103141363B (en) * | 2013-01-17 | 2014-07-30 | 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
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CN104904565A (en) | 2015-09-16 |
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