CN108887153B - Two-position irrigation spray head based on water pressure control - Google Patents
Two-position irrigation spray head based on water pressure control Download PDFInfo
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- CN108887153B CN108887153B CN201810796342.7A CN201810796342A CN108887153B CN 108887153 B CN108887153 B CN 108887153B CN 201810796342 A CN201810796342 A CN 201810796342A CN 108887153 B CN108887153 B CN 108887153B
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The invention relates to the field of agricultural irrigation, in particular to a double-position irrigation spray head based on water pressure control. The shell is a columnar shell and is used for carrying other components; the sliding rod is connected in the shell in a sliding manner and is used for matching with other components to adjust the flow direction of water flow; the lower water outlet is positioned at the lower part of the shell, and when the water pressure does not exceed a limit value, the outlet can keep water outlet; the clamping device is used for limiting the sliding of the sliding rod; the sprinkling device is positioned above the shell and used for sprinkling water above crops; the fixing rod and the water pipe are used for connecting the shell and the water sprinkling device. The device can selectively irrigate the lower part or the upper part of crops; the device adopts water pressure to control an irrigation mode, only lower irrigation is carried out when the water pressure is too low, upper and lower irrigation can be carried out simultaneously when the water pressure is higher, and only upper irrigation is carried out when the water pressure is very high; the device has simple structure and convenient use and maintenance.
Description
Technical Field
The invention relates to the field of agricultural irrigation, in particular to a double-position irrigation spray head based on water pressure control.
Background
When crops are subjected to drought, the stems and leaves of the crops are in a fragile state, at the moment, if a rough irrigation mode is adopted for irrigation, the stems and leaves of the crops can be damaged, even the crops can be broken or large-area collapse can be caused, meanwhile, the stems and leaves of the crops are in direct contact with sunlight, and therefore water is needed for moistening, and therefore a contradiction occurs, namely the stems and leaves of the crops need to be supplemented with water, and the stems and leaves of the crops cannot be supplemented with water in a traditional irrigation mode.
In order to solve the problems, the following method is considered to be adopted, during drought, crops need to be supplemented with water, so that a large amount of water is firstly supplied to the lower parts of the crops to meet the requirements of the crops on water, on the other hand, stems and leaves of the crops are in direct contact with sunlight and also need to be moistened by water, so that the requirements of the stems and leaves on water shortage are met by adopting a method of spraying water mist or supplying water in a small amount above the crops, and therefore, a device is needed to achieve the working process.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a double-position irrigation spray head based on water pressure control, which can selectively irrigate the lower part or the upper part of crops; the device adopts water pressure to control an irrigation mode, only lower irrigation is carried out when the water pressure is too low, upper and lower irrigation can be carried out simultaneously when the water pressure is higher, and only upper irrigation is carried out when the water pressure is very high; the device has simple structure and convenient use and maintenance.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a double-position irrigation spray head based on water pressure control comprises a shell, a slide bar, a lower water outlet, a clamping device, a water spraying device, a fixing rod and a water pipe.
The shell be the column casing, the upper portion left side of shell, lower part left side and middle part both sides all have the through-hole, and the well lower part of shell has a plurality of round holes that are cyclic annular distribution for carry on all the other members.
The slide bar be the column casing, slide bar sliding connection to shell inner chamber, the lower terminal surface of this slide bar link up, and the lower extreme of this slide bar personally submits the slope shape, slide bar lower extreme left side is higher than the lower extreme right side, there is a through-hole on the upper portion left side of this slide bar, and the lower part of this slide bar has a plurality of bar logical grooves that are cyclic annular distribution, these bar logical grooves of slide bar and the cyclic annular distribution's of shell round hole one-to-one for the flow direction of cooperation all the other components come control rivers.
The number of the lower water outlets is the same as that of the circular holes of the shell in annular distribution, the lower water outlets are radially distributed on the outer side of the middle lower part of the shell, and the lower water outlets comprise water outlet barrels, fixing plates, sliding plate springs and attaching plates and are used for irrigating under crops; the water outlet barrel is a transverse barrel-shaped shell, and one end of the water outlet barrel is fixed to the outer side of the circular hole of the shell in annular distribution and communicated with the circular hole, is used for carrying other components and provides a water flow channel; the fixing plate is a disc fixed to the inner cavity of the water outlet barrel, and the end face of the fixing plate is provided with a reticular through hole for carrying a sliding plate spring; the sliding plate is connected to the inner cavity of the water outlet barrel in a sliding manner, is positioned on the outer side of the fixing plate, and is provided with a reticular through hole on the end surface for controlling whether water flows through by matching with the attaching plate; the sliding plate spring is positioned in the water outlet barrel, and two ends of the sliding plate spring are respectively connected to the fixed plate and the sliding plate and used for controlling whether the sliding plate is attached to the attaching plate or not; the attaching plate is a disc fixed to the inner cavity of the water outlet barrel, the attaching plate is located at the outer end of the sliding plate, and a mesh-shaped through hole is formed in the end face of the attaching plate and used for being matched with the sliding plate to control whether water flows circulate or not.
The clamping devices are mounted on two round holes in the middle of the shell and comprise a fixed shell, clamping blocks and clamping block springs; the fixed shell is a transverse barrel-shaped shell, and the hollow end of the fixed shell is fixed to the outer side of the round hole in the middle of the shell; the fixture block is connected to the round hole in the middle of the shell in a sliding mode, and the inner end of the fixture block is spherical; the fixture block spring is positioned in the fixed shell, and two ends of the fixture block spring are respectively connected to the fixed shell and the fixture block and used for enabling the sliding rod to slide upwards when the sliding rod is subjected to a large thrust.
The fixed rod is vertically fixed above the shell and used for carrying the sprinkler.
The watering device is fixed above the fixing rod and used for watering above crops.
The two ends of the water pipe are respectively connected to the through hole on the left side of the upper part of the shell and the water spraying device and are used for transferring water in the shell to the water spraying device.
Preferably, the top of the sliding bar is processed to be spherical so as to facilitate the sliding of the sliding plate.
Preferably, when the sliding rod slides to the top in the shell, the through hole on the left side of the upper part of the sliding rod is communicated with the through hole on the left side of the upper part of the shell, so that when the sliding rod moves to the top, water flow can flow into the water pipe.
Preferably, when the sliding plate slides to contact with the attaching plate, the hole on the end face of the sliding plate is not communicated with the hole on the end face of the attaching plate, so that when the sliding plate is attached to the attaching plate, water flow is not communicated at the position.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) the double-position irrigation spray head based on the water pressure control can selectively irrigate the lower part or the upper part of crops.
(2) The double-position irrigation spray head based on water pressure control utilizes water pressure to control an irrigation mode, only carries out lower irrigation when the water pressure is too low, can simultaneously irrigate an upper position and a lower position when the water pressure is higher, and only carries out upper irrigation when the water pressure is very high.
(3) The double-position irrigation spray head based on water pressure control has a simple structure and is convenient to use and maintain.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is an enlarged view of a portion of FIG. 1;
in the figure: 1. the water sprayer comprises a shell, a sliding rod, a lower water outlet, a clamping device, a sprinkler, a fixing rod, a water pipe, a water outlet barrel, a fixing plate, a sliding plate spring, a fitting plate, a fixing shell, a clamping block and a clamping block spring, wherein the sliding plate is 2, the lower water outlet is 3, the clamping device is 4, the sprinkler is 5, the fixing rod is 6, the water pipe is 7, the water.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1, the two-position irrigation nozzle based on water pressure control of the present embodiment includes a housing 1, a sliding rod 2, a lower water outlet 3, a blocking device 4, a sprinkler 5, a fixing rod 6 and a water pipe 7.
As shown in fig. 1, the housing 1 is a cylindrical housing, through holes are formed in the left side of the upper portion, the left side of the lower portion and two sides of the middle portion of the housing 1, and a plurality of circular holes are annularly distributed in the middle lower portion of the housing 1.
As shown in fig. 1, the slide rod 2 is a cylindrical shell, the slide rod 2 is slidably connected to an inner cavity of the housing 1, a lower end surface of the slide rod 2 is through, a lower end surface of the slide rod 2 is in a slope shape, a left side of a lower end of the slide rod 2 is higher than a right side of the lower end, a through hole is formed in a left side of an upper portion of the slide rod 2, a plurality of strip-shaped through grooves distributed annularly are formed in a lower portion of the slide rod 2, the strip-shaped through grooves of the slide rod 2 are in one-to-one correspondence with the circular holes distributed annularly on the housing 1, a top of the slide rod 2 is processed to be in a spherical shape, and when the slide rod 2 slides to the top.
As shown in fig. 2, the number of the lower water outlets 3 is the same as the number of the circular holes of the outer shell 1, the lower water outlets 3 are radially distributed on the outer side of the middle lower portion of the outer shell 1, and the lower water outlets 3 include a water outlet barrel 31, a fixing plate 32, a sliding plate 33, a sliding plate spring 34 and a joint plate 35; the water outlet barrel 31 is a transverse cylindrical shell, and one end of the water outlet barrel 31 is fixed to the outer side of the circular hole of the shell 1 in annular distribution and communicated with the circular hole; the fixing plate 32 is a disc fixed in the inner cavity of the water outlet barrel 31, and the end surface of the fixing plate 32 is provided with a reticular through hole; the sliding plate 33 is connected to the inner cavity of the water outlet barrel 31 in a sliding manner, the sliding plate 33 is positioned outside the fixing plate 32, and the end surface of the sliding plate 33 is provided with a mesh through hole; the sliding plate spring 34 is positioned in the water outlet barrel 31, and both ends of the sliding plate spring 34 are respectively connected to the fixed plate 32 and the sliding plate 33; the fitting plate 35 is a circular disc fixed to the inner cavity of the water outlet barrel 31, the fitting plate 35 is located at the outer end of the sliding plate 33, a mesh through hole is formed in the end face of the fitting plate 35, and when the sliding plate 33 slides to be in contact with the fitting plate 35, the hole in the end face of the sliding plate 33 is not communicated with the hole in the end face of the fitting plate 35.
As shown in fig. 1, the number of the locking devices 4 is two, the locking devices 4 are mounted on two circular holes in the middle of the housing 1, and the locking device 4 includes a fixing shell 41, a locking block 42 and a locking block spring 43; the fixed shell 41 is a transverse barrel-shaped shell, and the hollow end of the fixed shell 41 is fixed to the outer side of the circular hole in the middle of the shell 1; the fixture block 42 is connected to the round hole in the middle of the shell 1 in a sliding manner, and the inner end of the fixture block 42 is spherical; the latch spring 43 is located in the fixing housing 41, and both ends of the latch spring 43 are respectively connected to the fixing housing 41 and the latch 42.
As shown in fig. 1, the fixing bar 6 is vertically fixed above the housing 1.
As shown in fig. 1, the sprinkler 5 is fixed above the fixing rod 6.
As shown in FIG. 1, the two ends of the water pipe 7 are connected to the through hole on the left side of the upper part of the housing 1 and the sprinkler, respectively.
The dibit irrigation nozzle based on hydraulic control of this embodiment is when specifically using, and rivers get into from the through-hole of 1 left side lower part of shell, and when water pressure was lower, slide bar 2 can't break screens device 4, and rivers just lead to the groove from the bar of 2 lower parts of slide bar and enter into next delivery port 3, and water pressure is not enough to push away slide 33 on rigging board 35 this moment, so, next delivery port 3 can circulate, and rivers just flow and then irrigate the crops lower part from next delivery port 3. When the water pressure rises, the slide rod 2 flushes the clamping block 42 and then slides to the top end, at the moment, the through hole on the left side of the upper part of the slide rod 2 is communicated with the through hole on the left side of the upper part of the shell 1, and water flows out of the lower water outlet 3 and the water spraying device 5 simultaneously to irrigate the upper part and the lower part of crops. When the water pressure further rises, the sliding plate 33 is pushed to be attached to the attaching plate 35 by water flow, at the moment, the water flow is blocked, the lower water outlet 3 is not communicated, and the water flow only flows out of the water spraying device 5 above to irrigate.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. Two-position irrigation spray head based on water pressure control comprises a shell (1), a slide bar (2), a lower water outlet (3), a clamping device (4), a watering device (5), a fixing rod (6) and a water pipe (7), and is characterized in that:
the shell (1) is a columnar shell, through holes are formed in the left side of the upper part, the left side of the lower part and the two sides of the middle part of the shell (1), and a plurality of circular holes are annularly distributed in the middle lower part of the shell (1);
the sliding rod (2) is a columnar shell, the sliding rod (2) is connected to the inner cavity of the shell (1) in a sliding mode, the lower end face of the sliding rod (2) is through, the lower end face of the sliding rod (2) is in a slope shape, the left side of the lower end of the sliding rod (2) is higher than the right side of the lower end of the sliding rod, a through hole is formed in the left side of the upper portion of the sliding rod (2), a plurality of strip-shaped through grooves distributed in an annular mode are formed in the lower portion of the sliding rod (2), and the strip-shaped through grooves of the sliding rod (2) correspond to the circular; when the sliding rod (2) slides to the top in the shell (1), the through hole on the left side of the upper part of the sliding rod (2) is communicated with the through hole on the left side of the upper part of the shell (1);
the number of the lower water outlets (3) is the same as that of the circular holes of the shell (1) which are distributed in an annular manner, the lower water outlets (3) are radially distributed on the outer side of the middle lower part of the shell (1), and each lower water outlet (3) comprises a water outlet barrel (31), a fixing plate (32), a sliding plate (33), a sliding plate spring (34) and a binding plate (35); the water outlet barrel (31) is a transverse cylindrical shell, and one end of the water outlet barrel (31) is fixed to the outer side of the circular hole of the shell (1) in annular distribution and communicated with the circular hole; the fixing plate (32) is a disc fixed in the inner cavity of the water outlet barrel (31), and the end surface of the fixing plate (32) is provided with a reticular through hole; the sliding plate (33) is connected to the inner cavity of the water outlet barrel (31) in a sliding manner, the sliding plate (33) is positioned on the outer side of the fixing plate (32), and a net-shaped through hole is formed in the end face of the sliding plate (33); the sliding plate spring (34) is positioned in the water outlet barrel (31), and two ends of the sliding plate spring (34) are respectively connected to the fixed plate (32) and the sliding plate (33); the attaching plate (35) is a disc fixed to the inner cavity of the water outlet barrel (31), the attaching plate (35) is positioned at the outer end of the sliding plate (33), and a reticular through hole is formed in the end face of the attaching plate (35); when the sliding plate (33) slides to be in contact with the attaching plate (35), the hole on the end face of the sliding plate (33) is not communicated with the hole on the end face of the attaching plate (35);
the clamping devices (4) are two in number, the clamping devices (4) are mounted on two round holes in the middle of the shell (1), and each clamping device (4) comprises a fixed shell (41), a clamping block (42) and a clamping block spring (43); the fixed shell (41) is a transverse barrel-shaped shell, and the hollow end of the fixed shell (41) is fixed to the outer side of a circular hole in the middle of the shell (1); the clamping block (42) is connected to a round hole in the middle of the shell (1) in a sliding mode, and the inner end of the clamping block (42) is spherical; the fixture block spring (43) is positioned in the fixed shell (41), and two ends of the fixture block spring (43) are respectively connected to the fixed shell (41) and the fixture block (42);
the fixing rod (6) is vertically fixed above the shell (1);
the sprinkling device (5) is fixed above the fixing rod (6);
two ends of the water pipe (7) are respectively connected to the through hole on the left side of the upper part of the shell (1) and the water spraying device.
2. The dual position sprinkler head based on hydraulic control of claim 1, wherein: the top of the sliding rod (2) is processed into a spherical surface shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810796342.7A CN108887153B (en) | 2018-07-19 | 2018-07-19 | Two-position irrigation spray head based on water pressure control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810796342.7A CN108887153B (en) | 2018-07-19 | 2018-07-19 | Two-position irrigation spray head based on water pressure control |
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| CN108887153A CN108887153A (en) | 2018-11-27 |
| CN108887153B true CN108887153B (en) | 2021-07-13 |
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| CN201810796342.7A Active CN108887153B (en) | 2018-07-19 | 2018-07-19 | Two-position irrigation spray head based on water pressure control |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112189485B (en) * | 2020-10-13 | 2022-05-27 | 北京麦麦趣耕科技有限公司 | Crop cooling and moisturizing device of agricultural planting greenhouse |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11235542A (en) * | 1998-02-21 | 1999-08-31 | Junichi Izumida | System for sprinkling liquid to fruit tree and method thereof |
| KR200325113Y1 (en) * | 2003-06-16 | 2003-09-02 | 김춘일 | Water pressure adjustment valve for falling drop of water hose |
| JP2010042391A (en) * | 2008-08-15 | 2010-02-25 | Kenichi Konno | Device and method for spraying water |
| CN104106445A (en) * | 2013-04-19 | 2014-10-22 | 吴干成 | Subirrigation facility |
| CN205592455U (en) * | 2016-05-04 | 2016-09-21 | 中国水利水电科学研究院 | Pressure regulating formula elasticity emitter |
| CN205865407U (en) * | 2016-06-13 | 2017-01-11 | 成都贝克森科技发展有限公司 | Pressure self -interacting formula burette water dropper |
| CN207266562U (en) * | 2017-03-24 | 2018-04-24 | 新疆瑞绎昕生态园林技术有限公司 | A kind of sand grassland irrigates telescopic sprayer head |
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Effective date of registration: 20210622 Address after: 225000 Shuanghui Road, Chengbei Industrial Park, Jiangdu District, Yangzhou City, Jiangsu Province Applicant after: Yangzhou MCC Machinery Co.,Ltd. Address before: 235100 Yuantong Express collection point, Longqiao village, Baishan Town, Suixi County, Huaibei City, Anhui Province Applicant before: Zhao Xuehu |
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