CN107535308B - Movable spray irrigation equipment with self-pressure-relieving pipe head - Google Patents
Movable spray irrigation equipment with self-pressure-relieving pipe head Download PDFInfo
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- CN107535308B CN107535308B CN201710871437.6A CN201710871437A CN107535308B CN 107535308 B CN107535308 B CN 107535308B CN 201710871437 A CN201710871437 A CN 201710871437A CN 107535308 B CN107535308 B CN 107535308B
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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 a movable sprinkling irrigation device with a self-pressure-relieving pipe head, which comprises a sprinkling irrigation main trunk pipe, sprinkling irrigation hoses, a three-way pipe and a pressure-relieving device, wherein the sprinkling irrigation main trunk pipe is provided with a plurality of sections, the three-way pipe is arranged between two adjacent sections of sprinkling irrigation main trunk pipes, the lower end of each sprinkling irrigation hose is connected with the end part of a branch of the three-way pipe through a quick connector, the upper end of each sprinkling irrigation hose is connected with the pressure-relieving device through a quick connector, a valve is arranged on each branch of the three-way pipe, and the pipe wall of each sprinkling irrigation hose is provided with a plurality of spray holes; the pressure-relieving device comprises a pressure-relieving shell, a pressure-relieving cavity, an impact plate, a connecting rod and a pressure-relieving execution part, wherein the pressure-relieving execution part comprises a piston cylinder, a spring, a piston and a rubber bag. The invention has the advantages that: adopt portable hose low pressure sprinkling irrigation equipment, avoided the tube explosion problem in the use simultaneously, simple structure, convenient operation, the installation with dismantle in a flexible way, irrigation and water conservancy sprinkling irrigation is with low costs, can extensively be used for irrigation and water conservancy sprinkling irrigation land of large tracts of land irrigation.
Description
Technical Field
The invention relates to the technical field of agricultural machinery irrigation, in particular to a movable sprinkling irrigation device with a self-pressure-relieving pipe head.
Background
Water conservancy is the life line of agriculture, and people have been making continuous efforts to improve water conservancy irrigation equipment and water irrigation methods. In recent years, due to the development of social economy and the promotion of urbanization and industrialization, the shortage of water resources becomes a bottleneck restricting sustainable development, so that the development of water-saving agriculture has important significance for the sustainable development of the social economy in China.
At present, the sprinkling irrigation and drip irrigation technology is the main form of water-saving irrigation in China, the drip irrigation technology has a small application range due to the special applicability and technical reasons, the high-pressure sprinkling irrigation equipment consisting of rocker arm sprayers of various styles and matched pipes is common in recent years, the equipment has high working pressure, high energy consumption and high manufacturing cost, the arrangement form is mostly underground fixed, the utilization rate of the irrigation equipment is low, the pipe head exposed out of the ground brings inconvenience to mechanical cultivation and harvesting, and the water conservancy equipment is expensive and is easily stolen. The water column sprayed under high pressure can damage the leaf surface of the crop, and especially damage is larger in the seedling stage of the crop. Moreover, because the range is inaccurate, the crops are easy to irrigate unevenly, and the use of users in small fields is not facilitated. The existing mobile sprinkling irrigation equipment adopts a canal feeding mode, so that not only is the project investment large, but also the land is greatly wasted; the high tower suspension hour-hand type sprinkler is expensive in cost, inconvenient to install, suitable for large farms and not suitable for household fields.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides the movable type sprinkling irrigation equipment with the self-pressure-relieving pipe head.
The purpose of the invention is realized by the following technical scheme: from portable sprinkling irrigation equipment of pressure slowing tube head, including sprinkling irrigation trunk pipe, sprinkling irrigation hose, three-way pipe and pressure slowing device, sprinkling irrigation trunk pipe has the multisection, installs the three-way pipe between two adjacent sections sprinkling irrigation trunk pipes, and the lower extreme of sprinkling irrigation hose passes through the branch end connection of quick interface with the three-way pipe, and the upper end is connected with pressure slowing device through quick interface, install the valve on the branch road of three-way pipe, it has a plurality of orifices to open on the pipe wall of sprinkling irrigation hose.
Further, the slow-pressure device is including slowly pressing the shell, slowly pressing cavity, impingement plate, connecting rod and slow-pressure execution portion, slowly pressing the lower extreme of shell and fixing on quick interface, the upper end is equipped with the opening, slowly pressing the cavity and fixing on slowly pressing the lateral wall of shell, slowly pressing execution portion and locating slowly pressing in the cavity, the lower extreme of connecting rod stretches into slowly pressing in the cavity to be connected with slowly pressing execution portion, the upper end is connected with the impingement plate, and the impingement plate reciprocates under the effect of slowly pressing execution portion, when removing the upper end, the impingement plate is sealed with the opening.
Further, the slow pressure execution part comprises a piston cylinder, a spring, a piston and a rubber bag, the piston cylinder is fixed in the slow pressure cavity, the piston is arranged in the piston cylinder, the spring is arranged between the piston and the bottom of the inner side of the piston cylinder, the upper part of the piston cylinder is connected with one end of a thin tube, the other end of the thin tube is connected with the rubber bag, the upper part of the piston cylinder is also connected with one end of a thick tube, the other end of the thick tube is connected with the rubber bag, a one-way valve is arranged on a pipeline of the thick tube, the lower end of a connecting rod is connected with the piston, and liquid is arranged in the piston cylinder above the piston.
Further, the piston cylinder is connected with the pressure relief cavity through a piston cylinder fixing support.
Furthermore, a connecting rod fixing shaft is fixed on the inner wall of the piston cylinder, the connecting rod is slidably mounted on the connecting rod fixing shaft, and the connecting rod can slide up and down relative to the connecting rod fixing shaft.
Further, the matched part of the pressure relief cavity and the connecting rod is provided with a water stop bearing.
Furthermore, a spring fixing disc is fixed on the lower surface of the piston, and the upper end of the spring is fixed on the spring fixing disc.
Further, the opening and the impact plate are both provided with magnets.
Further, the spring is a circular ring spring.
The invention has the following advantages:
1. adopt portable hose low pressure sprinkling irrigation equipment, avoided the tube explosion problem in the use simultaneously, simple structure, convenient operation, the installation with dismantle in a flexible way, irrigation and water conservancy sprinkling irrigation is with low costs, extensively is used for irrigation and water conservancy sprinkling irrigation land of large tracts of land.
2. This device realizes the portable the going on of sprinkling irrigation hose through quick interface, make full use of irrigation equipment.
3. Carry out the moisturizing to the crop through the sprinkling irrigation, improved water resource utilization efficiency, guaranteed soil structure's stability.
4. Adopt the low pressure irrigation mode, can not produce the atomizing problem, improved the degree of consistency of watering, it is little to the crop seedling dynamics of striking.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a tee pipe;
FIG. 3 is a schematic view of the connection between the sprinkling hose and the pressure relief device;
FIG. 4 is a schematic structural view of a pressure relief device;
in the figure: 1-pressure relief device, 2-sprinkling irrigation hose, 3-three-way pipe, 4-sprinkling irrigation trunk pipe, 5-quick connector, 6-spray hole, 7-valve, 8-magnet, 9-connecting rod, 10-water stop bearing, 11-thin pipe, 12-thick pipe, 13-one-way valve, 14-rubber bag, 15-piston, 16-piston cylinder fixing support, 17-spring, 18-piston cylinder, 19-connecting rod fixing shaft, 20-impact plate, 21-spring fixing plate, 22-pressure relief cavity and 23-pressure relief shell.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following.
As shown in figure 1, from portable sprinkling irrigation equipment of pressure reducing tube head, including sprinkling irrigation trunk pipe 4, sprinkling irrigation hose 2, three-way pipe 3 and pressure relief device 1, sprinkling irrigation trunk pipe 4 has the multisection, installs three-way pipe 3 between two adjacent sections sprinkling irrigation trunk pipe 4, and the lower extreme of sprinkling irrigation hose 2 passes through quick connector 5 and three-way pipe 3's branch road end connection, and the upper end is connected with pressure reducing device 1 through quick connector 5, as shown in figure 2, install valve 7 on three-way pipe 3's the branch road, as shown in figure 3, it has a plurality of orifices 6 to open on the pipe wall of sprinkling irrigation hose 2.
Further, as shown in fig. 4, pressure relief device 1 includes that pressure relief shell 23, pressure relief cavity 22, impingement plate 20, connecting rod 9 and pressure relief execution portion slowly, the lower extreme of pressure relief shell 23 is fixed on quick interface 5, and the upper end is equipped with the opening, pressure relief cavity 22 is fixed on the lateral wall of pressure relief shell 23, in pressure relief execution portion located pressure relief cavity 22, the lower extreme of connecting rod 9 stretched into in pressure relief cavity 22 to be connected with pressure relief execution portion, the upper end was connected with impingement plate 20, and impingement plate 20 reciprocated under the effect of pressure relief execution portion, when removing the upper end, impingement plate 20 was sealed with the opening.
Further, as shown in fig. 4, the pressure-relieving execution part includes a piston cylinder 18, a spring 17, a piston 15 and a rubber bag 14, the piston cylinder 18 is fixed in a pressure-relieving cavity 22, the piston 15 is installed in the piston cylinder 18, the spring 17 is installed between the piston 15 and the bottom of the inner side of the piston cylinder 18, the upper portion of the piston cylinder 18 is connected with one end of a narrow tube 11, the other end of the narrow tube 11 is connected with the rubber bag 14, the upper portion of the piston cylinder 18 is also connected with one end of a thick tube 12, the other end of the thick tube 12 is connected with the rubber bag 14, a one-way valve 13 is installed on the pipeline of the thick tube 12, the lower end of the connecting rod 9 is connected with the piston 15, the piston cylinder 18 above the piston 15 is filled with liquid, the rubber bag 14 has great flexibility to contain the liquid in the piston cylinder 18, and the one-way valve 13 on the thick tube 12 only allows the liquid to flow from the rubber bag 14 to the piston cylinder 18.
Further, as shown in fig. 4, the piston cylinder 18 is connected to the pressure-reducing chamber 22 through the piston cylinder fixing bracket 16.
Further, as shown in fig. 4, a connecting rod fixing shaft 19 is fixed to an inner wall of the piston cylinder 18, the connecting rod 9 is slidably mounted on the connecting rod fixing shaft 19, and the connecting rod 9 is vertically slidable with respect to the connecting rod fixing shaft 19.
Further, as shown in fig. 4, a water stop bearing 10 is installed at the matching position of the pressure relief cavity 22 and the connecting rod 9.
Further, as shown in fig. 4, a spring fixing plate 21 is fixed to a lower surface of the piston 15, and an upper end of the spring 17 is fixed to the spring fixing plate 21.
Further, as shown in fig. 4, a magnet 8 is mounted on each of the opening and the striking plate 20, and the magnet 8 is a magnet ring.
Preferably, the spring 17 is a circular ring spring.
The working process of the invention is as follows: the rivers get into in the sprinkling irrigation trunk pipe 4 to in the tee bend 3 entering sprinkling irrigation hose 2 of switch-on, pressure relief device 1 is in the open mode, receive the rivers effect, impingement plate 20 forward motion, and drive connecting rod 9 and move together, connecting rod 9 drives piston 15, the airlock nature is good between piston 15 and the piston cylinder 18, the liquid in piston cylinder 18 is pressed to the rubber bag 14 through tubule 12 in piston 15 motion, rubber bag 14 has very big elasticity, because tubule 12 is thinner, piston 15 slowly moves, until impingement plate 20 and export closure. In the movement process of the piston 15, the elastic force of the spring 17 is increasingly larger, in order to ensure that the impact plate 20 and the outlet are fully closed, the magnet 8 is arranged in the outlet and the impact plate 20 to increase the closeness of the impact plate 20 and the outlet, after the impact plate 20 and the outlet are closed, the water pressure in the sprinkling irrigation hose 2 reaches the maximum, and water is sprayed out through the spray holes 6 on the sprinkling irrigation hose 2. After the sprinkling irrigation is finished, the water pressure borne by the impact plate 20 is reduced, the spring 17 overcomes the magnetic force between the magnets 8 and the friction force between the connecting rod 9 and the connected equipment to do work, the piston 15 returns to the initial position, the pressure in the piston cylinder 18 is reduced, the liquid in the rubber bag 14 flows into the piston cylinder 18 through the one-way valve 13 until the piston 15 returns to the original position, and the impact plate 20 also returns to the original position. When needs carry out portable irrigation, the sprinkling irrigation hose 2 that will spray the completion is lifted off from three-way pipe 3, is connected with the three-way pipe 3 that need irrigate the parcel department through quick interface 5 to open valve 7 on this three-way pipe 3, close valve 7 on the three-way pipe 3 that does not connect sprinkling irrigation hose 2. Also can pull down earlier pressure relief device 1 and install on the sprinkling irrigation hose 2 that needs the pressure relief, when sprinkling irrigation hose 2 during operation, will irrigate the sprinkling irrigation hose 2 that the completion just again and lift off and move to the field piece that will irrigate to efficiency when watering is improved, the dismouting work of repeated carrying on is accomplished until whole field piece is irrigated.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. From portable sprinkling irrigation equipment of pressure relief tube head, its characterized in that: comprises a main sprinkling irrigation pipe (4), a sprinkling irrigation hose (2), a three-way pipe (3) and a pressure-relieving device (1), wherein the main sprinkling irrigation pipe (4) has a plurality of sections, the three-way pipe (3) is arranged between two adjacent sections of the main sprinkling irrigation pipe (4), the lower end of the sprinkling irrigation hose (2) is connected with the end part of a branch of the three-way pipe (3) through a quick connector (5), the upper end of the sprinkling irrigation hose is connected with the pressure-relieving device (1) through the quick connector (5), a valve (7) is arranged on the branch of the three-way pipe (3), a plurality of spray holes (6) are arranged on the pipe wall of the sprinkling irrigation hose (2), the pressure relieving device (1) comprises a pressure relieving shell (23), a pressure relieving cavity (22), an impact plate (20), a connecting rod (9) and a pressure relieving executing part, the lower end of the pressure relieving shell (23) is fixed on the quick connector (5), an opening is formed in the upper end of the pressure relieving shell, the pressure relieving cavity (22) is fixed on the side wall of the pressure relieving shell (23), the pressure relieving executing part is arranged in the pressure relieving cavity (22), the lower end of the connecting rod (9) extends into the pressure relieving cavity (22) and is connected with the pressure relieving executing part, the upper end of the connecting rod is connected with the impact plate (20), the impact plate (20) moves up and down under the action of the pressure relieving executing part, and when the upper end of the connecting rod is moved, the impact plate (20) is sealed with the opening;
the pressure-relieving execution part comprises a piston cylinder (18), a spring (17), a piston (15) and a rubber bag (14), the piston cylinder (18) is fixed in a pressure-relieving cavity (22), the piston (15) is installed in the piston cylinder (18), the spring (17) is installed between the piston (15) and the inner bottom of the piston cylinder (18), the upper portion of the piston cylinder (18) is connected with one end of a thin tube (11), the other end of the thin tube (11) is connected with the rubber bag (14), the upper portion of the piston cylinder (18) is further connected with one end of a thick tube (12), the other end of the thick tube (12) is connected with the rubber bag (14), a one-way valve (13) is installed on a pipeline of the thick tube (12), the lower end of a connecting rod (9) is connected with the piston (15), and liquid is installed in the piston cylinder (18) above the piston (15);
the piston cylinder (18) is connected with the pressure relief cavity (22) through a piston cylinder fixing support (16); a connecting rod fixing shaft (19) is further fixed on the inner wall of the piston cylinder (18), the connecting rod (9) is slidably mounted on the connecting rod fixing shaft (19), and the connecting rod (9) can slide up and down relative to the connecting rod fixing shaft (19); a water stop bearing (10) is arranged at the matching position of the pressure relief cavity (22) and the connecting rod (9);
and the opening and the impact plate (20) are both provided with magnets (8).
2. The mobile sprinkler irrigation apparatus of self-ballasted cartridge of claim 1, wherein: a spring fixing disc (21) is fixed on the lower surface of the piston (15), and the upper end of the spring (17) is fixed on the spring fixing disc (21).
3. The mobile sprinkler irrigation apparatus of self-ballasted cartridge of claim 1, wherein: the spring (17) is a circular ring spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710871437.6A CN107535308B (en) | 2017-09-25 | 2017-09-25 | Movable spray irrigation equipment with self-pressure-relieving pipe head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710871437.6A CN107535308B (en) | 2017-09-25 | 2017-09-25 | Movable spray irrigation equipment with self-pressure-relieving pipe head |
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| Publication Number | Publication Date |
|---|---|
| CN107535308A CN107535308A (en) | 2018-01-05 |
| CN107535308B true CN107535308B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710871437.6A Active CN107535308B (en) | 2017-09-25 | 2017-09-25 | Movable spray irrigation equipment with self-pressure-relieving pipe head |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102357439A (en) * | 2011-10-28 | 2012-02-22 | 中国农业科学院农田灌溉研究所 | fluid pulse spraying device |
| CN204291932U (en) * | 2014-12-13 | 2015-04-29 | 甘肃农业大学 | Anti-clogging pressure-compensated irrigation device |
| CN204676552U (en) * | 2015-04-28 | 2015-09-30 | 中国建筑第七工程局有限公司 | The slow die mould concrete grouting pipe preventing slurries from pouring in down a chimney |
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|---|---|---|---|---|
| US4254911A (en) * | 1978-10-12 | 1981-03-10 | Hait James M | Self-propelled irrigation system |
| CN2764143Y (en) * | 2004-12-10 | 2006-03-15 | 苏清龙 | Novel water-saving irrigation device |
| CN104033529B (en) * | 2014-06-04 | 2016-01-06 | 上海应用技术学院 | Rubber pneumatic bag buffer |
| CN205196420U (en) * | 2015-12-09 | 2016-05-04 | 邹文晧 | Autogenous pressure formula infusion bag of trunk |
| US9924645B2 (en) * | 2015-12-21 | 2018-03-27 | International Business Machines Corporation | Controlling valve operation using pressure |
| CN205511317U (en) * | 2016-04-03 | 2016-08-31 | 黄河水利职业技术学院 | Water conservancy irrigation device |
| CN205671146U (en) * | 2016-06-06 | 2016-11-09 | 湖北孚龙管业科技有限公司 | A kind of agricultural irrigation is with big flow constant voltage drip irrigation tank |
| CN206302800U (en) * | 2016-12-08 | 2017-07-07 | 周永洪 | A kind of ecological high yield fruits and vegetables plantation |
| CN106942028B (en) * | 2017-03-22 | 2020-02-04 | 长江师范学院 | Plant cultivation irrigation control method |
| CN207284562U (en) * | 2017-09-25 | 2018-05-01 | 四川大学 | From the movable spray irrigation equipment of slow pressure pipe head |
-
2017
- 2017-09-25 CN CN201710871437.6A patent/CN107535308B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357439A (en) * | 2011-10-28 | 2012-02-22 | 中国农业科学院农田灌溉研究所 | fluid pulse spraying device |
| CN204291932U (en) * | 2014-12-13 | 2015-04-29 | 甘肃农业大学 | Anti-clogging pressure-compensated irrigation device |
| CN204676552U (en) * | 2015-04-28 | 2015-09-30 | 中国建筑第七工程局有限公司 | The slow die mould concrete grouting pipe preventing slurries from pouring in down a chimney |
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| CN107535308A (en) | 2018-01-05 |
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