CN111418481A - Sprinkling irrigation equipment is used in agricultural production orchard - Google Patents
Sprinkling irrigation equipment is used in agricultural production orchard Download PDFInfo
- Publication number
- CN111418481A CN111418481A CN202010383885.3A CN202010383885A CN111418481A CN 111418481 A CN111418481 A CN 111418481A CN 202010383885 A CN202010383885 A CN 202010383885A CN 111418481 A CN111418481 A CN 111418481A
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- CN
- China
- Prior art keywords
- telescopic pipe
- pipe
- screw rod
- inner telescopic
- sprinkling irrigation
- 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
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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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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/12—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement
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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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention belongs to the technical field of agricultural irrigation equipment, and particularly relates to a sprinkling irrigation device for an agricultural production orchard, which comprises a rocker arm spray gun, wherein the lower end of the rocker arm spray gun is connected with an inner telescopic pipe, an outer pipe is arranged outside the inner telescopic pipe, twisting discs are arranged on the outer sides of the inner telescopic pipe and the outer pipe, a screw rod is welded on the surface of each twisting disc, the screw rod is screwed in screw holes formed in the surfaces of the inner telescopic pipe and the outer pipe, a sealing plug is rotatably arranged at the end part of the screw rod, and the sealing plug is contacted with the outer surface of the inner telescopic pipe; the stability that interior telescopic pipe and outer tube carry out sealing connection has been increased, fixes a position through twisting dish, screw rod and sealing plug between interior telescopic pipe and the outer tube simultaneously, twists simultaneously in the screw that flexible pipe and outer tube surface were seted up including the screw rod of dish surface weld closes soon, and the sealing plug of screw rod tip rotation installation and the outer surface contact of interior telescopic pipe, be convenient for go up hungry maximum height to the rocking arm spray gun and prescribe a limit to.
Description
Technical Field
The invention belongs to the technical field of agricultural irrigation equipment, and particularly relates to a sprinkling irrigation device for an agricultural production orchard.
Background
The sprinkling irrigation is an irrigation mode that water with certain pressure is sprayed into the air by means of a water pump and a pipeline system or by utilizing the fall of a natural water source to be scattered into small water drops or form mist to fall onto plants and the ground, and the sprinkling irrigation device has the characteristics of saving water and labor, improving the land utilization rate, increasing the yield and having strong adaptability.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a sprinkling irrigation device for an agricultural production orchard, which has the characteristics of convenience in adjusting sprinkling irrigation range and convenience in mounting and dismounting.
In order to achieve the purpose, the invention provides the following technical scheme: a sprinkling irrigation device for agricultural production orchards comprises a rocker arm spray gun, wherein the lower end of the rocker arm spray gun is connected with an inner telescopic pipe, an outer pipe is arranged outside the inner telescopic pipe, the outer sides of the inner telescopic pipe and the outer pipe are provided with twisting discs, the surface of the screwing disc is welded with a screw rod, the screw rod is screwed in screw holes arranged on the surfaces of the inner telescopic pipe and the outer pipe, the end part of the screw rod is rotatably provided with a sealing plug, and the sealing plug is contacted with the outer surface of the inner telescopic pipe, the lower end of the inner telescopic pipe is provided with a first sealing ring, the upper ends of the inner telescopic pipe and the outer pipe are respectively provided with a second sealing ring, the surfaces of the first sealing ring and the second sealing ring are integrally formed with a limiting bulge, limiting grooves are formed in the two ends of the inner telescopic pipe and the upper end of the outer pipe, the limiting protrusions are installed inside the limiting grooves, and a water injection pipe is installed on the outer surface of the lower end of the outer pipe.
As the preferable technical scheme of the sprinkling irrigation device for the agricultural production orchard, the lower end of the outer pipe is welded with the chassis, and the lower surface of the chassis is welded with the steel needle.
As the preferable technical scheme of the sprinkling irrigation device for the agricultural production orchard, nine steel needles are arranged and distributed at equal intervals.
As the preferable technical scheme of the sprinkling irrigation device for the agricultural production orchard, the number of the inner telescopic pipes is three, and the three inner telescopic pipes are sleeved end to end.
As the preferable technical scheme of the sprinkling irrigation device for the agricultural production orchard, two screws which are spirally combined in screw holes are formed in the surfaces of the inner telescopic pipe and the outer pipe, and the two screws are symmetrically arranged.
According to the preferable technical scheme of the sprinkling irrigation device for the agricultural production orchard, the first sealing ring and the second sealing ring are both of annular structures, the limiting bulges are integrally formed on the outer surface of the second sealing ring, and the limiting bulges are integrally formed on the inner surface of the first sealing ring.
Compared with the prior art, the invention has the beneficial effects that:
1. the inner telescopic pipe and the outer pipe are connected through the lower end of the rocker spray gun, the outer pipe is sleeved outside the inner telescopic pipe, the inner telescopic pipe and the outer pipe are sealed through a first sealing ring and a second sealing ring, the rocker spray gun is convenient to rise during spray irrigation, the first sealing ring and the second sealing ring are respectively connected with the inner telescopic pipe and the outer pipe through a limiting bulge and a limiting groove, the limiting bulge integrally formed on the outer surface of the second sealing ring is arranged in the limiting groove formed at the upper end of the outer pipe and the inner telescopic pipe, the limiting bulge integrally formed on the outer surface of the first sealing ring is arranged in the limiting groove formed at the lower end of the inner telescopic pipe, the stability of the sealed connection between the inner telescopic pipe and the outer pipe is improved, meanwhile, the positioning is carried out through a screwing disc, a screw rod and a sealing plug, and the screw rod welded on the surface of the screwing disc are screwed in screw holes formed on, and the sealing plug rotatably arranged at the end part of the screw rod is contacted with the outer surface of the inner telescopic pipe, so that the maximum height of the rocker arm spray gun during ascending is convenient to limit.
2. Through outer tube lower extreme welded chassis, the welded steel needle of chassis lower surface simultaneously for the steel needle inserts the below ground, and chassis and ground contact have increased outer tube erection's stability simultaneously, are convenient for install and dismantle sprinkling irrigation equipment simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure of an inner telescopic tube and an outer tube according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of the connection structure of the chassis and the steel needle in the present invention;
in the figure: 1. a rocker arm spray gun; 2. an inner telescopic pipe; 3. an outer tube; 4. screwing a plate; 5. a screw; 6. a sealing plug; 7. a first seal ring; 8. a second seal ring; 9. a limiting bulge; 10. a limiting groove; 11. a water injection pipe; 12. a chassis; 13. and (4) a steel needle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a sprinkling irrigation device for an agricultural production orchard comprises a rocker arm spray gun 1, wherein the lower end of the rocker arm spray gun 1 is connected with an inner telescopic pipe 2, an outer pipe 3 is arranged outside the inner telescopic pipe 2, a twisting disc 4 is arranged outside the inner telescopic pipe 2 and the outer pipe 3, a screw rod 5 is welded on the surface of the twisting disc 4, the screw rod 5 is screwed in a screw hole formed in the surfaces of the inner telescopic pipe 2 and the outer pipe 3, a sealing plug 6 is rotatably arranged at the end part of the screw rod 5, and sealing plug 6 and the outer surface contact of interior telescopic pipe 2, first sealing washer 7 is installed to the lower extreme of interior telescopic pipe 2, second sealing washer 8 is all installed to the upper end of interior telescopic pipe 2 and outer tube 3, first sealing washer 7 and second sealing washer 8's surperficial integrated into one piece have spacing arch 9, spacing recess 10 has all been seted up at the both ends of interior telescopic pipe 2 and the upper end of outer tube 3, spacing arch 9 is installed in the inside of spacing recess 10, the surface mounting of outer tube 3 lower extreme has water injection pipe 11.
In this embodiment, the inner telescopic pipe 2 and the outer pipe 3 are connected through the lower end of the rocker arm spray gun 1, the outer pipe 3 is sleeved outside the inner telescopic pipe 2, the inner telescopic pipe 2 and the outer pipe 3 are sealed through the first sealing ring 7 and the second sealing ring 8, the rocker arm spray gun 1 is convenient to rise when sprinkling, the first sealing ring 7 and the second sealing ring 8 are respectively connected with the inner telescopic pipe 2 and the outer pipe 3 through the limiting protrusion 9 and the limiting groove 10, the limiting protrusion 9 integrally formed on the outer surface of the second sealing ring 8 is installed in the limiting groove 10 formed at the upper end of the outer pipe 3 and the inner telescopic pipe 2, the limiting protrusion 9 integrally formed on the outer surface of the first sealing ring 7 is installed in the limiting groove 10 formed at the lower end of the inner telescopic pipe 2, the stability of the sealed connection of the inner telescopic pipe 2 and the outer pipe 3 is improved, and meanwhile, the inner telescopic pipe 2 and the outer pipe 3 are connected, The screw rod 5 and the sealing plug 6 are positioned, meanwhile, the screw rod 5 welded on the surface of the screwing disc 4 is screwed in screw holes formed in the surfaces of the inner telescopic pipe 2 and the outer pipe 3, and the sealing plug 6 rotatably installed at the end part of the screw rod 5 is contacted with the outer surface of the inner telescopic pipe 2, so that the maximum height of the rocker arm spray gun 1 during ascending is limited.
Specifically, the lower extreme welding of outer tube 3 has chassis 12, and the lower surface welding of chassis 12 has steel needle 13, and steel needle 13 is provided with nine, nine steel needles 13 equidistant distribution.
In this embodiment, through 3 lower extreme welded chassis 12 of outer tube, 12 lower surface welded steel needle 13 on chassis simultaneously for steel needle 13 inserts the below ground, and chassis 12 and ground contact have increased the stability of 3 installations of outer tube simultaneously, are convenient for install and dismantle sprinkling irrigation equipment.
Specifically, three inner telescopic pipes 2 are arranged, and the three inner telescopic pipes 2 are sleeved end to end.
In this embodiment, the height adjustment of the swing arm spray gun 1 is facilitated.
Specifically, two screw rods 5 which are screwed in screw holes are formed in the surfaces of the inner telescopic pipe 2 and the outer pipe 3, and the two screw rods 5 are symmetrically arranged.
In this embodiment, the height of the inner telescopic tube 2 installed inside the outer tube 3 is conveniently adjusted.
Specifically, the first sealing ring 7 and the second sealing ring 8 are both of an annular structure, a limiting bulge 9 is integrally formed on the outer surface of the second sealing ring 8, and the limiting bulge 9 is integrally formed on the inner surface of the first sealing ring 7.
In this embodiment, the tightness of the connection of the inner telescopic tube 2 and the outer tube 3 is increased.
The working principle and the using process of the invention are as follows: when in use, the sprinkling irrigation device is placed at a proper position in an orchard, the steel needle 13 is inserted into the ground, the chassis 12 is kept horizontal with the ground, the irrigation water pipe is connected with the water injection pipe 11, according to the sprinkling irrigation requirement, the proper height of the rocker arm spray gun 1 is adjusted, the screwing disc 4 is rotated at the moment, so that the screwing disc 4 drives the screw rod 5 to rotate in a screw hole formed on the surface of the inner telescopic pipe 2, so that the screw rod 5 drives the sealing plug 6 to extrude the outer surface of the inner telescopic pipe 2, when in sprinkling irrigation, the water in the outer water pipe enters the inner part of the outer pipe 3 through the water injection pipe 11, the pressure between the inner telescopic pipe 2 and the outer pipe 3 is increased, meanwhile, the lower end of the inner telescopic pipe 2 slides in the outer pipe 3, so that the outer surface of the first sealing ring 7 slides on the inner surface of the outer pipe 3, the inner surface of the second sealing ring 8 slides on the outer surface of the inner telescopic pipe 2, and water is sprayed out from the rocker spray gun 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an agricultural production is sprinkling irrigation equipment for orchard, includes rocking arm spray gun (1), its characterized in that: the lower extreme of rocking arm spray gun (1) is connected with interior telescopic pipe (2), the externally mounted of interior telescopic pipe (2) has outer tube (3), the outside of interior telescopic pipe (2) and outer tube (3) is provided with twists dish (4), the skin weld of twisting dish (4) has screw rod (5), screw rod (5) close soon including in the screw hole that telescopic pipe (2) and outer tube (3) surface were seted up, sealing plug (6) are installed in the tip rotation of screw rod (5), and the outer surface contact of sealing plug (6) and interior telescopic pipe (2), first sealing washer (7) are installed to the lower extreme of interior telescopic pipe (2), second sealing washer (8) are all installed to the upper end of interior telescopic pipe (2) and outer tube (3), the surface integrated into one piece of first sealing washer (7) and second sealing washer (8) has spacing arch (9), spacing recess (10) have all been seted up to the both ends of interior telescopic pipe (2) and the upper end of outer tube (3) The limiting protrusion (9) is arranged inside the limiting groove (10), and a water injection pipe (11) is arranged on the outer surface of the lower end of the outer pipe (3).
2. The sprinkling irrigation device for the agricultural production orchard, according to claim 1, is characterized in that: the lower end of the outer pipe (3) is welded with a chassis (12), and the lower surface of the chassis (12) is welded with a steel needle (13).
3. The sprinkling irrigation device for the agricultural production orchard, according to claim 2, is characterized in that: nine steel needles (13) are arranged, nine steel needles (13) are distributed at equal intervals.
4. The sprinkling irrigation device for the agricultural production orchard, according to claim 1, is characterized in that: the number of the inner telescopic pipes (2) is three, and the three inner telescopic pipes (2) are sleeved end to end.
5. The sprinkling irrigation device for the agricultural production orchard, according to claim 1, is characterized in that: the two screw rods (5) which are screwed in the screw holes are formed in the surfaces of the inner telescopic pipe (2) and the outer pipe (3), and the two screw rods (5) are symmetrically arranged.
6. The sprinkling irrigation device for the agricultural production orchard, according to claim 1, is characterized in that: first sealing washer (7) and second sealing washer (8) are the loop configuration, the surface integrated into one piece of second sealing washer (8) has spacing arch (9), the internal surface integrated into one piece of first sealing washer (7) has spacing arch (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010383885.3A CN111418481A (en) | 2020-05-08 | 2020-05-08 | Sprinkling irrigation equipment is used in agricultural production orchard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010383885.3A CN111418481A (en) | 2020-05-08 | 2020-05-08 | Sprinkling irrigation equipment is used in agricultural production orchard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111418481A true CN111418481A (en) | 2020-07-17 |
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ID=71555006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010383885.3A Pending CN111418481A (en) | 2020-05-08 | 2020-05-08 | Sprinkling irrigation equipment is used in agricultural production orchard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111418481A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303308A (en) * | 2021-05-27 | 2021-08-27 | 张杰杰 | Fixed many trees pesticide sprinkling irrigation equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203013476U (en) * | 2012-12-29 | 2013-06-19 | 江苏中联电气股份有限公司 | Wiring structure of flame-proof dry-type transformer |
| CN204126547U (en) * | 2014-09-23 | 2015-01-28 | 安徽春都园林股份公司 | A kind of gardening trees cat ladder of vertical placement |
| CN205550701U (en) * | 2016-04-14 | 2016-09-07 | 长春建筑学院 | Horticulture is water jet equipment for view |
| CN205928319U (en) * | 2016-08-18 | 2017-02-08 | 河南航瑞碳化硅制品有限公司 | Easy power F type anchor clamps |
| CN107810837A (en) * | 2017-12-07 | 2018-03-20 | 泰顺中普科技服务有限公司 | A kind of afforestation rainer |
| CN207443786U (en) * | 2017-10-24 | 2018-06-05 | 侯召峰 | A kind of afforestation watering conversion equipment |
| CN208707450U (en) * | 2018-08-03 | 2019-04-05 | 上海福赞电机科技有限公司 | A kind of driving motor shell |
| CN109644661A (en) * | 2019-02-25 | 2019-04-19 | 泉州市康馨化工科技有限公司 | The efficient fertilizer apparatus of agricultural planting |
| CN209609450U (en) * | 2019-03-14 | 2019-11-12 | 孙永松 | A kind of agricultural water conservancy irrigation device of spray-type |
-
2020
- 2020-05-08 CN CN202010383885.3A patent/CN111418481A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203013476U (en) * | 2012-12-29 | 2013-06-19 | 江苏中联电气股份有限公司 | Wiring structure of flame-proof dry-type transformer |
| CN204126547U (en) * | 2014-09-23 | 2015-01-28 | 安徽春都园林股份公司 | A kind of gardening trees cat ladder of vertical placement |
| CN205550701U (en) * | 2016-04-14 | 2016-09-07 | 长春建筑学院 | Horticulture is water jet equipment for view |
| CN205928319U (en) * | 2016-08-18 | 2017-02-08 | 河南航瑞碳化硅制品有限公司 | Easy power F type anchor clamps |
| CN207443786U (en) * | 2017-10-24 | 2018-06-05 | 侯召峰 | A kind of afforestation watering conversion equipment |
| CN107810837A (en) * | 2017-12-07 | 2018-03-20 | 泰顺中普科技服务有限公司 | A kind of afforestation rainer |
| CN208707450U (en) * | 2018-08-03 | 2019-04-05 | 上海福赞电机科技有限公司 | A kind of driving motor shell |
| CN109644661A (en) * | 2019-02-25 | 2019-04-19 | 泉州市康馨化工科技有限公司 | The efficient fertilizer apparatus of agricultural planting |
| CN209609450U (en) * | 2019-03-14 | 2019-11-12 | 孙永松 | A kind of agricultural water conservancy irrigation device of spray-type |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113303308A (en) * | 2021-05-27 | 2021-08-27 | 张杰杰 | Fixed many trees pesticide sprinkling irrigation equipment |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200717 |
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