CN112913644B - Lifting buried spray head - Google Patents

Lifting buried spray head Download PDF

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Publication number
CN112913644B
CN112913644B CN202110079052.2A CN202110079052A CN112913644B CN 112913644 B CN112913644 B CN 112913644B CN 202110079052 A CN202110079052 A CN 202110079052A CN 112913644 B CN112913644 B CN 112913644B
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China
Prior art keywords
pipe
spray head
sleeve
diameter
water inlet
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CN112913644A (en
Inventor
李惠钧
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Fu Jin Garden & Irrigation Equipment Co ltd
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Fu Jin Garden & Irrigation Equipment Co ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00Watering gardens, fields, sports grounds or the like
    • A01G25/02Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • A01G25/023Dispensing fittings for drip irrigation, e.g. drippers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/40Filters located upstream of the spraying outlets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/70Arrangements for moving spray heads automatically to or from the working position
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/22Improving land use; Improving water use or availability; Controlling erosion

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  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Nozzles (AREA)

Abstract

The invention relates to a lifting buried spray head, which is designed for solving the technical problems of inconvenient production, installation and use, difficult integral recycling and higher production cost caused by poor structural design of the existing like products. An inner pipe is arranged in an outer pipe of the spray head, and a side pipe is arranged at one side of a separation cavity between the inner pipe and the outer pipe; the main points are that the outer diameter of a pipe orifice at one end of the outer pipe is fixedly provided with a water inlet pipe sleeve in a sealing manner, the outer diameter of a pipe orifice at the other end is fixedly provided with a pipe sleeve seat in a sealing manner, a pipe orifice at one end of the inner pipe in the outer pipe is fixedly provided with a water inlet inner plug in a sealing manner, the diameter of the water inlet plug is larger than that of the inner pipe, a pipe orifice at the other end of the inner pipe is fixedly provided with a spray head connecting piece in a sealing manner, a pipe sleeve is arranged at a sleeve opening at the top of the pipe sleeve seat, the inner diameter of a connecting part is provided with a sealing plug and a sealing sleeve, and the inner pipe is connected with a spray head through the spray head connecting piece; the lateral pipe is a hole on one side of the pipe sleeve seat, water in the outer pipe enters the pipe sleeve seat, the water enters the inner pipe through the water inlet inner plug, and the inner pipe is lifted and simultaneously sprayed out from the spray head.

Description

Lifting buried spray head
Technical Field
The invention relates to a buried spray head, in particular to a lifting buried spray head.
Background
The buried spray head is directly buried underground, is a spray head hidden below the ground during non-sprinkling irrigation, is mainly used for green land irrigation and irrigation of partial economic crops, and has the characteristics of long service life and no influence on ground field operation. The spray heads are completely buried underground, and extend out of the ground or above the surface of crops to spray and irrigate under the action of water pressure during irrigation; after irrigation is finished, the irrigation equipment retracts to the ground surface under the action of gravity due to the fact that the irrigation equipment is supported by anhydrous pressure, and irrigation equipment is well hidden. For example, the invention discloses an application number 201510236557.X, application publication date 2015.08.19, and the invention discloses a self-lifting sprinkling irrigation device capable of bidirectionally drilling soil; the device comprises an underground rotary spray head, an inner pipe, an outer pipe, a ball stopper, a ball body, a support ring and a drill bit; the top of the rotary spray head is provided with a water outlet; the outer diameter of the inner pipe is smaller than the inner diameter of the outer pipe; the side wall of the upper part of the outer pipe is provided with a water inlet/outlet; the ball stopper is provided with a through hole; the aperture of the through hole and the inner diameter of the support ring are both smaller than the sphere diameter of the sphere; the buried rotary spray head is arranged at the upper end of the inner pipe and is positioned outside the outer pipe; the inner pipe is sleeved in the outer pipe and can axially move relative to the outer pipe; the drill bit is arranged at the lower end of the outer pipe; the support ring is arranged at the lower end of the inner pipe and is in close contact with the side wall of the inner pipe to form the bottom of the inner pipe; the ball stopper is arranged at the upper end of the inner pipe and is positioned below the buried rotary spray head; the ball is disposed inside the inner tube and is axially movable between the support ring and the ball stop. But the decline of product is realized mainly through the self gravity of product and the return water in the pipeline to above-mentioned product and similar product, realizes restoring to the throne through motor or spring from other products, and its structural design cost is higher, and life is influenced by the part greatly easily, and it is comparatively inconvenient to retrieve environmental protection and utilize.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a lifting buried spray head in the field, so that the technical problems of inconvenient production, installation and use, difficult integral recycling, high production cost, poor stability and short service life caused by poor structural design of the conventional like products are solved. The purpose is realized by the following technical scheme.
A lifting buried spray head is characterized in that an inner pipe is arranged in an outer pipe of the spray head, and a side pipe is arranged on one side of a separation cavity between the inner pipe and the outer pipe; the inner pipe is lifted upwards through water inlet in the outer pipe, and the spray head at the top of the inner pipe sprays water; when the outer tube stops intaking, the side pipe goes out water and opens, and the inner tube is intake through the annular chamber between inner tube external diameter and the outer tube internal diameter and is promoted the inner tube decline and reset to initial position. The structure design key points are that the outer diameter of a pipe orifice at one end of an outer pipe is fixedly provided with a water inlet pipe sleeve in a sealing way, the inner diameter of a sleeve opening of the water inlet pipe sleeve is provided with internal threads, the outer diameter of a pipe orifice at the other end of the outer pipe is fixedly provided with a pipe sleeve seat in a sealing way, a pipe orifice at one end of an inner pipe in the outer pipe is fixedly provided with a water inlet inner plug in a sealing way, the outer diameter of the water inlet plug is propped and sealed against the inner wall of the inner pipe, the diameter of the water inlet plug is larger than that of the inner pipe, a pipe orifice at the other end of the inner pipe in the outer pipe is fixedly provided with a spray head connecting piece in a sealing way, a pipe sleeve is arranged at the sleeve opening at the top of the pipe sleeve seat and is connected with the pipe sleeve seat through threads, the inner diameter of the joint of the pipe sleeve and the pipe sleeve seat is provided with a sealing plug and a sealing sleeve, the outer wall of the inner pipe is propped and sealed against the inner diameters of the sealing plug and the inner pipe is connected with the spray head through the spray head connecting piece; the lateral pipe is the trompil of pipe sleeve seat one side, and the trompil of pipe sleeve seat communicates with each other with the through-hole that the outer tube should be located, and above-mentioned sealed punishment do not is equipped with corresponding sealing washer, gets into the water in the outer tube through the pipe sleeve seat, and the rethread is intake in the stopper gets into the inner tube, and the blowout from the shower nozzle is followed in the time of the lifting inner tube. The structure utilizes the hydraulic principle to realize the automatic lifting and retraction of the inner pipe, namely the main pipe is filled with water and drives the inner pipe to lift upwards through water pressure; the main pipe stops water supply, the side pipe feeds water, and the inner pipe is pushed to reset through the water pressure in the annular cavity.
The top of shower nozzle connecting piece is equipped with the external screw thread end that the diameter is less than stopper section diameter in the below, and the interior stopper section external diameter ring inslot of connector is equipped with the seventh sealing washer, and the external screw thread end of shower nozzle connecting piece and the external diameter of step face department between the interior stopper section are equipped with bellied spacing muscle, and the shower nozzle connecting piece is even as an organic whole with the shower nozzle through outer screw end, and the shower nozzle connecting piece passes through spacing muscle and sets up in the mouth of pipe department of inner tube. The structure is convenient for the two ends of the spray head connecting piece to be respectively connected with the inner pipe and the spray head, and the seventh sealing ring is prevented from falling out.
One side of the spray head is provided with an eccentric hole, an eccentric cavity and a top spiral surface are arranged in the eccentric hole, and the water sprayed out of the spray head drives the spray head to rotate together with the spray head connecting piece. The structure is an embodiment for realizing the rotation of the spray head through the eccentric hole structure of the spray head.
The eccentric hole of the nozzle is an M-shaped opening, a half M-shaped opening, a Z-shaped opening or a rectangular opening. The structure is various structural embodiments of the eccentric hole of the spray head.
The top of the spray head is provided with a large ring gear protruding the outer diameter of the spray head, the top of the pipe sleeve is provided with a push pipe, the opening of the push pipe is provided with an opening and closing outer cover, the spray head and the spray head connecting piece are driven to lift and rotate to the position of the push pipe through the inner pipe, the large gear ring of the spray head is meshed with the inner gear ring at the position of the opening of the push pipe, the large gear ring of the spray head drives the inner gear ring to rotate, and meanwhile, the opening and closing outer cover of the push pipe drives the gear assembly to turn outwards and open through the inner gear ring. Thereby push away the top layer soil that opens and shuts the outer lid top and cover, realize that this shower nozzle is used for the underground effect of burying underground among the agricultural production, do not exert an influence to agricultural machinery operation.
The orifice at the opening of the pipe sleeve seat is provided with a quick connection assembly, the quick connection assembly comprises a fourth sealing ring, a quick connection sleeve and a quick connector, the inner diameter of the orifice at one end of the quick connection sleeve is buckled with the orifice outer diameter ring rib of the quick connection head seat, the orifice outer diameter ring rib at one end of the quick connector is sleeved in and limited in the trepanning of the quick connection sleeve in an interference manner, the fourth sealing ring is arranged in the pipe hole of the body at the orifice of the quick connector, the inner diameters of the fourth sealing ring and the quick connector are smaller than the diameter of the pipe hole of the body, the flanging of the outer diameter of the other orifice of the quick connector is limited at the other end of the quick connection sleeve, and the plastic pipe is inserted into the quick connector and the fourth sealing ring through the looping at one side of the flanging of the quick connector; the quick connector is sleeved into a sleeve hole of the quick connector sleeve through an open slot of a sleeve opening in an interference manner, a spring piece is arranged on the inner wall of the quick connector of the inner diameter of the open slot, the inserting direction of the plastic pipe is reversely arranged, the open slot of the quick connector is U-shaped, and the ring surface of the quick connector sleeve at the flanging position of the quick connector is provided with arc-shaped hollowed holes which are distributed equidistantly. Thereby be convenient for the pipe fitting of plastic tubing to be connected with the pipe sleeve seat through the quick subassembly that connects, above-mentioned structure is the concrete embodiment of quick subassembly.
The diameter of the opening of the pipe sleeve seat is one fourth of the inner diameter of the outer pipe. The parameters are convenient for the installation and the setting of the pipe network when the spray head is used, and the installation cost of the pipe network is reduced.
The inner pipe is internally provided with a telescopic inner pipe, and the spray head connecting piece are arranged at the end part of the telescopic inner pipe. Thereby achieving further elongation of the inner tube's lifting height by the above-described structure.
The water inlet of the water inlet pipe sleeve is provided with a lower cylindrical filter screen, and the water inlet hole of the pipe sleeve seat is provided with an upper cylindrical filter screen.
The invention has reasonable structural design, convenient production, installation and use, good stability and safety, low production cost, long service life and good environmental protection effect; it is suitable for being used as a lifting buried spray head and the improvement of the like products.
Drawings
Fig. 1 is a schematic illustration of an explosive structure of the present invention, partially outlined and enlarged.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a schematic diagram of the ascending process in the use state of the present invention.
Fig. 5 is a schematic cross-sectional structure of fig. 4.
FIG. 6 is a schematic view showing an M-shaped opening structure of the eccentric hole of the nozzle of the present invention.
Fig. 7 is a schematic cross-sectional structure of fig. 6.
FIG. 8 is a schematic view of a half M-shaped opening structure of the eccentric hole of the nozzle of the present invention.
FIG. 9 is a schematic view of a zigzag-shaped hole structure of the eccentric hole of the nozzle tip of the present invention.
Fig. 10 is a schematic cross-sectional structure of fig. 9.
FIG. 11 is a schematic view of a rectangular opening structure of the eccentric hole of the nozzle tip of the present invention.
Fig. 12 is a schematic cross-sectional structure of fig. 11.
Reference numbers and designations: 1. the water inlet pipe comprises an outer pipe, 2, a water inlet pipe sleeve, 3, a first sealing ring, 4, a second sealing ring, 5, a water inlet inner plug, 6, a third sealing ring, 7, an inner pipe, 8, a pipe sleeve seat, 9, a fourth sealing ring, 10, a quick connecting sleeve, 11, a quick connector, 12, a fifth sealing ring, 13, a sealing sleeve, 14, a sixth sealing ring, 15, a sealing plug, 16, a seventh sealing ring, 17, a nozzle connecting piece, 18, a pipe sleeve, 19 and a nozzle.
Detailed Description
The structure of the present invention will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, an inner tube 7 is arranged in an outer tube 1 of the nozzle, and a side tube is arranged at one side of a separation space between the inner tube and the outer tube; the inner pipe is lifted upwards through the inlet water in the outer pipe, and the spray head 19 at the top of the inner pipe sprays water; when the outer tube stops feeding water, the side tube discharges water and is opened, and the inner tube enters water through the annular cavity between the outer diameter of the inner tube and the inner diameter of the outer tube to push the inner tube to descend and reset to the initial position. The concrete structure is as follows: the sealed fixed water inlet pipe cover 2 that is equipped with of one end mouth of pipe external diameter of outer tube, the cover mouth internal diameter of water inlet pipe cover is equipped with the internal thread, the sealed fixed pipe sleeve seat 8 that is equipped with of other end mouth of pipe external diameter of outer tube, the sealed fixed interior stopper 5 that is equipped with of inner tube one end mouth of pipe in the outer tube, the external diameter of the stopper that intakes offsets sealedly with the inner wall of inner tube, the diameter of the stopper that intakes is greater than the diameter of inner tube, the sealed fixed shower nozzle connecting piece 17 that is equipped with of the sealed other end mouth of pipe in the outer tube, the top cover mouth of pipe sleeve seat is equipped with pipe box 18, pass through threaded connection between pipe box and the pipe sleeve seat, the internal diameter of pipe sleeve seat junction is equipped with sealing plug 15 and seal cover 13, the outer wall and the internal diameter of seal cover, the sealing plug offset sealedly, the inner tube passes through shower nozzle connecting piece and is connected with shower nozzle 19, the side pipe is the trompil of pipe sleeve seat one side, the trompil of pipe sleeve seat communicates with the through-hole that the outer tube should be located, the trompil of pipe sleeve seat, the diameter of trompil department of pipe sleeve seat is one fourth of outer tube. The sealing parts are respectively provided with corresponding sealing rings, water enters the outer pipe through the pipe sleeve seat, then enters the inner pipe through the water inlet inner plug, and is sprayed out from the spray head while the inner pipe is lifted. The top of the spray head connecting piece 17 is provided with an external thread end with the diameter smaller than that of the inner plug section below, a seventh sealing ring 16 is arranged in an outer diameter ring groove of the inner plug section of the connecting head, the external thread end of the spray head connecting piece and the outer diameter of the step surface between the inner plug sections are provided with a raised limiting rib, the spray head connecting piece is connected with the spray head into a whole through an outer screw end, and the spray head connecting piece is arranged at the pipe orifice of the inner pipe through the limiting rib.
Meanwhile, a quick-connection assembly is arranged at an orifice at the opening of the pipe sleeve seat, the quick-connection assembly comprises a fourth sealing ring 9, a quick-connection sleeve 10 and a quick connector 11, the inner diameter of a sleeve opening at one end of the quick-connection sleeve is buckled with an orifice outer diameter ring rib of the quick-connection head seat, the sleeve opening outer diameter ring rib at one end of the quick connector is sleeved in an interference manner and limited in a sleeve hole of the quick-connection sleeve, the fourth sealing ring is arranged in a pipe hole of a body at the sleeve opening of the quick connector, the inner diameters of the fourth sealing ring and the quick connector are smaller than the diameter of the pipe hole of the body, the outer diameter of the other sleeve opening of the quick connector is limited at a sleeve opening at the other end of the quick-connection sleeve in a flanging manner, and a plastic pipe is inserted into the quick connector and the fourth sealing ring through the sleeve opening at one side of the flanging of the quick connector; the quick connector is sleeved into a sleeve hole of the quick connector sleeve in an interference mode through an open slot of a sleeve opening, a spring piece is arranged on the inner wall of the quick connector of the inner diameter of the open slot in a reverse insertion direction of a plastic pipe, the open slot of the quick connector is U-shaped, and arc-shaped hollow holes are formed in the ring face of the quick connector sleeve at the flanging position of the quick connector in an equidistant distribution mode. One side of the spray head is provided with an eccentric hole, an eccentric cavity and a top spiral surface are arranged in the eccentric hole, and water sprayed out of the spray head drives the spray head to rotate together with the spray head connecting piece; as shown in fig. 6-12, the eccentric hole of the nozzle is an M-shaped hole, a half M-shaped hole, a zigzag hole or a rectangular hole.
When in use, the bottom part of the spray head is partially or wholly embedded in soil and is connected with the water pipe of the pipe sleeve seat and the water pipe of the water inlet pipe sleeve; when the water inlet of the water pipe of the water inlet pipe sleeve is opened and the water inlet of the water pipe of the pipe sleeve seat is closed, the inner pipe is gradually lifted and extended, the spray head rotates to spray water, and when the inner pipe reaches the highest position, the spray head continues to rotate to spray water; the water inlet of the water inlet pipe sleeve is closed, when the water inlet of the water pipe of the pipe sleeve seat is opened, the spray head rotates to spray water, the water spray stops and weakens gradually, and the inner pipe retracts into the outer pipe gradually.
According to the structural characteristics, the top of the spray head is provided with a large ring gear protruding out of the outer diameter of the spray head, the top of the pipe sleeve is provided with a top pipe, the opening of the top pipe is provided with an opening and closing outer cover, the spray head and the spray head connecting piece are driven by the inner pipe to lift and rotate to the position of the top pipe, the large ring gear of the spray head is meshed with the inner ring gear at the position of the opening of the top pipe, the large ring gear of the spray head drives the inner ring gear to rotate, and meanwhile, the opening and closing outer cover of the top pipe drives the gear assembly to turn outwards and open through the inner ring gear. The inner pipe is internally provided with a telescopic inner pipe, and the spray head connecting piece are arranged at the end part of the telescopic inner pipe to realize the extension of the height of the inner pipe; the water inlet of the water inlet pipe sleeve is provided with a lower cylindrical filter screen, and the water inlet hole of the pipe sleeve seat is provided with an upper cylindrical filter screen for filtering the inlet water.

Claims (8)

1. A lifting buried spray head is characterized in that an inner pipe (7) is arranged in an outer pipe (1) of the spray head, and a side pipe is arranged on one side of a separation cavity between the inner pipe and the outer pipe; the inner pipe is lifted upwards through the inlet water in the outer pipe, and a spray head (19) at the top of the inner pipe sprays water; when the outer pipe stops feeding water, the side pipe discharges water and is opened, and the inner pipe feeds water through an annular cavity between the outer diameter of the inner pipe and the inner diameter of the outer pipe to push the inner pipe to descend and reset to an initial position; the water inlet pipe sleeve is characterized in that a pipe orifice outer diameter at one end of an outer pipe (1) is fixedly provided with a water inlet pipe sleeve (2) in a sealing manner, an inner diameter of a sleeve opening of the water inlet pipe sleeve is provided with an internal thread, a pipe sleeve seat (8) is fixedly provided at the other end of the pipe orifice of the outer pipe, an inner water inlet plug (5) is fixedly provided at one end of an inner pipe (7) in the outer pipe in a sealing manner, the outer diameter of the water inlet plug is abutted and sealed against the inner wall of the inner pipe, the diameter of the water inlet plug is larger than that of the inner pipe, a nozzle connecting piece (17) is fixedly provided at the other end of the pipe orifice of the inner pipe in the outer pipe, a pipe sleeve (18) is arranged at a sleeve opening at the top of the pipe sleeve seat, the pipe sleeve is connected with the pipe sleeve seat through a thread, an inner diameter of a connecting part of the pipe sleeve and the pipe sleeve seat is provided with a sealing sleeve (15) and a sealing plug (13), the outer wall of the inner pipe is abutted and sealed against and sealed plug, and the inner pipe is connected with a nozzle (19) through the nozzle connecting piece; the side pipe is an opening on one side of the pipe sleeve seat, the opening of the pipe sleeve seat is communicated with the through hole at the position of the outer pipe, the sealing parts are respectively provided with corresponding sealing rings, water enters the outer pipe through the pipe sleeve seat and enters the inner pipe through the water inlet inner plug, and the water is sprayed out from the spray head while the inner pipe is lifted; the top of the spray head connecting piece (17) is provided with an external thread end with the diameter smaller than that of the inner plug section below, a seventh sealing ring (16) is arranged in an outer diameter ring groove of the inner plug section of the connecting head, the external thread end of the spray head connecting piece and the outer diameter of the step surface between the inner plug sections are provided with a raised limiting rib, the spray head connecting piece is connected with a spray head (19) into a whole through an outer screw end, and the spray head connecting piece is arranged at the pipe orifice of the inner pipe (7) through the limiting rib.
2. The lifting buried spray head of claim 1, wherein an eccentric hole is formed in one side of the spray head (19), an eccentric cavity and a top spiral surface are formed in the eccentric hole, and a water sprayed out of the spray head drives the spray head to rotate together with the spray head connecting piece (17).
3. The lifting buried spray head of claim 2, wherein the eccentric hole of the spray head (19) is an M-shaped hole, a half M-shaped hole, a Z-shaped hole or a rectangular hole.
4. The lifting buried type spray head of claim 1, characterized in that the top of the spray head (19) is provided with a large ring gear protruding the outer diameter of the spray head, the top of the pipe sleeve (18) is provided with a top pipe, the orifice of the top pipe is provided with an opening and closing outer cover, when the spray head and the spray head connecting piece (17) are driven to lift and rotate to the position of the top pipe through the inner pipe (7), the large gear ring of the spray head is engaged with the inner gear ring at the orifice of the top pipe, the large gear ring of the spray head drives the inner gear ring to rotate, and the opening and closing outer cover of the top pipe drives the gear assembly to turn and open outwards through the inner gear ring.
5. The lifting buried type spray head of claim 1, characterized in that the orifice of the opening of the pipe sleeve seat (8) is provided with a quick-connection assembly, the quick-connection assembly comprises a fourth sealing ring (9), a quick-connection sleeve (10) and a quick connector (11), the inner diameter of the orifice at one end of the quick-connection sleeve is buckled with the outer diameter ring rib of the orifice of the quick-connection head seat, the outer diameter ring rib of the orifice at one end of the quick connector is sleeved in the sleeve hole of the quick-connection sleeve in an interference manner and limited in the sleeve hole of the quick-connection sleeve, the pipe hole of the body at the opening of the quick connector is internally provided with the fourth sealing ring, the inner diameters of the fourth sealing ring and the quick connector are smaller than the diameter of the pipe hole of the body, the outer diameter flanging of the other opening of the quick-connection sleeve is limited at the other end of the quick-connection sleeve, and the plastic pipe is inserted into the quick connector and the fourth sealing ring through the sleeve hole at one side of the flanging of the quick connector; the quick connector is sleeved into a sleeve hole of the quick connector sleeve in an interference mode through an open slot of a sleeve opening, a spring piece is arranged on the inner wall of the quick connector of the inner diameter of the open slot in a reverse insertion direction of a plastic pipe, the open slot of the quick connector is U-shaped, and arc-shaped hollow holes are formed in the ring face of the quick connector sleeve at the flanging position of the quick connector in an equidistant distribution mode.
6. The lift-type buried sprinkler head of claim 1, characterized in that the diameter of the opening of the pipe sleeve seat (8) is one fourth of the inner diameter of the outer pipe (1).
7. The lifting buried type spray head of claim 1, characterized in that a telescopic inner pipe is arranged in the inner pipe (7), and the spray head (19) and the spray head connecting piece (17) are arranged at the end part of the telescopic inner pipe.
8. The buried type up-down sprinkler head as claimed in claim 1, wherein the water inlet of the water inlet pipe sleeve (2) is provided with a lower cylindrical filter screen, and the water inlet hole of the pipe sleeve seat (8) is provided with an upper cylindrical filter screen.
CN202110079052.2A 2021-01-21 2021-01-21 Lifting buried spray head Active CN112913644B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN202110079052.2A CN112913644B (en) 2021-01-21 2021-01-21 Lifting buried spray head

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CN112913644B true CN112913644B (en) 2023-04-07

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998390A (en) * 1976-05-04 1976-12-21 Associated Mills, Inc. Selectable multiple-nozzle showerhead
US4784325A (en) * 1987-04-01 1988-11-15 Rain Bird Consumer Products Mfg. Corp. Rotating stream sprinkler
JPH08109A (en) * 1994-06-17 1996-01-09 Ikuo Kuroiwa Ground embedded type hop up raiser
EP2100499A1 (en) * 2007-07-09 2009-09-16 Voß, Holger Mobile cleaning device for plant transport carts
KR20100110479A (en) * 2009-04-03 2010-10-13 한수그린텍 주식회사 Underground irrigation system
JP3184532U (en) * 2012-05-04 2013-07-04 秀福銅器股▲ふん▼有限公司 Lifting buffer structure of automatic watering device
US10602733B1 (en) * 2017-10-02 2020-03-31 Kyle H. Beyea Row crop sprayer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11154890B2 (en) * 2015-03-03 2021-10-26 Donald Ray Tezino, JR. Underground sprinkler system
CN204710595U (en) * 2015-06-16 2015-10-21 中国灌溉排水发展中心 A kind ofly can be used for buried lift Spin spray head
CN204968804U (en) * 2015-09-27 2016-01-20 河北朝源灌排设备科技有限公司 Fixed sprinkling irrigation land used buries convenient body of formula lift
CN107889725A (en) * 2017-11-27 2018-04-10 王建锋 More piece automatic telescopic sprinkling irrigation delivery port

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998390A (en) * 1976-05-04 1976-12-21 Associated Mills, Inc. Selectable multiple-nozzle showerhead
US4784325A (en) * 1987-04-01 1988-11-15 Rain Bird Consumer Products Mfg. Corp. Rotating stream sprinkler
JPH08109A (en) * 1994-06-17 1996-01-09 Ikuo Kuroiwa Ground embedded type hop up raiser
EP2100499A1 (en) * 2007-07-09 2009-09-16 Voß, Holger Mobile cleaning device for plant transport carts
KR20100110479A (en) * 2009-04-03 2010-10-13 한수그린텍 주식회사 Underground irrigation system
JP3184532U (en) * 2012-05-04 2013-07-04 秀福銅器股▲ふん▼有限公司 Lifting buffer structure of automatic watering device
US10602733B1 (en) * 2017-10-02 2020-03-31 Kyle H. Beyea Row crop sprayer

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