CN213523232U

CN213523232U - Irrigation structure of greenhouse

Info

Publication number: CN213523232U
Application number: CN202022497332.9U
Authority: CN
Inventors: 冯毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-25
Anticipated expiration: 2030-11-02

Abstract

The utility model provides a warmhouse booth's irrigation structure belongs to agricultural facility technical field. It has solved the difficult problem of adjusting of current warmhouse booth irrigation water flow pressure. This warmhouse booth's irrigation structure, warmhouse booth includes supporting framework, irrigates the structure including fixing at the spray pipe and a plurality of shower nozzle on supporting framework upper portion, the shower nozzle all includes body and the manger plate that have the spray chamber, the one end of body links firmly on the spray pipe, and the spray chamber is linked together with the spray pipe inner chamber, set up the hole for water spraying that is linked together with the spray chamber on the other end terminal surface of body, adjusting screw has been linked firmly perpendicularly on the manger plate side, this adjusting screw stretches into hole for water spraying and spiro union on the body, form out the water clearance between adjusting screw outer peripheral face and the hole for water spraying pore wall, it sprays the clearance to form between manger plate side and the outer. This warmhouse booth's irrigation structure can be convenient the water pressure when regulation rivers spray.

Description

Irrigation structure of greenhouse

Technical Field

The utility model belongs to the technical field of agricultural facility, a warmhouse booth's irrigation structure is related to.

Background

The greenhouse is also called a greenhouse, is an agricultural facility which can transmit light and preserve heat and is used for cultivating plants, can provide the growth period of the greenhouse and increase the yield in seasons which are not suitable for the growth of the plants, is mainly used for cultivating or growing seedlings of the plants such as the temperature-favored vegetables, flowers, woods and the like in low-temperature seasons, and is also provided with an irrigation system, namely a water spray pipe and a spray head are arranged in the existing greenhouse.

The automatic irrigation system for the greenhouse disclosed in the patent document (application number: 201721740227.5) comprises a spraying support and a spraying head arranged on the spraying support, wherein the spraying head comprises a support connection fixing component and a spraying head, the support connection fixing component is movably connected with the spraying support, the spraying head comprises a spraying part and an adjusting part, the spraying part is of a conical structure with a convex cambered surface on the bottom surface, the spraying part is uniformly provided with a plurality of spraying holes on the convex cambered surface, the adjusting part is hemispherical and is connected with a water supply hose at the top end, the spraying part and the adjusting part are integrally arranged and are internally provided with a cavity, the water supply hose is connected with a spraying pipeline, the adjusting part can change the angle to adjust the spraying direction of the spraying part, but the spraying head is difficult to adjust the water pressure of spraying, and the spraying efficiency and the spraying effect are poor.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a warmhouse booth's irrigation structure for solve the difficult problem of adjusting of current warmhouse booth irrigation water pressure.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a warmhouse booth's irrigation structure, warmhouse booth includes supporting framework, irrigate the structure including fixing at the spray pipe and a plurality of shower nozzle on supporting framework upper portion, its characterized in that, the shower nozzle is all including body and the manger plate that has the water spray chamber, the one end of body links firmly on the spray pipe, and the water spray chamber is linked together with the spray pipe inner chamber, sets up the hole for water spraying that is linked together with the water spray chamber on the other end terminal surface of body, adjusting screw has been linked firmly perpendicularly on the manger plate side, and this adjusting screw stretches into hole for water spraying and spiro union on the body, form out the water clearance between adjusting screw outer peripheral face and the hole for water spraying pore wall, form between manger plate side and the outer terminal.

The spray pipe links to each other with outside water source, water gets into the water spray chamber of body through the spray pipe, getting into through the play water gap and spraying the clearance, spray to spraying all around by spraying the clearance again, wherein the play water gap is vertical decurrent, and the manger plate dish then plays to play and stops and change rivers direction effect to play water gap spun rivers, rivers are water smoke form and spray all around under the effect of blockking of manger plate dish, wherein the manger plate dish is connected at this internal through adjusting screw, and spray the clearance and form between manger plate dish side and the body terminal surface, consequently, can adjust the width of spraying the clearance through adjusting screw, and then adjust the water pressure when rivers are through spraying the clearance, water pressure when the regulation rivers that can be convenient spray.

In the irrigation structure of the greenhouse, the inner wall of the water spraying cavity is provided with the mounting plate, the inner end of the water spraying hole is opposite to the mounting plate, and the adjusting screw penetrates through the water spraying hole and is in threaded connection with the mounting plate. The installation and the regulation of adjusting screw are convenient.

In foretell warmhouse booth's irrigation structure, the current-limiting portion of tube-shape has on the mounting panel, current-limiting portion sets up with the axle center with the hole for water spraying, and forms the current-limiting clearance between current-limiting portion lower extreme outer fringe and the hole for water spraying inner orifice border, adjusting screw passes the current-limiting portion hole and with current-limiting portion threaded connection. The current-limiting part plays a connecting role for the adjusting screw, and a current-limiting gap formed between the current-limiting part and the edge of the orifice of the water spraying hole can limit the current of water flow, so that the pressure of the water flow during the process is increased.

In the irrigation structure of the greenhouse, the adjusting screws extend into the water spraying holes along the central line direction of the water spraying holes, and the water outlet gaps are uniformly arranged around the circumference of the adjusting screws. Even play water clearance can the time rivers spray more evenly around.

In the irrigation structure of the greenhouse, the body comprises the spray seat and the nozzle which are cylindrical, one end of the spray seat is fixed on the spray pipe, the spray hole is located at one end of the nozzle, the other end of the nozzle is screwed in the spray seat, and a sealing ring is sleeved between the spray seat and the nozzle. The body is formed by the spray seat and the spray nozzle, and the assembly is convenient.

In the irrigation structure of the greenhouse, the outer diameter of the water retaining disc is smaller than the outer diameter of the nozzle, the outer diameter of the water retaining disc is larger than the inner diameter of the water spraying hole, the edge of the end face of the nozzle is circumferentially provided with an arc-shaped flow guide face, and the flow guide face and the end face of the nozzle are in smooth transition. Guarantee that the rivers of hole for water spraying spun can act on manger plate side and reflect back the nozzle terminal surface, and spray to around under the effect of water conservancy diversion face, improve and spray the effect.

In the irrigation structure of the greenhouse, the mounting plate is in a strip shape and is fixed on the inner wall of the nozzle along the radial direction. The space of mounting panel both sides is used for rivers to pass through to make nozzle inner structure more regular.

In the irrigation structure of the greenhouse, the spray seat is fixedly connected to the spray pipe through a fastener, the end face of the spray seat is provided with a tubular connecting pipe portion communicated with the spray cavity, the side wall of the spray pipe is provided with a connecting hole, and the connecting pipe portion is inserted into the connecting hole and communicated with the inner cavity of the spray pipe. The connection stability between the spray head and the spray pipe is ensured, and the spray head is convenient to disassemble and assemble.

In foretell warmhouse booth's irrigation structure, circumference is seted up the seal groove that has the surrounding pipe portion to set up on the shower seat terminal surface, the seal groove endotheca is equipped with sealed the pad, and this sealed pad compresses tightly on the spray pipe outer peripheral face. The sealing performance between the spray head and the spray pipe is ensured.

In the irrigation structure of the greenhouse, the fastening piece is a hoop fixedly sleeved on the water spraying pipe, and the spraying seat and one hoop plate of the hoop are integrally formed. Simplify the structure and ensure the connection stability.

Compared with the prior art, this warmhouse booth's irrigation structure has following advantage:

1. because the manger plate is connected at this internal through adjusting screw, and spray the clearance and form between manger plate side and the body terminal surface, consequently can adjust the width of spraying the clearance through adjusting screw, and then adjust the water pressure when rivers pass through spraying the clearance, the water pressure when regulation rivers that can be convenient spray.

2. The flow limiting gap formed between the flow limiting part and the edge of the orifice of the water spraying hole can play a role in limiting the flow of water, so that the pressure of the water during flowing can be increased.

3. Because the terminal surface border circumference of nozzle has curved water conservancy diversion face, the rivers of hole for water spraying spun can act on the manger plate side and reflect back the nozzle terminal surface, and spray to around under the effect of water conservancy diversion face, improve and spray the effect.

Drawings

Fig. 1 is a schematic perspective view of a greenhouse.

Fig. 2 is an enlarged view of a structure at a in fig. 1.

Fig. 3 is a cross-sectional view of a lateral partial structure at the spray head.

Fig. 4 is a longitudinal partial structural sectional view at the spray head.

In the figure, 1, supporting a framework; 2. a water spray pipe; 21. a pipe body; 211. connecting holes; 22. a pipe joint; 3. a spray head; 4. a body; 41. spraying seats; 411. a pipe receiving part; 412. a sealing groove; 413. a gasket; 414. hooping; 42. a nozzle; 421. a water spray hole; 422. mounting a plate; 423. a flow restriction portion; 424. a current limiting gap; 425. a flow guide surface; 43. a water spraying cavity; 44. a seal ring; 5. a water retaining disc; 51. an adjusting screw; 6. a water outlet gap; 7. the gap is sprayed.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1, an irrigation structure of a greenhouse comprises a supporting framework 1, the irrigation structure comprises a water spraying pipe 2 and a plurality of spray heads 3 fixed on the upper portion of the supporting framework 1, the water spraying pipe 2 comprises a plurality of pipe bodies 21, two adjacent pipe bodies 21 are connected through a pipe joint 22, as shown in fig. 2, the spray heads 3 respectively comprise a body 4 and a water retaining disc 5, the body 4 comprises a cylindrical spray seat 41 and a nozzle 42, the upper end of the spray seat 41 is fixed on the pipe bodies 21, the upper end of the nozzle 42 is inserted into the spray seat 41 from bottom to top, the nozzle 42 is in threaded connection with the spray seat 41, a sealing ring 44 is further sleeved between the spray seat 41 and the nozzle 42, as shown in fig. 3 and 4, a water spraying cavity 43 is formed between the nozzle 42 and the spray seat 41, the water spraying cavity 43 is communicated with an inner hole of the pipe body 21, a water spraying hole 421 is formed on the lower end surface of the nozzle 42, the adjusting screw 51 extends into the water spraying hole 421 and is screwed on the body 4, a water outlet gap 6 is formed between the peripheral surface of the adjusting screw 51 and the wall of the water spraying hole 421, and a spraying gap 7 is formed between the side surface of the water retaining disc 5 and the outer end surface of the body 4.

Specifically, the nozzle 42 has an elongated mounting plate 422 along the radial direction on the inner wall thereof, the mounting plate 422 has a tubular flow restriction portion 423, the flow restriction portion 423 is coaxially disposed with the water spray hole 421, a flow restriction gap 424 is formed between the outer edge of the lower end of the flow restriction portion 423 and the edge of the inner end opening of the water spray hole 421, the adjusting screw 51 passes through the water spray hole 421 along the center line direction of the water spray hole 421 and is screwed into the inner hole of the flow restriction portion 423, and the water outlet gap 6 is uniformly disposed around the adjusting screw 51 in the circumferential direction. The outer diameter of the water retaining disc 5 is smaller than the outer diameter of the nozzle 42, the outer diameter of the water retaining disc 5 is larger than the inner diameter of the water spraying hole 421, the edge of the end face of the nozzle 42 is circumferentially provided with an arc-shaped flow guide surface 425, and the flow guide surface 425 and the end face of the nozzle 42 are in smooth transition.

The spray seat 41 is fixedly connected to the pipe body 21 through a fastening member, a tubular connection pipe portion 411 communicated with the water spray cavity 43 is arranged on the end face of the spray seat 41, a connection hole 211 is formed in the side wall of the pipe body 21, and the connection pipe portion 411 is inserted into the connection hole 211 and communicated with an inner hole of the pipe body 21. A sealing groove 412 is circumferentially formed on the end surface of the nozzle holder 41 and surrounds the pipe connecting portion 411, and a sealing gasket 413 is sleeved in the sealing groove 412, and the sealing gasket 413 is tightly pressed on the outer circumferential surface of the pipe body 21. The fastener is a hoop 414 fixedly sleeved on the pipe body 21, and the spray seat 41 and one hoop plate of the hoop 414 are integrally formed.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms support frame 1, spout 2, tube 21, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a warmhouse booth's irrigation structure, warmhouse booth includes supporting framework (1), irrigate the structure including fixing in spray pipe (2) and a plurality of shower nozzle (3) on supporting framework (1) upper portion, its characterized in that, shower nozzle (3) all are including body (4) and manger plate dish (5) that have water spray chamber (43), the one end of body (4) links firmly on spray pipe (2), and water spray chamber (43) and spray pipe (2) hole are linked together, offers on the other end terminal surface of body (4) hole (421) that are linked together with water spray chamber (43), manger plate dish (5) side has linked firmly adjusting screw (51) perpendicularly, and this adjusting screw (51) stretch into hole (421) and spiro union are on body (4), form out water clearance (6) between adjusting screw (51) outer peripheral face and hole (421) pore wall, and a spraying gap (7) is formed between the side surface of the water retaining disc (5) and the outer end surface of the body (4).

2. The irrigation structure of greenhouse as claimed in claim 1, wherein the water spraying cavity (43) has a mounting plate (422) on the inner wall, the inner end of the water spraying hole (421) is opposite to the mounting plate (422), and the adjusting screw (51) passes through the water spraying hole (421) and is screwed on the mounting plate (422).

3. The irrigation structure of the greenhouse as claimed in claim 2, wherein the mounting plate (422) is provided with a tubular flow restriction portion (423), the flow restriction portion (423) is coaxially arranged with the water spray hole (421), a flow restriction gap (424) is formed between the outer edge of the lower end of the flow restriction portion (423) and the edge of the inner end opening of the water spray hole (421), and the adjusting screw (51) penetrates through the inner hole of the flow restriction portion (423) and is in threaded connection with the flow restriction portion (423).

4. The irrigation structure of the greenhouse as claimed in claim 3, wherein the adjusting screw (51) extends into the water spraying hole (421) along the central line direction of the water spraying hole (421), and the water outlet gap (6) is uniformly arranged around the adjusting screw (51) in the circumferential direction.

5. The irrigation structure of greenhouse as claimed in claim 2 or 3 or 4, wherein the body (4) comprises a cylindrical spray base (41) and a nozzle (42), one end of the spray base (41) is fixed on the spray pipe (2), the spray hole (421) is located at one end of the nozzle (42), the other end of the nozzle (42) is screwed into the spray base (41), and a sealing ring (44) is sleeved between the spray base (41) and the nozzle (42).

6. The irrigation structure of the greenhouse as claimed in claim 5, wherein the outer diameter of the water retaining disc (5) is smaller than the outer diameter of the nozzle (42), the outer diameter of the water retaining disc (5) is larger than the inner diameter of the water spraying hole (421), the end surface edge of the nozzle (42) is circumferentially provided with an arc-shaped diversion surface (425), and the diversion surface (425) is smoothly transited with the end surface of the nozzle (42).

7. The irrigation structure of a greenhouse as claimed in claim 5, wherein the mounting plate (422) is elongated and is radially fixed to the inner wall of the nozzle (42).

8. The irrigation structure of the greenhouse as claimed in claim 5, wherein the spray base (41) is fixedly connected to the spray pipe (2) by a fastening member, the end surface of the spray base (41) is provided with a pipe connecting part (411) which is tubular and communicated with the spray cavity (43), the side wall of the spray pipe (2) is provided with a connecting hole (211), and the pipe connecting part (411) is inserted into the connecting hole (211) and communicated with the inner hole of the spray pipe (2).

9. The irrigation structure of the greenhouse as claimed in claim 8, wherein the end surface of the spray base (41) is circumferentially provided with a sealing groove (412) around the pipe connecting part (411), a sealing gasket (413) is sleeved in the sealing groove (412), and the sealing gasket (413) is tightly pressed on the outer circumferential surface of the water spray pipe (2).

10. The irrigation structure of greenhouse as claimed in claim 8, wherein the fastening means is an anchor ear (414) fastened to the water spraying pipe (2), and the spraying base (41) is integrally formed with one of the anchor ear (414).