CN202195189U - Central vertical pipe water sealing structure of circular sprinkler - Google Patents

Central vertical pipe water sealing structure of circular sprinkler Download PDF

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Publication number
CN202195189U
CN202195189U CN 201120293780 CN201120293780U CN202195189U CN 202195189 U CN202195189 U CN 202195189U CN 201120293780 CN201120293780 CN 201120293780 CN 201120293780 U CN201120293780 U CN 201120293780U CN 202195189 U CN202195189 U CN 202195189U
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CN
China
Prior art keywords
vertical pipe
central vertical
bend
center
standpipe
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CN 201120293780
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Chinese (zh)
Inventor
陈子才
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沃达尔(天津)有限公司
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Priority to CN 201120293780 priority Critical patent/CN202195189U/en
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Publication of CN202195189U publication Critical patent/CN202195189U/en

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Abstract

The utility model relates to a central vertical pipe water sealing structure of a circular sprinkler, which comprises a rotating upper bend, a central vertical pipe and a rotating lower bend. The rotating upper bend is fixedly installed at the upper end of the central vertical pipe, and the rotating lower bend is fixedly installed at the lower end of the central vertical pipe. The central vertical pipe water sealing structure of the circular sprinkler is characterized in that an annular protrusion is arranged on the upper end portion of the central vertical pipe, a sealing rubber ring is installed in the annular protrusion, the bottom end of the rotating upper bend is inserted in the central vertical pipe and sealed with the central vertical pipe through the sealing rubber ring. The central vertical pipe water sealing structure of the circular sprinkler has the advantages of being scientific and reasonable in structural design, capable of effectively achieving sealing between the rotating bend and the central vertical pipe, preventing leakage of irrigation water, ensuring safety of equipment in use and prolonging service life of the equipment, convenient to install and low in cost.

Description

圆形喷灌机中心竖管水封结构 Center pivot center riser seal structure

技术领域 FIELD

[0001] 本实用新型属于圆形喷灌机领域,特别是一种圆形喷灌机中心竖管水封结构。 [0001] The present invention belongs to the field of circular sprinkler, in particular a central circular sprinkler riser seal structure. 背景技术 Background technique

[0002] 圆形喷灌机是一种现代化的农业喷灌设备,可实现超大范围、自动化喷灌,能够有效提高农作物产量,降低人工成本。 [0002] The center pivot is a modern agricultural irrigation equipment, enabling large range, automatic sprinkler, can effectively increase crop yields, reduce labor costs. 圆形喷灌机目前在国内外已有较为广泛的应用。 At home and abroad has been more widely used at present in the center pivot. 圆形喷灌机主要由固定架体、中心竖管、旋转上弯头、旋转下弯头、多个串联的跨体、轮胎及电器控制单元等构成,旋转弯头转动安装在固定架体中部的支撑套内,旋转上弯头底端连接中心竖管,中心竖管底端连接旋转下弯头,旋转上弯头上端通过连接套与跨体连接,多个跨体之间通过连接套连接。 A center pivot bracket main body, the center of the standpipe, bend rotation, rotation of the lower bend to form a plurality of serially connected across the body, tires and electrical control unit or the like, rotatably mounted rotary bend in the middle of the holder body a support sleeve, the rotational center of the bottom end of the riser elbow connector, a bottom end connected to the center of rotation of the lower riser elbow bend by rotating the upper connecting sleeve is connected to the cross member, are connected by connecting sleeve between a plurality of the span. 灌溉水通过泵由旋转下弯头进入中心竖管,并经旋转上弯头输送至跨体,并通过跨体上间隔设置的喷头进行喷灌。 Irrigation water through a pump by the rotation of the lower bend into the center of the standpipe, and through the elbow to the cross-conveyor body is rotated through the sprinkler head and spaced from the cross member. 传统喷灌机中心竖管与旋转上弯头之间采用简单的插装连接方式,其存在密封性不好,在喷灌过程中容易出现漏水现象,影响设备正常使用。 Using conventional sprinkler central riser between the rotary bend and the simple insertion connection, which is present poor tightness, prone to water leakage in the sprinkler during normal use of the device affect.

发明内容 SUMMARY

[0003] 本实用新型的目的在于克服现有技术的不足,提供一种密封性好,有效防止渗漏的圆形喷灌机中心竖管水封结构。 [0003] The object of the present invention is to overcome the disadvantages of the prior art, to provide a good seal, effectively prevent the center pivot center riser leakage seal structure.

[0004] 本实用新型解决其技术问题是通过以下技术方案实现的: [0004] The present invention to solve the technical problem is achieved by the following technical solutions:

[0005] 一种圆形喷灌机中心竖管水封结构,包括旋转上弯头、中心竖管及旋转下弯头,中心竖管上端固定安装旋转上弯头,中心竖管下端固定安装旋转下弯头,其特征在于:在中心竖管的上端部制有环形凸起,在该环形凸起内安装密封胶圈,旋转上弯头底端插装在中心竖管内并通过该密封胶圈与中心竖管密封。 [0005] A center pivot center riser seal structure, comprising a rotary bend, and a rotation center of the rotation of the lower riser bend, the upper end of the central riser is fixedly mounted on the rotary bend, the central lower end fixedly mounted standpipe elbow, characterized in that: in the center portion of the upper end of the standpipe is formed with an annular projection, the sealing gasket mounted within the annular projection, the rotary bend the bottom end inserted in the standpipe and through the center of the gasket and central standpipe seal.

[0006] 而且,所述中心竖管上端通过卡套与旋转上弯头固定安装。 [0006] Further, an upper end of the riser through the center of rotation of the elbow on the ferrule is fixedly mounted.

[0007] 而且,所述的中心竖管下端通过法兰与旋转下弯头固定安装,并在法兰之间安装密封垫圈。 [0007] Further, the lower end of said central standpipe by the lower flange fixedly mounted rotary bend and install a sealing gasket between the flanges.

[0008] 而且,所述的密封胶圈为三唇密封胶圈。 [0008] Further, the gasket is a triple-lip gasket.

[0009] 本实用新型的优点和有益效果为: [0009] The advantages of the present invention and the benefits to:

[0010] 1.本圆形喷灌机中心竖管水封结构通过在中心竖管上端制出环形凸起,并采用三唇密封胶圈进行密封,来自中心竖管的水压越大,三唇密封胶圈对旋转弯头外壁形成的挤压力越大,密封性越好,完全能够实现零泄漏。 [0010] 1. The center pivot center in the upper standpipe seal structure by an annular projection center riser system, and the use of triple-lip seal gasket, the greater the pressure from the center of the standpipe, triple-lip gasket compressive force on the outer wall of the rotary bend formed larger, better sealing, is fully capable of zero leakage.

[0011] 2.本圆形喷灌机的中心竖管与旋转上弯头及旋转下弯头之间均能形成良好的密封,保证在运行过程中无渗漏。 [0011] 2. The center of the circular sprinkler riser rotation with rotation of the lower bend and can form a good seal between the elbow, to ensure that no leakage during operation.

[0012] 3.本实用新型结构设计科学合理,可有效实现旋转弯头与中心竖管之间的有效密封,防止灌溉水的渗漏,保证设备使用的安全性,延长设备使用寿命,同时还具有安装方便, 成本较低的优点。 [0012] 3. The present invention is scientific and rational design, effective to achieve an effective seal between the rotary bend and the center of the standpipe, to prevent leakage of irrigation water, to ensure the safety of the equipment used, extend equipment life, but also with easy installation and low cost. 附图说明 BRIEF DESCRIPTION

[0013] 图1为本实用新型的结构示意图; [0013] Figure 1 is a schematic view of the structure of the new utility;

[0014] 图2为本实用新型的密封胶圈的放大图; [0014] FIG. 2 is an enlarged view of the gasket of the invention;

[0015] 图3为图1的AA向视图。 [0015] FIG. 3 is a view AA of FIG. 1.

具体实施方式 Detailed ways

[0016] 下面通过具体实施例对本实用新型作进一步详述,以下实施例只是描述性的,不是限定性的,不能以此限定本实用新型的保护范围。 [0016] The following detailed description of the present invention is further made to specific embodiments, the following examples are illustrative, and not limiting, thus not limiting the scope of protection of the present invention.

[0017] 一种圆形喷灌机中心竖管水封结构,包括旋转上弯头1、中心竖管6及旋转下弯头8,中心竖管上端固定安装旋转上弯头,中心竖管下端固定安装旋转下弯头,旋转上弯头转动套装在固定套2内,固定套安装在固定架体(图中未示出)的中心处。 [0017] A center pivot center riser seal structure, comprising a rotary bend 1, 6 and the rotational center of the lower riser bend 8, the upper end of the central riser is fixedly mounted on the rotary bend, the lower end of the fixed central standpipe mounting the rotary bend, the bend is rotated set rotating in the fixed sleeve 2, at the center of the retainer bushing mounting bracket (not shown) is. 其创新之处在于: 在中心竖管的上端部制有环形凸起5,在该环形凸起内安装密封胶圈4,密封胶圈为三唇密封胶圈,旋转上弯头底端插装在中心竖管内并通过该密封胶圈与中心竖管密封。 The innovation is that: in the upper portion of the standpipe that central annular projection 5, mounted within the annular seal gasket projections 4, three lip seal gasket ring, rotating the bottom end of the insertion bend in the central standpipe and the sealing gasket and through the center of the standpipe. 中心竖管上端通过卡套3与旋转上弯头固定安装。 The upper end of the standpipe through the center of the ferrule 3 is fixedly mounted on the rotating elbow. 中心竖管下端通过法兰7与旋转下弯头固定安装, 并在法兰之间安装密封垫圈9。 The lower end of the standpipe through the center of rotation at the elbow with the flange 7 is fixedly mounted, and a sealing gasket mounted between the flanges 9.

Claims (4)

1. 一种圆形喷灌机中心竖管水封结构,包括旋转上弯头、中心竖管及旋转下弯头,中心竖管上端固定安装旋转上弯头,中心竖管下端固定安装旋转下弯头,其特征在于:在中心竖管的上端部制有环形凸起,在该环形凸起内安装密封胶圈,旋转上弯头底端插装在中心竖管内并通过该密封胶圈与中心竖管密封。 A center pivot center riser seal structure, comprising a rotating bend, the bend and the rotation center of the standpipe, the upper end of the central riser is fixedly mounted on the rotary bend, fixedly mounted rotational center of the lower end of the standpipe recurved head, characterized in that: in the center portion of the upper end of the standpipe is formed with an annular projection, the sealing gasket mounted within the annular projection, the rotary bend the bottom end inserted in the standpipe and through the center of the gasket and the central standpipe seal.
2.根据权利要求1所述的圆形喷灌机中心竖管水封结构,其特征在于:所述中心竖管上端通过卡套与旋转上弯头固定安装。 The center pivot center riser seal structure according to claim 1, wherein: said upper central standpipe by the ferrule is fixedly mounted on the rotating elbow.
3.根据权利要求1所述的圆形喷灌机中心竖管水封结构,其特征在于:所述的中心竖管下端通过法兰与旋转下弯头固定安装,并在法兰之间安装密封垫圈。 The center pivot center riser seal structure according to claim 1, wherein: said central standpipe by the lower end of the lower flange fixedly mounted rotary bend, and a seal between the mounting flange washer.
4.根据权利要求1所述的圆形喷灌机中心竖管水封结构,其特征在于:所述的密封胶圈为三唇密封胶圈。 4. The center pivot center riser seal structure according to claim 1, characterized in that: said gasket is a triple-lip gasket.
CN 201120293780 2011-08-15 2011-08-15 Central vertical pipe water sealing structure of circular sprinkler CN202195189U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120293780 CN202195189U (en) 2011-08-15 2011-08-15 Central vertical pipe water sealing structure of circular sprinkler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120293780 CN202195189U (en) 2011-08-15 2011-08-15 Central vertical pipe water sealing structure of circular sprinkler

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CN202195189U true CN202195189U (en) 2012-04-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104782449A (en) * 2015-05-05 2015-07-22 周玉翔 Bi-directional access type injection pipe
CN105145285A (en) * 2015-08-07 2015-12-16 柳超 Energy-saving watering sprinkler based on hydraulic ram

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104782449A (en) * 2015-05-05 2015-07-22 周玉翔 Bi-directional access type injection pipe
CN105145285A (en) * 2015-08-07 2015-12-16 柳超 Energy-saving watering sprinkler based on hydraulic ram

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