Bent pipe welded on sealing ring in single-wing labyrinth drip irrigation tape production equipment

Abstract

The utility model provides a bent pipe welded to a sealing ring in single-wing labyrinth drip irrigation tape production equipment, and relates to the field of bent pipes. The bent pipe welded to the sealing ring in the single-wing labyrinth type drip irrigation belt production equipment comprises a bent pipe body, welding assemblies are fixedly connected to the two ends of the bent pipe body, inner layer rings are fixedly connected to the two ends of the bent pipe body, a PE coating is fixedly arranged on the surface of the bent pipe body, and the inner layer rings are fixedly connected to the two ends of the bent pipe body. The surface of the PE coating is fixedly connected with an epoxy coal pitch coating. Through the arrangement of the welding assembly, during welding, one end of the bent pipe is inserted into a connecting pipe needing to be welded to be directly welded, welding liquid generated by welding rod melting can be effectively attached to the surface of the connecting position, the workload of workers for taking and placing the welding rods is reduced, the welding efficiency is improved, meanwhile, the thickness of the welding position can be increased through welding spots, and the welding quality is improved. Therefore, the effect of increasing the welding connectivity is achieved, and the stability of the bent pipe welded on the sealing ring in the single-wing labyrinth drip irrigation tape production equipment is improved.

Description

Technical Field

[0001] The present application relates to the technical field of bent pipes, and particularly to a bent pipe welded on a sealing ring in a single-wing labyrinth drip irrigation tape production device. Background Art

[0002] In a single-wing labyrinth drip irrigation tape production device, the bent pipe welded on the sealing ring is a key component used in the production of drip irrigation tapes. The function of this bent pipe is to connect the sealing ring of the drip irrigation tape with the main flow channel. The bent pipe is fixed on the sealing ring of the drip irrigation tape by welding, and plays a role in guiding water from the main flow channel to each drip irrigation point. It ensures that water can smoothly flow to the drip holes of the drip irrigation tape, realizing accurate drip irrigation operations. In a single-wing labyrinth drip irrigation tape production device, the bent pipe welded on the sealing ring is one of the key components indispensable for producing high-quality drip irrigation tapes. It directly affects the uniformity, stability and durability of the drip irrigation system.

[0003] When welding the bent pipe welded on the sealing ring in the existing single-wing labyrinth drip irrigation tape production device, it is not convenient to increase the welding connectivity and improve the welding efficiency, and at the same time, it is not convenient to effectively protect the bent pipe body. Summary of the Invention

[0004] The present application provides a bent pipe welded on a sealing ring in a single-wing labyrinth drip irrigation tape production device to solve the problems that it is not convenient to increase the welding connectivity and improve the welding efficiency, and at the same time, it is not convenient to effectively protect the bent pipe body.

[0005] The present application provides a bent pipe welded on a sealing ring in a single-wing labyrinth drip irrigation tape production device, including a bent pipe body. Welding components are fixedly connected to both ends of the bent pipe body. Inner rings are fixedly connected to both ends of the bent pipe body. A PE coating is fixedly arranged on the surface of the bent pipe body. An epoxy coal tar pitch coating is fixedly connected to the surface of the PE coating. A protective layer assembly is fixedly connected to the inside of the bent pipe body. A flange is fixedly connected to the top of the bent pipe body. Four groups of threaded bolts are threadedly connected in a circular array on the top of the flange.

[0006] Preferably, the welding component includes welding rods fixedly connected to both ends of the bent pipe body. A number of welding points are fixedly connected in a circular array on the surface of the welding rods. The welding points are convenient for enhancing the thickness of the welding part.

[0007] Preferably, the protective layer assembly includes a waterproof layer fixedly connected to the inside of the bent pipe body. An anti-corrosion layer is fixedly connected to the inside of the waterproof layer. A wear-resistant layer is fixedly connected to the inside of the anti-corrosion layer. The wear-resistant layer is convenient for reducing the wear caused by water pressure impact.

[0008] Preferably, the waterproof layer is made of polyurethane material, and the anti-corrosion layer is made of epoxy anti-corrosion material. The anti-corrosion layer is convenient for preventing the corrosion of the liquid inside the pipeline.

[0009] Preferably, a fixing nut is threadedly connected to the surface of the threaded bolt, and the wear-resistant layer is made of epoxy ceramic material. The fixing nut facilitates rotational limitation on the surface of the threaded bolt.

[0010] Preferably, a wear-resistant gasket is sleeved on the surface of the threaded bolt, and threaded holes adapted to the threaded bolts are formed on the surface of the flange. The threaded holes facilitate the rotation of the threaded bolts therein.

[0011] Preferably, a sealing ring is movably arranged on the top surface of the flange, and a clamping groove adapted to the sealing ring is formed on the top surface of the flange. The clamping groove facilitates the clamping and installation of the sealing ring.

[0012] Beneficial effects:

[0013] Considering the problems of inconveniently increasing the welding connectivity and improving the welding efficiency, and at the same time inconveniently effectively protecting the elbow body,

[0014] 1. Through the setting of the welding assembly, when welding, one end of the elbow is inserted into the connecting pipe to be welded and welded directly. The welding liquid generated by the melting of the welding rod can effectively adhere to the surface of the joint, reducing the workload of personnel for holding and placing the welding rod, improving the welding efficiency. At the same time, the welding point can enhance the thickness of the welded part, thereby achieving the effect of increasing the welding connectivity and improving the stability of the elbow welded on the sealing ring in the single-wing labyrinth drip irrigation tape production equipment.

[0015] 2. Through the setting of the protective layer assembly, the polyurethane material of the waterproof layer has good water resistance and anti-pollution performance, can be used for a long time, and will not react with the surface of the pipeline. The epoxy anti-corrosion material of the anti-corrosion layer has good corrosion resistance and ultraviolet resistance. The epoxy ceramic material of the wear-resistant layer has wear resistance and reduces the wear caused by water pressure impact. Through the above, the effect of effectively protecting the elbow body is achieved, preventing the elbow body from being damaged after long-term use, and improving the safety and service life of the elbow welded on the sealing ring in the single-wing labyrinth drip irrigation tape production equipment.

[0016] The above description is only an overview of the technical solutions of the embodiments of the present application. In order to be able to understand the technical means of the embodiments of the present application more clearly, it can be implemented according to the content of the specification. And in order to make the above and other purposes, features and advantages of the embodiments of the present application more obvious and understandable, the specific embodiments of the present application are specifically given below. Brief Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for description in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 This is a schematic diagram of the overall structure of the elbow welded on the sealing ring in a single-wing labyrinth drip irrigation tape production device of the present utility model.

[0019] Figure 2 This is a schematic diagram of the split structure of the elbow welded on the sealing ring in a single-wing labyrinth drip irrigation tape production device of the present utility model.

[0020] Figure 3 This is a schematic diagram of the protective layer assembly structure of the elbow welded on the sealing ring in a single-wing labyrinth drip irrigation tape production device of the present utility model.

[0021] Figure 4 This is a schematic diagram of the threaded bolts and sealing rings of the elbow welded on the sealing ring in a single-wing labyrinth drip irrigation tape production device of the present utility model.

[0022] Explanation of reference numerals:

[0023] 1. Elbow body; 2. Welding assembly; 201. Welding rod; 202. Welding point; 3. Inner layer ring; 4. PE coating; 5. Coal tar epoxy coating; 6. Protective layer assembly; 601. Waterproof layer; 602. Anticorrosive layer; 603. Wear-resistant layer; 7. Flange; 8. Threaded bolt; 9. Fixed nut; 10. Wear-resistant gasket; 11. Sealing ring. Detailed implementation manners

[0024] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Apparently, the described embodiments are some but not all of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used in the description of the embodiments of this application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the description and claims of this application and the drawings are intended to cover non-exclusive inclusion.

[0026] References to "embodiments" in this specification mean that the particular features, structures, or characteristics described in connection with the embodiments can be included in at least one embodiment of the present application. The phrase "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor are they independent or alternative embodiments mutually exclusive of other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0027] The directional terms used in the following description are all the directions shown in the figures and do not limit the specific structure of the present application. For example, in the description of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present application.

[0028] In addition, expressions indicating directions such as the X direction, Y direction, and Z direction for explaining the operation and structure of the components of the present embodiment are not absolute but relative. Although these indications are appropriate when the components are in the positions shown in the figures, when these positions change, these directions should have different interpretations to correspond to the changes.

[0029] In addition, the terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order, and may explicitly or implicitly include one or more of such features.

[0030] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "mounted", "connected", and "coupled" should be understood in a broad sense. For example, the "connection" or "coupling" of mechanical structures may refer to a physical connection. For example, a physical connection may be a fixed connection, such as a fixed connection through a fixing member, such as a screw, bolt, or other fixing member; a physical connection may also be a detachable connection, such as a snap connection or a snap-fit connection; a physical connection may also be an integral connection, such as a connection by welding, bonding, or integrally molding. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0031] To enable those skilled in the art to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings.

[0032] The utility model provides an elbow welded on a sealing ring in a single-wing labyrinth drip irrigation tape production device as shown in Figures 1-4 Figure 5, which includes an elbow body 1. Welding components 2 are fixedly connected to both ends of the elbow body 1. Inner rings 3 are fixedly connected to both ends of the elbow body 1. A PE coating 4 is fixedly arranged on the surface of the elbow body 1. An epoxy coal tar pitch coating 5 is fixedly connected to the surface of the PE coating 4. A protective layer assembly 6 is fixedly connected to the inside of the elbow body 1. A flange 7 is fixedly connected to the top of the elbow body 1. Four groups of threaded bolts 8 are threadedly connected to the top of the flange 7 in a circumferential array.

[0033] Among them, the welding component 2 includes welding rods 201 fixedly connected to both ends of the elbow body 1. A number of welding points 202 are fixedly connected to the surface of the welding rods 201 in a circumferential array.

[0034] Through the arrangement of the welding points 202, the thickness of the welded part is enhanced.

[0035] Among them, the protective layer assembly 6 includes a waterproof layer 601 fixedly connected to the inside of the elbow body 1. An anti-corrosion layer 602 is fixedly connected to the inside of the waterproof layer 601. A wear-resistant layer 603 is fixedly connected to the inside of the anti-corrosion layer 602.

[0036] Through the arrangement of the wear-resistant layer 603, the wear caused by water pressure impact is reduced.

[0037] Among them, the waterproof layer 601 is made of polyurethane material, and the anti-corrosion layer 602 is made of epoxy anti-corrosion material.

[0038] Through the arrangement of the anti-corrosion layer 602, the corrosion of the liquid inside the pipeline is prevented.

[0039] Among them, a fixing nut 9 is threadedly connected to the surface of the threaded bolt 8, and the wear-resistant layer 603 is made of epoxy ceramic material.

[0040] Through the arrangement of the fixing nut 9, the rotational limit on the surface of the threaded bolt 8 is achieved.

[0041] Among them, a wear-resistant gasket 10 is sleeved on the surface of the threaded bolt 8, and threaded holes adapted to the threaded bolts 8 are provided on the surface of the flange 7.

[0042] Through the arrangement of the threaded holes, the rotation of the threaded bolts 8 inside is facilitated.

[0043] Among them, a sealing ring 11 is movably arranged on the top surface of the flange 7, and a groove adapted to the sealing ring 11 is provided on the top surface of the flange 7.

[0044] Through the setting of the clamping groove, it plays a role in facilitating the clamping and installation of the sealing ring 11.

[0045] Working principle: When welding the elbow pipe welded on the sealing ring in a single-wing labyrinth drip irrigation tape production device, one end of the elbow pipe is inserted into the connecting pipe to be welded and welded directly. The welding liquid generated by the melting of the welding rod 201 can effectively adhere to the surface of the connection, reducing the workload of personnel in handling the welding rod 201, improving the welding efficiency. At the same time, the welding point 202 can enhance the thickness of the welded part, thereby achieving the effect of increasing the welding connectivity and improving the stability of the elbow pipe welded on the sealing ring in the single-wing labyrinth drip irrigation tape production device.

[0046] The polyurethane material of the waterproof layer 601 has good water resistance and anti-pollution performance, can be used for a long time, and will not react with the surface of the pipeline. The epoxy anti-corrosion material of the anti-corrosion layer 602 has good corrosion resistance and ultraviolet resistance. The epoxy ceramic material of the wear-resistant layer 603 has wear resistance, reducing the wear caused by water pressure impact. Through the above, the effect of effectively protecting the elbow pipe body 1 is achieved, preventing the elbow pipe body 1 from being damaged due to long-term use, and improving the safety and service life of the elbow pipe welded on the sealing ring in the single-wing labyrinth drip irrigation tape production device.

[0047] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A pipe bend welded on a sealing ring in a single-wing labyrinth drip irrigation tape production device, comprising a pipe bend body (1), characterized in that: Both ends of the bent pipe body (1) are fixedly connected with welding assemblies (2), both ends of the bent pipe body (1) are fixedly connected with inner rings (3), the surface of the bent pipe body (1) is fixedly provided with a PE coating (4), the surface of the PE coating (4) is fixedly connected with an epoxy coal tar coating (5), the interior of the bent pipe body (1) is fixedly connected with a protective layer assembly (6), the top of the bent pipe body (1) is fixedly connected with a flange (7), and the top of the flange (7) is threadedly connected with four groups of threaded bolts (8) in a circular array.

2. The elbow welded on the sealing ring in the single-wing labyrinth drip irrigation tape production equipment according to claim 1 is characterized by: The welding assembly (2) comprises welding rods (201) fixedly connected to two ends of the bent pipe body (1); the surface of the welding rod (201) is in the form of a ring array with a plurality of groups of welding points (202) fixedly connected thereto.

3. The elbow welded on the sealing ring in the single-wing labyrinth drip irrigation tape production equipment according to claim 1 is characterized in that: The protective layer assembly (6) comprises a waterproof layer (601) fixedly connected to the inside of the curved pipe body (1), an anti-corrosion layer (602) fixedly connected to the inside of the waterproof layer (601), and a wear-resistant layer (603) fixedly connected to the inside of the anti-corrosion layer (602).

4. The elbow welded on the sealing ring in the single-wing labyrinth drip irrigation tape production equipment according to claim 3 is characterized by: The waterproof layer (601) is made of polyurethane material, and the anti-corrosion layer (602) is made of epoxy anti-corrosion material.

5. The elbow welded on the sealing ring in the single-wing labyrinth drip irrigation tape production equipment according to claim 3 is characterized by: The surface of the threaded bolt (8) is threadedly connected with a fixing nut (9), and the material of the wear-resistant layer (603) is epoxy ceramic material.

6. The elbow welded on the sealing ring in the single-wing labyrinth drip irrigation tape production equipment according to claim 1 is characterized by: A wear-resistant gasket (10) is sleeved on the surface of the threaded bolt (8), and a threaded hole matching the threaded bolt (8) is opened on the surface of the flange (7).

7. The elbow welded on the sealing ring in the single-wing labyrinth drip irrigation tape production equipment according to claim 1 is characterized by: A sealing ring (11) is movably arranged on the top surface of the flange (7), and a clamping groove matched with the sealing ring (11) is opened on the top surface of the flange (7).

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