Groove flange connector convenient to install
By introducing a wear-resistant sleeve and a multi-layer structure design into the flange interface, combining a tungsten carbide layer and a carbon tool layer, the problem of insufficient wear resistance of the flange interface is solved, achieving higher wear resistance and service life.
Patent Information
- Application Number
- CN202520053737.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-10
AI Technical Summary
The existing flange interface has poor wear resistance during operation, which makes the connection part easy to wear and the overall structure has limited wear resistance.
The flange interface features a combination structure consisting of a wear-resistant cylinder, guide rod, support ring, main pipe, groove assembly, and base. This structure incorporates a tungsten carbide layer, a reinforcing layer, and a carbon tooling layer to enhance the wear resistance of the flange interface.
It improves the overall wear resistance of the flange interface, extends its service life, and avoids failures caused by wear.
Smart Images

Figure CN223677261U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to flange interface technical field especially, relates to a groove flange interface convenient to install. BACKGROUND
[0002] Flange connection is to fix two pipelines, pipe fittings or equipment on a flange plate respectively, add flange pad between two flange plates, and fasten together with bolts, the existing flange interface is poor in wear resistance in the process of working, leading to serious wear in the process of working, causing fault to occur.
[0003] In the prior art, a kind of groove flange interface convenient to install is presented in patent (CN218152876U), including flange interface body, flange interface body includes tungsten carbide layer, reinforcing layer and carbon tool steel layer, reinforcing layer includes nickel tungsten alloy layer, titanium alloy layer and aluminum alloy layer, the surface of tungsten carbide layer is fixedly connected to the inside of reinforcing layer, the surface of reinforcing layer is fixedly connected to the inside of carbon tool steel layer, the utility model has the advantages of low density, high specific strength, good corrosion resistance, high heat resistance, good process performance and the like by the setting of titanium alloy layer, its strength is relatively high, plasticity is good, can be processed into various profiles, with excellent electrical conductivity, thermal conductivity and corrosion resistance, by the setting of nickel tungsten alloy layer, it is the alloy with high melting point, high hardness and high corrosion resistance, solve the problem that existing flange interface is poor in wear resistance in the process of working, leading to serious wear in the process of working, causing fault to occur.
[0004] But in the prior art described above, flange interface internal wear resistance is poor, connecting part is also worn after long-term connection, and the overall structure has limited wear resistance. SUMMARY
[0005] The utility model discloses a kind of groove flange interfaces convenient to install, solve the problem that flange interface internal wear resistance is poor in prior art, connecting part is also worn after long-term connection, and the overall structure has limited wear resistance.
[0006] To achieve the above object, the utility model provides a kind of groove flange interface convenient to install, including flange and groove mechanism, the groove mechanism includes wear-resistant cylinder, multiple guide rods, stay ring, main pipe, groove assembly and base, the base is fixedly connected with the main pipe, and located the lower end of the main pipe, the groove assembly is fixedly connected with the main pipe, and located the upper end of the main pipe, the main pipe is fixedly connected with the flange, and located the inside of the flange, the stay ring is fixedly connected with the wear-resistant cylinder, and located the upper end of the wear-resistant cylinder, each guide rod is fixedly connected with the wear-resistant cylinder, and located the inside of the wear-resistant cylinder, the wear-resistant cylinder is fixedly connected with the main pipe, and located the inner wall of the main pipe.
[0007] The main tube includes a tungsten carbide layer, a reinforcing layer, and a carbon tool layer. The carbon tool layer is fixedly connected to the reinforcing layer and is located on the periphery of the reinforcing layer. The reinforcing layer is fixedly connected to the tungsten carbide layer and is located on the periphery of the tungsten carbide layer. The tungsten carbide layer is fixedly connected to the wear-resistant cylinder and is located on the periphery of the wear-resistant cylinder.
[0008] The groove assembly includes a groove ring and a top ring. The top ring is fixedly connected to the groove ring and is located above the groove ring. The groove ring is fixedly connected to the reinforcing layer and is located above the reinforcing layer.
[0009] The base includes a bottom ring and multiple wear-resistant rings. Each wear-resistant ring is fixedly connected to the bottom ring and located below the bottom ring. The bottom ring is fixedly connected to the carbon tool layer and located below the carbon tool layer.
[0010] The flange includes a disc body and a protective ring. The protective ring is fixedly connected to the disc body and located on the periphery of the disc body. The disc body is fixedly connected to the carbon tool layer and located on the periphery of the carbon tool layer.
[0011] This utility model provides an easy-to-install grooved flange interface. The wear-resistant cylinder further strengthens the structural strength of the inner side of the tungsten carbide layer. Together with the bottom ring and multiple wear-resistant rings, it also provides good protection and wear resistance to the lower end of the structure. This design is simple, easy to manufacture, and solves the problems of poor wear resistance inside the flange interface, wear on the connection part after long-term connection, and limited wear resistance of the overall structure. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of a grooved flange interface that is easy to install according to this utility model.
[0014] Figure 2 This is a front view of a grooved flange interface of this utility model that is easy to install.
[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.
[0016] Figure 4 This is the utility model Figure 3 Enlarged view of the local structure at point B.
[0017] Figure 5 is the utility model Figure 3 The partial structure enlarged view of C of the utility model
[0018] 101-flange, 102-groove mechanism, 103-wear-resistant cylinder, 104-guide rod, 105-support ring, 106-main pipe, 107-groove assembly, 108-base, 109-tungsten carbide layer, 110-reinforced layer, 111-carbon tool layer, 112-groove ring, 113-top ring, 114-bottom ring, 115-wear-resistant ring, 116-disc body, 117-protection ring. DETAILED DESCRIPTION
[0019] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.
[0020] Please refer to Figures 1-5 Among them Figure 1 It is the overall structure schematic view of the utility model of a convenient-to-install groove flange joint, Figure 2 It is the front view of the utility model of a convenient-to-install groove flange joint, Figure 3 It is the A-A line section view of the utility model Figure 2 of, Figure 4 It is the partial structure enlarged view of B of the utility model Figure 3 of, Figure 5 It is the partial structure enlarged view of C of the utility model Figure 3 of.
[0021] The utility model provides a kind of convenient-to-install groove flange joint, including flange 101 and groove mechanism 102, the groove mechanism 102 includes wear-resistant cylinder 103, multiple guide rods 104, support ring 105, main pipe 106, groove assembly 107 and base 108, the main pipe 106 includes tungsten carbide layer 109, reinforced layer 110 and carbon tool layer 111, the groove assembly 107 includes groove ring 112 and top ring 113, the base 108 includes bottom ring 114 and multiple wear-resistant rings 115, the flange 101 includes disc body 116 and protection ring 117.
[0022] For this specific embodiment, the base 108 is fixedly connected with the main pipe 106, the groove assembly 107 is fixedly connected with the main pipe 106, the main pipe 106 is fixedly connected with the flange plate 101, the support ring 105 is fixedly connected with the wear-resistant cylinder 103, each of the guide rods 104 is fixedly connected with the wear-resistant cylinder 103, the wear-resistant cylinder 103 is fixedly connected with the main pipe 106, the carbon tool layer 111 is fixedly connected with the reinforcing layer 110, the reinforcing layer 110 is fixedly connected with the tungsten carbide layer 109, the tungsten carbide layer 109 is fixedly connected with the wear-resistant cylinder 103, the top ring 113 is fixedly connected with the groove ring 112, the groove ring 112 is fixedly connected with the reinforcing layer 110, each of the wear-resistant rings 115 is fixedly connected with the bottom ring 114, the bottom ring 114 is fixedly connected with the carbon tool layer 111, the protective ring 117 is fixedly connected with the disc body 116, the disc body 116 is fixedly connected with the carbon tool layer 111, the wear-resistant cylinder 103 further strengthens the structural strength of the inside of the tungsten carbide layer 109, and the bottom ring 114 and the wear-resistant rings 115 also protect and wear the lower end of the structure, the design structure is simple and convenient for production, and solves the problems of poor wear resistance of the flange interface, wear of the connection part after long-term connection, and limited overall structural wear resistance.
[0023] Among them, the base 108 is located at the lower end of the main pipe 106, the groove assembly 107 is located at the upper end of the main pipe 106, the main pipe 106 is located at the inside of the flange plate 101, the support ring 105 is located at the upper end of the wear-resistant cylinder 103, each of the guide rods 104 is located at the inside of the wear-resistant cylinder 103, the wear-resistant cylinder 103 is located at the inner wall of the main pipe 106, and the plurality of guide rods 104 can increase the friction of the pipeline when the pipeline passes through the inside of the groove ring 112, so that the pipeline is protected inside the wear-resistant cylinder 103.
[0024] Secondly, the carbon tool layer 111 is located on the periphery of the reinforcing layer 110, the reinforcing layer 110 is located on the periphery of the tungsten carbide layer 109, the tungsten carbide layer 109 is located on the periphery of the wear-resistant cylinder 103, the top ring 113 is located above the groove ring 112, the groove ring 112 is located above the reinforcing layer 110, the inner diameter of the groove ring 112 and the inner diameter of the top ring 113 and the inner diameter of the tungsten carbide layer 109 are the same, and the outer diameter is slightly smaller than the two, thereby forming the characteristics of the pipe groove connection, further enhancing the structural strength of the inside of the tungsten carbide layer 109 and the inside of the groove ring 112 under the support of the support ring 105 and the wear-resistant cylinder 103, realizing the double guarantee of wear resistance on the inside and outside, the protective ring 117 on the outside of the disc body 116 also has a protective effect on the disc body 116, increases the overall strength of the flange joint without affecting the pipe connection, and has good durability.
[0025] At the same time, each of the wear-resistant rings 115 is located below the bottom ring 114, the bottom ring 114 is located below the carbon tool layer 111, the protective ring 117 is located on the periphery of the disc body 116, the disc body 116 is located on the periphery of the carbon tool layer 111, the hardness of the tungsten carbide layer 109 is similar to that of diamond, has very high hardness and excellent wear resistance, and cooperates with the arrangement of the wear-resistant cylinder 103 to further enhance the wear resistance of the inner wall of the main pipe 106, the carbon tool layer 111 has the characteristics of low deformation resistance, low energy consumption and easy control, simple process structure and very high mechanical hardness, cooperates with the multiple mounting holes on the periphery of the disc body 116 to be installed and fixed, and the installation process also has the arrangement of the base 108 and multiple wear-resistant rings 115 to protect the bottom and have wear resistance, avoid the whole structure from being separated, and also ensure the wear resistance of the bottom of the disc body 116.
[0026] In this embodiment, the arrangement of multiple guide rods 104 can increase the friction of the pipeline when passing through the inside of the groove ring 112, protecting the pipeline inside the wear-resistant cylinder 103. The inner diameter of the groove ring 112, the inner diameter of the top ring 113, and the inner diameter of the tungsten carbide layer 109 are the same, and the outer diameter is slightly smaller than the two, thereby forming the characteristics of the pipeline groove connection. Under the support of the support ring 105 and the wear-resistant cylinder 103, the structural strength inside the tungsten carbide layer 109 and the inside of the groove ring 112 is further enhanced, realizing double protection of wear resistance on both sides. The protective ring 117 outside the disc body 116 also has a protective effect on the disc body 116, increasing the overall strength of the flange joint without affecting the pipeline connection, good durability, the hardness of the tungsten carbide layer 109 is similar to that of diamond, with very high hardness and excellent wear resistance, cooperating with the arrangement of the wear-resistant cylinder 103 to further enhance the wear resistance of the inner wall of the main pipe 106. The carbon tool layer 111 has the characteristics of low deformation resistance, low energy consumption, and easy control, simple process structure and very high mechanical hardness, cooperating with the installation of multiple mounting holes on the side of the disc body 116 to be installed and fixed, and the installation process also has the setting of the base 108 and multiple wear-resistant rings 115 on the bottom to protect the wear resistance of the bottom, avoiding the whole structure from being separated while also ensuring the wear resistance of the bottom of the disc body 116.
[0027] The above disclosure is only one or more preferred embodiments of the present application, which cannot limit the scope of the present application. Those skilled in the art can understand that the implementation of all or part of the above-mentioned embodiments, and the equivalent changes made according to the claims of the present application, still belong to the scope covered by the present application.
Claims
1. A trench flange interface convenient to install, comprising a flange plate, characterized in that, It also includes a trench mechanism, the trench mechanism includes a wear-resistant cylinder, a plurality of guide rods, a support ring, a main pipe, a trench assembly and a base, the base is fixedly connected with the main pipe and located at the lower end of the main pipe, the trench assembly is fixedly connected with the main pipe and located at the upper end of the main pipe, the main pipe is fixedly connected with the flange plate and located at the inner side of the flange plate, the support ring is fixedly connected with the wear-resistant cylinder and located at the upper end of the wear-resistant cylinder, each guide rod is fixedly connected with the wear-resistant cylinder and located at the inner side of the wear-resistant cylinder, and the wear-resistant cylinder is fixedly connected with the main pipe and located at the inner wall of the main pipe.
2. The trench flange interface convenient to install according to claim 1, characterized in that, The main pipe includes a tungsten carbide layer, a reinforcing layer and a carbon tool layer, the carbon tool layer is fixedly connected with the reinforcing layer and located at the periphery of the reinforcing layer, the reinforcing layer is fixedly connected with the tungsten carbide layer and located at the periphery of the tungsten carbide layer, and the tungsten carbide layer is fixedly connected with the wear-resistant cylinder and located at the periphery of the wear-resistant cylinder.
3. The trench flange interface convenient to install according to claim 2, characterized in that, The trench assembly includes a trench ring and a top ring, the top ring is fixedly connected with the trench ring and located above the trench ring, and the trench ring is fixedly connected with the reinforcing layer and located above the reinforcing layer.
4. The trench flange interface convenient to install according to claim 3, characterized in that, The base includes a bottom ring and a plurality of wear-resistant rings, each wear-resistant ring is fixedly connected with the bottom ring and located below the bottom ring, and the bottom ring is fixedly connected with the carbon tool layer and located below the carbon tool layer.
5. The trench flange interface convenient to install according to claim 4, characterized in that, The flange plate includes a disc body and a protective ring, the protective ring is fixedly connected with the disc body and located at the periphery of the disc body, and the disc body is fixedly connected with the carbon tool layer and located at the periphery of the carbon tool layer.
Citation Information
Patent Citations
Groove type flange connector convenient to install
CN218152876U