Compression-resistant transverse welding flange

Abstract

The utility model discloses a compression-resistant transverse welding flange, and relates to the technical field of flange installation. The utility model discloses a compression-resistant transverse welding flange. The compression-resistant transverse welding flange comprises a first flange plate, mounting holes are symmetrically formed in the first flange plate, a second flange plate is arranged on the back face of the first flange plate, first clamping grooves are formed in the first flange plate and the second flange plate, base plates are clamped in the first clamping grooves, and a main lock seat is arranged at the bottom of the first flange plate. According to the compression-resistant transverse welding flange, the main lock seat is matched with the auxiliary lock seat, after the flange plates are connected, the main lock seat is fixed to the nearby ground or wall, and therefore the first flange plate and the second flange plate are connected with the nearby ground or wall, and when a medium in a pipeline is unstable to drive the flange plates to vibrate, the main lock seat is locked. The nearby ground or wall can reduce vibration of the flange plate, and the purpose of prolonging the service life of the flange plate is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flange installation technical field, concretely is compression type transverse welding flange. BACKGROUND

[0002] With the development of industry, such as petroleum, chemical industry, natural gas delivery and many fields, pipeline system needs to bear various complex pressure environment. The emergence of compression type transverse welding flange meets the demand that pipeline can effectively resist pressure when being connected horizontally. High-strength alloy steel material and other materials are used to enhance the compression resistance.

[0003] The existing compression type transverse welding flange mostly adds reinforcing block or reinforcing rib inside the flange to realize the improvement of the compression resistance of the flange, does not solve the problem that the flange connected with the pipeline vibrates when the medium in the pipeline is unstable, does not utilize the ground or wall to dampen and resist pressure for the flange connected with the pipeline for the pipeline installed on the ground or near the wall, and the long-time vibration of the welded flange may affect the sealing property of the flange connected with the pipeline, leading to the outflow of the medium in the pipeline. In view of the defects of the prior art, the utility model provides a compression type transverse welding flange to solve the above problems. SUMMARY

[0004] In view of the defects of the prior art, the utility model provides a compression type transverse welding flange to solve the problem that the flange connected with the pipeline vibrates when the medium in the pipeline is unstable.

[0005] To achieve the above object, the utility model provides the following technical scheme: a compression type transverse welding flange, comprising a first flange plate, symmetrical mounting holes are arranged on the first flange plate, a second flange plate is arranged on the back of the first flange plate, first clamping grooves are arranged in the first flange plate and the second flange plate, a base plate is clamped in the first clamping grooves, a main lock seat is arranged at the bottom of the first flange plate, a vice lock seat is arranged at the bottom of the second flange plate, and the main lock seat and the vice lock seat are clamped in the base plate respectively.

[0006] A first U-shaped hole is arranged on the main lock seat, a second U-shaped hole is arranged on the vice lock seat, and the U-shaped holes of the first U-shaped hole and the second U-shaped hole are parallel to each other.

[0007] Preferably, second clamping grooves are arranged on the base plate, corresponding main lock seats and vice lock seats are clamped in the second clamping grooves.

[0008] Preferably, holes are arranged on the base plate, the holes are coincident with and same in size as the mounting holes, and third U-shaped holes are arranged on the base plate.

[0009] Preferably, fourth U-shaped holes are arranged on the main lock seat and the vice lock seat, and the fourth U-shaped holes correspond to the third U-shaped holes.

[0010] Preferably, the first flange plate is fixedly connected with a flange neck, the flange neck is fixedly connected with a reinforcing block, and the flange neck is fixedly connected with a reinforcing rib.

[0011] Preferably, the back surface of the first flange plate is provided with a sealing ring, the back surface of the first flange plate is provided with a gasket, and the end of the gasket away from the first flange plate is provided with a second flange plate.

[0012] The utility model discloses a pressure -resistant type transverse welding flange, and it has the beneficial effects as follows: the pressure -resistant type transverse welding flange adopts main lock seat and vice lock seat cooperation, when flange plate connection is completed, can through the position of third U -shaped hole and fourth U -shaped hole, realize main lock seat and nearby ground or wall fixed, lock seat and vice lock and base plate clamping, base plate and first flange plate and second flange plate clamping, thereby realize first flange plate and second flange plate and nearby ground or wall connection, when the medium in pipeline is unstable and drives flange plate vibration, nearby ground or wall can reduce flange plate vibration, realize the purpose of increasing the service life of flange plate. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the flange plate structure schematic diagram of the utility model;

[0016] Figure 3 It is the main lock seat structure schematic diagram of the utility model;

[0017] Figure 4 It is the vice lock seat structure schematic diagram of the utility model.

[0018] In the drawing: 1, first flange plate;11, mounting hole;12, flange neck;121, reinforcing block;122, reinforcing rib;13, first clamping groove;14, sealing ring;2, second flange plate;3, gasket;4, base plate;41, hole;42, second clamping groove;43, third U-shaped hole;44, fourth U-shaped hole;5, main lock seat;51, first U-shaped hole;6, vice lock seat;61, second U-shaped hole. DETAILED DESCRIPTION

[0019] In order to make the utility model embodiment purposes, technical solutions and advantages more clearly, the technical solutions in the utility model embodiment are clearly and completely described, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] The application embodiment provides the anti-pressure transverse welding flange, solves the problem that the flange of the connected pipeline vibrates when the medium in the pipeline is unstable, realizes the connection between the flange plate and the nearby ground or wall, and when the medium in the pipeline drives the flange plate to vibrate, the nearby ground or wall can reduce the vibration of the flange plate, and the service life of the flange plate is increased.

[0021] In order to better understand the above technical solutions, the above technical solutions will be described in detail in combination with the drawings of the specification and specific embodiments.

[0022] The utility model embodiment discloses an anti-pressure transverse welding flange, according to the accompanying Figures 1-4 As shown in the figure, including first flange plate 1, first flange plate 1 is provided with mounting hole 11 symmetrically, the back of first flange plate 1 is provided with second flange plate 2, after welding good flange plate, bolt passes through mounting hole 11 and fixes flange plate, first flange plate 1 and second flange plate 2 are all provided with first clamping groove 13 in, first clamping groove 13 is clamped with base plate 4, base plate 4 is convenient for the installation of main lock seat 5 and vice lock seat 6, first flange plate 1 bottom is provided with main lock seat 5, second flange plate 2 bottom is provided with vice lock seat 6, main lock seat 5 and vice lock seat 6 are clamped in base plate 4 respectively;

[0023] First U-shaped hole 51 is arranged on main lock seat 5, second U-shaped hole 61 is arranged on vice lock seat 6, the U-shaped holes of first U-shaped hole 51 and second U-shaped hole 61 are parallel to each other, first U-shaped hole 51 is longer than second U-shaped hole 61, which is convenient for adjusting the distance between first flange plate 1 and second flange plate 2 when the thickness of gasket 3 is different.

[0024] Second clamping groove 42 is arranged on base plate 4, corresponding main lock seat 5 and vice lock seat 6 are clamped in second clamping groove 42, main lock seat 5 and vice lock seat 6 are clamped on the ground through screws, which is convenient for realizing the connection between first flange plate 1 and second flange plate 2 and the nearby ground or wall, and when the medium in the pipeline drives the flange plate to vibrate, the nearby ground or wall can well shock absorption for the flange plate.

[0025] Hole 41 is arranged on base plate 4, hole 41 coincides with mounting hole 11 and is the same size, bolt passes through hole 41 and mounting hole 11, which is convenient for limiting base plate 4, third U-shaped hole 43 is arranged on base plate 4.

[0026] The fourth U-shaped hole 44 is arranged on the main lock seat 5 and the auxiliary lock seat 6, and corresponds to the third U-shaped hole 43. The fourth U-shaped hole 44 is adjusted with the third U-shaped hole 43, so as to facilitate installation of the flange when the distance between the pipeline and the ground or the wall changes.

[0027] The first flange 1 is fixedly connected with a flange neck 12. The flange neck 12 can well reduce the pressure of the medium in the pipeline on the weld. The flange neck 12 is fixedly connected with a reinforcing block 121 and a reinforcing rib 122. The reinforcing block 121 and the reinforcing rib 122 further reduce the pressure of the medium in the pipeline on the weld.

[0028] The first flange 1 is provided with a sealing ring 14 on the back. The first flange 1 is provided with a gasket 3 on the back. The gasket 3 is provided with the second flange 2 away from the first flange 1.

[0029] In the process of installing the flange on the pipeline, the main lock seat 5 is clamped in the base plate 4. The appropriate position is measured, and the screw is screwed into the third U-shaped hole 43 and the fourth U-shaped hole 44. The base plate 4 is inserted into the base plate 4 in the first flange 1. Then the first flange 1 is welded. Then the gasket 3 is installed on the back of the first flange 1. Then the appropriate position is selected, and the screw is screwed into the first U-shaped hole 51 and the second U-shaped hole 61. The main lock seat 5 and the auxiliary lock seat 6 are locked with the ground. Then the auxiliary lock seat 6 is locked with the base plate 4. Then the base plate 4 is clamped into the second flange 2. The second flange 2 is welded on the pipeline. Finally, the bolt passes through the hole 41 and the mounting hole 11 to limit the flange. Thus, the first flange 1 and the second flange 2 are connected with the nearby ground or wall. When the medium in the pipeline is unstable and drives the flange to vibrate, the nearby ground or wall can reduce the vibration of the flange, so as to achieve the purpose of increasing the service life of the flange.

[0030] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0031] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A compression-resistant transverse welding flange, comprising a first flange plate (1), wherein the first flange plate (1) is symmetrically provided with mounting holes (11), characterized in that: A second flange (2) is provided on the back of the first flange (1), a first slot (13) is provided in each of the first flange (1) and the second flange (2), a base plate (4) is clamped in the first slot (13), a main lock seat (5) is provided at the bottom of the first flange (1), and a secondary lock seat (6) is provided at the bottom of the second flange (2), and the main lock seat (5) and the secondary lock seat (6) are respectively clamped in the base plate (4); The main lock seat (5) is provided with a first U-shaped hole (51), and the auxiliary lock seat (6) is provided with a second U-shaped hole (61), and the U-shaped holes of the first U-shaped hole (51) and the second U-shaped hole (61) are parallel to each other.

2. The compression-resistant transverse welding flange according to claim 1, characterized in that: The base plate (4) is provided with a second card slot (42), and the corresponding main lock seat (5) and auxiliary lock seat (6) are card-engaged in the second card slot (42).

3. The compression-resistant transverse welding flange according to claim 2, characterized in that: The base plate (4) is provided with a hole (41), the hole (41) coincides with the mounting hole (11) and has the same size as the mounting hole (11), and the base plate (4) is provided with a third U-shaped hole (43).

4. The compression-resistant transverse welding flange according to claim 1, characterized in that: A fourth U-shaped hole (44) is provided on the main lock seat (5) and the auxiliary lock seat (6), and the fourth U-shaped hole (44) corresponds to the third U-shaped hole (43).

5. The compression-resistant transverse welding flange according to claim 1, characterized in that: A flange neck (12) is fixedly connected to the first flange plate (1), a reinforcement block (121) is fixedly connected to the flange neck (12), and a reinforcement rib (122) is fixedly connected to the flange neck (12).

6. The compression-resistant transverse welding flange according to claim 1, characterized in that: A sealing ring (14) is provided on the back of the first flange (1), a gasket (3) is provided on the back of the first flange (1), and a second flange (2) is provided at one end of the gasket (3) away from the first flange (1).

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