Leakage-proof high-stability socket welding flange

Abstract

The utility model belongs to the field of flanges, and particularly relates to a leakproof high-stability socket welding flange which is applied to a first connecting pipeline, a flange assembly is arranged at the tail end of the first connecting pipeline, and a stabilizing assembly is arranged on the outer surface of the first connecting pipeline. Through the structural design of the flange assembly, the first flange and the second flange extend into the sealing groove through the extension plate, the sealing function is achieved, meanwhile, the fixing rod is connected between the first flange and the second flange in an inserted mode, and then the problem that after the first flange and the second flange are connected, safety is poor is solved; by means of the structural design that the stabilizing assembly is arranged, the first fixing plate and the second fixing plate are connected through the threaded rod, then the function of stabilizing and fixing the whole is achieved, and the problem that the first flange and the second flange are unstable during working is solved; the water flow in the pipeline can be known through the flow sensor, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the field of flanges, in particular to a leakage-proof and highly stable socket welding flange. Background Art

[0002] Socket welding flange refers to the flange with the end of the pipe inserted into the flange ring step and welded at the pipe end and the outside. There are two types: with neck and without neck. The neck pipe flange has good rigidity, small welding deformation, and good sealing. It can be used in occasions with a pressure of 1.0-10.0MPa. Type B flange for containers is also a socket welding flange, which is used in occasions with high sealing requirements. During design, the socket welding flange can be checked according to the integral flange.

[0003] Existing technologies, such as: CN207648306U, a new socket welding flange, the small boss arranged on the utility model is conducive to automatic welding, making the weld smooth and beautiful; the setting of the mortise and tenon facilitates the compression of the gasket; the use of reinforcing ribs makes the equipment connection more secure, reduces the equipment rework rate, and increases the service life of the equipment; in short, the utility model has the advantages of automatic welding, beautiful welding, stable connection, and increased equipment service life.

[0004] However, the device still has certain shortcomings when in use. Since the small boss alone is conducive to automatic welding, the sealing is poor, which reduces safety. Instability is prone to occur when connecting flanges, which reduces work efficiency. At the same time, the internal water flow conditions cannot be understood when using the device, which reduces practicality.

[0005] Therefore, in order to solve the above problems, a leakage-proof and highly stable socket welding flange is proposed. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, since automatic welding is facilitated by simply using a small boss, but the sealing is poor, which reduces safety, and instability is prone to occur when connecting flanges, which reduces work efficiency. At the same time, the internal water flow conditions cannot be understood when using the device, which reduces practicality. The utility model proposes a leakage-proof and highly stable socket welding flange.

[0007] The technical solution adopted by the utility model to solve the technical problem is: a leak-proof high-stability socket welding flange is applied to a first connecting pipe, a flange component is arranged at the end of the first connecting pipe, and a stabilizing component is arranged on the outer surface of the first connecting pipe;

[0008] The flange assembly comprises a first flange at the end of a first connecting pipe, a second flange is arranged on the side of the first flange, the second flange is opposite to the first flange, a sealing groove is provided on the side of the second flange, an extension plate is fixedly connected to the side of the first flange, the extension plate extends into the sealing groove and is clamped in the sealing groove, mounting holes are respectively provided on the sides of the first flange and the second flange, a fixing rod is arranged on the side of the first flange, the fixing rod is inserted into the mounting hole, and a second connecting pipe is fixedly connected to the side of the second flange;

[0009] The stabilizing assembly includes a first fixing plate on the outer surface of a first connecting pipe, the first fixing plate is located on the side of a first flange, the outer surface of the second connecting pipe is fixedly connected to a second fixing plate, the second fixing plate is located on the side of a second flange, and the sides of the first fixing plate and the second fixing plate are respectively provided with connecting holes.

[0010] Preferably, a threaded rod is provided on the side of the first fixing plate, the threaded rod passes through the connecting hole and extends to the side of the second fixing plate, and the threaded rod is slidably connected to the first fixing plate and the second fixing plate.

[0011] Preferably, one end of the threaded rod is threadedly connected with a second nut, and the second nut abuts against the first fixing plate.

[0012] Preferably, the other end of the threaded rod is threadedly connected with a first nut, and the first nut abuts against the second fixing plate.

[0013] Preferably, a fixing hole is formed at the top of the first connecting pipe, a mounting plate is fixedly connected in the fixing hole, and a flow sensor is fixedly connected at the bottom of the mounting plate.

[0014] Preferably, the first fixing plate and the second fixing plate are positioned opposite to each other, and the first fixing plate and the second fixing plate are of the same size.

[0015] Preferably, the first connecting pipe and the second connecting pipe are positioned opposite to each other, and outer surfaces of the first connecting pipe and the second connecting pipe are coated with an anti-corrosion solution.

[0016] Preferably, four threaded rods are provided, and the four threaded rods are respectively located at the side corners of the first fixing plate and the second fixing plate.

[0017] The utility model is beneficial in that:

[0018] 1. The utility model provides a structural design of the flange assembly, and the first flange and the second flange are extended into the sealing groove through an extension plate, thereby achieving the sealing function. At the same time, a fixing rod is inserted between the first flange and the second flange, thereby solving the problem of poor safety after the first flange and the second flange are connected, and improving safety and sealing;

[0019] 2. The utility model adopts a structural design of setting a stabilizing component, and the first fixing plate and the second fixing plate are connected by a threaded rod, thereby realizing the function of stabilizing and fixing the whole, solving the problem of instability between the first flange and the second flange during operation, and the water flow inside the pipeline can be understood through the flow sensor, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the flange assembly structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the stabilizing component of the utility model;

[0024] Figure 4 It is a schematic diagram of the structure inside the connecting hole of the utility model.

[0025] In the figure: 1. first connecting pipe; 2. flange assembly; 201. first flange; 202. second flange; 203. sealing groove; 204. extension plate; 205. fixing rod; 206. mounting hole; 3. stabilizing assembly; 301. first fixing plate; 302. second fixing plate; 303. connecting hole; 304. threaded rod; 305. first nut; 306. second nut; 4. second connecting pipe; 5. mounting plate; 6. flow sensor; 7. fixing hole. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The following is combined with Figure 1-Figure 4 To further explain this application in detail,

[0028] The embodiment of the present application discloses a leak-proof and highly stable socket welding flange. Figure 1 and Figure 4 A leak-proof and highly stable socket welding flange is applied to a first connecting pipe 1. A flange component 2 is provided at the end of the first connecting pipe 1, and a stabilizing component 3 is provided on the outer surface of the first connecting pipe 1.

[0029] Reference Figure 1 and Figure 2 The flange assembly 2 includes a first flange 201 at the end of the first connecting pipe 1, a second flange 202 is arranged on the side of the first flange 201, the second flange 202 is opposite to the first flange 201, a sealing groove 203 is opened on the side of the second flange 202, an extension plate 204 is fixedly connected to the side of the first flange 201, the extension plate 204 extends into the sealing groove 203 and is clamped in the sealing groove 203, the first flange 201 and the second flange 202 are respectively provided with mounting holes 206, and the side of the first flange 201 is provided with A fixing rod 205 is arranged, and the fixing rod 205 is inserted into the mounting hole 206. The side of the second flange 202 is fixedly connected with the second connecting pipe 4. Since the first flange 201 and the second flange 202 are extended to the sealing groove 203 through the extension plate 204 and then clamped, and the fixing rod 205 is also inserted between the first flange 201 and the second flange 202, the sealing function is realized, and the problem of poor safety after the connection between the first flange 201 and the second flange 202 is solved, and the safety and sealing are improved;

[0030] Reference Figure 1 , Figure 3 and Figure 4The stabilizing component 3 includes a first fixing plate 301 on the outer surface of the first connecting pipe 1, the first fixing plate 301 is located on the side of the first flange 201, and the outer surface of the second connecting pipe 4 is fixedly connected with a second fixing plate 302, the second fixing plate 302 is located on the side of the second flange 202, and the sides of the first fixing plate 301 and the second fixing plate 302 are respectively provided with connecting holes 303, and the side of the first fixing plate 301 is provided with a threaded rod 304, the threaded rod 304 penetrates the connecting hole 303 and extends to the side of the second fixing plate 302, and the threaded rod 304 is slidably connected with the first fixing plate 301 and the second fixing plate 302, and the first fixing plate 301 and the second fixing plate 302 are fixed by the first nut 305 and the second nut 306, thereby realizing the function of stabilizing the whole, and solving the problem of poor stability between the first flange 201 and the second flange 202 during operation;

[0031] One end of the threaded rod 304 is threadedly connected with a second nut 306, and the second nut 306 abuts against the first fixing plate 301. The other end of the threaded rod 304 is threadedly connected with a first nut 305, and the first nut 305 abuts against the second fixing plate 302. The threaded rod 304 is fixed by the first nut 305 and the second nut 306, so as to stabilize the device.

[0032] A fixing hole 7 is provided at the top of the first connecting pipe 1, a mounting plate 5 is fixedly connected in the fixing hole 7, and a flow sensor 6 is fixedly connected at the bottom of the mounting plate 5. The water flow inside the pipe can be understood through the flow sensor 6, thereby improving practicality;

[0033] The first fixing plate 301 and the second fixing plate 302 are opposite to each other, have the same size, and are located at the same position, so as to facilitate connection and fixation;

[0034] The first connecting pipe 1 and the second connecting pipe 4 are located opposite to each other, and the outer surfaces of the first connecting pipe 1 and the second connecting pipe 4 are coated with an anti-corrosion solution. Since the outer surfaces of the first connecting pipe 1 and the second connecting pipe 4 are coated with the anti-corrosion solution, the service life is increased;

[0035] Four threaded rods 304 are provided, and the four threaded rods 304 are respectively located at the side corners of the first fixing plate 301 and the second fixing plate 302. The four threaded rods 304 are fixed at the same time, thereby improving stability;

[0036] Working principle: When using the device, first check whether the device is used normally, install the device in a suitable working area, fix the first connecting pipe 1 and the second connecting pipe 4 in the first flange 201 and the second flange 202 respectively, and then connect the first flange 201 and the second flange 202. Since the first flange 201 and the second flange 202 are extended to the sealing groove 203 through the extension plate 204 and then clamped, and a fixing rod 205 is also inserted between the first flange 201 and the second flange 202, the sealing function is realized, and the problem of installation after the connection between the first flange 201 and the second flange 202 is solved. The problem of poor safety is solved, and safety and sealing are improved. A first fixing plate 301 and a second fixing plate 302 are respectively arranged on the sides of the first flange 201 and the second flange 202. At the same time, the first fixing plate 301 and the second fixing plate 302 are connected by a threaded rod 304, and the first fixing plate 301 and the second fixing plate 302 are fixed by a first nut 305 and a second nut 306, thereby realizing the function of stabilizing the whole, solving the problem of poor stability between the first flange 201 and the second flange 202 during operation, and the water flow inside the pipeline can be understood through the flow sensor 6, which improves practicality.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A leak-proof and highly stable socket welding flange, applied to a first connecting pipe (1), characterized in that: A flange component (2) is provided at the end of the first connecting pipe (1), and a stabilizing component (3) is provided on the outer surface of the first connecting pipe (1); The flange assembly (2) comprises a first flange (201) at the end of a first connecting pipe (1); a second flange (202) is arranged on a side of the first flange (201); the second flange (202) is located opposite to the first flange (201); a sealing groove (203) is provided on the side of the second flange (202); an extension plate (204) is fixedly connected to the side of the first flange (201); the extension plate (204) extends into the sealing groove (203) and is clamped with the sealing groove (203); mounting holes (206) are respectively provided on the sides of the first flange (201) and the second flange (202); a fixing rod (205) is arranged on the side of the first flange (201); the fixing rod (205) is inserted into the mounting hole (206); and a second connecting pipe (4) is fixedly connected to the side of the second flange (202); The stabilizing assembly (3) comprises a first fixing plate (301) on the outer surface of the first connecting pipe (1), the first fixing plate (301) being located on the side of the first flange (201), a second fixing plate (302) being fixedly connected to the outer surface of the second connecting pipe (4), the second fixing plate (302) being located on the side of the second flange (202), and connecting holes (303) are respectively provided on the sides of the first fixing plate (301) and the second fixing plate (302).

2. The anti-leakage high-stability socket welding flange according to claim 1, characterized in that: A threaded rod (304) is provided on the side of the first fixing plate (301), the threaded rod (304) passes through the connection hole (303) and extends to the side of the second fixing plate (302), and the threaded rod (304) is slidably connected to the first fixing plate (301) and the second fixing plate (302).

3. The anti-leakage high-stability socket welding flange according to claim 2 is characterized in that: One end of the threaded rod (304) is threadedly connected to a second nut (306), and the second nut (306) abuts against the first fixing plate (301).

4. The anti-leakage high-stability socket welding flange according to claim 2, characterized in that: The other end of the threaded rod (304) is threadedly connected to a first nut (305), and the first nut (305) abuts against the second fixing plate (302).

5. The anti-leakage high-stability socket welding flange according to claim 1, characterized in that: A fixing hole (7) is provided at the top of the first connecting pipe (1), a mounting plate (5) is fixedly connected inside the fixing hole (7), and a flow sensor (6) is fixedly connected to the bottom of the mounting plate (5).

6. The anti-leakage high-stability socket welding flange according to claim 1, characterized in that: The first fixing plate (301) and the second fixing plate (302) are positioned opposite to each other, and the first fixing plate (301) and the second fixing plate (302) are of the same size.

7. The anti-leakage high-stability socket welding flange according to claim 1, characterized in that: The first connecting pipe (1) and the second connecting pipe (4) are located opposite to each other, and the outer surfaces of the first connecting pipe (1) and the second connecting pipe (4) are coated with an anti-corrosion solution.

8. The anti-leakage high-stability socket welding flange according to claim 2, characterized in that: Four threaded rods (304) are provided, and the four threaded rods (304) are respectively located at the side corners of the first fixing plate (301) and the second fixing plate (302).

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