Leakage-proof stainless steel water pipe convenient to butt joint

Abstract

The utility model relates to the technical field of stainless steel water pipes, in particular to a leakage-proof stainless steel water pipe convenient to butt. According to the technical scheme, the stainless steel water pipe comprises a stainless steel water pipe body and semicircular hoops, the two semicircular hoops are rotationally installed at the positions, close to the upper surface, of the outer surface of the stainless steel water pipe body through rotating shafts, fixing rings are fixedly installed at the ends, away from the rotating shafts, of the two semicircular hoops, and grooves are formed in the inner walls of the two semicircular hoops; a flared pipe is fixedly connected to the upper surface of the stainless steel water pipe body, an L-shaped sealing ring is arranged in the flared pipe, a second connecting ring is fixedly connected to the upper surface of the flared pipe, and a butt joint insertion pipe is fixedly connected to the lower surface of the stainless steel water pipe body; and a first connecting ring fixedly sleeves the outer surface of the stainless steel water pipe main body and is positioned above the butt joint insertion pipe. The stainless steel water pipe butt joint device facilitates rapid butt joint connection of stainless steel water pipes, improves working efficiency and facilitates follow-up disassembly of the stainless steel water pipes.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel water pipe technical field, concretely is a leak protection type stainless steel water pipe convenient to butt joint. BACKGROUND

[0002] Stainless steel water pipe is a kind of pipe material made of stainless steel material, with strong corrosion resistance, health, high strength, long life, not easy to scale, small water flow resistance and other advantages, can adapt to a variety of complex environments and different water quality conditions, is widely used in building water supply and drainage, drinking water transportation, industrial pipeline system and other fields.

[0003] The current stainless steel water pipe usually adopts welding or flange bolt butt joint connection mode, wherein welding has high technical requirements for welders, and is not convenient for subsequent disassembly, and the flange bolt connection mode is not convenient when the stainless steel water pipe is butt jointed, therefore, the utility model provides a leak protection type stainless steel water pipe convenient to butt joint. UTILITY MODEL CONTENTS

[0004] The utility model discloses a leak protection type stainless steel water pipe convenient to butt joint, has the advantages of quick butt joint connection of stainless steel water pipe, improves work efficiency, and is convenient for subsequent disassembly of stainless steel water pipe, solves the problem that the current stainless steel water pipe usually adopts welding or flange bolt butt joint connection mode, wherein welding has high technical requirements for welders, and is not convenient for subsequent disassembly, and the flange bolt connection mode is not convenient when the stainless steel water pipe is butt jointed.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a leak protection type stainless steel water pipe convenient to butt joint, including stainless steel water pipe main part and semicircle clamp, two semicircle clamps are rotationally installed on the outer surface of the stainless steel water pipe main part close to the upper surface position through the pivot, the end, away from the pivot, of two semicircle clamps is fixedly installed with fixed ring, the inner wall of two semicircle clamps is provided with recess, the upper surface of the stainless steel water pipe main part is fixedly connected with the flared tube, the inside of the flared tube is provided with L type sealing ring, the upper surface of the flared tube is fixedly connected with the second connecting ring, the lower surface of the stainless steel water pipe main part is fixedly connected with the butt joint pipe, the outer surface of the stainless steel water pipe main part is fixedly sleeved with the first connecting ring above butt joint pipe position, the opposite side of the first connecting ring and the second connecting ring is provided with second conical inclined surface.

[0006] Preferably, the inside of the fixed ring is movably inserted with a screw rod, and the outer surface of the screw rod is movably sleeved with a nut, the two fixed rings are fixed by the screw rod and the nut to fix the two semicircle clamps.

[0007] Preferably, the first conical slope is arranged on the outer surface of the docking plug pipe, which can facilitate the insertion of the docking plug pipe into the flared pipe and can better apply pressure to the inner wall of the L-shaped sealing ring, thereby improving the sealing performance.

[0008] Preferably, the step is arranged above the first conical slope, which can apply downward pressure to the top end of the L-shaped sealing ring when the docking plug pipe is inserted into the flared pipe and the L-shaped sealing ring, thereby further improving the sealing performance.

[0009] Preferably, the flared pipe is internally provided with an annular clamping groove, and the L-shaped sealing ring is externally provided with an annular protrusion, so that the L-shaped sealing ring is fixedly clamped in the flared pipe through the annular clamping groove and the annular protrusion.

[0010] Preferably, the stainless steel water pipe body is internally provided with a non-stick coating, which can effectively prevent scale from being generated on the inner wall of the stainless steel water pipe body, thereby reducing the risk of pipe blockage and improving water flow efficiency.

[0011] Compared with the prior art, the utility model has the advantages of the following:

[0012] 1. The utility model discloses a stainless steel water pipe body, a first connecting ring, a second connecting ring, a semicircle clamp, a pivot, a fixed ring, a second conical slope, an L-shaped sealing ring, a flared pipe and a docking plug pipe, which are convenient for the rapid docking connection of the stainless steel water pipe, improve work efficiency, and are convenient for the disassembly of the stainless steel water pipe.

[0013] 2. The first conical slope is arranged on the outer surface of the docking plug pipe, which can facilitate the insertion of the docking plug pipe into the flared pipe and can better apply pressure to the inner wall of the L-shaped sealing ring, thereby improving the sealing performance.

[0014] 3. The step is arranged on the outer surface of the docking plug pipe, which can apply downward pressure to the top end of the L-shaped sealing ring when the docking plug pipe is inserted into the flared pipe and the L-shaped sealing ring, thereby further improving the sealing performance. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model discloses a three-dimensional structure schematic diagram;

[0016] Figure 2 The utility model discloses a semicircle clamp partial three-dimensional structure schematic diagram;

[0017] Figure 3 The utility model discloses a stainless steel water pipe main body partial three-dimensional sectional structure schematic diagram;

[0018] Figure 4 The utility model discloses Figure 3 The utility model discloses a first cone inclined surface and second cone inclined surface.

[0019] The utility model discloses a first connecting ring, a stainless steel water pipe main body, a semicircle clamp, a pivot, a recess, a screw rod, a fixed ring, a nut, an L type sealing ring, an expanding pipe, a second connecting ring, a step, a butt joint insertion pipe, a first cone inclined surface, a second cone inclined surface, a non-stick coating, an annular clamping groove and an annular protrusion. Specific implementation

[0020] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.

[0021] Embodiment one

[0022] As Figures 1-4 The utility model discloses a leakproof stainless steel water pipe convenient to butt joint, including stainless steel water pipe main body 2 and semicircle clamp 3, two semicircle clamps 3 are rotatably installed through pivot 4 on the position of the outer surface of stainless steel water pipe main body 2 close to the upper surface, the one end of two semicircle clamps 3 all is fixedly installed with fixed ring 7, and the screw rod 6 is movably inserted in the inside of fixed ring 7, and the nut 8 is movably sleeved on the outer surface of screw rod 6, and two semicircle clamps 3 are fixed through screw rod 6, nut 8 and fixed ring 7, recess 5 is all arranged on the inner wall of two semicircle clamps 3, the expanding pipe 10 is fixedly connected on the upper surface of stainless steel water pipe main body 2, and the L type sealing ring 9 is arranged in the inside of expanding pipe 10, and the section view of L type sealing ring 9 is L type, and the annular clamping groove 17 is arranged on the inner wall of expanding pipe 10, the annular protrusion 18 is arranged on the outer surface of L type sealing ring 9, the annular protrusion 18 and L type sealing ring 9 are integrally formed, and L type sealing ring 9 is clamped and fixed in the inside of expanding pipe 10 through annular clamping groove 17 and annular protrusion 18.

[0023] The upper surface of the flared pipe 10 is fixedly connected with a second connecting ring 11, the lower surface of the stainless steel water pipe body 2 is fixedly connected with a butt joint pipe 13, the inner diameter of the flared pipe 10 is greater than the outer diameter of the stainless steel water pipe body 2, the butt joint pipe 13 can be inserted into the flared pipe 10, the outer surface of the stainless steel water pipe body 2 is fixedly sleeved with the first connecting ring 1 at a position above the butt joint pipe 13, the opposite surfaces of the first connecting ring 1 and the second connecting ring 11 are both provided with a second conical slope 15, the inner wall of the stainless steel water pipe body 2 is provided with a non-stick coating 16, the non-stick coating 16 can effectively avoid the formation of scale on the inner wall of the stainless steel water pipe body 2, reduce the risk of pipeline blockage, and improve the water flow efficiency.

[0024] The utility model discloses when two stainless steel water pipe bodies 2 butt joint connection, butt joint pipe 13 is inserted into the flared pipe 10 inside and is inserted into the L type sealing ring 9 inside, rotates two semicircle clamps 3, makes first connecting ring 1 and second connecting ring 11 all enter the recess 5 inside, and in the process of semicircle clamps 3 rotation, second conical slope 15 makes first connecting ring 1 force downward, and second connecting ring 11 force rises, make butt joint pipe 13 tightly insert into flared pipe 10 and L type sealing ring 9 inside, and extrude L type sealing ring 9, improve the sealing effect, then screw rod 6 passes through two fixed rings 7 and cooperates nut 8 and fixes two semicircle clamps 3, thereby completes the quick butt joint connection between two stainless steel water pipe bodies 2.

[0025] Embodiment two

[0026] As Figure 1 , Figure 3 and Figure 4 indicated, the utility model discloses a kind of leak-proof stainless steel water pipes of convenient butt joint, compared to embodiment one, this embodiment further include that first conical slope 14 is provided at the position close to the lower surface of butt joint pipe 13 outer surface, and the inner wall of L type sealing ring 9 is adapted to first conical slope 14, the inner diameter of L type sealing ring 9 decreases from top to bottom, step 12 is provided at the position above first conical slope 14 of butt joint pipe 13 outer surface.

[0027] In the embodiment, the setting of first conical slope 14 facilitates the insertion of butt joint pipe 13 into flared pipe 10, and also allows better application of pressure to the inner wall of L type sealing ring 9, thereby improving sealing performance. When butt joint pipe 13 is inserted into flared pipe 10 and L type sealing ring 9, step 12 can apply downward pressure to the top end of L type sealing ring 9 and extrude L type sealing ring 9, further improving sealing performance.

[0028] The above specific embodiments are only a few preferred embodiments of the utility model, and based on the technical solutions of the utility model and the related implications of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A leak-proof type stainless steel water pipe for easy docking, comprising a stainless steel water pipe body (2) and a semi-circular clamp (3), characterized in that: The stainless steel water pipe body (2) is provided with two semicircle clamps (3) which are rotatably installed on the outer surface of the stainless steel water pipe body (2) near the upper surface through the rotating shaft (4), the one end of the two semicircle clamps (3) away from the rotating shaft (4) is fixedly installed with the fixed ring (7), the inner wall of the two semicircle clamps (3) is provided with the recess (5), the upper surface of the stainless steel water pipe body (2) is fixedly connected with the flared pipe (10), the inside of the flared pipe (10) is provided with the L-shaped sealing ring (9), the upper surface of the flared pipe (10) is fixedly connected with the second connecting ring (11), the lower surface of the stainless steel water pipe body (2) is fixedly connected with the butt joint pipe (13), the outer surface of the stainless steel water pipe body (2) is fixedly sleeved with the first connecting ring (1) above the butt joint pipe (13), the opposite side of the first connecting ring (1) and the second connecting ring (11) is provided with the second conical inclined surface (15).

2. The leak-proof type stainless steel water pipe according to claim 1, wherein: The inside of the fixed ring (7) movably inserts the screw rod (6), and the outer surface of the screw rod (6) movably sleeves the nut (8).

3. The leak-proof type stainless steel water pipe according to claim 1, wherein: The outer surface of the butt joint pipe (13) is provided with the first conical inclined surface (14) near the lower surface.

4. The leak-proof type stainless steel water pipe according to claim 3, wherein: The outer surface of the butt joint pipe (13) is provided with the step (12) above the first conical inclined surface (14).

5. The leak-proof type stainless steel water pipe according to claim 1, wherein: The inner wall of the flared pipe (10) is provided with the annular clamping groove (17), and the outer surface of the L-shaped sealing ring (9) is provided with the annular protrusion (18).

6. The leak-proof type stainless steel water pipe according to claim 1, wherein: The inner wall of the stainless steel water pipe body (2) is provided with the non-stick coating (16).

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