Carbon steel pipe fitting connected with galvanized pipe

Abstract

The utility model belongs to the field of carbon steel pipe fittings, in particular to a carbon steel pipe fitting connected with a galvanized pipe, which comprises a carbon steel pipe fitting main body, a galvanized pipe main body is connected inside the carbon steel pipe fitting main body, and a chute is arranged on the outer wall of the carbon steel pipe fitting main body; according to the carbon steel pipe fitting for connecting the galvanized pipe, when the galvanized pipe main body is connected with the carbon steel pipe fitting main body of the three-way connector, the attachment piece is fixed to the outer wall of the galvanized pipe main body, and the galvanized pipe main body and the carbon steel pipe fitting main body are fixedly connected, so that the galvanized pipe main body is not prone to falling off in the using process; the phenomenon that the galvanized pipe body and the carbon steel pipe fitting body are connected loosely due to work is avoided, and the problems that connection between a common carbon steel pipe fitting and a galvanized pipe is simple, the connecting position of the galvanized pipe and the carbon steel pipe fitting is prone to loosening when the galvanized pipe is put into use, and normal use of the galvanized pipe is affected are solved; and the efficiency of connecting the carbon steel pipe fittings of the galvanized pipe is improved.

Description

Technical Field

[0001] The utility model relates to the field of carbon steel pipe fittings, in particular to a carbon steel pipe fitting for connecting galvanized pipes. Background Art

[0002] Carbon steel pipe fittings are the most widely used pipe fittings. The main products include carbon steel elbows, carbon steel flanges, carbon steel tees, carbon steel crosses, carbon steel reducers (large and small heads), carbon steel caps, etc. The main implementation standards include national standards, American standards, Japanese standards, etc. Among them, the national standards include the Ministry of Chemical Industry standards, Sinopec pipe fittings standards, and power pipe fittings standards.

[0003] And now carbon steel pipe fittings are used as connectors to connect multiple galvanized pipes so that they can be connected and used normally. However, the connection between carbon steel pipe fittings and galvanized pipes is generally simple. When the galvanized pipes are put into use, the connection between the galvanized pipes and the carbon steel pipe fittings is prone to loosening, which affects the normal use of the galvanized pipes and cannot meet the use requirements of the connection between carbon steel pipe fittings and galvanized pipes.

[0004] Therefore, in view of the above problems, a carbon steel pipe fitting for connecting galvanized pipes is proposed. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art and solve the problem of low performance of carbon steel pipe fittings generally connected to galvanized pipes, the utility model provides a carbon steel pipe fitting connected to galvanized pipes.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a carbon steel pipe fitting for connecting galvanized pipes, comprising a carbon steel pipe fitting main body, the interior of the carbon steel pipe fitting main body is connected to a galvanized pipe main body, the outer wall of the carbon steel pipe fitting main body is provided with a slide groove, the interior of the slide groove is provided with a slider, the slider is connected to a connecting ring, the bottom of the slider is connected to a connecting rod, one end of the connecting rod is connected to a connecting plate, the outer wall of the connecting plate is provided with a through hole, the interior of the through hole is connected to a through rod, and one end of the through rod is connected to a proximity piece.

[0007] Preferably, an installation groove is opened on the inner wall of the carbon steel pipe fitting body, and a mounting plate is arranged inside the installation groove, and a connecting plate is connected to the bottom of the installation plate, and the connecting plate is connected to the inside of the carbon steel pipe fitting body through the installation groove and the installation plate.

[0008] Preferably, a groove that matches the diameter, shape and size of the galvanized pipe body is formed inside the connecting plate, and the galvanized pipe body is connected to the connecting plate by snap-fitting through the groove.

[0009] Preferably, the shape and size of the slider and the shape and size of the slide groove are consistent with each other, and the slider is slidably connected to the outer wall of the carbon steel pipe body through the slide groove, and both sides of the slider are mounted and connected to the connecting ring.

[0010] Preferably, the connecting plate is a hexagonal connecting plate, and the connecting plate is slidably connected to the slider via a connecting rod.

[0011] Preferably, the proximity piece is an arc-shaped proximity piece, and six proximity pieces are provided, and the six proximity pieces are all slidably connected to the connecting plate through a through rod.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model provides a slidable connecting plate on the outer wall of the carbon steel pipe fitting body, moves the connecting plate to the outer wall of the galvanized pipe body, moves the close piece to the outer wall of the galvanized pipe body, and fixes the position of the galvanized pipe body, thereby realizing the carbon steel pipe fitting for connecting the galvanized pipe. When the galvanized pipe body is connected to the carbon steel pipe fitting body of the tee joint, the close piece is fixed to the outer wall of the galvanized pipe body to fix the connection between the galvanized pipe body and the carbon steel pipe fitting body, so that the galvanized pipe body will not be loosened due to work during use, thereby solving the problem that the connection between the general carbon steel pipe fitting and the galvanized pipe is relatively simple, and the connection between the galvanized pipe and the carbon steel pipe fitting is prone to looseness when the galvanized pipe is put into use, thereby affecting the normal use of the galvanized pipe, thereby improving the efficiency of the carbon steel pipe fitting for connecting the galvanized pipe.

[0014] 2. The utility model can connect the galvanized pipe body with the interior of the carbon steel pipe fitting body by arranging a connecting plate inside the carbon steel pipe fitting body, and the connecting plate can be removed downward from the interior of the carbon steel pipe fitting body through the mounting groove and the mounting plate, thereby realizing the function of limiting the position of the galvanized pipe body connected to the carbon steel pipe fitting body by the carbon steel pipe fitting connected to the galvanized pipe, solving the problem of unstable connection between general galvanized pipes and carbon steel pipe fittings, and improving the adaptability of the carbon steel pipe fittings connected to the galvanized pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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 labor.

[0016] Figure 1 It is a schematic diagram of the overall structure of the embodiment;

[0017] Figure 2 It is a schematic diagram of the internal structure of the connection between the galvanized pipe body and the carbon steel pipe fitting body of the embodiment;

[0018] Figure 3 A schematic diagram of the connection structure of the galvanized pipe body and the connecting plate of the embodiment;

[0019] Figure 4 is an internal cross-sectional view of an embodiment;

[0020] Figure 5 It is a schematic diagram of the connection plate structure of an embodiment.

[0021] In the figure: 1. Galvanized pipe body; 2. Carbon steel pipe body; 3. Slider; 4. Slide; 5. Connecting rod; 6. Close plate; 7. Connecting plate; 8. Through rod; 9. Through hole; 10. Connecting ring; 11. Mounting groove; 12. Mounting plate; 13. Connecting plate. DETAILED DESCRIPTION

[0022] 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.

[0023] Example

[0024] See also Figure 1-5 As shown, a carbon steel pipe fitting for connecting galvanized pipes includes a carbon steel pipe fitting body 2, the interior of the carbon steel pipe fitting body 2 is connected to a galvanized pipe body 1, the outer wall of the carbon steel pipe fitting body 2 is provided with a slide groove 4, the interior of the slide groove 4 is provided with a slider 3, the slider 3 is connected to a connecting ring 10, the bottom of the slider 3 is connected to a connecting rod 5, one end of the connecting rod 5 is connected to a connecting plate 7, the outer wall of the connecting plate 7 is provided with a through hole 9, the interior of the through hole 9 is connected to a through rod 8, and one end of the through rod 8 is connected to a close piece 6.

[0025] During operation, the three galvanized pipe bodies 1 are respectively placed into the carbon steel pipe fitting body 2 of the three-way interface, one end of the galvanized pipe body 1 is inserted into the connecting plate 13, the position of the galvanized pipe body 1 is limited, and then the slider 3 is slid downward through the slide groove 4, and the connecting plate 7 is driven by the connecting rod 5 to move to the outer wall of the galvanized pipe body 1, and then the through rod 8 can be moved inward through the through hole 9, so that the close piece 6 can be attached to the outer wall of the galvanized pipe body 1, and the position of the galvanized pipe body 1 is fixed, thereby completing the work.

[0026] In this embodiment, an installation groove 11 is opened on the inner wall of the carbon steel pipe fitting body 2, and a mounting plate 12 is arranged inside the installation groove 11, and a connecting plate 13 is connected to the bottom of the installation plate 12, and the connecting plate 13 is connected to the inside of the carbon steel pipe fitting body 2 through the installation groove 11 and the installation plate 12.

[0027] In this embodiment, a groove that matches the diameter, shape and size of the galvanized pipe main body 1 is opened inside the connecting plate 13, and the galvanized pipe main body 1 is connected to the connecting plate 13 by snapping together through the groove. By providing the connecting plate 13 inside the carbon steel pipe fitting main body 2, the galvanized pipe main body 1 can be connected to the inside of the carbon steel pipe fitting main body 2, and the connecting plate 13 can be removed downward from the inside of the carbon steel pipe fitting main body 2 through the mounting groove 11 and the mounting plate 12, thereby realizing the function of limiting the position of the galvanized pipe main body 1 connected to the inside of the carbon steel pipe fitting main body 2 by the carbon steel pipe fitting connected to the galvanized pipe, solving the problem of unstable connection between general galvanized pipes and carbon steel pipe fittings, and improving the adaptability of the carbon steel pipe fittings connected to the galvanized pipes.

[0028] In this embodiment, the shape and size of the slider 3 and the shape and size of the slide groove 4 are consistent with each other, and the slider 3 is slidably connected to the outer wall of the carbon steel pipe body 2 through the slide groove 4, and both sides of the slider 3 are installed and connected to the connecting ring 10.

[0029] In this embodiment, the connecting plate 7 is a hexagonal connecting plate, and the connecting plate 7 is slidably connected to the slider 3 via a connecting rod 5 .

[0030] In this embodiment, the close piece 6 is an arc-shaped close piece, and there are six close pieces 6, and the six close pieces 6 are slidably connected to the connecting plate 7 through the through rod 8. By providing a slidable connecting plate 7 on the outer wall of the carbon steel pipe fitting body 2, the connecting plate 7 is moved to the outer wall of the galvanized pipe body 1, and the close piece 6 is moved to the outer wall of the galvanized pipe body 1 to fix the position of the galvanized pipe body 1, so as to realize the carbon steel pipe fitting for connecting the galvanized pipe. When the galvanized pipe body 1 is connected to the carbon steel pipe fitting body 2 of the tee joint, the close piece 6 is used. The proximal piece 6 is fixed to the outer wall of the galvanized pipe body 1 to fix the connection between the galvanized pipe body 1 and the carbon steel pipe fitting body 2, so that when the galvanized pipe body 1 is put into use, the connection between the galvanized pipe body 1 and the carbon steel pipe fitting body 2 will not become loose due to work. This solves the problem that the connection between general carbon steel pipe fittings and galvanized pipes is relatively simple, and when the galvanized pipe is put into use, the connection between the galvanized pipe and the carbon steel pipe fitting is prone to loosening, which affects the normal use of the galvanized pipe, thereby improving the efficiency of the carbon steel pipe fittings connecting the galvanized pipe.

[0031] In summary, when the galvanized pipe main body 1 is connected to the carbon steel pipe fitting main body 2 of the tee joint, the carbon steel pipe fitting for connecting the galvanized pipe uses the close piece 6 fixed on the outer wall of the galvanized pipe main body 1 to fix the connection between the galvanized pipe main body 1 and the carbon steel pipe fitting main body 2, so that when the galvanized pipe main body 1 is put into use, the connection between the galvanized pipe main body 1 and the carbon steel pipe fitting main body 2 will not become loose due to work. This solves the problem that the connection between general carbon steel pipe fittings and galvanized pipes is relatively simple, and when the galvanized pipe is put into use, the connection between the galvanized pipe and the carbon steel pipe fitting is prone to loosening, which affects the normal use of the galvanized pipe, thereby improving the efficiency of the carbon steel pipe fitting for connecting the galvanized pipe.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] 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 carbon steel pipe fitting for connecting galvanized pipes, characterized in that: The invention comprises a carbon steel pipe fitting body (2), wherein the interior of the carbon steel pipe fitting body (2) is connected to a galvanized pipe body (1), the outer wall of the carbon steel pipe fitting body (2) is provided with a slide groove (4), the interior of the slide groove (4) is provided with a slider (3), the slider (3) is connected to a connecting ring (10), the bottom of the slider (3) is connected to a connecting rod (5), one end of the connecting rod (5) is connected to a connecting plate (7), the outer wall of the connecting plate (7) is provided with a through hole (9), the interior of the through hole (9) is connected to a through rod (8), and one end of the through rod (8) is connected to a close plate (6).

2. A carbon steel pipe fitting for connecting galvanized pipes according to claim 1, characterized in that: The inner wall of the carbon steel pipe fitting body (2) is provided with a mounting groove (11), and a mounting plate (12) is arranged inside the mounting groove (11), and a connecting plate (13) is connected to the bottom of the mounting plate (12), and the connecting plate (13) is connected to the inside of the carbon steel pipe fitting body (2) through the mounting groove (11) and the mounting plate (12).

3. A carbon steel pipe fitting for connecting galvanized pipes according to claim 2, characterized in that: The connection plate (13) is provided with a groove whose diameter, shape and size match those of the galvanized pipe body (1), and the galvanized pipe body (1) is connected to the connection plate (13) by snapping together through the groove.

4. A carbon steel pipe fitting for connecting galvanized pipes according to claim 1, characterized in that: The shape and size of the slider (3) and the shape and size of the slide groove (4) are consistent with each other, and the slider (3) is slidably connected to the outer wall of the carbon steel pipe body (2) through the slide groove (4), and both sides of the slider (3) are installed and connected to the connecting ring (10).

5. The carbon steel pipe fitting for connecting galvanized pipes according to claim 1, characterized in that: The connecting plate (7) is a hexagonal connecting plate, and the connecting plate (7) is slidably connected to the slider (3) via a connecting rod (5).

6. A carbon steel pipe fitting for connecting galvanized pipes according to claim 1, characterized in that: The close-fitting piece (6) is an arc-shaped close-fitting piece, and six close-fitting pieces (6) are provided, and the six close-fitting pieces (6) are all slidably connected to the connecting plate (7) via a through rod (8).

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