Flange with pre-butt-joint function

Abstract

The utility model relates to the technical field of flange assemblies, and discloses a flange with a pre-butt-joint function, which comprises an upper flange and a lower flange, the middle of the upper flange is fixedly connected with an upper steel pipe, the middle of the lower flange is fixedly connected with a lower steel pipe, and a positioning mechanism and a cleaning mechanism are respectively arranged between the upper flange and the lower flange. According to the flange with the pre-butt-joint function, the positioning blocks are buckled on the positioning grooves, so that the upper flange and the lower flange are in pre-butt-joint, position deviation of the upper flange and the lower flange is prevented, the flange is simple in structure and convenient to use, when sewage flows through the upper flange and the lower flange, water flow drives fan blades to rotate, the fan blades drive a rotating rod to rotate, and the rotating rod is driven to rotate. The rotating rod drives the connecting rod to rotate, and the connecting rod drives the cleaning brush to rotate, so that the cleaning brush performs impurity cleaning operation on the inner walls of the upper flange, the lower flange, the upper steel pipe and the lower steel pipe without additionally providing electricity, and the resource utilization rate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flange components, in particular to a flange with a pre-jointing function. Background Art

[0002] Flange, also known as flange plate, is used to connect pipes, pipes and equipment, or equipment and equipment. Pipe flange refers to the flange used for piping in pipeline installations. When used on equipment, it refers to the inlet and outlet flanges of the equipment. There are holes on the flange, and bolts connect the two flanges tightly. It is widely used in people's daily lives.

[0003] For example, the "flange assembly with pre-docking function" with publication number "CN220060922U" includes an upper flange and a lower flange, the left and right sides of the upper flange are fixedly connected with top grooves, the middle part of the outer ends of the top grooves on both sides is provided with a first square hole, the inner side surfaces of the top grooves on both sides are fixedly connected with springs, the opposite ends of the springs on both sides are fixedly connected with tenons, the tenons on both sides are respectively slidably connected to the inside of the first square holes on both sides, and the left and right sides of the lower flange are fixedly connected with bottom grooves. The device solves the problem that the two flanges are not aligned properly during installation, resulting in low installation efficiency, and lacks a structure for cleaning the inside. When used on a sewage pipe for a long time, more impurities will adhere to the inner wall, affecting the subsequent use. The technical effect of pre-docking, improving installation efficiency and cleaning is achieved.

[0004] However, the above patent structure is relatively complex, occupies a large space, and requires additional power to achieve the function of cleaning impurities, which is inconvenient to use. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a flange with a pre-docking function. The utility model has the advantages that the upper flange and the lower flange are pre-docking by buckling the positioning block on the positioning groove, thereby preventing the upper flange and the lower flange from being offset, and the structure is simple and easy to use. When sewage flows through the upper flange and the lower flange, the water flow drives the fan blades to rotate, the fan blades drive the rotating rod to rotate, the rotating rod drives the connecting rod to rotate, and the connecting rod drives the cleaning brush to rotate, so that the cleaning brush cleans impurities on the inner walls of the upper flange, the lower flange, the upper steel pipe, and the lower steel pipe, without the need to provide additional electricity, thereby improving resource utilization.

[0006] To achieve the above object, the utility model provides the following technical solutions: a flange with a pre-docking function, comprising an upper flange and a lower flange, an upper steel pipe is fixedly connected to the middle of the upper flange, a lower steel pipe is fixedly connected to the middle of the lower flange, and a positioning mechanism and a cleaning mechanism are respectively arranged between the upper flange and the lower flange;

[0007] The positioning mechanism comprises: a positioning block and a positioning groove, wherein the positioning block is fixedly connected to the bottom of the upper flange, the positioning groove is provided at the top of the lower flange, and the positioning block is buckled in the positioning groove; by buckling the positioning block on the positioning groove, the upper flange and the lower flange are pre-jointed, thereby preventing the upper flange and the lower flange from positional displacement, and the structure is simple and easy to use;

[0008] The cleaning mechanism comprises: a fixed plate and a rotating rod, wherein the fixed plate is arranged in the inner cavity of the upper flange and the lower flange, the rotating rod is rotatably connected to the top of the fixed plate, and the bottom end of the rotating rod passes through the fixed plate and extends downward, the upper and lower ends of the rotating rod are respectively fixedly installed with fan blades, the outer wall of the rotating rod is fixedly connected with two connecting rods, and are respectively located at the upper and lower sides of the fixed plate, and a cleaning brush is fixedly installed at one end of each connecting rod away from the rotating rod. When sewage flows through the upper flange and the lower flange, the water flow drives the fan blades to rotate, the fan blades drive the rotating rod to rotate, the rotating rod drives the connecting rod to rotate, and the connecting rod drives the cleaning brush to rotate, so that the cleaning brush cleans impurities on the inner walls of the upper flange, the lower flange, the upper steel pipe, and the lower steel pipe without the need to provide additional electricity, thereby improving resource utilization.

[0009] Preferably, the upper cleaning brush fits with the upper flange and the inner wall of the upper steel pipe, and the lower cleaning brush fits with the lower flange and the inner wall of the lower steel pipe.

[0010] Preferably, a connecting ring is fixedly connected to the bottom of the upper flange, a fixing ring is fixedly connected to the outer wall of the fixing plate, an outer wall of the fixing ring is provided with an external thread, an inner wall of the connecting ring is provided with an internal thread, the fixing ring is threadedly connected to the connecting ring, a slot is provided at the top of the lower flange, the connecting ring and the fixing ring are both inserted into the slot, the fixing ring is separated from the connecting ring by rotating it, so that the fixing ring drives the fixing plate and the cleaning brush to be separated from the upper flange and the lower flange, thereby facilitating the replacement or maintenance of the cleaning brush and improving the convenience of use.

[0011] Preferably, a sealing gasket is provided in the slot, and the sealing gasket abuts against the connecting ring and the fixing ring, so that the sealing performance of the upper flange and the lower flange is further improved by the provided sealing gasket.

[0012] Preferably, there are two groups of the positioning mechanisms, and the two groups of the positioning mechanisms are arranged opposite to each other.

[0013] Preferably, the ends of the upper steel pipe and the lower steel pipe that are away from each other are both threadedly connected with nuts.

[0014] Compared with the prior art, the utility model provides a flange with a pre-docking function, which has the following beneficial effects:

[0015] 1. The flange with a pre-docking function pre-docking the upper flange and the lower flange by snapping the positioning block into the positioning groove to prevent the upper flange and the lower flange from positional displacement. The flange has a simple structure and is easy to use. When sewage flows through the upper flange and the lower flange, the water flow drives the fan blades to rotate, the fan blades drive the rotating rod to rotate, the rotating rod drives the connecting rod to rotate, and the connecting rod drives the cleaning brush to rotate, so that the cleaning brush cleans impurities from the inner walls of the upper flange, the lower flange, the upper steel pipe, and the lower steel pipe. No additional electricity is required, thereby improving resource utilization.

[0016] 2. The flange with a pre-docking function is separated from the connecting ring by rotating the fixing ring, so that the fixing ring drives the fixing plate and the cleaning brush to separate from the upper flange and the lower flange, thereby facilitating the replacement or maintenance of the cleaning brush and improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a front cross-sectional view of the utility model;

[0020] Figure 3 It is a top view of the lower flange in the utility model;

[0021] Figure 4 for Figure 2 Enlarged view of point A.

[0022] In the figure: 1. upper flange; 2. lower flange; 3. upper steel pipe; 4. lower steel pipe; 5. positioning mechanism; 51. positioning block; 52. positioning groove; 6. cleaning mechanism; 61. fixing plate; 62. rotating rod; 63. fan blade; 64. connecting rod; 65. cleaning brush; 7. connecting ring; 8. fixing ring; 9. slot; 10. sealing gasket. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1

[0025] like Figure 1-4As shown, the utility model provides a flange with a pre-docking function, including an upper flange 1 and a lower flange 2, an upper steel pipe 3 is fixedly connected to the middle of the upper flange 1, and a lower steel pipe 4 is fixedly connected to the middle of the lower flange 2, and nuts are threadedly connected to the ends of the upper steel pipe 3 and the lower steel pipe 4 that are away from each other, and a positioning mechanism 5 and a cleaning mechanism 6 are respectively arranged between the upper flange 1 and the lower flange 2; the positioning mechanism 5 includes: a positioning block 51 and a positioning groove 52, the positioning block 51 is fixedly connected to the bottom of the upper flange 1, the positioning groove 52 is arranged at the top of the lower flange 2, and the positioning block 51 is buckled in the positioning groove 52, the number of the positioning mechanism 5 is two groups, and the two groups of positioning mechanisms 5 are arranged oppositely; by buckling the positioning block 51 on the positioning groove 52, the upper flange 1 and the lower flange 2 are pre-docking, and the position displacement of the upper flange 1 and the lower flange 2 is prevented, the structure is simple, and the use is convenient; the cleaning mechanism 6 includes: a fixing plate 61 and a rotating rod 62, the fixing plate 61 is arranged on the upper flange 1, and the rotating rod 62 The inner cavity of the flange 1 and the lower flange 2, the rotating rod 62 is rotatably connected to the top of the fixed plate 61, and the bottom end of the rotating rod 62 passes through the fixed plate 61 and extends downward, the upper and lower ends of the rotating rod 62 are respectively fixedly installed with fan blades 63, the outer wall of the rotating rod 62 is fixedly connected with two connecting rods 64, and are respectively located at the upper and lower sides of the fixed plate 61, and each connecting rod 64 is fixedly installed with a cleaning brush 65 at one end away from the rotating rod 62, the upper cleaning brush 65 is in contact with the inner wall of the upper flange 1 and the upper steel pipe 3, and the lower cleaning brush 65 is in contact with the inner wall of the lower flange 2 and the lower steel pipe 4. When sewage flows through the upper flange 1 and the lower flange 2, the water flow drives the fan blades 63 to rotate, the fan blades 63 drive the rotating rod 62 to rotate, the rotating rod 62 drives the connecting rod 64 to rotate, and the connecting rod 64 drives the cleaning brush 65 to rotate, so that the cleaning brush 65 can clean the impurities on the inner walls of the upper flange 1, the lower flange 2, the upper steel pipe 3, and the lower steel pipe 4 without providing additional electricity, thereby improving resource utilization.

[0026] In this embodiment, the positioning block 51 is snapped into the positioning groove 52, thereby pre-jointing the upper flange 1 and the lower flange 2 to prevent the upper flange 1 and the lower flange 2 from positional displacement. The structure is simple and easy to use. When sewage flows through the upper flange 1 and the lower flange 2, the water flow drives the fan blades 63 to rotate, the fan blades 63 drives the rotating rod 62 to rotate, the rotating rod 62 drives the connecting rod 64 to rotate, and the connecting rod 64 drives the cleaning brush 65 to rotate, so that the cleaning brush 65 cleans impurities on the inner walls of the upper flange 1, the lower flange 2, the upper steel pipe 3, and the lower steel pipe 4, without the need for additional electricity, thereby improving resource utilization.

[0027] Example 2

[0028] like Figure 1-4As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a connecting ring 7 is fixedly connected to the bottom of the upper flange 1, a fixing ring 8 is fixedly connected to the outer wall of the fixing plate 61, an outer wall of the fixing ring 8 is provided with an external thread, an inner wall of the connecting ring 7 is provided with an internal thread, the fixing ring 8 is threadedly connected to the connecting ring 7, a slot 9 is provided at the top of the lower flange 2, the connecting ring 7 and the fixing ring 8 are both inserted into the slot 9, the fixing ring 8 is separated from the connecting ring 7 by rotating the fixing ring 8, so that the fixing ring 8 drives the fixing plate 61 and the cleaning brush 65 to be separated from the upper flange 1 and the lower flange 2, thereby facilitating the replacement or maintenance of the cleaning brush 65 and improving the ease of use, a sealing gasket 10 is arranged in the slot 9, and the sealing gasket 10 abuts against the connecting ring 7 and the fixing ring 8, and the sealing of the upper flange 1 and the lower flange 2 is further improved by the arranged sealing gasket 10.

[0029] In this embodiment, by rotating the fixing ring 8 to separate it from the connecting ring 7, the fixing ring 8 drives the fixing plate 61 and the cleaning brush 65 to separate from the upper flange 1 and the lower flange 2, thereby facilitating the replacement or maintenance of the cleaning brush 65 and improving ease of use.

[0030] The following is a detailed description of the working principle of this flange with pre-docking function.

[0031] like Figure 1-4 As shown, when in use, the upper flange 1 and the lower flange 2 are pre-jointed by snapping the positioning block 51 into the positioning groove 52 to prevent the upper flange 1 and the lower flange 2 from positional displacement, thereby facilitating the installation and fixation of the upper flange 1 and the lower flange 2. When sewage flows through the upper flange 1 and the lower flange 2, the water flow drives the fan blades 63 to rotate, the fan blades 63 drives the rotating rod 62 to rotate, the rotating rod 62 drives the connecting rod 64 to rotate, and the connecting rod 64 drives the cleaning brush 65 to rotate, so that the cleaning brush 65 cleans impurities from the inner walls of the upper flange 1, the lower flange 2, the upper steel pipe 3, and the lower steel pipe 4. When the upper flange 1 is separated from the lower flange 2, the connecting ring 7 is disengaged from the slot 9, and the fixing ring 8 is rotated to separate it from the connecting ring 7, so that the fixing ring 8 drives the fixing plate 61 and the cleaning brush 65 to separate from the upper flange 1, thereby facilitating the replacement or maintenance of the cleaning brush 65.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A flange with a pre-jointing function, comprising an upper flange (1) and a lower flange (2), characterized in that: An upper steel pipe (3) is fixedly connected to the middle of the upper flange (1), and a lower steel pipe (4) is fixedly connected to the middle of the lower flange (2). A positioning mechanism (5) and a cleaning mechanism (6) are respectively arranged between the upper flange (1) and the lower flange (2); the positioning mechanism (5) comprises: a positioning block (51) and a positioning groove (52); the positioning block (51) is fixedly connected to the bottom of the upper flange (1), the positioning groove (52) is provided at the top of the lower flange (2), and the positioning block (51) is buckled in the positioning groove (52); the cleaning mechanism (6) comprises: a fixing plate (6 1) A rotating rod (62), wherein the fixed plate (61) is arranged in the inner cavity of the upper flange (1) and the lower flange (2), the rotating rod (62) is rotatably connected to the top of the fixed plate (61), and the bottom end of the rotating rod (62) passes through the fixed plate (61) and extends downward, the upper and lower ends of the rotating rod (62) are respectively fixedly installed with fan blades (63), the outer wall of the rotating rod (62) is fixedly connected with two connecting rods (64), and are respectively located on the upper and lower sides of the fixed plate (61), and a cleaning brush (65) is fixedly installed on the end of each connecting rod (64) away from the rotating rod (62).

2. The flange with pre-joint function according to claim 1, characterized in that: The upper cleaning brush (65) is in contact with the inner wall of the upper flange (1) and the upper steel pipe (3), and the lower cleaning brush (65) is in contact with the inner wall of the lower flange (2) and the lower steel pipe (4).

3. The flange with pre-joint function according to claim 1, characterized in that: A connecting ring (7) is fixedly connected to the bottom of the upper flange (1), a fixing ring (8) is fixedly connected to the outer wall of the fixing plate (61), the outer wall of the fixing ring (8) is provided with an external thread, the inner wall of the connecting ring (7) is provided with an internal thread, the fixing ring (8) is threadedly connected to the connecting ring (7), and a slot (9) is provided at the top of the lower flange (2), the connecting ring (7) and the fixing ring (8) are both inserted into the slot (9).

4. The flange with pre-joint function according to claim 3, characterized in that: A sealing gasket (10) is arranged in the slot (9), and the sealing gasket (10) abuts against the connecting ring (7) and the fixing ring (8).

5. The flange with pre-joint function according to claim 1, characterized in that: There are two groups of the positioning mechanisms (5), and the two groups of the positioning mechanisms (5) are arranged opposite to each other.

6. The flange with pre-joint function according to claim 1, characterized in that: The ends of the upper steel pipe (3) and the lower steel pipe (4) that are away from each other are both threadedly connected with nuts.

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