Flange blind plate

Abstract

The utility model discloses a blind flange and relates to the technical field of blind flange plates. The attaching ring piece is fixedly connected to the top of the blind plate; the number of the movable mounting plates is multiple, the multiple movable mounting plates are arranged in the blind plate at equal intervals, and each movable mounting plate is provided with a mounting connecting hole; and a plurality of groups of shifting mechanisms are arranged, and the plurality of groups of shifting mechanisms are arranged in the blind plate at equal intervals. According to the flange blind plate, through the use of the attaching ring piece, in the using process of the blind plate, the attaching ring piece can be attached to the inner wall of a pipeline in an inclined mode, the leakproofness in the using process is guaranteed, meanwhile, due to the inclined design, the larger the pressure is, the better the attaching effect is, leakage in the using process is avoided, and the position adjustment of the movable mounting plate is controlled through the shifting mechanism; the blind plate is suitable for installation under any condition, and the movable installation plate can ensure that the installed bolts are kept consistent up and down and do not bend laterally, so that the use stability is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of flange blind plates, in particular to a flange blind plate. Background Art

[0002] A blind plate is a part used to seal the opening of a pipe. At present, blind plates are used in pipes in various industries and fields. In the chemical industry, liquids that are polluting to the environment and harmful to the human body are often encountered, so these liquids must be transported with special care.

[0003] The authorization publication number "CN205065165U" records "a flange blind plate, including a blind plate body, a fixed boss is provided on one end face of the blind plate body, a sealing ring is provided on the outer edge of the fixed boss, a sealing groove is provided on the sealing ring, a through hole outer ring is provided between the outer edge of the sealing ring and the outer edge of the blind plate body, and a through hole is provided on the through hole outer ring. Compared with the prior art, the utility model has the following advantages: simple overall structure, simple manufacturing process, reduced connection limitations, extended service life, cost savings, reliable connection, and increased firmness, sealing and pressure resistance of the blind plate."

[0004] The above patent has a simple overall structure and a simple manufacturing process, which reduces the limitations of the connection, extends the service life, saves costs, has reliable connections, and increases the firmness, sealing and pressure resistance of the blind plate. However, during use, the connection holes cannot be fine-tuned, and corresponding adjustments cannot be made when unexpected situations occur in the connecting pipes, which reduces the flexibility of use. Utility Model Content

[0005] The utility model provides a flange blind plate. By using a fitting ring, the fitting ring can be inclined and fitted with the inner wall of the pipe during use of the blind plate, thereby ensuring airtightness during use. At the same time, the inclined design makes the fitting effect better when the pressure is greater, thereby avoiding leakage during use. The position adjustment of the movable mounting plate is controlled by a shifting mechanism, so that the blind plate can be adapted to installation under any circumstances. In addition, the movable mounting plate can ensure that the installed bolts are consistent up and down without side bending, thereby ensuring stability in use.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a flange blind plate, comprising:

[0007] Blind plate;

[0008] A fitting ring piece, wherein the fitting ring piece is fixedly connected to the top of the blind plate;

[0009] A plurality of movable mounting plates are provided, wherein the plurality of movable mounting plates are equidistantly arranged in the blind plate, and each movable mounting plate is provided with a mounting connection hole; and

[0010] The shifting mechanism is provided with multiple groups, and the multiple groups of shifting mechanisms are equidistantly arranged in the blind plate, and each group of the shifting mechanisms is connected to each movable mounting plate to adjust the positions of multiple movable mounting plates.

[0011] Furthermore, each group of the shifting mechanisms comprises:

[0012] The connecting component is arranged on the blind plate and is used for installing the blind plate;

[0013] A guide component is disposed in the connecting component and connected to the movable mounting plate to fine-tune the position of the movable mounting plate; and

[0014] The top position component is arranged on the movable installation plate, and the top position component is connected with the connecting component to limit the movement degree of the movable installation plate.

[0015] Furthermore, the connecting component includes a docking installation groove and a displacement groove, the docking installation groove is opened at the top of the blind plate near the edge, and the displacement groove is opened at the center of the docking installation groove.

[0016] Furthermore, the guide component includes two guide arc rods and two guide arc holes, the two guide arc rods are fixedly connected in the displacement groove, the two guide arc holes are opened on the movable mounting plate, and each guide arc hole is movably mounted on each guide arc rod.

[0017] Furthermore, the top positioning component is a plurality of top positioning springs, one end of each two top positioning springs is respectively fixedly connected to the two ends of each guide arc hole, and each two top positioning springs are movably mounted on each guide arc rod, and the other ends of the plurality of top positioning springs are fixedly connected to the inner wall of the displacement groove.

[0018] The utility model provides a flange blind plate. It has the following beneficial effects:

[0019] (1) The flange blind plate can be fitted with the inner wall of the pipe by using the fitting ring during use, thereby ensuring the airtightness during use. At the same time, the inclined design makes the fitting effect better when the pressure is greater, thereby avoiding leakage during use.

[0020] (2) The flange blind plate controls the position adjustment of the movable mounting plate through a shifting mechanism, so that the blind plate can be installed in any situation. In addition, the movable mounting plate can ensure that the installed bolts are consistent up and down without side bending, thereby ensuring stability in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a cross-sectional exploded view of the utility model;

[0022] Figure 2It is a partial cross-sectional view of the utility model;

[0023] Figure 3 It is an exploded view of the utility model;

[0024] Figure 4 It is a three-dimensional diagram of the utility model.

[0025] In the figure: 1. Blind plate; 2. Guide arc rod; 3. Docking installation groove; 4. Shifting groove; 5. Top spring; 6. Movable installation plate; 7. Fitting ring; 8. Installation connection hole; 9. Guide arc hole. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings 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] See also Figure 1-4 The utility model provides a technical solution: a flange blind plate, comprising:

[0028] Blind plate 1;

[0029] A fitting ring piece 7, the fitting ring piece 7 is fixedly connected to the top of the blind plate 1;

[0030] A plurality of movable mounting plates 6 are provided, and the plurality of movable mounting plates 6 are equidistantly arranged in the blind plate 1, and each movable mounting plate 6 is provided with a mounting connection hole 8; and

[0031] There are multiple groups of shifting mechanisms, which are equidistantly arranged in the blind plate 1 , and each group of shifting mechanisms is connected to each movable mounting plate 6 to adjust the positions of multiple movable mounting plates 6 .

[0032] In this embodiment: the size of the fitting ring piece 7 is consistent with the size of the inner core of the blind plate 1, and the fitting ring piece 7 is tilted to increase its contact area with the inner wall of the pipe fitting, and the degree of fitting is increased after being compressed, thereby improving the fitting and sealing effect. The mounting connection hole 8 on the movable mounting plate 6 allows the bolts to pass through the pipe fitting for connection, and the movable mounting plate 6 can fine-tune the overall position through the shifting mechanism to improve flexibility during use. During use, the mounting connection hole 8 ensures that the path of the thread on the blind plate 1 remains supported, thereby avoiding installation with an opening that is too large, in which case the bolts in the blind plate 1 have no support and are prone to side bending, thereby affecting overall use.

[0033] Specifically, each set of shifting mechanisms includes:

[0034] A connecting component is provided on the blind plate 1 and is used for installing the blind plate 1;

[0035] A guide component is disposed in the connecting component and connected to the movable mounting plate 6 to finely adjust the position of the movable mounting plate 6; and

[0036] The top component is arranged on the movable mounting plate 6 , and the top component is connected to the connecting component to limit the movement degree of the movable mounting plate 6 .

[0037] In this embodiment: the connecting component ensures the installation of the blind plate 1 and the restriction of the movable installation plate 6.

[0038] Specifically, the connecting component includes a docking installation groove 3 and a displacement groove 4 . The docking installation groove 3 is arranged at the top of the blind plate 1 near the edge, and the displacement groove 4 is arranged at the center of the docking installation groove 3 .

[0039] In this embodiment: the docking installation groove 3 passes through the edge of the blind plate 1 so that the blind plate 1 can be connected to the pipe fitting, and the displacement groove 4 is inside the docking installation groove 3 to facilitate the displacement of the movable installation plate 6.

[0040] Specifically, the guide component includes two guide arc rods 2 and two guide arc holes 9. The two guide arc rods 2 are fixedly connected in the displacement groove 4. The two guide arc holes 9 are opened on the movable mounting plate 6, and each guide arc hole 9 is movably mounted on each guide arc rod 2.

[0041] In this embodiment, the two guide arc rods 2 and the two guide arc holes 9 cooperate with each other to limit the moving direction of the movable mounting plate 6 .

[0042] Specifically, the top positioning component is a plurality of top positioning springs 5, one end of each two top positioning springs 5 ​​is respectively fixedly connected to the two ends of each guide arc hole 9, and each two top positioning springs 5 ​​are movably mounted on each guide arc rod 2, and the other ends of the plurality of top positioning springs 5 ​​are fixedly connected to the inner wall of the displacement groove 4.

[0043] In this embodiment: a plurality of top springs 5 ​​are used to position the two ends of the movable mounting plate 6 to ensure the stability of the movable mounting plate 6 during use.

[0044] When in use, the side of the blind plate 1 with the fitting ring piece 7 is aligned with the inside of the pipe fitting to be connected, so that the fitting ring piece 7 is completely fitted with the inner wall of the pipe fitting to ensure the airtightness during use, and the connecting hole on the pipe fitting is aligned with the installation connecting hole 8. After the alignment is completed, the blind plate 1 is connected to the pipe fitting by bolts. If there is an error in the connecting hole on the pipe fitting, the movable mounting plate 6 can be moved, and the guide arc hole 9 can be squeezed and stretched to move the movable mounting plate 6 in the shifting groove 4, and the position of the corresponding installation connecting hole 8 can be adjusted to complete the installation.

[0045] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

[0046] 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 blind plate, characterized in that: include: Blind plate (1); A fitting ring piece (7), wherein the fitting ring piece (7) is fixedly connected to the top of the blind plate (1); A plurality of movable mounting plates (6) are provided, wherein the plurality of movable mounting plates (6) are equidistantly arranged in the blind plate (1), and each movable mounting plate (6) is provided with a mounting connection hole (8); and The shifting mechanism is provided with a plurality of groups, and the plurality of groups of the shifting mechanisms are equidistantly arranged in the blind plate (1), and each group of the shifting mechanisms is connected to each movable mounting plate (6) to adjust the positions of the plurality of movable mounting plates (6).

2. A blind flange according to claim 1, characterized in that: Each group of the shifting mechanisms comprises: A connecting component, arranged on the blind plate (1) and used for installing the blind plate (1); A guide component is arranged in the connecting component and is connected to the movable mounting plate (6) for finely adjusting the position of the movable mounting plate (6); and The top position component is arranged on the movable installation plate (6), and the top position component is connected to the connecting component to limit the movement degree of the movable installation plate (6).

3. A blind flange according to claim 2, characterized in that: The connecting component comprises a docking installation groove (3) and a displacement groove (4); the docking installation groove (3) is arranged at the top of the blind plate (1) near the edge, and the displacement groove (4) is arranged at the center of the docking installation groove (3).

4. A blind flange according to claim 3, characterized in that: The guide component comprises two guide arc rods (2) and two guide arc holes (9), the two guide arc rods (2) are fixedly connected in the displacement groove (4), the two guide arc holes (9) are opened on the movable mounting plate (6), and each guide arc hole (9) is movably sleeved on each guide arc rod (2).

5. A blind flange according to claim 4, characterized in that: The top-positioning component is a plurality of top-positioning springs (5), one end of each of the two top-positioning springs (5) is respectively fixedly connected to the two ends of each guide arc hole (9), and each of the two top-positioning springs (5) is movably sleeved on each guide arc rod (2), and the other ends of the plurality of top-positioning springs (5) are fixedly connected to the inner wall of the displacement groove (4).

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