Flange butterfly valve body convenient to install

Abstract

The utility model relates to the technical field of valves, in particular to a flange butterfly valve body convenient to install, which comprises a butterfly valve body, a plurality of first installation holes are arranged on the surface of the butterfly valve body, installation rods are connected in the first installation holes in a sliding mode, sliding grooves are arranged in the installation rods, telescopic rods are connected in the sliding grooves in a sliding mode, and the telescopic rods are connected with the first installation holes in a sliding mode. A spring is arranged on the surface of the telescopic rod, a limiting block is fixedly connected to the surface of the telescopic rod, a mounting opening is formed in the surface of the telescopic rod, and two abutting blocks are rotationally connected into the mounting opening; by arranging the mounting rod, all connecting structures form a whole, during dismounting, the nut does not need to be completely dismounted, only the position of the nut needs to be slightly moved, the telescopic rod is pressed down, the abutting block is recovered under the action of the limiting block, the fixing block is pulled out, dismounting is completed, and convenience of dismounting and mounting is achieved; and meanwhile, the risk of connecting piece loss is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of valves, in particular to a flange butterfly valve body which is easy to install. Background Art

[0002] Patent No. CN219994503U discloses a flange butterfly valve body that is easy to install. The utility model has a reasonable structural design and provides a flange butterfly valve body that is easy to install and can be easily aligned with the connecting holes, so that the valve body is easy to install; at the same time, the connection is convenient, which improves the installation convenience of the valve body; and the connecting parts are not easily lost. The flange butterfly valve body that is easy to install includes a valve body main body, a valve neck, an inner sleeve, a connecting flange, a connecting hole, a connecting plate, an installation groove, a nut and a guide cone groove. The utility model achieves the effect of facilitating the alignment of the connecting holes, making the valve body easy to install; at the same time, the connection is convenient, which improves the installation convenience of the valve body; and the connecting parts are not easily lost.

[0003] However, the existing flange butterfly valve body that is easy to install is laborious to install and dismantle, and there is a risk of loss of the connecting parts.

[0004] In order to solve the above problems, the utility model provides a flange butterfly valve body that is easy to install. Utility Model Content

[0005] In view of the deficiencies of the prior art, the present invention provides a flange butterfly valve body that is easy to install, so as to solve the technical problems in the prior art that "installation and disassembly are both laborious, and there is a risk of loss of connecting parts".

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a flange butterfly valve body that is easy to install, including a butterfly valve body, a plurality of first mounting holes are opened on the surface of the butterfly valve body, a mounting rod is slidably connected in the plurality of first mounting holes, a slide groove is opened in the mounting rod, a telescopic rod is slidably connected in the slide groove, a spring is provided on the surface of the telescopic rod, a limiting block is fixedly connected to the surface of the telescopic rod, a mounting port is opened on the surface of the telescopic rod, and two abutment blocks are rotatably connected in the mounting port.

[0007] As a preferred technical solution of the present invention, a through hole is opened at the center of the butterfly valve body, a butterfly plate is slidably connected to the through hole, and a waterproof sealing layer is fixedly connected to the side wall of the butterfly plate.

[0008] As a preferred technical solution of the present invention, one end of the two abutment blocks are rotatably connected in the limit block, and the surface of the telescopic rod is fixedly connected with a fixed block.

[0009] As a preferred technical solution of the present invention, the surface of the telescopic rod is provided with a thread, and the surface of the telescopic rod is threadedly connected to a nut.

[0010] As a preferred technical solution of the present invention, the surface of the fixed block is slidably connected to two water pipes, and the two water pipes are both abutted against a waterproof sealing ring on one side opposite to the butterfly valve body.

[0011] As a preferred technical solution of the present invention, a valve neck is fixedly connected to the butterfly plate, and both ends of the valve neck pass through the side walls of the butterfly valve body and are rotatably connected to the butterfly valve body.

[0012] The utility model provides a flange butterfly valve body that is easy to install and has the following beneficial effects:

[0013] 1. By setting up the installation rod, all the connection structures are integrated into a whole, reducing the risk of losing the connection parts. When disassembling, there is no need to completely remove the nut. You only need to slightly move the position of the nut and press the telescopic rod to retract the abutment block under the action of the limit block. Pull out the fixed block to complete the disassembly, making disassembly and installation more convenient;

[0014] 2. By setting a waterproof sealing ring, the use function of the butterfly valve is increased to prevent the butterfly valve from leaking and affecting its use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a flange butterfly valve body that is easy to install proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the disassembled structure of a flange butterfly valve body that is easy to install proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the butterfly valve body structure of a flange butterfly valve body that is easy to install proposed by the utility model;

[0018] Figure 4 This is a schematic diagram of the mounting rod structure of a flange butterfly valve body that is easy to install proposed by the utility model.

[0019] In the figure: 1 butterfly valve body, 2 valve neck, 3 butterfly plate, 4 first mounting hole, 5 water pipe, 6 waterproof sealing ring, 7 mounting rod, 8 fixing block, 9 nut, 10 telescopic rod, 11 abutment block, 12 spring, 13 limit block. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0021] Thus, a feature indicated in this specification is intended to illustrate one of the features of one embodiment of the present invention, rather than implying that every embodiment of the present invention must have the described feature. In addition, it should be noted that this specification describes many features. Although certain features can be combined together to illustrate possible system designs, these features can also be used in other, not explicitly described, combinations. Thus, unless otherwise stated, the described combinations are not intended to be limiting.

[0022] The principle and structure of the present invention are described in detail below with reference to the accompanying drawings and embodiments:

[0023] refer to Figure 1-4 A flange butterfly valve body that is easy to install includes a butterfly valve body 1. A plurality of first mounting holes 4 are opened on the surface of the butterfly valve body 1. A mounting rod 7 is slidably connected in the plurality of first mounting holes 4. A slide groove is opened in the mounting rod 7. A telescopic rod 10 is slidably connected in the slide groove. A spring 12 is provided on the surface of the telescopic rod 10. A limiting block 13 is fixedly connected to the surface of the telescopic rod 10. A mounting port is opened on the surface of the telescopic rod 10. Two abutment blocks 11 are rotatably connected in the mounting port.

[0024] By providing the mounting rod 7, all the connection structures are integrated into a whole, reducing the risk of loss of the connection parts;

[0025] Furthermore, a through hole is opened at the center of the butterfly valve body 1, and a butterfly plate 3 is slidably connected to the through hole, and a waterproof sealing layer is fixedly connected to the side wall of the butterfly plate 3.

[0026] By setting the butterfly plate 3, the valve can be left and right;

[0027] Furthermore, one end of the two abutting blocks 11 is rotatably connected in the limiting block 13 , and the surface of the telescopic rod 10 is fixedly connected with the fixing block 8 .

[0028] By setting the limit block 13, the contraction and opening and closing of the abutment block 11 are controlled;

[0029] Furthermore, a thread is provided on the surface of the telescopic rod 10 , and a nut 9 is threadedly connected to the surface of the telescopic rod 10 .

[0030] By setting the telescopic rod 10, the movement of the limit block 13 is driven;

[0031] Furthermore, two water pipes 5 are slidably connected to the surface of the fixed block 8 , and a waterproof sealing ring 6 is abutted on one side of the two water pipes 5 opposite to the butterfly valve body 1 .

[0032] By providing a waterproof sealing ring 6, the use function of the butterfly valve body 1 is increased, and water leakage during use of the butterfly valve body 1 is prevented, which would affect the use;

[0033] Furthermore, the valve neck 2 is fixedly connected to the butterfly plate 3 , and both ends of the valve neck 2 pass through the side walls of the butterfly valve body 1 and are rotatably connected to the butterfly valve body 1 .

[0034] The opening and closing of the butterfly plate 3 is controlled by setting the valve neck 2 .

[0035] Working principle of the present utility model: When installing the butterfly valve, fit the second mounting hole on the water pipe 5 with the first mounting hole 4 on the surface of the butterfly valve body 1, press the telescopic rod 10, the telescopic rod 10 drives the limit block 13 to squeeze the spring 12, and at the same time, under the action of the limit block 13, drives the abutment block 11 to retract, so that the installation rod 7 can be inserted into the first mounting hole 4 and the second mounting hole, loosen the telescopic rod 10, the spring 12 rebounds, and at the same time the limit block 13 pushes the abutment block 11 to open, and then rotate the nut 9 to make the nut 9 abut against the surface of the water pipe 5, repeat the above installation in sequence to complete the installation of the butterfly valve body 1;

[0036] Compared with the prior art, by providing the mounting rod 7, all the connecting structures are integrated into a whole, which reduces the risk of losing the connecting parts and makes disassembly and installation more convenient.

[0037] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims

1. A flange butterfly valve body that is easy to install, comprising a butterfly valve body (1), characterized in that: The surface of the butterfly valve body (1) is provided with a plurality of first mounting holes (4), a mounting rod (7) is slidably connected in the plurality of first mounting holes (4), a sliding groove is provided in the mounting rod (7), a telescopic rod (10) is slidably connected in the sliding groove, a spring (12) is provided on the surface of the telescopic rod (10), a limiting block (13) is fixedly connected to the surface of the telescopic rod (10), a mounting opening is provided on the surface of the telescopic rod (10), and two abutment blocks (11) are rotatably connected in the mounting opening.

2. A flange butterfly valve body that is easy to install according to claim 1, characterized in that: A through hole is provided at the center of the butterfly valve body (1), a butterfly plate (3) is slidably connected to the through hole, and a waterproof sealing layer is fixedly connected to the side wall of the butterfly plate (3).

3. The flange butterfly valve body that is easy to install according to claim 1 is characterized in that: One end of each of the two abutment blocks (11) is rotatably connected in a limiting block (13), and a fixed block (8) is fixedly connected to the surface of the telescopic rod (10).

4. The flange butterfly valve body that is easy to install according to claim 1 is characterized in that: The surface of the telescopic rod (10) is provided with a thread, and the surface of the telescopic rod (10) is threadedly connected to a nut (9).

5. The flange butterfly valve body that is easy to install according to claim 3 is characterized in that: The surface of the fixed block (8) is slidably connected to two water pipes (5), and the two water pipes (5) are both in contact with waterproof sealing rings (6) on the side opposite to the butterfly valve body (1).

6. The flange butterfly valve body that is easy to install according to claim 2 is characterized in that: The butterfly plate (3) is fixedly connected with a valve neck (2), and both ends of the valve neck (2) pass through the side walls of the butterfly valve body (1) and are rotatably connected to the butterfly valve body (1).

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