CN216768432U - Pneumatic ball valve that cuts off convenient to installation - Google Patents

Abstract

The utility model discloses an easy-to-install pneumatic cut-off ball valve, comprising: a pneumatic cut-off ball valve main body and a pair of flanges, wherein a pair of the flanges are respectively arranged on both sides of the pneumatic cut-off ball valve body; The flanges are respectively connected with the external pipeline flanges, a pair of the flanges and the pipeline flanges are provided with the same number of installation holes, and the left and right sides of the main body of the pneumatic cut-off ball valve are provided with connection structures; The new type relates to the technical field of pneumatic cut-off ball valve. The design of this case is simple in internal structure. By using the provided connection structure, the external pipeline and the pneumatic cut-off ball valve can be connected and installed together without external connection tools, so as to improve the installation efficiency and make the installation more efficient. Installation is simpler and easier to disassemble.

Description

An easy-to-install pneumatic shut-off ball valve

technical field

The utility model relates to the technical field of pneumatic cut-off ball valves, in particular to a pneumatic cut-off ball valve which is convenient for installation.

Background technique

Pneumatic cut-off ball valve is used to cut off or connect the medium in the pipeline. Different materials are used, which can be respectively applied to various media such as water, steam, oil, nitric acid, acetic acid, oxidizing medium, urea and so on.

The pneumatic cut-off ball valve needs to be installed and connected to the external pipeline when it is used and installed. However, the existing pneumatic cut-off ball valve is difficult to install and connect, and tools are required to cut off the pipeline and the pneumatic cut-off ball valve. The installation is inconvenient and the speed is slow. An easy-to-install pneumatic shut-off ball valve.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a pneumatic cut-off ball valve that is easy to install, which solves the difficulty of installation and connection of the existing pneumatic cut-off ball valve, which requires tools to cut off the pipeline and the pneumatic cut-off ball valve, which is inconvenient to install and slow in speed. The problem.

In order to achieve the above purpose, the present utility model is achieved through the following technical solutions: a pneumatic cut-off ball valve that is easy to install, comprising: a pneumatic cut-off ball valve main body and a pair of flanges, and a pair of the flanges are respectively arranged on the pneumatic cut-off ball valve. On both sides of the main body, a pair of the flanges are respectively connected with the external pipe flanges, the pair of flanges and the pipe flanges are provided with the same number of installation holes, and the left and right sides of the main body of the ball valve are cut off by the pneumatic valve. There are connecting structures on both sides;

The connection structure includes: a fixed sleeve, a pair of threaded sleeves, a pair of threaded rods, a pair of connecting plates, a pair of guide assemblies, a pair of connecting rods, a pair of clamping plates, and a pair of locking pins;

The fixed sleeve is sleeved on one side of the main body of the pneumatic cut-off ball valve, a pair of the threaded sleeves are respectively embedded on both sides of the fixed sleeve, and a pair of the threaded rods are respectively threadedly connected to a pair of the threaded sleeves On the upper side, a pair of the connecting plates are respectively arranged at one end of a pair of the threaded rods, a pair of the guide assemblies are respectively connected to the fixing sleeve and the connecting plate, and one end of a pair of the connecting rods is respectively connected with a pair of the connecting rods. For connecting the connecting plates, a pair of the clamping plates are respectively connected with the other ends of the pair of connecting rods, and a pair of the locking pins are respectively arranged on one side of the pair of the clamping plates.

Preferably, one of the guide assemblies comprises: a guide sleeve and a guide rod;

The guide sleeve is embedded on the fixed sleeve, one end of the guide rod is connected to the connecting plate, and the other end of the guide rod penetrates the guide sleeve.

Preferably, the other end of the threaded rod is provided with a handle.

Preferably, the positions of the locking pins and the mounting holes correspond to each other one by one.

Preferably, the length of the locking pin is longer than the sum of the installation hole of the flange and the installation hole of the pipeline flange.

Preferably, the cross-sectional diameter of the locking pin is equal to the diameter of the mounting hole.

Compared with the prior art, the utility model has the following beneficial effects:

This easy-to-install pneumatic cut-off ball valve has a simple internal structure. By using the provided connection structure, the external pipeline and the pneumatic cut-off ball valve can be connected and installed together without external connection tools, which improves the installation efficiency and makes the Installation is simpler and easier to disassemble.

Description of drawings

FIG. 1 is a schematic cross-sectional front view of a pneumatic cut-off ball valve that is easy to install according to the utility model when it is not connected.

FIG. 2 is a schematic front view of the structure of a pneumatic cut-off ball valve that is easy to install according to the utility model when it is connected.

FIG. 3 is a left side structural schematic diagram of a pneumatic cut-off ball valve that is easy to install according to the utility model.

4 is a schematic three-dimensional structural diagram of a clamping plate of a pneumatic cut-off ball valve that is easy to install according to the utility model.

In the figure: 1. Main body of pneumatic cut-off ball valve; 2. Flange; 3. Mounting hole; 4. Fixing sleeve; 5. Threaded sleeve; 6. Threaded rod; 7. Connecting plate; 8. Connecting rod; 9. Clamping plate ; 10, locking pin; 11, guide sleeve; 12, guide rod; 13, handle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: an easy-to-install pneumatic cut-off ball valve, which is characterized by comprising: a pneumatic cut-off ball valve main body 1 and a pair of flanges 2, the pair of flanges 2 are respectively provided On both sides of the main body 1 of the pneumatic cut-off ball valve, a pair of flanges 2 are respectively connected with the external pipe flanges. The pair of flanges 2 and the pipe flanges are provided with the same number of mounting holes 3. There are connection structures on the left and right sides; a pair of flanges 2 are used to connect the main body 1 of the pneumatic cut-off ball valve with the external external pipeline flanges, so that the main body 1 of the pneumatic cut-off ball valve is connected with the external pipeline. The flange 2 and the pipeline method The mounting holes 3 on the flange are arranged correspondingly to each other, which is convenient for assembly. The flange 2 and the pipeline flange are fixed through the provided connecting structure, so as to achieve the purpose of installing the main body 1 of the pneumatic cut-off ball valve, improve the installation efficiency, and make the installation more convenient. Simple and easy to disassemble, the connection structure includes: a fixed sleeve 4, a pair of threaded sleeves 5, a pair of threaded rods 6, a pair of connecting plates 7, a pair of guide assemblies, a pair of connecting rods 8, and a pair of clamping plates 9 , a pair of locking pins 10; a fixed sleeve 4 is fitted on one side of the pneumatic cut-off ball valve body 1, a pair of threaded sleeves 5 are embedded on both sides of the fixed sleeve 4, and a pair of threaded rods 6 are respectively threaded on a pair of threads On the sleeve 5, a pair of connecting plates 7 are respectively arranged at one end of a pair of threaded rods 6, a pair of guide assemblies are respectively connected to the fixed sleeve 4 and the connecting plate 7, and one end of a pair of connecting rods 8 is respectively connected to a pair of connecting plates 7 , a pair of clamping plates 9 are respectively connected with the other ends of a pair of connecting rods 8, and a pair of locking pins 10 are respectively arranged on one side of a pair of clamping plates 9;

The fixed sleeve 4 is used to install the threaded sleeve 5. By rotating the threaded rod 6 on the threaded sleeve 5, the connecting plate 7 can be moved, and the clamping plate 9 can be driven by the connecting rod 8, so that the locking pin 10 is stuck in the groove. On the flange 2 and the mounting hole 3 on the pipe flange, the flange 2 and the pipe flange are connected and fixed together, and a pair of guide components are used for guiding. One of the guide components includes: a guide sleeve 11 and a guide Rod 12; the guide sleeve 11 is embedded on the fixed sleeve 4, one end of the guide rod 12 is connected with the connecting plate 7, and the other end of the guide rod 12 penetrates the guide sleeve 11; the guide sleeve 11 and the guide rod 12 can play a very good role The guiding and limiting function ensures the stability of the movement of the connecting plate 7. The other end of the threaded rod 6 is provided with a handle 13. The handle 13 facilitates the rotation of the threaded rod 6 on the threaded sleeve 5. The positions of the locking pin 10 and the mounting hole 3 are one by one. Corresponding to each other to ensure the stability of the connection, the length of the locking pin 10 is longer than the sum of the installation hole 3 of the flange 2 and the installation hole 3 of the pipe flange to strengthen the connection effect. The diameters are equal to prevent shaking and ensure stability.

Working principle: First, during installation, install the flange 2 and the installation hole 3 on the pipe flange to each other, and then turn the handle 13 respectively, so that the threaded rod 6 rotates on the threaded sleeve 5, so as to drive the connection The plate 7 moves, and the clamping plate 9 is driven by the connecting rod 8, so that the locking pin 10 is stuck on the flange 2 and the installation hole 3 on the pipe flange, and the flange 2 and the pipe flange are connected and fixed together, thus completing the Pneumatically cuts off the connection between the ball valve body 1 and the external piping.

It should be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. without more restrictions. An element defined by the phrase "comprising an... does not preclude the presence of additional identical elements in a process, method, article or apparatus comprising said element".

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a pneumatic ball valve that cuts off convenient to installation which characterized in that contains: the pneumatic cut-off ball valve comprises a pneumatic cut-off ball valve body (1) and a pair of flanges (2), wherein the pair of flanges (2) are respectively arranged on two sides of the pneumatic cut-off ball valve body (1), the pair of flanges (2) are respectively connected with an external pipeline flange, the pair of flanges (2) and the pipeline flange are provided with the same number of mounting holes (3), and the left side and the right side of the pneumatic cut-off ball valve body (1) are respectively provided with a connecting structure;

the connection structure includes: the device comprises a fixed sleeve (4), a pair of threaded sleeves (5), a pair of threaded rods (6), a pair of connecting plates (7), a pair of guide assemblies, a pair of connecting rods (8), a pair of clamping plates (9) and a pair of locking pins (10);

fixed cover (4) suit is in one side of pneumatic ball valve main part (1) that cuts off, it is a pair of threaded bush (5) inlays respectively and is in the both sides of fixed cover (4), it is a pair of threaded rod (6) threaded connection respectively is a pair of on threaded bush (5), it is a pair of connecting plate (7) set up respectively a pair of the one end of threaded rod (6), it is a pair of the direction subassembly is equallyd divide and is connected respectively fixed cover (4) with connecting plate (7), it is a pair of the one end of connecting rod (8) is respectively with a pair of connecting plate (7) are connected, it is a pair of clamp plate (9) are respectively with a pair of the other end of connecting rod (8) is connected, it is a pair of lock pin (10) set up respectively in a pair of one side of clamp plate (9).

2. An easy to install pneumatic shut off ball valve as claimed in claim 1 wherein one of said guide assemblies comprises: a guide sleeve (11) and a guide rod (12);

the guide sleeve (11) is embedded on the fixed sleeve (4), one end of the guide rod (12) is connected with the connecting plate (7), and the other end of the guide rod (12) penetrates through the guide sleeve (11).

3. A pneumatic shut-off ball valve for easy installation according to claim 1, characterised in that the threaded rod (6) is provided at the other end with a handle (13).

4. An easy-to-install pneumatic cut-off ball valve as claimed in claim 1, wherein said locking pins (10) and said mounting holes (3) are positioned in a one-to-one correspondence.

5. An easy-to-install pneumatic shut-off ball valve according to claim 1, wherein the length of said locking pin (10) is longer than the sum of the mounting hole (3) of said flange (2) and the mounting hole (3) of said pipe flange.

6. An easy-to-install pneumatic shut-off ball valve according to claim 1, wherein the cross-sectional diameter of said locking pin (10) is equal to the diameter of said mounting hole (3).

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