Ball valve with adjustable installation direction

Abstract

The utility model relates to a mounting direction adjustable ball valve which comprises a main valve body with a main flow channel, a ball body and two direction adjusting pipes, the ball body is rotationally connected into the main flow channel, the two direction adjusting pipes are provided with ball hinge bodies, and the two ball hinge bodies are movably connected to the main valve body. The two spherical hinge bodies are located at the two ends of the main flow channel in the length direction correspondingly, and branch flow channels communicating with the main flow channel are formed in the two direction adjusting pipes. The axis position of the direction adjusting pipe is changed by moving the spherical hinge body, so that the direction adjusting pipe can be adjusted and installed, the ball valve can be suitable for various complex working conditions, and installation and application of the ball valve are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to ball valve technical field, especially a kind of installation direction adjustable ball valve. BACKGROUND

[0002] Ball valve is a kind of valve widely used in industrial and civil fields.It is mainly composed of valve body, ball, valve stem, valve seat and other components.Its working principle is based on the rotation of ball to control the on-off of fluid, the through hole on ball is parallel with pipeline axis, fluid can pass smoothly;When it is perpendicular, fluid is cut off.Ball valve plays an indispensable role in petroleum chemical industry, natural gas transportation, water supply and drainage, heating, ventilation and air conditioning and many other industries.

[0003] When applied to the above-mentioned industries, due to the application in relatively harsh environment, it often needs to be installed in relatively narrow space, but the valve body in the prior art is coaxial at both ends, that is, the flow passage of the ball valve is straight, which is not convenient for installation and application. UTILITY MODEL CONTENT

[0004] In order to facilitate the installation and application of ball valve, the application provides a kind of installation direction adjustable ball valve.

[0005] The application provides a kind of installation direction adjustable ball valve, which adopts the following technical scheme:

[0006] A kind of installation direction adjustable ball valve, including the main valve body with main flow passage, ball and two direction adjusting pipes, the ball is rotatably connected in main flow passage, two direction adjusting pipes are provided with ball hinge body, two ball hinge bodies are movably connected on main valve body respectively, two ball hinge bodies are located at both ends of the length direction of main flow passage, two direction adjusting pipes are provided with shunt on the outer wall, which is communicated with main flow passage.

[0007] By adopting the above technical scheme, by moving ball hinge body, the axis position of direction adjusting pipe is changed, so that the direction adjusting pipe can be adjusted and installed, so that the ball valve can be suitable for various complex working conditions, and the installation and application of ball valve are facilitated.

[0008] Preferably, it further includes adjusting pipe, the main valve body is provided with mounting cylinder, the outer wall of the mounting cylinder is provided with external thread, the adjusting pipe is provided with internal thread block, the internal thread block is threadedly connected on the mounting cylinder, and the ball hinge body is ball-hingedly connected at the end of the adjusting pipe away from the internal thread block.

[0009] By adopting the technical scheme, the adjusting pipe is rotated, the thread connection between the inner threaded block on the adjusting pipe and the mounting cylinder is adjusted, the adjusting pipe is moved along the axial direction of the mounting cylinder on the mounting cylinder, the axial position of the adjusting pipe is adjusted, the adjusting pipe can be adjusted and mounted, so that the ball valve can be applied to various complex working conditions, and the installation and application of the ball valve are facilitated; and the thread connection between the inner threaded block and the mounting cylinder plays a sealing role on the gap between the adjusting pipe and the mounting cylinder, so that the possibility of leakage of liquid from the gap between the adjusting pipe and the mounting cylinder when the liquid flows through the mounting cylinder and the adjusting pipe is reduced.

[0010] Preferably, the mounting cylinder is provided with a sealing block at the end away from the main valve body, a plurality of sealing grooves are formed in the circumferential side wall of the sealing block, the plurality of sealing grooves are uniformly distributed along the axial direction of the mounting cylinder, and a first sealing ring is arranged in each of the plurality of sealing grooves.

[0011] By adopting the technical scheme, the thread connection between the inner threaded block and the mounting cylinder plays a sealing role on the gap between the adjusting pipe and the mounting cylinder, so that the possibility of leakage of liquid from the gap between the adjusting pipe and the mounting cylinder when the liquid flows through the mounting cylinder and the adjusting pipe is reduced.

[0012] Preferably, the mounting cylinder is provided with an abutting block which is threadedly connected to the mounting cylinder and can abut against the end surface of the inner threaded block.

[0013] By adopting the technical scheme, the abutting block is rotated, the thread connection between the abutting block and the mounting cylinder is adjusted, the abutting block is moved along the axial direction of the mounting cylinder, and the abutting block abuts against the end surface of the inner threaded block; when the abutting block abuts against the end surface of the inner threaded block, the friction between the abutting block and the end surface of the inner threaded block reduces the possibility of position movement caused by rotation of the adjusting cylinder.

[0014] Preferably, the adjusting pipe is provided with a plurality of second sealing rings which are uniformly distributed along the axial direction of the adjusting pipe, and the inner ring of each of the plurality of second sealing rings abuts against the ball hinge body.

[0015] By adopting the technical scheme, the second sealing ring is arranged, and the possibility of leakage of liquid from the gap between the ball hinge body and the adjusting pipe is reduced.

[0016] Preferably, the adjusting pipe is provided with a limiting screw which is threadedly connected to the adjusting pipe and abuts against the ball hinge body when the limiting screw moves to the limit position on the side of the ball hinge body.

[0017] By adopting the technical scheme, the limiting bolt is rotated, the threaded connection between the limiting bolt and the adjusting pipe is used, the limiting bolt moves on the adjusting pipe, when the limiting bolt moves to the end face and abuts on the spherical hinge body, the movement of the spherical hinge body is limited, and the possibility of the movement of the spherical hinge body due to the impact of water flow is reduced.

[0018] Preferably, the deflection pipe is provided with a flange plate at the end away from the spherical hinge body.

[0019] By adopting the technical scheme, the threaded connection between the flange plate and the mounting cylinder is used, and the installation and connection of the ball valve are facilitated.

[0020] The technical effects of the utility model mainly embody in the following aspects:

[0021] 1. The utility model discloses a spherical hinge body, which is used for changing the axial position of the deflection pipe, adjusting the installation of the deflection pipe, and making the ball valve applicable to various complex working conditions, thereby facilitating the installation and application of the ball valve.

[0022] 2. The utility model discloses an adjusting pipe, which is used for rotating the adjusting pipe, using the threaded connection between the internal thread block on the adjusting pipe and the mounting cylinder to move the adjusting pipe on the mounting cylinder along the axial direction of the mounting cylinder, adjusting the axial position of the deflection pipe, adjusting the installation of the deflection pipe, and making the ball valve applicable to various complex working conditions, thereby facilitating the installation and application of the ball valve.

[0023] 3. The utility model discloses a limiting bolt, which is used for rotating the limiting bolt, using the threaded connection between the limiting bolt and the adjusting pipe to move the limiting bolt on the adjusting pipe, limiting the movement of the spherical hinge body when the limiting bolt moves to the end face and abuts on the spherical hinge body, and reducing the possibility of the movement of the spherical hinge body due to the impact of water flow. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a whole structure schematic view of the embodiment of the application.

[0025] Figure 2 It is a deflection pipe structure schematic view of the embodiment of the application.

[0026] Figure 3 It is a mounting cylinder structure schematic view of the embodiment of the application.

[0027] Figure 4 It is a spherical body structure schematic view of the embodiment of the application.

[0028] Explanation of reference signs: 1, main valve body; 11, main flow channel; 12, mounting cylinder; 121, first sealing ring; 122, sealing groove; 123, sealing block; 13, abutting block; 2, ball body; 21, communication channel; 3, direction adjusting pipe; 31, ball hinge body; 32, flange plate; 4, adjusting pipe; 41, inner threaded block; 43, second sealing ring; 44, limiting bolt. DETAILED DESCRIPTION

[0029] The following will be described in detail in combination with the accompanying Figures 1-4 The application is further described in detail to make the technical scheme of the application easier to understand and master.

[0030] The embodiment of the application discloses a ball valve with adjustable installation direction.

[0031] Referring to Figure 1 and Figure 2 The ball valve with adjustable installation direction comprises a main valve body 1 provided with a main flow channel 11, a ball body 2 provided with a communication channel 21 and two direction adjusting pipes 3, the ball body 2 is rotationally connected in the main flow channel 11 along an axis direction perpendicular to the main valve body 1. The two direction adjusting pipes 3 are provided with branch flow channels communicating with the main flow channel 11, the two direction adjusting pipes 3 are respectively located at two ends of the main flow channel 11 in the axis direction, the two direction adjusting pipes 3 are respectively fixedly connected with ball hinge bodies 31, and the two ball hinge bodies 31 are movably connected to the main valve body 1. By moving the ball hinge bodies 31, the axis positions of the direction adjusting pipes 3 are changed, so that the direction adjusting pipes 3 can be adjusted and installed, thereby the ball valve can be applied to various complex working conditions, and the installation and application of the ball valve are facilitated.

[0032] Referring to Figure 3 and Figure 4 The ball valve further comprises two adjusting pipes 4, the main valve body 1 is fixedly connected with two mounting cylinders 12, the two mounting cylinders 12 are respectively located at two ends of the main flow channel 11 in the axis direction, outer walls of the two mounting cylinders 12 are respectively provided with external threads, the two adjusting pipes 4 correspond to the two mounting cylinders 12 respectively, the two adjusting pipes 4 are respectively fixedly connected with inner threaded blocks 41 at one end close to the ball body 2 in the axis direction, the two inner threaded blocks 41 are respectively threadedly connected to the corresponding mounting cylinders 12, and the two ball hinge bodies 31 are respectively ball-hingedly connected to one end of the two adjusting pipes 4 away from the inner threaded blocks 41.

[0033] Referring to Figure 3 and Figure 4, rotating the adjusting pipe 4, moving the adjusting pipe 4 along the axis direction of the mounting cylinder 12 through the threaded connection between the inner threaded block 41 on the adjusting pipe 4 and the mounting cylinder 12, adjusting the axial position of the adjusting pipe 3, and adjusting the installation of the adjusting pipe 3, so that the ball valve can be suitable for various complex working conditions and facilitate the installation and application of the ball valve; and the threaded connection between the inner threaded block 41 and the mounting cylinder 12 seals the gap between the adjusting pipe 4 and the mounting cylinder 12, reducing the possibility of liquid leaking from the gap between the adjusting pipe 4 and the mounting cylinder 12 when the liquid flows through the mounting cylinder 12 and the adjusting pipe 4.

[0034] Referring to Figure 3 and Figure 4 , the two mounting cylinders 12 are fixedly connected with sealing blocks 123 at the ends away from the main valve body 1, and a plurality of sealing grooves 122 are formed in the circumferential side walls of the two sealing blocks 123, respectively, and the plurality of sealing grooves 122 are evenly distributed along the axis direction of the mounting cylinder 12, and a first sealing ring 121 is installed in each of the plurality of sealing grooves 122, and the circumferential side walls of the sealing blocks 123 and the plurality of first sealing rings 121 are always in abutment with the inner wall of the adjusting pipe 4. The sealing blocks 123 and the first sealing rings 121 seal the gap between the adjusting pipe 4 and the mounting cylinder 12, reducing the possibility of liquid leaking from the gap between the adjusting pipe 4 and the mounting cylinder 12 when the liquid flows through the mounting cylinder 12 and the adjusting pipe 4, and the sealing blocks 123 also limit the sliding of the adjusting pipe 4 on the mounting cylinder 12, reducing the possibility of the adjusting pipe 4 detaching from the mounting cylinder 12.

[0035] Referring to Figure 3 and Figure 4 , the mounting cylinder 12 is threadedly connected with an abutting block 13, and the abutting block 13 can be moved to abut against the end face of the inner threaded block 41. Rotating the abutting block 13, moving the abutting block 13 along the axis direction of the mounting cylinder 12 through the threaded connection between the abutting block 13 and the mounting cylinder 12, and abutting the abutting block 13 against the end face of the inner threaded block 41, when the abutting block 13 abuts against the end face of the inner threaded block 41, the friction between the abutting block 13 and the end face of the inner threaded block 41 reduces the possibility of position movement caused by the rotation of the adjusting cylinder.

[0036] Referring to Figure 3 and Figure 4 , a plurality of second sealing rings 43 are fixedly connected to the inner arm of the adjusting pipe 4, the plurality of second sealing rings 43 are evenly distributed along the axis direction of the adjusting pipe 4, and the inner circle of each of the plurality of second sealing rings 43 abuts against the ball hinge body 31. The second sealing rings 43 reduce the possibility of liquid leaking from the gap between the ball hinge body 31 and the adjusting pipe 4.

[0037] Referring to Figure 3 and Figure 4The limiting bolt 44 is threadedly connected on the adjusting pipe 4, and when the limiting bolt 44 moves to the limit position on the side of the spherical hinge body 31, the end surface of the limiting bolt 44 abuts on the spherical hinge body 31. By rotating the limiting bolt 44, the limiting bolt 44 moves on the adjusting pipe 4 through the thread connection between the limiting bolt 44 and the adjusting pipe 4, and when the limiting bolt 44 moves to the position that the end surface abuts on the spherical hinge body 31, the movement of the spherical hinge body 31 is limited, and the possibility of the spherical hinge body 31 moving due to the impact of water flow is reduced. The flanges 32 are respectively fixed on the ends of the two adjusting pipes 3 away from the spherical hinge body 31. Referring to Figure 1 Figure 4 Figure 1 By arranging the flanges 32, the installation and connection of the ball valve are facilitated.

[0038] Of course, the above is only a typical example of the present application, and in addition to this, the present application can have other various specific embodiments, and any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of the present application.

Claims

1. A ball valve with adjustable installation direction, characterized in that: The valve includes a main valve body (1) with a main channel (11), a ball (2) and two directional pipes (3). The ball (2) is rotatably connected inside the main channel (11). The two directional pipes (3) are provided with ball joints (31). The two ball joints (31) are movably connected to the main valve body (1) respectively. The two ball joints (31) are located at both ends of the main channel (11) along its length. The two directional pipes (3) are provided with branch channels that connect to the main channel (11).

2. The ball valve with adjustable installation direction according to claim 1, characterized in that: It also includes a regulating pipe (4), the main valve body (1) is provided with an installation cylinder (12), the outer wall of the installation cylinder (12) is provided with an external thread, the regulating pipe (4) is provided with an internal thread block (41), the internal thread block (41) is threadedly connected to the installation cylinder (12), and the ball joint body (31) is ball joint connected to the end of the regulating pipe (4) away from the internal thread block (41).

3. The ball valve with adjustable installation direction according to claim 2, characterized in that: A sealing block (123) is provided at one end of the mounting cylinder (12) away from the main valve body (1), and a plurality of sealing grooves (122) are provided on the circumferential sidewall of the sealing block (123). The plurality of sealing grooves (122) are evenly distributed along the axial direction of the mounting cylinder (12), and a first sealing ring (121) is provided in each of the plurality of sealing grooves (122). The circumferential sidewall of the sealing block (123) and the plurality of first sealing rings (121) are always in contact with the inner wall of the regulating pipe (4).

4. The ball valve with adjustable installation direction according to claim 2, characterized in that: The mounting cylinder (12) is threadedly connected to an abutment block (13), and the abutment block (13) is movable to abut against the end face of the internal thread block (41).

5. A ball valve with adjustable installation direction according to claim 2, characterized in that: The regulating tube (4) is provided with a plurality of second sealing rings (43), which are evenly distributed along the axial direction of the regulating tube (4), and the inner rings of the plurality of second sealing rings (43) abut against the ball joint (31).

6. The ball valve with adjustable installation direction according to claim 5, characterized in that: The regulating tube (4) is threaded with a limiting bolt (44). When the limiting bolt (44) moves to the limit position toward the ball joint (31), the end face of the limiting bolt (44) abuts against the ball joint (31).

7. The ball valve with adjustable installation direction according to claim 5, characterized in that: The directional pipe (3) is provided with a flange (32) at the end away from the ball joint (31).

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