Floating ball valve

Abstract

The utility model relates to the technical field of floating ball valves, in particular to a floating ball valve which comprises a floating ball valve body and a flange, the front end and the rear end of the outer wall of the floating ball valve body are fixedly connected with the inner wall of the flange respectively, the front portion of the top of the floating ball valve body is communicated with a shell, and the inner wall of the shell is connected with a control structure. A bent rod is connected to the top of the control structure, curved blocks are fixedly connected to the left side and the right side of the bottom of the floating ball valve respectively, the bent rod drives a plug block to pull upwards so that the plug block can be separated from the interior of the shell, then a new filter screen is inserted into the position of the original plug block, and then a first screw rod is rotated forwards so that the first screw rod can be separated from a vertical plate; then the vertical plate is pulled upwards to enable the filter screen to be separated from the interior of the shell, then the plug block is inserted into the original position of the filter screen, and then the first screw rod rotates reversely to be fixed to the plug block and the vertical plate in cooperation with the grip, so that the filter screen is replaced in the working process of the floating ball valve, the use difficulty of the floating ball valve is reduced, and the working efficiency is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of floating ball valves, in particular to a floating ball valve. Background Art

[0002] Under the action of medium pressure, the ball of the floating ball valve can produce a certain displacement and press tightly against the sealing surface of the outlet end to ensure the sealing of the outlet end.

[0003] For example, a floating ball valve with the authorization announcement number "CN217301695U" has a filter element arranged on the inner wall of the second hollow cylindrical block, and a guide collecting element, wherein the guide collecting element is arranged on the side of the second hollow cylindrical block away from the water outlet valve body, wherein the connecting piece is used to connect the first hollow cylindrical block and the second hollow cylindrical block or to disassemble the first hollow cylindrical block and the second hollow cylindrical block to prevent the sealing ring from being worn by impurities, the filter element can be disassembled and the impurities can be collected, but the filter screen can filter the water source during the use of the floating ball valve. In this case, the filter screen inside the floating ball valve will be clogged for a long time and needs to be cleaned, but the filter screen cannot be replaced during work, and the use of the floating ball valve needs to be stopped, which increases the difficulty of using the floating ball valve and reduces the working efficiency of the floating ball valve. Utility Model Content

[0004] The utility model aims to solve the problem that the use difficulty of the floating ball valve is increased and the working efficiency of the floating ball valve is reduced, and proposes a floating ball valve.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A floating ball valve is designed, comprising a floating ball valve and a flange, wherein the front and rear ends of the outer wall of the floating ball valve are respectively fixedly connected to the inner wall of the flange, the front of the top of the floating ball valve is connected to a shell, the inner wall of the shell is connected to a control structure, the top of the control structure is connected to a bent rod, the left and right sides of the bottom of the floating ball valve are respectively fixedly connected to curved blocks, the bottoms of the two curved blocks are respectively connected to supporting structures, and the outer wall of the control structure fits with the inner wall of the floating ball valve.

[0007] Preferably, the control structure includes a plug block and a first screw, the outer wall of the plug block is plugged into the rear of the inner wall of the outer shell, the inner wall of the plug block is threadedly connected to the rear of the outer wall of the first screw, a handle is fixed to the front of the first screw, a vertical plate is threadedly connected to the outer wall of the first screw, a curved frame is fixed to the bottom of the vertical plate, the upper part of the outer wall of the curved frame is plugged into the front of the inner wall of the outer shell, and a filter is fixed to the inner wall of the curved frame.

[0008] Preferably, the top of the plug is fixedly connected to the bottom of the bent rod, and the front of the outer wall of the first screw is threadedly connected to the upper front surface of the shell.

[0009] Preferably, the outer wall of the curved frame fits the inner wall of the floating ball valve.

[0010] Preferably, the supporting structure comprises a second screw rod and a vertical cylinder, the top of the second screw rod is fixedly connected to the bottom of the curved block, and the outer wall of the second screw rod is threadedly connected to the inner wall of the vertical cylinder.

[0011] Preferably, a bottom plate is fixedly connected to the bottom of the vertical cylinder.

[0012] The utility model provides a floating ball valve, which has the following beneficial effects: the control structure allows the handle to rotate the first screw forward through the shell, so that the rear of the outer wall of the first screw is separated from the inner wall of the plug block, and then the bent rod is used to pull the plug block upward to separate the plug block from the inside of the shell, and then a new filter screen is inserted into the position of the original plug block, and then the first screw is rotated forward to separate the first screw from the vertical plate, and then the vertical plate is pulled upward to separate the filter screen from the inside of the shell, and then the plug block is inserted into the position of the original filter screen, and then the handle is used to rotate the first screw in the opposite direction to fix it to the plug block and the vertical plate, so that the filter screen can be replaced during the operation of the floating ball valve, the difficulty of using the floating ball valve is reduced, and the working efficiency is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 A schematic diagram of the connection relationship between the middle vertical plate and the curved frame;

[0015] Figure 3 for Figure 1 A schematic diagram of the connection relationship between the middle plug, the first screw and the handle;

[0016] Figure 4 for Figure 1 A schematic diagram of the connection relationship between the middle curved block, the second screw and the vertical cylinder;

[0017] Figure 5 for Figure 1 The structural diagram of A in the figure;

[0018] Figure 6 for Figure 1 Schematic diagram of the structure of B.

[0019] In the figure: 1, floating ball valve, 2, control structure, 201, plug block, 202, first screw rod, 203, handle, 204, vertical plate, 205, bent frame, 206, filter screen, 3, supporting structure, 301, second screw rod, 302, vertical cylinder, 303, bottom plate, 4, outer shell, 5, flange, 6, bent block, 7, bent rod, 8, gasket. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings: Example 1

[0021] See also Figure 1-4 In the present embodiment, a floating ball valve comprises a floating ball valve 1 and a flange 5. The front and rear ends of the outer wall of the floating ball valve 1 are respectively fixedly connected to the inner wall of the flange 5. How to operate and use the floating ball valve 1 is already the prior art and will not be elaborated on. The model is selected according to the use requirements. The front of the top of the floating ball valve 1 is connected to an outer shell 4, the inner wall of the outer shell 4 is connected to a control structure 2, the top of the control structure 2 is connected to a bent rod 7, the left and right sides of the bottom of the floating ball valve 1 are respectively fixedly connected to curved blocks 6, the bottoms of the two curved blocks 6 are respectively connected to a supporting structure 3, and the outer wall of the control structure 2 is in contact with the inner wall of the floating ball valve 1.

[0022] The control structure 2 includes a plug 201 and a first screw 202. The outer wall of the plug 201 is plugged into the rear of the inner wall of the shell 4. The plug 201 is a rubber block. The inner wall of the plug 201 is threadedly connected to the rear of the outer wall of the first screw 202. A handle 203 is fixedly connected to the front of the first screw 202. The handle 203 is convenient for driving the first screw 202 to rotate. The outer wall of the first screw 202 is threadedly connected to a vertical plate 204. The bottom of the vertical plate 204 is fixedly connected to a curved frame 205. The upper part of the outer wall of the curved frame 205 is plugged into the front of the inner wall of the shell 4. The inner wall of the curved frame 205 is fixedly connected to a filter screen 206. The filter screen 206 is made of polypropylene. The top of the plug 201 is fixedly connected to the bottom of the bent rod 7. The front of the outer wall of the first screw 202 is threadedly connected to the upper part of the front of the shell 4. The outer wall of the curved frame 205 fits the inner wall of the floating ball valve 1.

[0023] By controlling the structure 2, the handle 203 drives the first screw 202 to rotate forward through the housing 4, so that the rear of the outer wall of the first screw 202 is separated from the inner wall of the plug 201, and then the plug 201 is pulled upward by the bent rod 7 to separate the plug 201 from the inside of the housing 4, and then a new filter 206 is inserted into the position of the original plug 201, and then the first screw 202 is rotated forward to separate the first screw 202 from the vertical plate 204, and then the vertical plate 204 is pulled upward to separate the filter 206 from the inside of the housing 4, and then the plug 201 is inserted into the position of the original filter 206, and then the handle 203 is used to rotate the first screw 202 in the opposite direction to fix it to the plug 201 and the vertical plate 204, so that the filter 206 can be replaced during the operation of the floating ball valve 1, thereby reducing the difficulty of using the floating ball valve and ensuring work efficiency.

[0024] The supporting structure 3 includes a second screw rod 301 and a vertical cylinder 302. The top of the second screw rod 301 is fixedly connected to the bottom of the curved block 6. The outer wall of the second screw rod 301 is threadedly connected to the inner wall of the vertical cylinder 302. The vertical cylinder 302 is subjected to force to rotate up and down through the outer wall of the second screw rod 301. The bottom of the vertical cylinder 302 is fixedly connected to a bottom plate 303.

[0025] Working principle:

[0026] Floating ball valve installation:

[0027] First, the vertical cylinder 302 is threadedly connected to the outer wall of the second screw rod 301, and then the two ends of the floating ball valve 1 are connected to the external pipeline through the flange 5. Then, the vertical cylinder 302 is rotated downward on the outer wall of the second screw rod 301. The downwardly rotating vertical cylinder 302 moves the bottom plate 303 downward until the bottom of the bottom plate 303 is tightly against the contact surface, and the installation of the floating ball valve 1 is completed.

[0028] Replacement of filter screen during operation of floating ball valve:

[0029] When the filter screen 206 is clogged during operation of the floating ball valve 1, the handle 203 is used to rotate the first screw rod 202 forward through the outer shell 4, so that the outer wall of the first screw rod 202 is separated from the inner wall of the plug 201, and then the plug 201 is pulled upward through the bent rod 7 to separate the plug 201 from the inside of the outer shell 4, and then a new filter screen 206 is inserted into the position of the original plug 201, and then the first screw rod 202 is rotated forward to separate the first screw rod 202 from the vertical plate 204, and then the vertical plate 204 is pulled upward to separate the filter screen 206 from the inside of the outer shell 4, and then the plug 201 is inserted into the position of the original filter screen 206, and then the handle 203 is used to rotate the first screw rod 202 in the opposite direction to fix it to the plug 201 and the vertical plate 204, so as to realize the replacement of the filter screen 206 during operation of the floating ball valve 1. Example 2

[0030] See also Figure 1-6 In this embodiment, a floating ball valve further includes a gasket 8, and the inner sides of the outer walls of the two gaskets 8 are fixedly connected to the front and rear sides of the inner wall of the floating ball valve 1 respectively.

[0031] Working principle:

[0032] When the floating ball valve 1 is connected to an external pipeline, the leaked portion of the outer wall of the gasket ring 8 will be plugged into the inner wall of the external pipeline, and the gasket ring 8 can ensure the sealing of the connection with the external pipeline.

[0033] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A floating ball valve, comprising a floating ball valve (1) and a flange (5), characterized in that: The front and rear ends of the outer wall of the floating ball valve (1) are respectively fixedly connected to the inner wall of the flange (5); the front of the top of the floating ball valve (1) is connected to the outer shell (4); the inner wall of the outer shell (4) is connected to the control structure (2); the top of the control structure (2) is connected to a bent rod (7); the left and right sides of the bottom of the floating ball valve (1) are respectively fixedly connected to curved blocks (6); the bottoms of the two curved blocks (6) are respectively connected to the support structure (3); the outer wall of the control structure (2) is in contact with the inner wall of the floating ball valve (1).

2. A floating ball valve according to claim 1, characterized in that: The control structure (2) comprises a plug (201) and a first screw (202); the outer wall of the plug (201) is plugged into the rear of the inner wall of the outer shell (4); the inner wall of the plug (201) is threadedly connected to the rear of the outer wall of the first screw (202); a handle (203) is fixedly connected to the front of the first screw (202); a vertical plate (204) is threadedly connected to the outer wall of the first screw (202); a curved frame (205) is fixedly connected to the bottom of the vertical plate (204); the upper part of the outer wall of the curved frame (205) is plugged into the front of the inner wall of the outer shell (4); and a filter screen (206) is fixedly connected to the inner wall of the curved frame (205).

3. A floating ball valve according to claim 2, characterized in that: The top of the plug (201) is fixedly connected to the bottom of the bent rod (7), and the front of the outer wall of the first screw rod (202) is threadedly connected to the upper front surface of the outer shell (4).

4. A floating ball valve according to claim 2, characterized in that: The outer wall of the curved frame (205) fits the inner wall of the floating ball valve (1).

5. A floating ball valve according to claim 1, characterized in that: The support structure (3) comprises a second screw rod (301) and a vertical cylinder (302); the top of the second screw rod (301) is fixedly connected to the bottom of the curved block (6); and the outer wall of the second screw rod (301) is threadedly connected to the inner wall of the vertical cylinder (302).

6. A floating ball valve according to claim 5, characterized in that: A bottom plate (303) is fixedly connected to the bottom of the vertical cylinder (302).

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