Screw type gate valve assembly with position locking function

Abstract

The utility model discloses a screw type gate valve assembly with a position locking function, which belongs to the technical field of gate valves and is characterized by comprising a valve body, a closing assembly is movably connected in the valve body, a connecting assembly is bolted at the top of the valve body, and a moving assembly is fixedly connected at the top of the connecting assembly. The locking assembly is in threaded connection with the interior of the moving assembly, the locking assembly comprises a rotating disc, a lock rod and a lock head, the rotating disc is fixedly connected to the surface of the lock rod, the lock rod is in threaded connection with the interior of the moving assembly, and the lock head is rotationally connected to the interior of the lock rod. The effect of controlling the opening and closing states of the valve body is achieved through the closing assembly, then the connecting assembly is fixed through the valve body, the moving assembly is fixed through the connecting assembly, opening and closing of the valve body are conveniently controlled through cooperation of the moving assembly and the closing assembly, and finally the effect of fixing the moving assembly is achieved through the locking assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of gate valves, in particular to a screw-type gate valve component with position locking. Background Art

[0002] The gate valve is an opening and closing component, the gate plate, the movement direction of the gate plate is perpendicular to the direction of the fluid, and the gate valve can only be fully opened or fully closed.

[0003] In the Chinese utility model with announcement number CN218326285U, a gate valve is disclosed, including a gate valve body and a filter screen, a filter box is arranged at the lower end of the gate valve body, the filter screen is arranged on the inner left side of the gate valve body, a valve port is arranged at the upper end of the gate valve body, and a mounting block is arranged at the upper end of the valve port, a rotating component is penetrated in the inner middle part of the mounting plate, the rotating component includes a threaded rod, a fixed block plate and a gate plate, and a fixed block plate is arranged on the lower outer part of the threaded rod. Compared with the existing ordinary gate valve, the gate valve is convenient for operators to install during use, improves the installation efficiency of the gate valve body, and can separate the filter box from the gate valve body, clean the filter box and the inside of the gate valve body, reduce damage to the gate valve body, and increase the service life of the gate valve body. In addition, the sealing of the connecting pipe can be sealed and fixed to improve the sealing of the gate valve body and reduce leakage during use.

[0004] The gate valves currently on the market control the opening and closing of the gate valves by turning a hand wheel during use, but lack relevant locking components. The current gate valves may be accidentally moved due to mis-touch, which reduces the reliability of the gate valves during use. Utility Model Content

[0005] The utility model provides a screw-type gate valve assembly with position locking, aiming to solve the problem that the existing gate valve controls the opening and closing of the gate valve by turning a hand wheel during use, but lacks a related locking assembly. The current gate valve may cause unexpected movement of the gate valve due to mis-touch, which reduces the reliability of the gate valve when in use.

[0006] The utility model is implemented as follows: a screw-type gate valve assembly with position locking comprises a valve body, a closing assembly is movably connected inside the valve body, a connecting assembly is bolted on the top of the valve body, a moving assembly is fixedly connected to the top of the connecting assembly, and a locking assembly is connected to the internal thread of the moving assembly;

[0007] The locking assembly comprises a rotating disk, a locking rod and a locking head, wherein the rotating disk is fixedly connected to the surface of the locking rod, the locking rod is threadedly connected to the inside of the moving assembly, and the locking head is rotatably connected to the inside of the locking rod.

[0008] In order to achieve the effect of controlling the closing of the valve body, a screw-type gate valve assembly with position locking is preferably used in the utility model. The closing assembly includes a limit frame, a gate plate and a limit plate. The limit frame is fixedly connected to the inside of the valve body, the gate plate is movably connected to the inside of the limit frame, and the limit plate is fixedly connected to the inside of the valve body.

[0009] In order to achieve the effect of fixing the moving component, as a preferred screw-type gate valve assembly with position locking in the utility model, the connecting assembly includes a connecting plate, a protective shell and a top cover, the connecting plate is bolted to the top of the valve body, the protective shell is fixedly connected to the top of the connecting plate, and the top cover is fixedly connected to the top of the protective shell.

[0010] In order to achieve the effect of controlling the movement of the gate plate, a screw-type gate valve assembly with position locking is preferably used in the utility model. The moving assembly includes a support frame, a turning handle and a gate rod. The support frame is fixedly connected to the top of the protective shell, the turning handle is rotatably connected to the top of the support frame, and the gate rod is fixedly connected to the bottom of the turning handle.

[0011] In order to facilitate the locking of the gate rod, a screw-type gate valve assembly with position locking is preferably provided in the present invention. A locking hole for use with a locking rod is provided inside the support frame, the locking rod is threadedly connected to the inside of the locking hole, a rotating groove is provided inside the rotating disk, and an inner thread for use with the gate rod is provided on the surface of the locking head.

[0012] In order to prevent the gate from leaving the working position, as a preferred screw-type gate valve assembly with position locking of the utility model, the limit frame is provided with a limit groove for use with the gate, the gate is movably connected inside the limit groove, the gate is provided with a threaded hole for use with a gate rod, the gate rod is threadedly connected inside the threaded hole, and the limit plate is provided with a movable groove for use with the gate.

[0013] In order to facilitate the connection between the valve body and the connecting assembly, a screw-type gate valve assembly with position locking is preferably used in the utility model. The top of the valve body is fixedly connected to a fixed plate used in conjunction with the connecting plate. The connecting plate and the fixed plate are both provided with connecting holes. The interior of the connecting hole is movably connected to a fixing screw, and the bottom of the fixing screw is threadedly connected to a nut.

[0014] In order to facilitate the rotation of the gate rod, as a preferred screw-type gate valve assembly with position locking in the utility model, a movable hole used in conjunction with the gate rod is opened inside the top cover, a limit plate is fixedly connected between the opposite sides of the support frame, and the gate rod is rotatably connected to the inside of the limit plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The screw-type gate valve assembly with position locking first fixes the closing assembly through the valve body, and achieves the effect of controlling the opening and closing state of the valve body through the closing assembly, then fixes the connecting assembly through the valve body, and fixes the moving assembly through the connecting assembly, then facilitates the control of its opening and closing through the cooperation of the moving assembly and the closing assembly, finally fixes the moving assembly through the locking assembly, fixes the rotating disk through the locking rod, and achieves the effect of facilitating the rotation of the locking rod through the rotating disk, then limits the rotation position of the locking rod through the moving assembly, and limits the rotation position of the lock head, and finally achieves the effect of fixing the moving assembly through the lock head. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an overall structural diagram of the screw-type gate valve assembly with position locking of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the mobile component in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the closing component in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the connection assembly in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the locking component in the utility model;

[0022] Figure 6 It is a structural schematic diagram of the valve body in the utility model.

[0023] In the figure, 1, valve body; 2, closing component; 201, limit frame; 202, gate; 203, limit plate; 3, connecting component; 301, connecting plate; 302, protective shell; 303, top cover; 4, moving component; 401, supporting frame; 402, turning handle; 403, gate lever; 5, locking component; 501, rotating disk; 502, locking rod; 503, locking head; 6, locking hole; 7, rotating groove; 8, inner thread; 9, limit groove; 10, threaded hole; 11, movable groove; 12, fixed disk; 13, connecting hole; 14, fixing screw; 15, nut; 16, movable hole; 17, limit disk. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0026] See also Figure 1-6 The utility model provides a technical solution: a screw-type gate valve assembly with position locking, comprising a valve body 1, a closing assembly 2 is movably connected inside the valve body 1, a connecting assembly 3 is bolted to the top of the valve body 1, a moving assembly 4 is fixedly connected to the top of the connecting assembly 3, and a locking assembly 5 is connected to the internal thread of the moving assembly 4;

[0027] The locking assembly 5 includes a rotating disk 501 , a locking rod 502 and a locking head 503 . The rotating disk 501 is fixedly connected to the surface of the locking rod 502 . The locking rod 502 is threadedly connected to the inside of the moving assembly 4 . The locking head 503 is rotatably connected to the inside of the locking rod 502 .

[0028] In this embodiment: first, the closing component 2 is fixed by the valve body 1, and the opening and closing state of the valve body 1 is controlled by the closing component 2, then the connecting component 3 is fixed by the valve body 1, and the moving component 4 is fixed by the connecting component 3, and then the moving component 4 cooperates with the closing component 2 to control its opening and closing, and finally the moving component 4 is fixed by the locking component 5, the rotating disk 501 is fixed by the locking rod 502, and the rotating disk 501 is used to facilitate the rotation of the locking rod 502, and then the rotating position of the locking rod 502 is limited by the moving component 4, and the rotating position of the lock head 503 is limited, and finally the moving component 4 is fixed by the lock head 503.

[0029] As a technical optimization solution of the utility model, the closing component 2 includes a limit frame 201, a gate plate 202 and a limit plate 203. The limit frame 201 is fixedly connected to the inside of the valve body 1, the gate plate 202 is movably connected to the inside of the limit frame 201, and the limit plate 203 is fixedly connected to the inside of the valve body 1.

[0030] In this embodiment: the limit frame 201 is fixed by the valve body 1, and then the range of motion of the gate plate 202 is limited by the limit frame 201, and the gate plate 202 cooperates with the limit frame 201 to control the opening and closing state of the valve body 1, and finally the limit plate 203 is fixed by the valve body 1, and the limit plate 203 cooperates with the limit frame 201 to prevent the gate plate 202 from leaving the working position.

[0031] As a technical optimization solution of the utility model, the connecting assembly 3 includes a connecting disk 301, a protective shell 302 and a top cover 303. The connecting disk 301 is bolted to the top of the valve body 1, the protective shell 302 is fixedly connected to the top of the connecting disk 301, and the top cover 303 is fixedly connected to the top of the protective shell 302.

[0032] In this embodiment: the connecting disk 301 is fixed by the valve body 1, and then the protective shell 302 is fixed by the connecting disk 301, and the protective shell 302 is used to prevent the gate plate 202 from being damaged. Finally, the top cover 303 is fixed by the protective shell 302, and the top cover 303 cooperates with the protective shell 302 to protect the gate plate 202.

[0033] As a technical optimization solution of the utility model, the mobile component 4 includes a support frame 401, a turning handle 402 and a gate rod 403. The support frame 401 is fixedly connected to the top of the protective shell 302, the turning handle 402 is rotatably connected to the top of the support frame 401, and the gate rod 403 is fixedly connected to the bottom of the turning handle 402.

[0034] In this embodiment: the support frame 401 is fixed by the protective shell 302, and then the rotation position of the turning handle 402 is limited by the support frame 401, and the gate rod 403 is fixed by the turning handle 402, so as to facilitate the rotation of the gate rod 403, and finally the gate rod 403 is used to achieve the effect of controlling the movement of the gate plate 202.

[0035] As a technical optimization solution of the utility model, a locking hole 6 for use with a locking rod 502 is opened inside the support frame 401, the locking rod 502 is threadedly connected to the inside of the locking hole 6, a rotating groove 7 is opened inside the rotating disk 501, and the surface of the lock head 503 is provided with an inner thread 8 for use with the gate rod 403.

[0036] In this embodiment: the lock hole 6 opened inside the support frame 401 cooperates with the lock rod 502 to prevent the lock rod 502 from leaving the working position, and then the rotating groove 7 opened inside the rotating disk 501 is used to facilitate the rotation of the rotating disk 501 by a tool, and finally the inner thread 8 set inside the lock head 503 is used to facilitate the fixing of the gate rod 403.

[0037] As a technical optimization solution of the utility model, a limiting groove 9 is opened inside the limiting frame 201 for use with the gate plate 202, the gate plate 202 is movably connected inside the limiting groove 9, a threaded hole 10 is opened inside the gate plate 202 for use with the gate rod 403, the gate rod 403 is threadedly connected inside the threaded hole 10, and a movable groove 11 is opened inside the limiting plate 203 for use with the gate plate 202.

[0038] In this embodiment: the limiting groove 9 opened inside the limiting frame 201 is used to prevent the gate plate 202 from leaving the working position, and then the threaded hole 10 opened inside the gate plate 202 cooperates with the gate rod 403, so that the gate rod 403 can drive the gate plate 202 to move, and finally the movable groove 11 opened inside the limiting plate 203 cooperates with the gate plate 202 to facilitate the movement of the gate plate 202.

[0039] As a technical optimization solution of the utility model, the top of the valve body 1 is fixedly connected to a fixed plate 12 used in conjunction with the connecting plate 301, and connecting holes 13 are provided inside the connecting plate 301 and the fixed plate 12. A fixing screw 14 is movably connected inside the connecting hole 13, and a nut 15 is threadedly connected to the bottom of the fixing screw 14.

[0040] In this embodiment: the fixed disk 12 is fixed by the valve body 1, and then the working position of the fixing screw 14 is limited by the connecting disk 301 and the connecting hole 13 opened in the fixing disk 12, and the connecting disk 301 and the fixing disk 12 are fixed by the fixing screw 14 and the nut 15.

[0041] As a technical optimization solution of the utility model, a movable hole 16 for use with the gate rod 403 is opened inside the top cover 303, a limit plate 17 is fixedly connected between the opposite sides of the support frame 401, and the gate rod 403 is rotatably connected to the inside of the limit plate 17.

[0042] In this embodiment: the movable hole 16 opened inside the top cover 303 cooperates with the gate rod 403, so that the gate rod 403 can be rotated easily. Then, the limiting plate 17 is fixed by the support frame 401, and the limiting plate 17 cooperates with the gate rod 403, so that the gate rod 403 can be rotated easily.

[0043] Working principle: First, connect the valve body 1 to the pipeline. When the valve body 1 needs to be opened, the gate rod 403 is driven to rotate in the rotating disk 501 by turning the turning handle 402. At this time, the gate plate 202 threadedly connected to the gate rod 403 rises in the limit frame 201 and enters the protective shell 302. At this time, the valve body 1 is open and the internal medium can flow. When the valve body 1 needs to be kept in an open state, the tool is used to clamp it into the rotating groove 7 opened inside the rotating disk 501, driving the rotating disk 501 and the locking rod 502 to move in the support frame 401. At this time, the locking head 503 gradually approaches the gate rod 403, and is tightly attached to the gate rod 403 through the inner thread 8 set in the locking head 503. At this time, the gate rod 403 is fixed by the locking head 503 and cannot move, thereby avoiding accidents caused by accidental touch.

[0044] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A screw-type gate valve assembly with position locking, comprising a valve body (1), characterized in that: The valve body (1) is movably connected to a closing component (2) inside, the top of the valve body (1) is bolted to a connecting component (3), the top of the connecting component (3) is fixedly connected to a moving component (4), and the moving component (4) is internally threadedly connected to a locking component (5); The locking assembly (5) comprises a rotating disk (501), a locking rod (502) and a locking head (503); the rotating disk (501) is fixedly connected to the surface of the locking rod (502); the locking rod (502) is threadedly connected to the inside of the moving assembly (4); and the locking head (503) is rotatably connected to the inside of the locking rod (502).

2. A screw-type gate valve assembly with position locking according to claim 1, characterized in that: The closing assembly (2) comprises a limit frame (201), a gate plate (202) and a limit plate (203); the limit frame (201) is fixedly connected to the inside of the valve body (1); the gate plate (202) is movably connected to the inside of the limit frame (201); and the limit plate (203) is fixedly connected to the inside of the valve body (1).

3. A screw-type gate valve assembly with position locking according to claim 1, characterized in that: The connection assembly (3) comprises a connection plate (301), a protective shell (302) and a top cover (303); the connection plate (301) is bolted to the top of the valve body (1); the protective shell (302) is fixedly connected to the top of the connection plate (301); and the top cover (303) is fixedly connected to the top of the protective shell (302).

4. A screw-type gate valve assembly with position locking according to claim 3, characterized in that: The moving assembly (4) comprises a support frame (401), a turning handle (402) and a gate rod (403), wherein the support frame (401) is fixedly connected to the top of the protective shell (302), the turning handle (402) is rotatably connected to the top of the support frame (401), and the gate rod (403) is fixedly connected to the bottom of the turning handle (402).

5. A screw-type gate valve assembly with position locking according to claim 4, characterized in that: The support frame (401) is provided with a lock hole (6) for use with a lock rod (502), the lock rod (502) is threadedly connected to the inside of the lock hole (6), the rotating disk (501) is provided with a rotating groove (7), and the surface of the lock head (503) is provided with an inner thread (8) for use with the gate rod (403).

6. A screw-type gate valve assembly with position locking according to claim 2, characterized in that: The limiting frame (201) is provided with a limiting groove (9) for use with the gate plate (202), the gate plate (202) is movably connected inside the limiting groove (9), the gate plate (202) is provided with a threaded hole (10) for use with the gate rod (403), the gate rod (403) is threadedly connected inside the threaded hole (10), and the limiting plate (203) is provided with a movable groove (11) for use with the gate plate (202).

7. A screw-type gate valve assembly with position locking according to claim 3, characterized in that: A fixing plate (12) for use with a connecting plate (301) is fixedly connected to the top of the valve body (1), and a connecting hole (13) is provided inside the connecting plate (301) and the fixing plate (12). A fixing screw (14) is movably connected inside the connecting hole (13), and a nut (15) is threadedly connected to the bottom of the fixing screw (14).

8. A screw-type gate valve assembly with position locking according to claim 4, characterized in that: The top cover (303) is provided with a movable hole (16) for use with the gate rod (403), and a limit plate (17) is fixedly connected between opposite sides of the support frame (401), and the gate rod (403) is rotatably connected to the inside of the limit plate (17).

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