Convenient opening and closing tool for butterfly valve

Abstract

The utility model relates to the technical field of butterfly valves, in particular to a convenient opening and closing tool for a butterfly valve, which comprises a matched valve body and a valve plate in the valve body, the upper end and the lower end of the valve body are simultaneously and fixedly connected with an upper valve seat and a lower valve seat, the top of the upper valve seat is matched and connected with a driving mechanism, and an outer mounting frame is fixedly arranged on the outer side of the driving mechanism. A speed reducer is embedded in the outer mounting frame, and an operating rod is fixedly connected to the top of the speed reducer. The effect of supporting and mounting the speed reducer is achieved through the outer mounting frame, the effect of driving the speed reducer to rotate is achieved through the operation rod arranged in an extending mode, the effect of driving the driving rod connected with the speed reducer to rotate and adjust is achieved through the speed reducer, and the effect of driving the driving mechanism to rotate and adjust is achieved through the driving rod. And the effect of conveniently inspecting the driving of the driving rod is achieved through the identification disc.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of butterfly valve, concretely relates to a butterfly valve convenient switch tool. BACKGROUND

[0002] The valve well is a pit (or well) similar to a small room for setting up the valve and the like in the pit for facilitating the opening and closing of part of the pipe network operation or maintenance work, and the valve well is used for facilitating the periodic inspection, cleaning and dredging of the pipe to prevent the pipe from being blocked, wherein the butterfly valve is used, and the butterfly valve is also called a flap valve.

[0003] In the prior art, harmful gas concentration detection needs to be carried out in the valve well, but the limited space in the valve well greatly limits and affects the operation of the workers during the operation of the valve of the valve well, and the high-risk operation ticket needs to be handled for ventilation and gas detection before each operation, thereby increasing the repeated work load and operation risk.

[0004] Therefore, the utility model provides a butterfly valve convenient switch tool. UTILITY MODEL CONTENT

[0005] In view of the defects in the prior art, the butterfly valve convenient switch tool can solve the following problems:

[0006] The limited space in the valve well greatly limits and affects the operation of the workers during the operation of the valve of the valve well, and the high-risk operation ticket needs to be handled for ventilation and gas detection before each operation, thereby increasing the repeated work load and operation risk.

[0007] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0008] A butterfly valve convenient switch tool, including the valve body and the valve plate in the valve body, the upper valve seat and the lower valve seat are fixedly connected to the upper and lower ends of the valve body, the top of the upper valve seat is connected with a driving mechanism, characterized by: an external mounting frame is fixedly arranged outside the driving mechanism, a speed reducer is embedded in the internal of the external mounting frame, an operating rod is fixedly connected to the top of the speed reducer, a driving rod is embedded in the internal of the driving mechanism, an identification disc is sleeved on the driving rod, and the speed reducer is fixedly connected with the driving rod.

[0009] Further, the external mounting frame is a rectangular metal support, and an opening is formed in the internal of the external mounting frame corresponding to the output end of the speed reducer.

[0010] Further, the bottom surface of the outer mounting frame is provided with a threaded mounting sleeve connected with the outer support structure.

[0011] Further, the output end of the speed reducer is fixedly connected with an operating rod, the operating rod is vertically arranged as a whole, and the operating rod is arranged as an extension, and extends upward to outside of the outer valve well.

[0012] Further, the driving rod is horizontally arranged as a whole, is arranged in cooperation with the driving mechanism, and the outer end of the driving rod is fixedly sleeved with the output end of the speed reducer.

[0013] Further, the identification disc is fixedly sleeved with the driving rod as a whole, and the surface edge of the identification disc is engraved with rotating marks.

[0014] According to the above technical scheme, the utility model has the beneficial effects that:

[0015] 1. The utility model discloses a supporting and mounting effect of the speed reducer is achieved through the outer mounting frame, the operating rod arranged as an extension achieves the effect of driving the speed reducer to rotate, the driving rod connected with the speed reducer is driven to rotate and adjust through the speed reducer, the driving mechanism is driven to rotate and adjust through the driving rod, and the effect that the driving of the driving rod is convenient to observe is achieved through the identification disc. DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally indicated by similar reference numerals. In the drawings, various elements or parts are not necessarily drawn according to the actual proportion.

[0017] Figure 1 It is the overall structure front view of the utility model;

[0018] Figure 2 It is the valve body structure connection schematic view in the utility model Figure 1 It is the structure enlarged view of A in the middle;

[0019] Figure 3 It is the valve body structure connection schematic view in the utility model.

[0020] Signs:

[0021] 1, valve body; 2, valve plate; 3, driving mechanism; 4, outer mounting frame; 5, speed reducer; 6, operating rod; 7, driving rod; 8, identification disc; 9, upper valve seat; 10, lower valve seat. Specific embodiments

[0022] The technical scheme of the utility model will be described below in detail with reference to the drawings. The following examples are only used to make the technical scheme of the utility model clearer, and therefore only serve as examples, but cannot limit the protection scope of the utility model.

[0023] Referring to Figures 1-3 As shown in the figure, a butterfly valve convenient opening and closing tool comprises a valve body 1 and a valve plate 2 in the valve body 1, the upper and lower ends of the valve body 1 are fixedly connected with an upper valve seat 9 and a lower valve seat 10, the top of the upper valve seat 9 is fixedly connected with a driving mechanism 3, the outer side of the driving mechanism 3 is fixedly provided with an outer mounting rack 4, the inner side of the outer mounting rack 4 is embeddedly provided with a speed reducer 5, the top of the speed reducer 5 is fixedly connected with an operating rod 6.

[0024] The inner side of the driving mechanism 3 is embeddedly provided with a driving rod 7, the driving rod 7 is sleevedly provided with an identification disc 8, and the speed reducer 5 is fixedly connected with the driving rod 7.

[0025] In the embodiment of the utility model, the outer mounting rack 4 is a rectangular metal support, an opening is formed in the inner side position of the outer mounting rack 4 corresponding to the output end of the speed reducer 5, a threaded mounting sleeve is arranged on the bottom surface of the outer mounting rack 4, and the threaded mounting sleeve is connected with an external support structure, the output end of the speed reducer 5 is fixedly connected with the operating rod 6, the operating rod 6 is vertically arranged as a whole, and is an extended operating rod, which extends upward to the outside of the external valve well, the driving rod 7 is horizontally arranged as a whole, is fixedly sleeved with the output end of the speed reducer 5, and is fixedly sleeved with the driving mechanism 3, the identification disc 8 is fixedly sleeved with the driving rod 7 as a whole, and a rotating mark is engraved on the surface edge of the identification disc 8, the outer mounting rack 4 can support and install the speed reducer 5, the extended operating rod 6 can drive the speed reducer 5 to rotate, the speed reducer 5 can drive the driving rod 7 connected therewith to rotate and adjust, the driving rod 7 can drive the driving mechanism 3 to rotate and adjust, and the identification disc 8 can facilitate the observation of the driving of the driving rod 7.

[0026] The extended operating rod 6 and the speed reducer 5 connected therewith are arranged in the device, the speed reducer 5 is connected with the driving rod 7 and the butterfly valve as a whole, the torque is reduced, forced and turned in actual operation, the torque of the speed reducer 5 can be transmitted after the extended operating rod 6 is connected with the speed reducer 5, so that the valve outside the valve well can be quickly opened and closed, the device can increase the torque of the valve by reducing the speed, so that the valve inside the valve well can be opened and closed, the valve outside the valve well can be opened and closed by the operating rod 6, and the valve inside the valve well can be opened and closed.

[0027] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A butterfly valve convenient opening and closing tool, comprising a valve body (1) and a valve plate (2) inside the valve body (1), the upper and lower ends of the valve body (1) are fixedly connected with an upper valve seat (9) and a lower valve seat (10), the top of the upper valve seat (9) is connected with a driving mechanism (3), characterized in that: The outer side of the driving mechanism (3) is fixedly provided with an outer mounting rack (4), the inner side of the outer mounting rack (4) is embeddedly provided with a speed reducer (5), the top of the speed reducer (5) is fixedly connected with an operating rod (6), the inner side of the driving mechanism (3) is embeddedly provided with a driving rod (7), the driving rod (7) is sleeved with an identification disc (8), and the speed reducer (5) is fixedly connected with the driving rod (7).

2. The butterfly valve convenient opening and closing tool according to claim 1, characterized in that: The outer mounting rack (4) is a rectangular metal support, and an opening is formed in the inner side position of the outer mounting rack (4) corresponding to the output end of the speed reducer (5).

3. The butterfly valve convenient opening and closing tool according to claim 2, characterized in that: The bottom surface of the outer mounting rack (4) is provided with a threaded mounting sleeve, and is connected with an external support structure.

4. The butterfly valve convenient opening and closing tool according to claim 1, characterized in that: The output end of the speed reducer (5) is fixedly connected with the operating rod (6), and the operating rod (6) is vertically arranged as a whole, is provided as an extended operating rod, and is extended upward to the outside of the external valve well.

5. The butterfly valve convenient opening and closing tool according to claim 1, characterized in that: The driving rod (7) is horizontally arranged as a whole, is matched with the driving mechanism (3), and the outer end of the driving rod (7) is fixedly sleeved with the output end of the speed reducer (5).

6. The butterfly valve convenient opening and closing tool according to claim 1, characterized in that: The identification disc (8) is fixedly sleeved with the driving rod (7) as a whole, and rotation marks are engraved on the surface edge of the identification disc (8).

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