Mining electric ball valve

Abstract

The utility model relates to the technical field of ball valves, in particular to a mining electric ball valve which comprises an electric ball valve structure and protective shells, the two protective shells are symmetrically arranged on the electric ball valve structure front and back, two through holes are symmetrically formed in the positions, close to the bottom face, of the two protective shells, and first threaded rods are inserted into the through holes correspondingly; and one end of the first threaded rod is fixedly connected with the outer side wall of the electric ball valve structure. According to the electric ball valve, the protective shells, the first threaded rod, the nut and the connecting assembly are arranged, the valve body part and the electric control part of the electric ball valve can be covered with the two protective shells, on one hand, the influence of the external environment can be effectively reduced, the protective effect is improved, on the other hand, external impact force can directly act on the protective shells, and the service life of the electric ball valve is prolonged. The impact influence on the electric control mechanism and the valve rod is effectively reduced, the protection effect is good, and damage to the electric ball valve is reduced. The utility model has the advantage of good protection effect.

Description

Technical Field

[0001] The utility model relates to a ball valve, in particular to an electric ball valve for mining. Background Art

[0002] Electric ball valves are widely used in industrial automation control systems. They are valve bodies whose valve discs rotate around the axis of the valve stem. Electric ball valves are widely used in food, environmental protection, light industry, petroleum, papermaking, chemical industry, teaching, scientific research equipment, electric power and other industries, especially in the mining field.

[0003] At present, when the electric ball valve for mining of the prior art is used, although the ball valve is made of metal and the electric control part is provided with a metal shell outside, the valve body and the electric control part of the ball valve are exposed to the external environment in the mine. On the one hand, it is easy to be affected by external impact force, thereby causing the electric notification part to be offset, thereby causing the valve stem to deform and causing damage to the electric ball valve for mining; on the other hand, due to the environment in the mine, the electric ball valve for mining is easy to be corroded and damaged, which is not conducive to the safe use of the electric ball valve for mining. For this reason, the utility model proposes an electric ball valve for mining. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides an electric ball valve for mining, which overcomes the deficiencies of the prior art.

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

[0006] A mining electric ball valve comprises an electric ball valve structure, wherein two protective shells are symmetrically arranged on the electric ball valve structure, two through holes are symmetrically opened near the bottom surface of the two protective shells, a first threaded rod is inserted into each of the through holes, one end of the first threaded rod is fixedly connected to the outer side wall of the electric ball valve structure, a nut is threadedly connected to the other end of the first threaded rod, a connecting assembly is arranged between the two protective shells, a wiring tube is fixedly connected to the side wall of the electric ball valve structure, a movable tube is threadedly connected to the inner side wall of the wiring tube, the outer side wall of the movable tube and the inner side wall of the wiring tube are inclined, and a plurality of side grooves are evenly distributed on the side wall of the movable tube.

[0007] As a preferred technical solution of the utility model, the connecting assembly includes a threaded sleeve, a threaded sleeve is fixedly connected to the inner cavity of the rear protective shell near the top surface, a second threaded rod is connected to the inner thread of the threaded sleeve, the second threaded rod passes through the front protective shell at one end away from the threaded sleeve and is fixedly connected to a rotating plate, and the second threaded rod is movably connected to the front protective shell.

[0008] As a preferred technical solution of the utility model, the rotating plate is arranged in a regular hexagon.

[0009] As a preferred technical solution of the utility model, the protective shell is provided with a first arc-shaped groove near the electric ball valve structure, the first arc-shaped groove and the electric ball valve structure are matched with each other, and a sealing gasket is fixedly connected to the inner wall of the first arc-shaped groove.

[0010] As a preferred technical solution of the utility model, the protective shell is provided with a second arc-shaped groove near the wiring tube, the second arc-shaped groove and the wiring tube are matched with each other, the outer wall of the wiring tube is fixedly connected with a first sealing ring near the second arc-shaped groove, and the inner wall of the movable tube is fixedly connected with a second sealing ring near the wiring tube.

[0011] As a preferred technical solution of the utility model, a slot is provided on the rear side wall of the front protective shell, and an inserting plate is fixed on the front side wall of the protective shell, and the inserting plate is inserted into the slot.

[0012] As a preferred technical solution of the utility model, a through groove is provided on the front side of the protective shell, and an explosion-proof glass is fixedly connected in the through groove.

[0013] The utility model provides an electric ball valve for mining, which has the following beneficial effects:

[0014] 1. The utility model is provided with a protective shell, a first threaded rod, a nut and a connecting assembly. The two protective shells can cover the valve body part and the electric control part of the electric ball valve. On the one hand, the influence of the external environment can be effectively reduced and the protection effect can be improved. On the other hand, the external impact force will directly act on the protective shell, effectively reducing the impact on the electric control mechanism and the valve stem, with good protection effect and reducing damage to the electric ball valve;

[0015] 2. The utility model is provided with a wiring tube, a movable tube and a side groove. During installation, the line of the electric control part passes through the wiring tube and the movable tube. By rotating the movable tube, the spacing between the side grooves on the movable tube is reduced, so that the movable tube and the second sealing ring clamp and seal the line, effectively reducing the possibility of line damage and improving the sealing of the line, thereby improving the protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2It is a three-dimensional structural schematic diagram of the electric ball valve structure of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the protective shell of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal three-dimensional structure of the protective shell of the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional structure inside the wiring tube of the utility model.

[0022] In the figure: 1. electric ball valve structure; 2. protective shell; 3. first threaded rod; 4. nut; 5. connecting assembly; 6. wiring tube; 7. movable tube; 8. side groove; 9. threaded sleeve; 10. second threaded rod; 11. rotating plate; 12. first arc groove; 13. sealing gasket; 14. second arc groove; 15. first sealing ring; 16. second sealing ring; 17. explosion-proof glass; 18. slot; 19. plug-in board. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0024] Example: Figure 1-5 As shown, a mining electric ball valve comprises an electric ball valve structure 1, on which two protective shells 2 are symmetrically arranged front and back, and two through holes are symmetrically opened near the bottom surface of the two protective shells 2, and first threaded rods 3 are inserted into the through holes, one end of the first threaded rod 3 is fixedly connected to the outer wall of the electric ball valve structure 1, and the other end of the first threaded rod 3 is threadedly connected with a nut 4, so that the protective shell 2 can be conveniently fixedly installed on the electric ball valve structure 1, so as to realize the fixed installation of the protective shell 2 and the protection of the electric ball valve structure 1;

[0025] The protective shell 2 is provided with a first arc groove 12 near the electric ball valve structure 1, the first arc groove 12 and the electric ball valve structure 1 are matched with each other, and a sealing gasket 13 is fixedly connected to the inner wall of the first arc groove 12 to improve the sealing between the protective shell 2 and the electric ball valve structure 1;

[0026] Among them, a slot 18 is opened on the rear side wall of the front protective shell 2, and an insert plate 19 is fixed on the front side wall of the protective shell 2. The insert plate 19 is inserted into the slot 18, which can effectively improve the connection sealing between the protective shells 2, so that the protective effect is good;

[0027] A through slot is provided on the front protective shell 2, and an explosion-proof glass 17 is fixedly connected in the through slot, which has a good protective effect and is convenient for observing the electric ball valve structure 1, and is easy to use;

[0028] A connecting assembly 5 is provided between the two protective shells 2, and the connecting assembly 5 includes a threaded sleeve 9, and the inner cavity of the rear protective shell 2 is fixedly connected to the threaded sleeve 9 near the top surface, and the threaded sleeve 9 is internally threadedly connected to a second threaded rod 10, and the second threaded rod 10 is far from the threaded sleeve 9. The end of the second threaded rod 10 passes through the front protective shell 2 and is fixedly connected to a rotating plate 11, and the second threaded rod 10 is movably connected to the front protective shell 2, which can realize the fixed locking between the two protective shells 2 and improve the protection effect;

[0029] The rotating plate 11 is arranged in a regular hexagonal shape, which facilitates the tightening operation of the second threaded rod 11;

[0030] A wiring tube 6 is fixedly connected to the side wall of the electric ball valve structure 1, and a movable tube 7 is connected to the inner thread of the wiring tube 6. The outer wall of the movable tube 7 and the inner wall of the wiring tube 6 are both inclined. A plurality of side grooves 8 are evenly distributed on the side wall of the movable tube 7, so that the fixed installation of the line can be realized;

[0031] Among them, the protective shell 2 is provided with a second arc groove 14 near the wiring tube 6, the second arc groove 14 and the wiring tube 6 are matched with each other, the outer wall of the wiring tube 6 is fixedly connected with a first sealing ring 15 near the second arc groove 14, and the inner wall of the movable tube 7 is fixedly connected with a second sealing ring 16 near the wiring tube 6, so as to improve the sealing between the protective shell 2 and the wiring tube 6 and the reliability and sealing of the line connection.

[0032] Working principle: When the device of the utility model is used, the first arc groove 12 is first aligned with the side wall of the electric ball valve structure 1, the second arc groove 14 is aligned with the wiring tube 6, and the two protective shells 2 are brought close to each other, so that the plug plate 19 on the protective shell 2 is inserted into the slot 18, and the first threaded rod 3 passes through the through hole on the protective shell 2, and then the nut 4 is screwed on the first threaded rod 3 to fix the two protective shells 2 to the electric ball valve structure 1, and then the second threaded rod 10 passes through the front protective shell 2, so that the second threaded rod 10 is screwed into the threaded sleeve 9, and the two protective shells 2 are further fixed and locked. At this time, the protective shell 2 can be used to realize the electric The protection of the movable ball valve structure 1 prevents external impact force from directly acting on the electric ball valve structure 1, reducing the possibility of damage to the electric ball valve structure 1. On the other hand, it can also effectively prevent the electric ball valve structure 1 from being corroded by the external environment, improve protection, and then pass the line through the movable tube 7. When the line connection is completed, the operator rotates the movable tube 7, and the movable tube 7 moves into the wiring tube 6, so that the spacing between the side grooves 8 is reduced. On the one hand, the line is clamped and fixed by the movable tube 7 to avoid damage caused by external pulling. On the other hand, the second sealing ring 16 can be used to achieve sealing at the line, further improving protection and achieving good use effect.

[0033] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0034] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An electric ball valve for mining, comprising an electric ball valve structure (1), characterized in that: Two protective shells (2) are symmetrically arranged on the electric ball valve structure (1), and two through holes are symmetrically opened near the bottom surface of the two protective shells (2), and a first threaded rod (3) is inserted into each of the through holes. One end of the first threaded rod (3) is fixedly connected to the outer wall of the electric ball valve structure (1), and the other end of the first threaded rod (3) is threadedly connected to a nut (4). A connecting component (5) is arranged between the two protective shells (2). A wiring tube (6) is fixedly connected to the side wall of the electric ball valve structure (1), and a movable tube (7) is threadedly connected to the inner wall of the wiring tube (6). The outer wall of the movable tube (7) and the inner wall of the wiring tube (6) are both inclined, and a plurality of side grooves (8) are evenly distributed on the side wall of the movable tube (7).

2. The electric ball valve for mining according to claim 1, characterized in that: The connecting assembly (5) comprises a threaded sleeve (9), the inner cavity of the rear protective shell (2) being fixedly connected to the threaded sleeve (9) near the top surface, the inner thread of the threaded sleeve (9) being connected to a second threaded rod (10), the end of the second threaded rod (10) away from the threaded sleeve (9) passing through the front protective shell (2) and being fixedly connected to a rotating plate (11), and the second threaded rod (10) and the front protective shell (2) being movably connected.

3. The electric ball valve for mining according to claim 2, characterized in that: The rotating plate (11) is arranged in a regular hexagon.

4. The electric ball valve for mining according to claim 1, characterized in that: The protective shell (2) is provided with a first arc-shaped groove (12) near the electric ball valve structure (1); the first arc-shaped groove (12) and the electric ball valve structure (1) are matched with each other, and a sealing gasket (13) is fixedly connected to the inner side wall of the first arc-shaped groove (12).

5. The electric ball valve for mining according to claim 1, characterized in that: The protective shell (2) is provided with a second arc-shaped groove (14) near the wiring tube (6); the second arc-shaped groove (14) and the wiring tube (6) are matched with each other; a first sealing ring (15) is fixedly connected to the outer wall of the wiring tube (6) near the second arc-shaped groove (14); and a second sealing ring (16) is fixedly connected to the inner wall of the movable tube (7) near the wiring tube (6).

6. The electric ball valve for mining according to claim 1, characterized in that: A slot (18) is provided on the rear side wall of the front protective shell (2), and an inserting plate (19) is fixed on the front side wall of the protective shell (2), and the inserting plate (19) is inserted into the slot (18).

7. The electric ball valve for mining according to claim 1, characterized in that: A through slot is provided on the front protective shell (2), and an explosion-proof glass (17) is fixedly connected in the through slot.

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