Wear-resistant knife-shaped ball valve with high sealing performance

Abstract

The utility model discloses a wear-resistant knife-shaped ball valve with high sealing performance, and relates to the technical field of control valves. The ball valve assembly is arranged on one side of the vertical plate; the mounting assembly is arranged on the vertical plate; wherein the mounting assembly comprises a bearing plate, a rotating motor, a driving gear, a driven gear, a connecting plate, a lead screw groove, a lead screw motor, a lead screw, a sliding block and a connecting plate, the bearing plate is fixedly connected to one side of the vertical plate, and the rotating motor is fixedly mounted on the upper surface of the bearing plate; a driving gear is fixedly mounted on one side, penetrating through the vertical plate, of the output end of the rotating motor; the valve body is firstly clamped and fixed through the installation assembly, then the valve body is driven by the rotating motor to rotate, follow-up installation is facilitated, the situation that the installation efficiency is reduced due to the fact that angle deviation is generated when the ball valve is manually installed is prevented, and the device is simple in structure, convenient to use and capable of meeting existing use requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of control valves, in particular to a knife-shaped ball valve with wear resistance and high sealing performance. Background Art

[0002] A ball valve is a valve whose opening and closing part is a sphere with a circular channel. The sphere rotates around the axis of the valve stem to open and close the medium in the pipeline or equipment. The main features of the ball valve are compact structure, easy operation, low fluid resistance, and it is suitable for a variety of working media, including water, solvents, acids and natural gas. In addition, the ball valve can also be used for fluid regulation and control.

[0003] At present, most of the ball valves on the market are installed manually, but the manual installation takes a long time, which reduces the efficiency of ball valve installation. In addition, inaccurate positioning may occur when installing the ball valve manually, affecting subsequent processes. Therefore, it is necessary to propose a wear-resistant and highly sealing knife-type ball valve to solve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, a wear-resistant and highly sealing knife-type ball valve is provided. The technical solution solves the problem raised in the above background technology that most of the ball valves on the market are installed manually, but the manual installation takes a long time, which leads to reduced efficiency of ball valve installation, and inaccurate positioning may occur when manually installing the ball valve, which affects subsequent processes and is not conducive to use.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is: including:

[0006] Stand board;

[0007] A ball valve assembly, wherein the ball valve assembly is arranged on one side of the vertical plate;

[0008] An installation component, wherein the installation component is arranged on the vertical plate;

[0009] Among them, the installation assembly includes a load-bearing plate, a rotating motor, a driving gear, a driven gear, a connecting plate, a screw slot, a screw motor, a screw, a slider and a connecting plate. One side of the vertical plate is fixedly connected to the load-bearing plate, and the rotating motor is fixedly installed on the upper surface of the load-bearing plate. The output end of the rotating motor passes through one side of the vertical plate and is fixedly installed with a driving gear. The middle part of the side of the vertical plate away from the rotating motor is rotatably connected to the driven gear, and the driving gear is meshed with the driven gear.

[0010] Preferably, two connecting plates are fixedly connected to one side surface of the driven gear, and the two connecting plates are symmetrically distributed on one side surface of the driven gear, and a screw groove is opened on one side of the connecting plate.

[0011] Preferably, a screw motor is fixedly installed on the top of the connecting plate, and a screw is fixedly installed on the output end of the screw motor through the top of the connecting plate, and both ends of the screw are rotatably connected to both sides of the inner wall of the connecting plate.

[0012] Preferably, the surface of the screw rod is threadedly connected to two sliders, and the two sliders are symmetrically distributed on the surface of the screw rod. The surface of the slider abuts against the inner wall of the screw rod groove, and the surface of the slider is fixedly connected to a connecting plate, and the side of the connecting plate away from the slider is fixedly connected to a clamping plate.

[0013] Preferably, the ball valve assembly comprises a valve body and a handle, the valve body is arranged on a side of the vertical plate away from the rotating motor, and the handle is arranged in the middle of the upper surface of the valve body.

[0014] Preferably, two diagonal brace rods 1 are fixedly connected to the bottom of one side of the vertical board, and the two diagonal brace rods 1 are symmetrically distributed at the bottom of one side of the vertical board. Two diagonal brace rods 2 are fixedly connected to the bottom of the other side of the vertical board, and the two diagonal brace rods 2 are symmetrically distributed at the bottom of the other side of the vertical board.

[0015] Compared with the prior art, the utility model provides a knife-type ball valve with wear resistance and high sealing performance, which has the following beneficial effects:

[0016] The utility model first clamps and fixes the valve body through the installation component, and then drives the valve body to rotate by the rotating motor to facilitate subsequent installation, thereby preventing angle deviation from occurring when the ball valve is installed manually, resulting in reduced installation efficiency. The device has a simple structure and is easy to use, meeting existing usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure from another perspective proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the ball valve assembly proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the installation component proposed by the utility model.

[0021] The numbers in the figure are:

[0022] 1. Vertical board; 11. Diagonal brace one; 12. Diagonal brace two;

[0023] 2. Ball valve assembly; 21. Valve body; 22. Handle;

[0024] 3. Installation assembly; 311. Load-bearing plate; 31. Rotating motor; 32. Driving gear; 33. Driven gear; 34. Connecting plate; 35. Screw groove; 36. Screw motor; 37. Screw; 38. Slider; 39. Connecting plate; 310. Clamping plate. DETAILED DESCRIPTION

[0025] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0026] Reference Figure 1-4 As shown, a knife-type ball valve with wear resistance and high sealing performance comprises:

[0027] Stand 1;

[0028] The ball valve assembly 2 is arranged on one side of the vertical plate 1;

[0029] An installation component 3 is arranged on the vertical plate 1;

[0030] Among them, the installation component 3 includes a load-bearing plate 311, a rotating motor 31, a driving gear 32, a driven gear 33, a connecting plate 34, a screw slot 35, a screw motor 36, a screw 37, a slider 38 and a connecting plate 39. The load-bearing plate 311 is fixedly connected to one side of the vertical plate 1, and the rotating motor 31 is fixedly installed on the upper surface of the load-bearing plate 311. The output end of the rotating motor 31 passes through one side of the vertical plate 1 and is fixedly installed with the driving gear 32. The middle part of the side of the vertical plate 1 away from the rotating motor 31 is rotatably connected with the driven gear 33, and the driving gear 32 is meshed with the driven gear 33.

[0031] Two connecting plates 34 are fixedly connected to one side surface of the driven gear 33 . The two connecting plates 34 are symmetrically distributed on one side surface of the driven gear 33 . A screw groove 35 is formed on one side of the connecting plate 34 .

[0032] A screw motor 36 is fixedly installed on the top of the connecting plate 34, and a screw 37 is fixedly installed on the output end of the screw motor 36 through the top of the connecting plate 34. The screw 37 is configured as a bidirectional screw. Its purpose is to drive the clamping plates 310 to move closer or farther away from each other through a single screw 37 so as to clamp and fix the valve body 21. Both ends of the screw 37 are rotatably connected to the inner wall of the connecting plate 34 on both sides.

[0033] The surface of the screw rod 37 is threadedly connected to two sliders 38, which are symmetrically distributed on the surface of the screw rod 37. The surfaces of the sliders 38 abut against the inner wall of the screw rod groove 35. The surface of the sliders 38 is fixedly connected to a connecting plate 39, and the side of the connecting plate 39 away from the sliders 38 is fixedly connected to a clamping plate 310.

[0034] Furthermore, the ball valve assembly 2 includes a valve body 21 and a handle 22 . The valve body 21 is disposed on a side of the vertical plate 1 away from the rotating motor 31 . The handle 22 is disposed in the middle of the upper surface of the valve body 21 .

[0035] In the utility model, two diagonal brace rods 11 are fixedly connected to the bottom of one side of the vertical board 1, and the two diagonal brace rods 11 are symmetrically distributed at the bottom of one side of the vertical board 1. Two diagonal brace rods 12 are fixedly connected to the bottom of the other side of the vertical board 1, and the two diagonal brace rods 12 are symmetrically distributed at the bottom of the other side of the vertical board 1.

[0036] When the utility model is used, the valve body 21 is first placed on the clamping plate 310, and then the screw motor 36 is turned on to drive the screw 37 to rotate so that the clamping plate 310 clamps the valve body 21 to fix the valve body 21, and then the rotating motor 31 is turned on, the rotating motor 31 drives the driving gear 32 to rotate, the driving gear 32 drives the driven gear 33 to rotate, and the driven gear 33 drives the valve body 21 to rotate until it rotates to an angle that can be installed. The operation is completed.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A knife-type ball valve with wear resistance and high sealing performance, characterized in that: include: Vertical plate (1); A ball valve assembly (2), wherein the ball valve assembly (2) is arranged on one side of the vertical plate (1); A mounting assembly (3), wherein the mounting assembly (3) is arranged on the vertical plate (1); The mounting assembly (3) comprises a load-bearing plate (311), a rotating motor (31), a driving gear (32), a driven gear (33), a connecting plate (34), a screw slot (35), a screw motor (36), a screw (37), a slider (38) and a connecting plate (39); one side of the vertical plate (1) is fixedly connected to the load-bearing plate (311); the rotating motor (31) is fixedly mounted on the upper surface of the load-bearing plate (311); the output end of the rotating motor (31) passes through one side of the vertical plate (1) and is fixedly mounted with a driving gear (32); the middle part of the side of the vertical plate (1) away from the rotating motor (31) is rotatably connected with a driven gear (33); the driving gear (32) is meshed with the driven gear (33).

2. A knife-type ball valve with wear resistance and high sealing performance according to claim 1, characterized in that: Two connecting plates (34) are fixedly connected to one side surface of the driven gear (33). The two connecting plates (34) are symmetrically distributed on one side surface of the driven gear (33). A screw groove (35) is provided on one side of the connecting plate (34).

3. The wear-resistant and high-sealing knife-type ball valve according to claim 1, characterized in that: A screw motor (36) is fixedly mounted on the top of the connecting plate (34); an output end of the screw motor (36) passes through the top of the connecting plate (34) and a screw rod (37) is fixedly mounted thereon; both ends of the screw rod (37) are rotatably connected to two sides of the inner wall of the connecting plate (34).

4. The wear-resistant and high-sealing knife-type ball valve according to claim 1, characterized in that: The surface of the screw rod (37) is threadedly connected to two sliders (38), the two sliders (38) are symmetrically distributed on the surface of the screw rod (37), the surface of the sliders (38) abuts against the inner wall of the screw rod groove (35), the surface of the sliders (38) is fixedly connected to a connecting plate (39), and the side of the connecting plate (39) away from the sliders (38) is fixedly connected to a clamping plate (310).

5. The wear-resistant and high-sealing knife-type ball valve according to claim 1 is characterized in that: The ball valve assembly (2) comprises a valve body (21) and a handle (22); the valve body (21) is arranged on a side of the vertical plate (1) away from the rotating motor (31); and the handle (22) is arranged in the middle of the upper surface of the valve body (21).

6. The wear-resistant and high-sealing knife-type ball valve according to claim 1, characterized in that: The bottom of one side of the vertical plate (1) is fixedly connected to two diagonal bracing rods (11), and the two diagonal bracing rods (11) are symmetrically distributed on the bottom of one side of the vertical plate (1). The bottom of the other side of the vertical plate (1) is fixedly connected to two diagonal bracing rods (12), and the two diagonal bracing rods (12) are symmetrically distributed on the bottom of the other side of the vertical plate (1).

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