Electromagnetic ball valve

Abstract

The utility model discloses an electromagnetic ball valve which comprises a valve body, a valve rod is rotatably connected to the interior of the valve body, a valve ball is fixedly connected to the exterior of the valve rod in a sleeved mode, a through hole is formed in the surface of the valve ball, and an electromagnetic valve box is fixedly connected to the top of the valve body. The top end of the valve rod penetrates and extends into the electromagnetic valve box to be fixedly connected with a gear, a rack is arranged on one side of the gear, and the rack and the gear are connected in an engaged mode. By arranging the electromagnetic blocks, the spring, the gear, the rack and other structures, the electromagnetic blocks are electrified to generate magnetic force, so that the connecting rod moves between the electromagnetic blocks, the rack can be driven to conduct transmission on the gear, the valve ball can be conveniently rotated, and the ball valve can be opened and closed; and compared with manual or motor driving, the device is more convenient, the use cost is reduced, and the practicability is higher.

Description

Technical Field

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

[0002] Ball valve: A valve whose opening and closing part (ball) is driven by the valve stem and rotates around the axis of the ball valve.

[0003] The existing ball valves are opened and closed manually, which is very inconvenient. There are a small number of electric ball valves on the market. The electric ball valves are driven by motors to open and close the ball valves. The cost of motors is generally high, which is not convenient for widespread use. In order to solve this problem, an electromagnetic ball valve is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the ball valve is opened and closed manually, which is very inconvenient. There are a small number of electric ball valves on the market, which rely on motor drive to open and close the ball valve. The cost of the motor is generally high, which is not convenient for widespread use.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide an electromagnetic ball valve, including a valve body, the valve body is rotatably connected with a valve stem, the valve stem is sleeved and fixedly connected with a valve ball, a through hole is provided on the surface of the valve ball, the top of the valve body is fixedly connected with an electromagnetic valve box, the top of the valve stem extends through and is fixedly connected with a gear inside the electromagnetic valve box, a rack is provided on one side of the gear, and the rack is meshed with the gear, the inner side wall of the electromagnetic valve box is fixedly connected with a fixing plate, and a connecting rod is slidably connected to the surface of the fixing plate;

[0006] One end of the connecting rod is fixedly connected to a vertical plate, one side of the surface of the vertical plate is fixedly connected to one end of the rack, a spring is installed on the outside of the connecting rod of the vertical plate and the fixed plate, two electromagnetic blocks are symmetrically fixedly connected to the inner wall of the solenoid valve box, one end of the connecting rod is installed between the two electromagnetic blocks and extends to the outside of the solenoid valve box to be fixedly connected to a limiting plate, and a magnetic box cover is installed on the top of the solenoid valve box.

[0007] Preferably, two ends of the spring are fixedly connected to one side of the surface of the fixed plate and the vertical plate respectively.

[0008] Preferably, flanges are fixedly connected to both ends of the valve body, and a plurality of mounting holes are formed through the surface of the flange, so that the valve body can be easily installed with a pipeline through the mounting holes on the flange.

[0009] Preferably, the magnetic box cover and the solenoid valve box are installed by means of locking screws, so that the magnetic box cover can be opened easily and regular maintenance of the interior of the solenoid valve box is facilitated.

[0010] Preferably, a slide groove is provided on the inner wall of the solenoid valve box, and a slider is slidably connected to the inside of the slide groove. One end of the slider is fixedly connected to the rack, and the slider is used to slide inside the slide groove to ensure that the rack is more stable when moving.

[0011] Preferably, the top of the valve body is located inside the solenoid valve box and a bearing is fixedly installed thereon, and the outer surface of the valve stem is installed inside the bearing and rotatably connected thereto, so that the valve stem can rotate more stably through the provided bearing.

[0012] The beneficial effects of the utility model are as follows:

[0013] The utility model arranges structures such as electromagnetic blocks, springs, gears and racks, and utilizes the electromagnetic blocks to generate magnetic force when electricity is supplied to make the connecting rod move between the electromagnetic blocks, which can drive the rack to transmit on the gear, thereby facilitating the rotation of the valve ball, so that the ball valve can be opened and closed. The electromagnetic induction is used to open and close the ball valve, which is more convenient than manual or motor drive, reduces the cost of use, and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional diagram of an electromagnetic ball valve of the utility model;

[0015] Figure 2 This is a cross-sectional view of an electromagnetic ball valve of the utility model;

[0016] Figure 3 It is a side view of an electromagnetic ball valve of the utility model.

[0017] In the figure: 1. valve body; 2. flange; 3. mounting hole; 4. solenoid valve box; 5. magnetic box cover; 6. slide groove; 7. rack; 8. gear; 9. through hole; 10. valve ball; 11. bearing; 12. vertical plate; 13. valve stem; 14. spring; 15. solenoid block; 16. limit plate; 17. connecting rod; 18. fixing plate. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0019] See also Figure 1 - Figure 3, an electromagnetic ball valve, including a valve body 1, the valve body 1 is rotatably connected with a valve stem 13 inside, the valve stem 13 is sleeved and fixedly connected with a valve ball 10 outside, the valve stem 13 is conveniently driven to rotate by the rotation of the valve stem 13, a through hole 9 is opened on the surface of the valve ball 10, and the water source inside the valve body 1 can flow through the through hole 9, the top of the valve body 1 is fixedly connected with a solenoid valve box 4, the top of the valve stem 13 extends through and extends to the inside of the solenoid valve box 4 and is fixedly connected with a gear 8, a rack 7 is provided on one side of the gear 8, and the rack 7 is meshed with the gear 8, the inner side wall of the solenoid valve box 4 is fixedly connected with a fixing plate 18, and a connecting rod 17 is slidably connected to the surface of the fixing plate 18;

[0020] One end of the connecting rod 17 is fixedly connected to the vertical plate 12, and one side of the surface of the vertical plate 12 is fixedly connected to one end of the rack 7. A spring 14 is installed on the outside of the connecting rod 17 of the vertical plate 12 and the fixed plate 18. Two electromagnetic blocks 15 are symmetrically fixedly connected to the inner wall of the solenoid valve box 4. One end of the connecting rod 17 is installed between the two electromagnetic blocks 15 and extends to the outside of the solenoid valve box 4 and is fixedly connected to the limiting plate 16. The electromagnetic block 15 is energized to generate magnetic force to drive the connecting rod 17 to move, which is convenient for moving the rack 7 and can effectively rotate the gear 8, which is very convenient. A magnetic box cover 5 is installed on the top of the solenoid valve box 4, and flanges 2 are fixedly connected to both ends of the valve body 1. A plurality of mounting holes 3 are opened on the surface of the flange 2, which are convenient for installation between the pipeline through the mounting holes 3 on the flange 2. The magnetic box cover 5 and the solenoid valve box 4 are installed by locking screws, which is convenient for opening the magnetic box cover 5, which is conducive to regular maintenance of the inside of the solenoid valve box 4.

[0021] like Figure 2 As shown, the two ends of the spring 14 are fixedly connected to the fixed plate 18 and one side of the surface of the vertical plate 12 respectively, the inner wall of the solenoid valve box 4 is provided with a slide groove 6, and a slider is slidably connected inside the slide groove 6. One end of the slider is fixedly connected to the rack 7. The slider is used to slide inside the slide groove 6 to ensure that the rack 7 is more stable when moving. The top of the valve body 1 is located inside the solenoid valve box 4 and a bearing 11 is fixedly installed. The outer surface of the valve stem 13 is installed and rotatably connected inside the bearing 11. The bearing 11 is arranged to facilitate the rotation of the valve stem 13 to be more stable.

[0022] When the utility model is in use, the flanges 2 at both ends of the valve body 1 are connected to the pipeline by using the installation holes 3 during installation. When the ball valve needs to be opened and closed, the electromagnetic block 15 is energized by using a power supply, so that the generated magnetic force drives the connecting rod 17 to move. The movement of the connecting rod 17 can squeeze the spring 14 through the action of the vertical plate 12 and the fixed plate 18, and drive the rack 7 on one side to move. When the rack 7 moves, it can engage the transmission gear 8 to rotate, which is convenient for realizing the rotation of the valve stem 13. The rotation of the valve stem 13 can drive the valve ball 10 to rotate, thereby realizing the opening and closing of the ball valve. The operation process is very convenient and more practical.

[0023] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An electromagnetic ball valve, comprising a valve body (1), Features: The valve body (1) is rotatably connected to a valve stem (13) inside, and a valve ball (10) is fixedly connected to the outside of the valve stem (13), and a through hole (9) is provided on the surface of the valve ball (10). The top of the valve body (1) is fixedly connected to a solenoid valve box (4), and the top end of the valve stem (13) extends through and extends to the inside of the solenoid valve box (4) and is fixedly connected to a gear (8), a rack (7) is provided on one side of the gear (8), and the rack (7) and the gear (8) are meshingly connected, and a fixing plate (18) is fixedly connected to the inner side wall of the solenoid valve box (4), and a connecting rod (17) is slidably connected to the surface of the fixing plate (18); One end of the connecting rod (17) is fixedly connected to the vertical plate (12), one side of the surface of the vertical plate (12) is fixedly connected to one end of the rack (7), a spring (14) is sleeved and installed on the outside of the connecting rod (17) of the vertical plate (12) and the fixed plate (18), two electromagnetic blocks (15) are symmetrically fixedly connected to the inner wall of the solenoid valve box (4), one end of the connecting rod (17) is installed between the two electromagnetic blocks (15) and extends to the outside of the solenoid valve box (4) to be fixedly connected to the limiting plate (16), and a magnetic box cover (5) is installed on the top of the solenoid valve box (4).

2. The electromagnetic ball valve according to claim 1, Features: The two ends of the spring (14) are fixedly connected to the fixed plate (18) and one side of the surface of the vertical plate (12) respectively.

3. The electromagnetic ball valve according to claim 1, Features: Both ends of the valve body (1) are respectively fixedly connected with flanges (2), and a plurality of mounting holes (3) are provided through the surface of the flange (2).

4. The electromagnetic ball valve according to claim 1, Features: The magnetic box cover (5) and the solenoid valve box (4) are mounted via locking screws.

5. The electromagnetic ball valve according to claim 1, Features: The inner wall of the solenoid valve box (4) is provided with a slide groove (6), the interior of the slide groove (6) is slidably connected with a slider, and one end of the slider is fixedly connected to the rack (7).

6. The electromagnetic ball valve according to claim 1, Features: The top of the valve body (1) is located inside the solenoid valve box (4) and is fixedly mounted with a bearing (11), and the outer surface of the valve stem (13) is mounted inside the bearing (11) and is rotatably connected.

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