CN217927253U - Electric hydraulic control valve - Google Patents

Abstract

The utility model discloses an electric hydraulic control valve belongs to electric control valve technical field, which comprises a valve body, the top of valve body is fixed with the disk seat, the top of disk seat is fixed with the fixed plate, the inner chamber of disk seat rotates through the bearing and is connected with the valve rod, the utility model discloses a fixed plate, fly leaf, the cooperation of movable box, conveniently separate movable box and disk seat, can carry out position adjustment to the movable box alone, but drive assembly normal operating simultaneously, then utilize motor drive valve rod to rotate, rotate movable ball, the fluidic velocity of flow in the control pipeline system, through the setting of drive assembly structure simultaneously, can be in the rotation movable box, no matter what position the motor is rotatory around the valve rod, all can carry out power transmission through first gear and second gear meshing, ensure to the control valve, solved traditional electric hydraulic control valve and can't carry out the problem of adjusting to the motor position.

Description

Electric hydraulic control valve

technical field

The utility model relates to the technical field of electric control valves, in particular to an electric hydraulic control valve.

Background technique

Installing an electric control valve in the water pipe can not only open and close the water pipe, but also control the flow rate of the fluid in the pipe. The driving unit of the electric tax control valve is a motor, which is generally installed outside the valve body. However, there are Sometimes after the control valve is connected to the pipeline system, the position of the motor hinders the normal operation of other equipment. The position of the motor of the traditional electric hydraulic control valve is fixed and cannot be adjusted.

In the prior art, publication number: Chinese utility model content of CN216555511U discloses an electric control valve and a water-saving irrigation system, including a valve body structure, a valve core assembly and an electric control box assembly, and the valve body structure includes a valve body Pipeline, valve core installation part and electric control box installation part, the valve body pipeline has multiple sets of interconnected passages, the valve core installation part is arranged on the valve body pipe and communicates with the passages, the The spool assembly is installed on the spool installation part for conducting or closing the corresponding passage; the electric control box installation part is arranged on the spool installation part, and the electric control box installation part, The outer wall of the valve body pipeline and the installation part of the valve core enclose a compartment chamber, and the electric control box assembly is installed on the installation part of the electric control box.

The main part of the electric control valve in the above case has a complex shape and structure, and there are multiple sets of structures extending outward. When the electric control valve is installed in the irrigation system, it may be due to the complexity of the pipeline that the extended part of the valve body is different from other parts. Pipes collide, which may cause inconvenient installation problems.

Utility model content

The purpose of this utility model is to provide an electric hydraulic control valve, through the rotation of the first gear around the second gear, the first gear is lifted to facilitate the adjustment of the position of the movable box, thereby changing the position of the motor, so as to solve the problems in the above-mentioned background technology. proposed question.

In order to achieve the above purpose, the utility model provides the following technical solutions: the electric hydraulic control valve includes a valve body, the top of the valve body is fixed with a valve seat, the top of the valve seat is fixed with a fixing plate, and the inner part of the valve seat The cavity is rotatably connected with a valve stem through a bearing, the bottom of the valve stem penetrates into the inner cavity of the valve body and is fixed with a movable ball, a through groove is opened in the center of the movable ball, and a movable A movable box is fixed on the top of the movable plate, the top of the valve stem penetrates into the inner cavity of the movable box, and the inner cavity of the movable box is provided with a driving assembly.

Preferably, the drive assembly includes a motor, the motor is fixed on the front of the movable box, the output shaft of the motor is fixed with a worm, and the front and back of the worm rotate in the inner cavity of the movable box through bearings, the The bottom of the worm is meshed with a worm wheel, and the center of the worm wheel is fixed with a rotating shaft. Both sides of the rotating shaft are rotated in the inner chamber of the movable box through bearings, and the first gear is fixed on the surface of the rotating shaft. The bottom of the first gear meshes with the second gear, and the second gear is fixed on the top of the valve stem.

Preferably, the surface of the valve stem is wound with a spring, the bottom of the spring is fixed on the bottom of the inner cavity of the movable box, and the top of the spring is fixed with a movable ring, and the movable ring is sleeved on the surface of the valve stem, so The movable ring is located under the second gear.

Preferably, through holes are opened around the top of the fixed plate, screws are threaded around the top of the movable plate, and the bottoms of the screws pass through the holes and are threaded with nuts.

Preferably, the top of the fixed plate is fixed with a positioning ring, and the bottom of the movable plate is provided with a positioning groove for use with the positioning ring.

Preferably, a telescopic handle is provided on the top of the movable box, and protective lines are provided on the surface of the telescopic handle.

Preferably, grooves are formed on both sides of the valve body, and a sealing ring is embedded in the cavity of the groove.

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

1. The utility model facilitates the separation of the movable box and the valve seat through the cooperation of the fixed plate, the movable plate, and the movable box. The position of the movable box can be adjusted independently, and the drive assembly can operate normally, and then the motor is used to drive the valve stem to rotate. , to rotate the movable ball to control the flow rate of the fluid in the pipeline system. At the same time, through the setting of the drive assembly structure, while rotating the movable box, no matter what position the motor rotates around the valve stem, it can pass through the first gear and the second The two gears are meshed for power transmission to ensure the control of the control valve and solve the problem that the traditional electric hydraulic control valve cannot adjust the position of the motor.

2. Through the cooperation of the spring and the movable ring, the utility model is convenient to use the spring to support the movable box downward, so that the movable plate is closely attached to the fixed plate, and at the same time ensures that the first gear and the second gear are meshed with each other to ensure that the motor normally aligns with the valve. Driven by the rod, through the cooperation of through holes, screws and nuts, the fixed plate and the movable plate can be fixed and installed, and the adjusted movable box can be fixed to prevent the movable box from shaking and affect the relationship between the first gear and the second gear. engage.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a schematic diagram of the three-dimensional structure of the local protection of the utility model;

Fig. 3 is a schematic diagram of a cross-sectional three-dimensional structure of the activity box of the present invention.

Labels in the figure: 1, valve body; 2, valve seat; 3, fixed plate; 4, valve stem; 5, movable ball; 6, movable plate; 7, movable box; 8, drive assembly; 81, motor; 82, Worm screw; 83, worm wheel; 84, rotating shaft; 85, first gear; 86, second gear; 9, spring; 10, movable ring; 11, through hole; 12, screw; 13, nut; 14, positioning ring; 15. Positioning groove; 16. Telescopic handle; 17. Sealing ring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides an electric hydraulic control valve as shown in Figures 1 to 3, comprising a valve body 1, a valve seat 2 is fixed on the top of the valve body 1, a fixed plate 3 is fixed on the top of the valve seat 2, and the inner part of the valve seat 2 The cavity is rotatably connected with the valve stem 4 through bearings, the bottom of the valve stem 4 penetrates to the inner cavity of the valve body 1 and is fixed with a movable ball 5, a through groove is opened in the center of the movable ball 5, and a movable ball is connected to the top of the fixed plate 3. Plate 6, movable box 7 is fixed on the top of movable plate 6, and the top of valve stem 4 penetrates to the inner cavity of movable box 7, and the inner chamber of movable box 7 is provided with drive assembly 8, utilizes movable box 7 to be able to be in valve stem 4 The surface moves up and down to facilitate the separation of the movable box 7 and the valve seat 2, and the position of the movable box 7 can be adjusted independently, while the drive assembly 8 can operate normally, and then the motor 81 is used to drive the valve stem 4 to rotate to rotate the movable ball 5 , to control the flow rate of the fluid in the piping system, and at the same time through the setting of the structure of the drive assembly 8, while rotating the movable box 7, no matter what position the motor 81 rotates around the valve stem 4, it can pass through the first gear 85 and the second The gear 86 is meshed for power transmission, ensuring the control of the control valve, and solving the problem that the traditional electric hydraulic control valve cannot adjust the position of the motor 81 .

Drive assembly 8 comprises motor 81, and motor 81 is fixed on the front of movable box 7, and the output shaft of motor 81 is fixed with worm screw 82, and the front and back of worm screw 82 all rotate in the inner chamber of movable box 7 by bearing, and the bottom engagement of worm screw 82 Worm wheel 83 is arranged, and the center of worm wheel 83 is fixed with rotating shaft 84, and the both sides of rotating shaft 84 are all rotated in the inner cavity of movable box 7 by bearing, and the surface of rotating shaft 84 is fixed with first gear 85, and the first gear 85 The bottom is meshed with a second gear 86, the second gear 86 is fixed on the top of the valve stem 4, the motor 81 drives the worm 82 to rotate, at the same time the worm 82 drives the worm wheel 83 to rotate, then the worm 82 drives the rotation shaft 84 to rotate, and then the rotation shaft 84 passes through The first gear 85 drives the second gear 86 to rotate, so that the valve stem 4 rotates, the movable ball 5 is adjusted, and the opening and closing of the valve body 1 is controlled.

The surface of the valve stem 4 is wound with a spring 9, the bottom of the spring 9 is fixed on the bottom of the inner cavity of the movable box 7, the top of the spring 9 is fixed with a movable ring 10, and the movable ring 10 is sleeved on the surface of the valve stem 4, and the movable ring 10 is located on the Below the second gear 86, the movable ring 10 and the movable box 7 can be supported by the elasticity of the spring 9. When the position of the second gear 86 cannot be moved, the spring 9 can squeeze the movable box 7 downwards, so that The first gear 85 provided in the cavity of the movable box 7 meshes with the second gear 86 to ensure the normal operation of the valve stem 4 .

All around the top of the fixed plate 3 are provided with through holes 11, all around the top of the movable plate 6 are screwed with a screw 12, the bottom of the screw 12 runs through the through hole 11 and is threaded with a nut 13, and the screw 12 is used to insert the through hole 11, and then Threaded with the nut 13, the fixed plate 3 and the movable plate 6 can be installed to prevent the movable plate 6 from shaking again and affect the connection between the first gear 85 and the second gear 86.

The top of the fixed plate 3 is fixed with a positioning ring 14, and the bottom of the movable plate 6 is provided with a positioning groove 15 used in conjunction with the positioning ring 14, and the positioning ring 14 is used to move up and down in the inner cavity of the positioning groove 15 to prevent the movable plate 6 from surrounding the valve stem 4 Random shaking during rotation causes the first gear 85 and the second gear 86 to fail to engage, while ensuring the relative stability of the positions of the fixed plate 3 and the movable plate 6 .

The top of the movable box 7 is provided with a telescopic handle 16, and the surface of the telescopic handle 16 is provided with protective lines, and the movable box 7 can be lifted by using the telescopic handle 16, and the movable plate 6 is lifted from the top of the fixed plate 3, so that the first gear 85 Disengage from the second gear 86, and then rotate the movable case 7 to adjust the position of the motor 81 to prevent the position of the motor 81 from hindering the normal operation of other equipment.

Both sides of the valve body 1 are provided with grooves, and a sealing ring 17 is embedded in the inner cavity of the groove. The sealing ring 17 can strengthen the tightness of the connection between the two ends of the valve body 1 and the pipeline to prevent fluid leakage.

During specific use, start the motor 81, then the output shaft of the motor 81 drives the worm screw 82 to rotate, then the worm screw 82 drives the worm wheel 83 to rotate, and the worm wheel 83 drives the rotating shaft 84 to rotate, then the rotating shaft 84 drives the first gear 85 to rotate, then the first The gear 85 drives the second gear 86 to rotate, and then the second gear 86 drives the valve stem 4 to rotate. At the same time, the valve stem 4 rotates the movable ball 5 to adjust the position of the through groove. When the position of the motor 81 hinders other equipment, the It is inconvenient to disassemble the control valve. When adjusting the position, the nut 13 can be removed from the surface of the screw 12, and then the screw 12 can be removed, and then the movable box 7 can be lifted by the telescopic handle 16, and then the movable box 7 can press the spring 9 upwards and move at the same time. Case 7 drives the first gear 85 to separate from the second gear 86, then rotates the movable case 7, adjusts the position of the motor 81, after the motor 81 position is adjusted, unclamps the telescopic handle 16, and the movable case 7 cooperates with the gravity and the spring 9 Move down, then the first gear 85 meshes with the second gear 86 again, and then the screw 12 and the nut 13 are reinstalled.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. Electric hydraulic control valve, including valve body (1), characterized in that: the top of the valve body (1) is fixed with a valve seat (2), and the top of the valve seat (2) is fixed with a fixed plate (3 ), the inner cavity of the valve seat (2) is connected to the valve stem (4) through bearing rotation, and the bottom of the valve stem (4) penetrates to the inner cavity of the valve body (1) and is fixed with a movable ball (5) , the center of the movable ball (5) is provided with a through groove, the top of the fixed plate (3) is movably connected with a movable plate (6), and the top of the movable plate (6) is fixed with a movable box (7) , the top of the valve stem (4) penetrates to the inner cavity of the movable box (7), and the inner cavity of the movable box (7) is provided with a drive assembly (8). 2. The electric hydraulic control valve according to claim 1, characterized in that: the drive assembly (8) includes a motor (81), the motor (81) is fixed on the front of the movable box (7), and the motor The output shaft of (81) is fixed with a worm (82), the front and back of the worm (82) are rotated in the inner cavity of the movable box (7) through bearings, and the bottom of the worm (82) is engaged with a worm wheel (83 ), the center of the worm wheel (83) is fixed with a rotating shaft (84), both sides of the rotating shaft (84) are rotated in the inner cavity of the movable box (7) through bearings, and the rotating shaft (84) A first gear (85) is fixed on the surface of the first gear (85), and a second gear (86) meshes with the bottom of the first gear (85), and the second gear (86) is fixed on the top of the valve stem (4). 3. The electric hydraulic control valve according to claim 1, characterized in that: the surface of the valve stem (4) is wound with a spring (9), and the bottom of the spring (9) is fixed in the movable box (7) The bottom of the cavity, the top of the spring (9) is fixed with a movable ring (10), the movable ring (10) is sleeved on the surface of the valve stem (4), and the movable ring (10) is located on the second gear ( 86) below. 4. The electric hydraulic control valve according to claim 1, characterized in that: through holes (11) are opened around the top of the fixed plate (3), and the four sides of the top of the movable plate (6) are screwed together A screw (12) is provided, the bottom of the screw (12) passes through the through hole (11) and is threadedly connected with a nut (13). 5. The electric hydraulic control valve according to claim 1, characterized in that: the top of the fixed plate (3) is fixed with a positioning ring (14), and the bottom of the movable plate (6) is provided with a matching positioning ring ( 14) Use the positioning slot (15). 6. The electric hydraulic control valve according to claim 1, characterized in that: the top of the movable box (7) is provided with a telescopic handle (16), and the surface of the telescopic handle (16) is provided with protective lines. 7. The electric hydraulic control valve according to claim 1, characterized in that grooves are formed on both sides of the valve body (1), and a sealing ring (17) is embedded in the cavity of the groove.

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