Ball valve opening degree detection device

Abstract

The utility model relates to the technical field of ball valve equipment, in particular to a ball valve opening degree detection device which comprises a base, one side of the base is fixedly connected with one side of a fixing mechanism, the outer side wall of the fixing mechanism is fixedly connected with the back face of a rotating mechanism, and the outer wall of the middle of the rotating mechanism is in threaded connection with the inner wall of a detection mechanism. The bottom of the detection mechanism is fixedly connected with the top of the auxiliary mechanism, the outer walls of the two ends of the detection mechanism are movably connected with the inner wall of the fixing mechanism in a clamped mode, a rotating motor rotates to drive a threaded rod to rotate through a coupler, and the threaded rod rotates to drive a measurement moving block to move oppositely through the thread effect and the limiting effect of a measurement limiting rod. The measuring moving block moves oppositely to drive the measuring moving rod to move oppositely, the measuring moving rod stops moving oppositely to the maximum opening and closing angle of the valve body, the opening and closing degree of the ball valve can be measured by observing the distance between the measuring moving rod and the inner wall of the fixed seat, the product quality is improved, and convenience is brought to people to produce the ball valve.

Description

Technical Field

[0001] The utility model relates to the technical field of ball valve equipment, in particular to a ball valve opening degree detection device. Background Technique

[0002] Ball valves can be divided into pneumatic ball valves, electric ball valves, and manual ball valves. Ball valves are mainly used in pipelines to cut off, distribute, and change the flow direction of the medium. It only needs a 90-degree rotation operation and a very small rotational torque to close tightly. Ball valves are most suitable for use as on-off valves and cut-off valves. After the production of ball valves, it is necessary to detect their opening degrees, and an opening degree detection device is required.

[0003] At present, after the production of most ball valves in the market, when detecting the opening degree, manual visual inspection is used for detection. The measurement accuracy of visual inspection is insufficient, and defective products are likely to appear, which brings inconvenience to people in the production of ball valves. Content of the Utility Model

[0004] In order to solve the above technical defects, the purpose of the utility model is to provide a ball valve opening degree detection device to solve the problems of insufficient measurement accuracy of manual visual inspection and easy appearance of defective products when detecting the opening degree as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A ball valve opening degree detection device, including a base, one side of the base is fixedly connected to one side of a fixing mechanism, the outer wall of the fixing mechanism is fixedly connected to the back of a rotating mechanism, and the outer wall of the middle part of the rotating mechanism is threadedly connected to the inner wall of a detection mechanism; the bottom of the detection mechanism is fixedly connected to the top of an auxiliary mechanism, and the outer walls of both ends of the detection mechanism are respectively movably clamped to the inner wall of the fixing mechanism.

[0006] Further, the base includes a valve body, a fixed connection seat, and an opening and closing wheel disc. One side of the valve body is fixedly connected to one side of the fixed connection seat, and the bottom of the valve body is fixedly connected to the bottom of the opening and closing wheel disc.

[0007] The fixing mechanism is composed of a fixing seat, a fixed detection ring, and a positioning plate. One side of the fixing seat is fixedly connected to the other side of the valve body, and the other side of the fixing seat is movably sleeved on one side of the fixed detection ring. The inner wall of the fixed detection ring is fixedly connected to the outer wall of the positioning plate, and two rotating through holes are respectively arranged on the outer wall of the fixed detection ring. The two rotating through holes are symmetrically distributed about the center of the fixed detection ring, and two measurement through holes are respectively arranged on the outer wall of the fixed detection ring close to the two rotating through holes.

[0008] The rotating mechanism includes a motor base, a rotating motor, and a threaded rod. The back of the motor base is fixedly connected to the outer wall of the fixed detection ring, and the top of the motor base is movably clamped to the bottom of the rotating motor. One end of the rotating motor is fixedly connected to one end of the threaded rod through a coupling, and the outer walls of both ends of the threaded rod are respectively rotatably connected to the inner walls of two rotating through holes.

[0009] The detection mechanism consists of two measuring moving blocks, two measuring moving rods, and a measuring limiting rod. Threaded through holes are respectively provided on the fronts of the two measuring moving blocks near the bottom, and the inner walls of the two threaded through holes are both threadedly connected to the outer wall of the middle part of the threaded rod. Moving through holes are respectively provided on one sides of the middle parts of the two measuring moving blocks, and the inner walls of the two moving through holes are respectively movably clamped to the outer walls of one ends of the two measuring moving rods. Limiting through holes are respectively provided on the fronts of the two measuring moving blocks near the top, and the inner walls of the two measuring through holes are both movably sleeved on the outer wall of the measuring limiting rod. The outer walls of both ends of the measuring limiting rod are respectively movably clamped to the inner walls of the two measuring through holes.

[0010] The auxiliary mechanism includes two auxiliary moving columns, an auxiliary limiting plate, and an auxiliary reading plate. The tops of the two auxiliary moving columns are respectively fixedly connected to the bottoms of the two measuring moving blocks, and the outer walls of the two auxiliary moving columns are both slidably connected to the inner wall of the auxiliary limiting plate. An installation groove is provided on one side of the auxiliary limiting plate, and the outer wall of the auxiliary reading plate is movably clamped to the inner wall of the installation groove.

[0011] The beneficial effects of the present utility model are as follows: By starting the rotating motor, the rotating motor rotates and drives the threaded rod to rotate through the coupling. The threaded rod rotates and drives the measuring moving blocks to move towards each other through the threaded action and the limiting action of the measuring limiting rod. The measuring moving blocks moving towards each other drive the measuring moving rods to move towards each other. The measuring moving rods stop moving towards each other when the valve body opens and closes to the maximum angle. By observing the distance between the measuring moving rods and the inner wall of the fixed seat, the opening and closing degree of the ball valve can be measured. The measurement accuracy is high, improving the product quality and bringing convenience to the production of ball valves by people.

[0012] In the present utility model, the threaded rod rotates and drives the measuring moving blocks to move towards each other through the threaded action and the limiting action of the measuring limiting rod. The measuring moving blocks moving towards each other drive the auxiliary moving columns to move towards each other within the auxiliary limiting plate. The auxiliary moving columns moving towards each other can determine the opening and closing degree of the ball valve by observing the values coinciding with the auxiliary reading plate, making the measurement result more accurate and bringing convenience to the production of ball valves by people. Description of the Drawings

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a cross-sectional view of the present utility model;

[0015] Figure 3 is the exploded view of the present utility model;

[0016] Figure 4 is the exploded view of the rotating mechanism in the present utility model;

[0017] Figure 5 is the exploded view of the detection mechanism in the present utility model;

[0018] Figure 6 is the exploded view of the auxiliary mechanism in the present utility model.

[0019] In the figure: 1, base; 101, valve body; 102, fixed connection seat; 103, opening and closing wheel disc; 2, fixing mechanism; 201, fixing seat; 202, fixed detection ring; 203, centering plate; 3, rotating mechanism; 301, motor base; 302, rotating motor; 303, threaded rod; 4, detection mechanism; 401, measuring moving block; 402, measuring moving rod; 403, measuring limiting rod; 5, auxiliary mechanism; 501, auxiliary moving column; 502, auxiliary limiting plate; 503, auxiliary reading plate. Detailed implementation manners

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1 to 6 , the present utility model provides an embodiment, and discloses a ball valve opening degree detection device, including a base 1, one side of the base 1 is fixedly connected to one side of a fixing mechanism 2, the outer wall of the fixing mechanism 2 is fixedly connected to the back surface of a rotating mechanism 3, and the outer wall of the middle part of the rotating mechanism 3 is threadedly connected to the inner wall of a detection mechanism 4.

[0022] The bottom of the detection mechanism 4 is fixedly connected to the top of an auxiliary mechanism 5, and the outer walls of both ends of the detection mechanism 4 are respectively movably clamped to the inner wall of the fixing mechanism 2.

[0023] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, the base 1 includes a valve body 101, a fixed connection seat 102, and an opening and closing disc 103. One side of the valve body 101 is fixedly connected to one side of the fixed connection seat 102, and the bottom of the valve body 101 is fixedly connected to the bottom of the opening and closing disc 103. The opening and closing disc 103 can control the opening and closing of the valve body 101.

[0024] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 shown, the fixing mechanism 2 is composed of a fixing seat 201, a fixing detection ring 202, and a positioning plate 203. One side of the fixing seat 201 is fixedly connected to the other side of the valve body 101, and the other side of the fixing seat 201 is movably sleeved with one side of the fixing detection ring 202. The inner wall of the fixing detection ring 202 is fixedly connected to the outer wall of the positioning plate 203. Two rotating through holes are respectively arranged on the outer side wall of the fixing detection ring 202. The two rotating through holes are symmetrically distributed about the center of the fixing detection ring 202. Two measuring through holes are respectively arranged on the outer side wall of the fixing detection ring 202 close to the two rotating through holes.

[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 shown, the rotating mechanism 3 includes a motor base 301, a rotating motor 302, and a threaded rod 303. The back of the motor base 301 is fixedly connected to the outer side wall of the fixing detection ring 202, and the top of the motor base 301 is movably clamped with the bottom of the rotating motor 302. One end of the rotating motor 302 is fixedly connected to one end of the threaded rod 303 through a coupling. The outer walls of both ends of the threaded rod 303 are respectively rotationally connected to the inner walls of the two rotating through holes. When the rotating motor 302 is started, the rotating motor 302 rotates to drive the threaded rod 303 to rotate through the coupling.

[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ​As shown in the figure, the detection mechanism 4 is composed of two measurement moving blocks 401, two measurement moving rods 402 and a measurement limiting rod 403. Threaded through holes are respectively provided on the fronts of the two measurement moving blocks 401 near the bottom, and the inner walls of the two threaded through holes are threadedly connected to the outer wall of the middle part of the threaded rod 303. Moving through holes are respectively provided on one sides of the middle parts of the two measurement moving blocks 401, and the inner walls of the two moving through holes are respectively movably clamped with the outer walls of one ends of the two measurement moving rods 402. Limiting through holes are respectively provided on the fronts of the two measurement moving blocks 401 near the top, and the inner walls of the two measurement through holes are respectively movably sleeved with the outer wall of the measurement limiting rod 403. The outer walls of both ends of the measurement limiting rod 403 are respectively movably clamped with the inner walls of the measurement through holes. The rotation of the threaded rod 303 drives the measurement moving blocks 401 to move towards each other through the threaded action and the limiting action of the measurement limiting rod 403. The measurement moving blocks 401 moving towards each other drive the measurement moving rods 402 to move towards each other. The measurement moving rods 402 stop moving towards each other when the valve body 101 opens and closes to the maximum angle. By observing the distance between the measurement moving rods 402 and the inner wall of the fixed seat 201, the opening and closing degree of the ball valve can be measured. The measurement accuracy is high, improving the quality of the product and bringing convenience to people's production of ball valves.

[0027] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 shown, the auxiliary mechanism 5 includes two auxiliary moving columns 501, an auxiliary limiting plate 502 and an auxiliary reading plate 503. The tops of the two auxiliary moving columns 501 are respectively fixedly connected to the bottoms of the two measurement moving blocks 401, and the outer walls of the two auxiliary moving columns 501 are respectively slidably connected to the inner wall of the auxiliary limiting plate 502. An installation groove is provided on one side of the auxiliary limiting plate 502, and the inner wall of the installation groove is movably clamped with the outer wall of the auxiliary reading plate 503. The measurement moving blocks 401 moving towards each other drive the auxiliary moving columns 501 to move towards each other within the auxiliary limiting plate 502. The auxiliary moving columns 501 moving towards each other can determine the opening and closing degree of the ball valve by observing the values coinciding with the auxiliary reading plate 503, making the measurement result more accurate and bringing convenience to people's production of ball valves.

[0028] The usage method and advantages of the present utility model: When the ball valve opening and closing degree detection device is working, the working process is as follows:

[0029] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, by starting the rotation motor 302, the rotation motor 302 rotates and drives the threaded rod 303 to rotate through the coupling. The rotation of the threaded rod 303 drives the measurement moving block 401 to move towards each other through the thread action and the limiting action of the measurement limiting rod 403. The measurement moving block 401 moving towards each other drives the measurement moving rod 402 to move towards each other. The measurement moving rod 402 stops moving towards each other when the valve body 101 reaches the maximum opening and closing angle. By observing the distance between the measurement moving rod 402 and the inner wall of the fixed seat 201, the opening and closing degree of the ball valve can be measured. The measurement accuracy is high, improving the quality of the product, bringing convenience to the production of ball valves by people. The measurement moving block 401 moving towards each other drives the auxiliary moving column 501 to move towards each other within the auxiliary limiting plate 502. The auxiliary moving column 501 moving towards each other can determine the opening and closing degree of the ball valve by observing the value coinciding with the auxiliary reading plate 503, making the measurement result more accurate and bringing convenience to the production of ball valves by people.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A ball valve opening degree detection device, comprising a base (1), characterized in that: One side of the base (1) is fixedly connected to one side of the fixing mechanism (2), the outer wall of the fixing mechanism (2) is fixedly connected to the back surface of the rotating mechanism (3), and the outer wall of the middle part of the rotating mechanism (3) is threadedly connected to the inner wall of the detection mechanism (4); The bottom of the detection mechanism (4) is fixedly connected to the top of the auxiliary mechanism (5), and the outer walls of both ends of the detection mechanism (4) are respectively movably clamped to the inner wall of the fixing mechanism (2); The base (1) includes a valve body (101), a fixed connection seat (102) and an opening and closing disc (103). One side of the valve body (101) is fixedly connected to one side of the fixed connection seat (102), and the bottom of the valve body (101) is fixedly connected to the bottom of the opening and closing disc (103); The fixing mechanism (2) is composed of a fixing seat (201), a fixed detection ring (202) and a positioning plate (203). One side of the fixing seat (201) is fixedly connected to the other side of the valve body (101), and the other side of the fixing seat (201) is movably sleeved with one side of the fixed detection ring (202). The inner wall of the fixed detection ring (202) is fixedly connected to the outer wall of the positioning plate (203), and two rotating through holes are respectively arranged on the outer wall of the fixed detection ring (202). The two rotating through holes are symmetrically distributed about the center of the fixed detection ring (202), and two measuring through holes are respectively arranged on the outer wall of the fixed detection ring (202) near the two rotating through holes; The rotating mechanism (3) includes a motor base (301), a rotating motor (302) and a threaded rod (303). The back surface of the motor base (301) is fixedly connected to the outer wall of the fixed detection ring (202), and the top of the motor base (301) is movably clamped to the bottom of the rotating motor (302). One end of the rotating motor (302) is fixedly connected to one end of the threaded rod (303) through a coupling, and the outer walls of both ends of the threaded rod (303) are respectively rotatably connected to the inner walls of the two rotating through holes; The detection mechanism (4) is composed of two measuring moving blocks (401), two measuring moving rods (402) and a measuring limiting rod (403). Threaded through holes are respectively arranged on the fronts of the two measuring moving blocks (401) near the bottom, and the inner walls of the two threaded through holes are both threadedly connected to the outer wall of the middle part of the threaded rod (303). Moving through holes are respectively arranged on one side of the middle parts of the two measuring moving blocks (401), and the outer walls of one ends of the two measuring moving rods (402) are respectively movably clamped to the inner walls of the two moving through holes. Limiting through holes are respectively arranged on the fronts of the two measuring moving blocks (401) near the top, and the inner walls of the two measuring through holes are both movably sleeved with the outer wall of the measuring limiting rod (403). The outer walls of both ends of the measuring limiting rod (403) are respectively movably clamped to the inner walls of the two measuring through holes.

2. The ball valve opening degree detection device according to claim 1, characterized in that: The auxiliary mechanism (5) includes two auxiliary moving columns (501), an auxiliary limiting plate (502) and an auxiliary reading plate (503). The tops of the two auxiliary moving columns (501) are respectively fixedly connected to the bottoms of the two measuring moving blocks (401), and the outer walls of the two auxiliary moving columns (501) are slidably connected to the inner wall of the auxiliary limiting plate (502). An installation groove is provided on one side of the auxiliary limiting plate (502), and the outer wall of the auxiliary reading plate (503) is movably clamped with the inner wall of the installation groove.

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