Centralized control remote one-key main valve closing device based on optical fiber communication

Abstract

The utility model relates to the technical field of main valves, in particular to a centralized control remote one-key main valve closing device based on optical fiber communication, which comprises a valve body and a central control system, an actuating mechanism is arranged at the top end of the valve body and comprises an optical fiber communication module, a driving motor and an encoder, and a valve plate is arranged in the valve body. A transmission rod is arranged at the output end of the driving motor, one end of the transmission rod is connected with the valve plate, a connecting block is arranged at one end of the valve body, remote connection with an executing mechanism of the valve body is achieved through a human-computer interface on a central control system and an optical fiber communication module, and the executing mechanism is remotely controlled. The driving motor drives the transmission rod and the valve, remote one-key closing or opening of the valve body can be achieved, convenience is improved, the valve body can filter liquid entering the valve body through the filter screen in the connecting block, impurities in the liquid are blocked, and therefore the impurities entering the valve body are effectively reduced, and the service life of the valve body is prolonged. And the service life of the valve body is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of main valves, in particular to a centrally controlled remote one-button closing main valve device based on optical fiber communication. Background Art

[0002] A centralized, remote, one-touch master valve closing system based on fiber optic communication is a control system that utilizes fiber optic technology for data transmission. It allows operators to remotely close critical valves from a central control room. This technology is primarily used in industrial automation, such as the oil and gas and chemical industries, to improve production efficiency and enhance safety.

[0003] When the existing main valve device is in use, the valve body itself does not have a filtering function, so impurities can easily enter the interior of the valve body. Long-term accumulation can easily damage the valve body and reduce the service life of the valve body. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies of the existing technology, the utility model provides a centralized control remote one-button closing main valve device based on optical fiber communication.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a centralized remote one-button closing main valve device based on optical fiber communication, comprising a valve body and a central control system, an actuator is provided on the top of the valve body, the actuator comprises an optical fiber communication module, a drive motor and an encoder, a valve plate is provided inside the valve body, a transmission rod is provided at the output end of the drive motor, one end of the transmission rod is connected to the valve plate, a connecting block is provided at one end of the valve body, a connecting groove is provided in the connecting block, a connecting plate is provided at the top of the connecting block, a fixing frame is provided at the bottom end of the connecting plate, the fixing frame is located inside the connecting groove, a filter is provided in the fixing frame, the central control system comprises a human-machine interface, and a temperature sensor and a pressure sensor are provided on one side of the valve body.

[0008] Furthermore, the present invention is improved in that bolts are provided on both sides of the connecting plate, threaded holes are provided on both sides of the connecting groove, and one end of the bolt passes through the connecting plate and is connected to the threaded hole.

[0009] Furthermore, the present invention is improved in that a sealing gasket is provided at the bottom end of the connecting plate, and the sealing gasket is made of rubber material.

[0010] Furthermore, the present invention is improved in that the filter screen is detachably connected to the fixing frame, and the filter screen is made of stainless steel.

[0011] Furthermore, the present invention is improved in that a handle is provided on the top of the connecting plate, the handle is fixedly connected to the connecting plate, and anti-slip convex patterns are provided on the handle.

[0012] Furthermore, the present invention is improved in that the driving motor is a servo motor.

[0013] Furthermore, the present invention is improved in that the connection block and the valve body are detachably connected.

[0014] (3) Beneficial effects

[0015] Compared with the existing technology, the utility model provides a centralized remote one-button main valve closing device based on optical fiber communication, which has the following beneficial effects:

[0016] This centralized remote one-button main valve closing device based on optical fiber communication is remotely connected to the actuator of the valve body through the optical fiber communication module through the human-machine interface on the central control system, and through the remote control actuator, the driving motor drives the transmission rod and the valve, which can realize remote one-button closing or opening of the valve body, thereby improving convenience. In addition, the valve body can filter the liquid entering the valve body through the filter screen inside the connecting block, and block impurities in the liquid, thereby effectively reducing the impurities entering the valve body and improving the service life of the valve body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the disassembled structure of the middle connecting block;

[0019] Figure 3 For this utility model Figure 2 Structural diagram of the fixed frame in the middle;

[0020] Figure 4 For this utility model Figure 1 Schematic diagram of the module frame connection structure;

[0021] In the figure: 1. Valve body; 2. Actuator; 3. Connecting block; 4. Connecting groove; 5. Connecting plate; 6. Fixing frame; 7. Filter; 8. Bolt; 9. Handle; 10. Sealing gasket. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 , a centralized control remote one-button closing main valve device based on optical fiber communication includes a valve body 1 and a central control system. An actuator 2 is provided on the top of the valve body 1, and the actuator 2 includes an optical fiber communication module, a drive motor and an encoder. A valve plate is provided inside the valve body 1, and a transmission rod is provided at the output end of the drive motor. One end of the transmission rod is connected to the valve plate, and a connecting block 3 is provided at one end of the valve body 1. A connecting groove 4 is provided in the connecting block 3, and a connecting plate 5 is provided at the top of the connecting block 3. A fixing frame 6 is provided at the bottom of the connecting plate 5, and the fixing frame 6 is located inside the connecting groove 4. A filter 7 is provided in the fixing frame 6. The central control system includes a human-machine interface, and a temperature sensor and a pressure sensor are provided on one side of the valve body 1. The connecting block 3 and the valve body 1 are detachably connected.

[0024] During actual use of the above structure, the user connects remotely with the actuator 2 through the human-machine interface and the central control system in conjunction with the optical fiber communication module. In this way, the valve body 1 can be controlled remotely. When the valve body 1 needs to be opened or closed, the central control system transmits a signal to the actuator 2 through the optical fiber communication module. The drive motor then drives the transmission rod, which drives the valve to open or close the valve body 1, thereby improving practicality. The temperature sensor and pressure sensor can detect the temperature and pressure inside the valve body 1 in real time, which the user can view remotely, further improving the use effect of the valve body 1. The encoder can detect the speed of the drive motor and transmit it to the central control system, facilitating real-time monitoring of the status of the valve body 1. When the valve body 1 is in use, the liquid entering the valve body 1 will first be filtered through the filter 7 in the connecting block 3 to block impurities in the liquid and prevent impurities from entering the interior of the valve body 1, thereby increasing the service life of the valve body 1. When the filter 7 needs to be cleaned, the fixing frame 6 can be pulled out of the connecting groove 4 through the connecting plate 5 to facilitate cleaning of the filter 7, thereby improving convenience.

[0025] In this embodiment, bolts 8 are provided on both sides of the connecting plate 5, and threaded holes are provided on both sides of the connecting groove 4. One end of the bolt 8 passes through the connecting plate 5 and is connected to the threaded hole, which improves the convenience of disassembling the connecting plate 5.

[0026] In this embodiment, a sealing gasket 10 is provided at the bottom end of the connecting plate 5 . The sealing gasket 10 is made of rubber material, which improves the sealing performance of the connecting plate 5 after installation.

[0027] In this embodiment, the filter screen 7 is detachably connected to the fixing frame 6 , and the filter screen 7 is made of stainless steel, which improves the use effect of the filter screen 7 .

[0028] In this embodiment, a handle 9 is provided on the top of the connecting plate 5 , and the handle 9 is fixedly connected to the connecting plate 5 . The handle 9 is provided with anti-slip ridges to facilitate the extraction of the connecting plate 5 from the connecting block 3 .

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A centralized remote one-button main valve closing device based on optical fiber communication, characterized by: The invention comprises a valve body (1) and a central control system, wherein an actuator (2) is provided at the top of the valve body (1), and the actuator (2) comprises an optical fiber communication module, a drive motor and an encoder, a valve plate is provided inside the valve body (1), a transmission rod is provided at the output end of the drive motor, and one end of the transmission rod is connected to the valve plate, a connecting block (3) is provided at one end of the valve body (1), a connecting groove (4) is provided in the connecting block (3), a connecting plate (5) is provided at the top of the connecting block (3), a fixing frame (6) is provided at the bottom end of the connecting plate (5), the fixing frame (6) is located inside the connecting groove (4), and a filter (7) is provided in the fixing frame (6), the central control system comprises a human-machine interface, and a temperature sensor and a pressure sensor are provided on one side of the valve body (1).

2. The centralized control remote one-button closing main valve device based on optical fiber communication according to claim 1 is characterized in that: Bolts (8) are provided on both sides of the connecting plate (5), threaded holes are provided on both sides of the connecting groove (4), and one end of the bolt (8) passes through the connecting plate (5) and is connected to the threaded hole.

3. The centralized remote one-button main valve closing device based on optical fiber communication according to claim 2 is characterized in that: A sealing gasket (10) is provided at the bottom end of the connecting plate (5), and the sealing gasket (10) is made of rubber.

4. The centralized remote one-button main valve closing device based on optical fiber communication according to claim 3 is characterized by: The filter screen (7) is detachably connected to the fixing frame (6), and the filter screen (7) is made of stainless steel.

5. The centralized remote one-button main valve closing device based on optical fiber communication according to claim 4 is characterized in that: A handle (9) is provided at the top of the connecting plate (5), the handle (9) is fixedly connected to the connecting plate (5), and anti-slip convex patterns are provided on the handle (9).

6. The centralized remote one-button main valve closing device based on optical fiber communication according to claim 5 is characterized in that: The driving motor is a servo motor.

7. The centralized remote one-button main valve closing device based on optical fiber communication according to claim 6 is characterized in that: The connecting block (3) and the valve body (1) are detachably connected.

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