Valve with fault early warning function

Abstract

The utility model relates to the technical field of valves, and discloses a valve with a fault early warning function, which comprises a valve main body, and one side of the valve main body is fixedly connected with a clamping piece. According to the valve with the fault early warning function, through the arrangement of the fault early warning assembly, when the valve is used, a first pressure sensor and a second pressure sensor dynamically monitor upstream and downstream pressure of the valve, and when the valve is in a closed state, if inner leakage and pressure transmission cause gradual decrease of upstream and downstream pressure difference or abnormal pressure fluctuation exist, the valve is started; the first pressure sensor and the second pressure sensor can send collected pressure change information to the intelligent monitoring device, and the intelligent monitoring device can control the alarm to make a sound and the wireless communication module to send early warning information to the intelligent system terminal according to a set early warning threshold value. Therefore, the valve has the fault early warning function, responsible personnel or users are reminded to handle in time, and the intelligent level of the valve is improved.

Description

Technical Field

[0001] This utility model relates to the field of valve technology, and in particular to a valve with a fault early warning function. Background Technology

[0002] Valves are pipeline accessories used to open and close pipelines, control flow direction, and regulate and control the parameters (temperature, pressure, and flow rate) of the transported medium. Based on their function, they can be classified as shut-off valves, check valves, regulating valves, etc. Valves are control components in fluid transport systems and can be used to control the flow of various types of fluids, including air, water, steam, various corrosive media, slurry, oil, liquid metals, and radioactive media.

[0003] In practical use, existing valves need to be opened and closed. When the valve is closed, leakage may occur. They lack fault warning functions, which makes it difficult to improve the intelligence level of the valves. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this utility model is to provide a valve with a fault early warning function, so as to solve the problem mentioned in the background art that it is not convenient to improve the intelligence level of the valve.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a valve with a fault warning function, comprising a valve body, a clamp fixedly connected to one side of the valve body, a connector being snapped into the inside of the clamp, a fault warning component being fixedly connected to one side of the connector, an air inlet pipe being fixedly connected to one end of the valve body, a connecting pipe being fixedly connected to one end of the air inlet pipe, and a filter component being snapped into the inside of the connecting pipe;

[0008] The fault early warning component includes an intelligent monitoring device, an alarm, a first pressure sensor, and a second pressure sensor.

[0009] The filtration assembly includes a mesh, a ceramic filter membrane, and an activated carbon filter layer.

[0010] As a further embodiment of this utility model, an outlet pipe is fixedly connected to the other end of the valve body, and an assembly is fixedly connected to one end of the outlet pipe, which is easy to install.

[0011] As a further embodiment of this utility model, the fault early warning component includes an intelligent monitoring device fixedly connected to one side of the connector. An alarm is fixedly installed on the front of the intelligent monitoring device. The output end of the intelligent monitoring device is electrically connected to a first pressure sensor and a second pressure sensor via power lines. A wireless communication module is installed inside the intelligent monitoring device, which facilitates the remote issuance of early warning information.

[0012] As a further embodiment of this invention, the first pressure sensor is installed in the intake pipe and the second pressure sensor is installed in the outlet pipe. The first and second pressure sensors facilitate monitoring the pressure inside the valve.

[0013] As a further embodiment of this utility model, the filter assembly includes a mesh insert snapped into the inside of the connecting tube, the inside of which is provided with a ceramic filter membrane, and an activated carbon filter layer is provided on one side of the ceramic filter membrane, which facilitates filtration.

[0014] As a further embodiment of this utility model, the inner wall of the mesh placement component is threaded with a filter screen cover, which is used to limit the ceramic filter membrane and the activated carbon filter layer, and the filter screen cover facilitates the blocking of the ceramic filter membrane and the activated carbon filter layer.

[0015] As a further embodiment of this utility model, the surface of the connecting pipe is provided with a threaded groove, and an installation pipe is engaged inside the threaded groove, which facilitates connection.

[0016] (III) Beneficial Effects

[0017] This utility model provides a valve with a fault early warning function, which has the following beneficial effects:

[0018] 1. This valve with fault warning function, through the setting of the fault warning component, uses the first and second pressure sensors to dynamically monitor the upstream and downstream pressures of the valve during use. When the valve is closed, if there is internal leakage, the pressure transmission will cause the pressure difference between the upstream and downstream to gradually decrease or the pressure fluctuation to be abnormal. The first and second pressure sensors will send the collected pressure change information to the intelligent monitoring device. According to the set warning threshold, the intelligent monitoring device will control the alarm to sound and the wireless communication module to send the warning information to the intelligent system terminal, thereby enabling the valve to have a fault warning function, reminding the responsible personnel or users to deal with it in time and improving the intelligence level of the valve.

[0019] 2. This valve with fault warning function, through the setting of the filter components, uses ceramic filter membrane and activated carbon filter layer to filter impurities, particles and other pollutants in the fluid during use, thereby reducing the amount of pollutants entering the valve body, helping to reduce damage to the valve and extend its service life. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the filter assembly structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the overall disassembled structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the fault early warning component of this utility model.

[0024] In the diagram: 1. Valve body; 2. Clamping component; 3. Connecting component; 4. Fault warning component; 401. Intelligent monitoring equipment; 402. Alarm; 403. First pressure sensor; 404. Second pressure sensor; 5. Inlet pipe; 6. Connecting pipe; 7. Filter assembly; 701. Mesh placement component; 702. Ceramic filter membrane; 703. Activated carbon filter layer; 8. Outlet pipe; 9. Assembly component; 10. Filter screen cover; 11. Installation pipe. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0026] Please see Figures 1 to 4 This utility model provides a technical solution: a valve with a fault warning function, including a valve body 1, a clamp 2 fixedly connected to one side of the valve body 1, a connector 3 clamped inside the clamp 2, a fault warning component 4 fixedly connected to one side of the connector 3, an air inlet pipe 5 fixedly connected to one end of the valve body 1, a connecting pipe 6 fixedly connected to one end of the air inlet pipe 5, and a filter component 7 clamped inside the connecting pipe 6.

[0027] The fault warning component 4 includes an intelligent monitoring device 401, an alarm 402, a first pressure sensor 403, and a second pressure sensor 404. Through the configuration of the fault warning component 4, during use, the first pressure sensor 403 and the second pressure sensor 404 dynamically monitor the upstream and downstream pressures of the valve. If internal leakage occurs when the valve is closed, pressure transmission will cause the upstream and downstream pressure difference to gradually decrease or pressure fluctuations to become abnormal. The first pressure sensor 403 and the second pressure sensor 404 will send the collected pressure change information to the intelligent monitoring device 401. Based on the set warning threshold, the intelligent monitoring device 401 will control the alarm 402 to sound and the wireless communication module to send the warning information to the intelligent system terminal, thus enabling the valve to have a fault warning function, reminding responsible personnel or users to handle the situation promptly and improving the valve's intelligence level.

[0028] The filter assembly 7 includes a mesh 701, a ceramic filter membrane 702, and an activated carbon filter layer 703. Through the arrangement of the filter assembly 7, during use, the ceramic filter membrane 702 and the activated carbon filter layer 703 filter impurities, particles, and other pollutants in the fluid, thereby reducing the amount of pollutants entering the valve body 1, which helps to reduce damage to the valve and extend the service life of the valve.

[0029] An outlet pipe 8 is fixedly connected to the other end of the valve body 1, and an assembly 9 is fixedly connected to one end of the outlet pipe 8. The assembly 9 serves as the installation component.

[0030] The fault warning component 4 includes an intelligent monitoring device 401 fixedly connected to one side of the connector 3. An alarm 402 is fixedly installed on the front of the intelligent monitoring device 401. The output end of the intelligent monitoring device 401 is electrically connected to a first pressure sensor 403 and a second pressure sensor 404 via power lines. The intelligent monitoring device 401 has a wireless communication module installed inside. Through the fault warning component 4, it serves as a reminder.

[0031] The first pressure sensor 403 is installed inside the intake pipe 5, and the second pressure sensor 404 is installed inside the outlet pipe 8. The arrangement of the first pressure sensor 403 and the second pressure sensor 404 serves to monitor the internal pressure of the intake pipe 5 and the outlet pipe 8.

[0032] The filter assembly 7 includes a mesh insert 701 that is snapped into the inside of the connecting pipe 6. The mesh insert 701 has a ceramic filter membrane 702 inside, and an activated carbon filter layer 703 is provided on one side of the ceramic filter membrane 702. Through the arrangement of the filter assembly 7, it plays the role of filtering impurities, particles and other pollutants from entering the valve.

[0033] The inner wall of the mesh placement component 701 is threaded with a filter screen cover 10. The filter screen cover 10 is used to limit the ceramic filter membrane 702 and the activated carbon filter layer 703. The mesh placement component 701 serves to limit the ceramic filter membrane 702 and the activated carbon filter layer 703.

[0034] The surface of the connecting pipe 6 is provided with a threaded groove, and the installation pipe 11 is engaged inside the threaded groove. The installation pipe 11 serves as a connection.

[0035] The first pressure sensor 403 and the second pressure sensor 404 are Sensirion SDP series. The above parameters and models can be selected according to the actual situation.

[0036] In this invention, the working steps of the device are as follows:

[0037] First step: During use, the first pressure sensor 403 and the second pressure sensor 404 dynamically monitor the pressure upstream and downstream of the valve. If there is internal leakage when the valve is closed, the pressure transmission will cause the pressure difference between upstream and downstream to gradually decrease or the pressure fluctuation to be abnormal. The first pressure sensor 403 and the second pressure sensor 404 will send the collected pressure change information to the intelligent monitoring device 401. According to the set warning threshold, the intelligent monitoring device 401 will control the alarm 402 to sound and the wireless communication module to send the warning information to the intelligent system terminal.

[0038] The second step: During use, the ceramic filter membrane 702 and the activated carbon filter layer 703 filter impurities, particles, and other pollutants from the fluid. It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of the utility model. The technical details of the power mechanism, power supply system, and control system of the device are not fully described. However, those skilled in the art, understanding the principle of the above utility model, can clearly understand the specifics of its power mechanism, power supply system, and control system. The control method described in the application document is automatic control via a controller, and the controller's control circuit can be implemented through simple programming by those skilled in the art.

[0039] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0040] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A valve with a malfunction early warning function, comprising a valve body (1), characterized in that: One side of the valve body (1) is fixedly connected with a clamping piece (2), the inside of the clamping piece (2) is clamped with a connecting piece (3), one side of the connecting piece (3) is fixedly connected with a fault early warning assembly (4), one end of the valve body (1) is fixedly connected with an air inlet pipe (5), one end of the air inlet pipe (5) is fixedly connected with a connecting pipe (6), the inside of the connecting pipe (6) is clamped with a filter assembly (7). The fault early warning assembly (4) comprises an intelligent monitoring device (401), an alarm (402), a first pressure sensor (403) and a second pressure sensor (404). The filter assembly (7) comprises a placing net piece (701), a ceramic filter membrane (702) and an activated carbon filter layer (703).

2. The valve with a failure warning function according to claim 1, characterized in that: The other end of the valve body (1) is fixedly connected with an outlet pipe (8), one end of the outlet pipe (8) is fixedly connected with an assembling piece (9).

3. The valve with a failure warning function according to claim 1, characterized in that: The fault early warning assembly (4) comprises an intelligent monitoring device (401) fixedly connected on one side of the connecting piece (3), the front of the intelligent monitoring device (401) is fixedly installed with an alarm (402), the output end of the intelligent monitoring device (401) is respectively electrically connected with a first pressure sensor (403) and a second pressure sensor (404) through a power line, and the inside of the intelligent monitoring device (401) is installed with a wireless communication module.

4. The valve with a malfunction early warning function according to claim 3, characterized in that: The first pressure sensor (403) is installed in the air inlet pipe (5), and the second pressure sensor (404) is installed in the outlet pipe (8).

5. The valve with a failure warning function according to claim 1, characterized in that: The filter assembly (7) comprises a placing net piece (701) clamped in the connecting pipe (6), the inside of the placing net piece (701) is provided with a ceramic filter membrane (702), and one side of the ceramic filter membrane (702) is provided with an activated carbon filter layer (703).

6. The valve with a malfunction early warning function according to claim 5, characterized in that: The inner wall of the placing net piece (701) is threadedly connected with a filter screen cover (10), and the filter screen cover (10) is used for limiting the ceramic filter membrane (702) and the activated carbon filter layer (703).

7. The valve with a failure warning function according to claim 1, characterized in that: The surface of the connecting pipe (6) is provided with a threaded groove, and the inside of the threaded groove is engaged with a mounting pipe (11).

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