Intelligent stop valve structure and intelligent terminal

Abstract

The utility model discloses an intelligent stop valve structure and an intelligent terminal, and relates to the technical field of valves, the intelligent stop valve structure comprises a sealing plug and a valve rod, and the valve rod is of a hollow structure; a containing cavity is formed in the bottom of the sealing plug, a center through hole is formed in the center of the top, one end of the center through hole communicates with the interior of the valve rod, and the other end communicates with the containing cavity. A monitoring disc is mounted on the storage cavity, and sensing equipment is mounted on the monitoring disc; a signal line of the sensing device penetrates through the center through hole and the interior of the valve rod to be connected with an external control device. Sensing equipment is installed in the stop valve, the valve rod is arranged in a hollow mode, and fluid information in a cavity of the stop valve can be collected on the premise that the integrity of the valve body of the stop valve is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve technical field, especially a kind of intelligent stop valve structure and intelligent terminal. BACKGROUND

[0002] Stop valve is also called cut-off valve, belongs to forced sealing type valve, so when valve is closed, pressure must be applied to valve clapper, to force sealing surface not to leak. When medium enters valve from below valve clapper, resistance that operating force needs to overcome is the friction of valve stem and packing and the thrust generated by the pressure of medium, the force of closing valve is greater than the force of opening valve, so the diameter of valve stem is large, otherwise valve stem top bending failure occurs. According to connection mode, it is divided into three kinds: flange connection, screw connection, welding connection.

[0003] Stop valve is needed in the process of liquid delivery, the existing stop valve is not intelligent enough, it can only limit the flow of liquid, if real-time monitoring of liquid in the process of liquid delivery, additional sensor needs to be installed on liquid delivery pipeline, complete pipeline will be damaged, which will adversely affect the delivery of liquid. Therefore, in order to solve such problems, we propose a kind of intelligent stop valve structure and intelligent terminal. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a kind of intelligent stop valve structure and intelligent terminal, to solve the internal fluid data of existing stop valve cannot be collected, while ensuring the integrity of stop valve body structure.

[0005] In order to solve the above technical problems, the technical scheme of the utility model is as follows:

[0006] An intelligent stop valve structure, comprising a sealing plug and a valve stem, the valve stem is a hollow structure, a receiving cavity is formed in the bottom of the sealing plug, a central through hole is arranged in the center of the top, one end of the central through hole is communicated with the inside of the valve stem, and the other end is communicated with the receiving cavity, a monitoring disc is installed on the receiving cavity, and a sensing device is installed on the monitoring disc, the signal line of the sensing device passes through the central through hole and the inside of the valve stem and is connected with an external control device.

[0007] Preferably, the sealing plug fixes the valve stem through a support sleeve, the inner wall of the support sleeve is inlaid with a sealing bearing, and the sealing bearing is connected with the valve stem.

[0008] Preferably, a sealing telescopic sleeve is installed on the inner wall of the receiving cavity, and the bottom of the sensing device is located in the sealing telescopic sleeve.

[0009] Preferably, the number of sensing devices is several, and the number of sealing telescopic sleeves is the same as that of sensing devices and corresponds in position.

[0010] Preferably, the inside of the sealing plug is uniformly provided with a plurality of L-shaped distribution cavities, the L-shaped distribution cavities are horizontally arranged, one end of the long direction is in communication with the lateral direction of the central through hole, and the other end of the short direction is in communication with the receiving cavity and corresponds to the position of the sealing telescopic sleeve.

[0011] Preferably, the plurality of sensing devices at least include two of a pressure sensor, a flow sensor, a liquid level sensor, a temperature sensor, a flow rate sensor, an image sensor and a video sensor.

[0012] The utility model also proposes an intelligent terminal, contain one kind of intelligent stop valve structure as any one of above, still include drive mechanism and cloud server, the drive mechanism is used for driving the intelligent stop valve structure opens and closes, the cloud server is used for receiving and sending the information that the intelligent stop valve structure transmits.

[0013] Compared with the prior art, the utility model has at least one of the following beneficial effects:

[0014] The utility model discloses a sensor is arranged in the inner chamber of stop valve, the hollow setting of valve stem, and the signal line connected with the sensor is drawn out from the inner chamber of valve stem, under the premise of guaranteeing the structural integrity of stop valve body, the fluid information in the inner chamber of stop valve is collected, and the creative idea is proposed for the structural innovation of intelligent stop valve.

[0015] The utility model discloses a support sleeve, sealing telescopic sleeve, receiving cavity and monitoring disc are set up, so that the stop valve can realize monitoring internal fluid information, guarantee sealing effect and ensure product stability.

[0016] The utility model discloses a sealing plug, monitoring disc structure, so that the stop valve can install multiple sensors, and different sensors can be used in different application scenarios, and the application prospect is wide.

[0017] The utility model also can be applied to intelligent terminal, cooperate drive mechanism, realize monitoring and control integration, and have great potential in big data and artificial intelligence field. ACCURACY

[0018] Figure 1 It is the axonometric drawing of the utility model one kind of intelligent stop valve structure;

[0019] Figure 2 It is the bottom view of the utility model Figure 1 ;

[0020] Figure 3 It is the exploded view of the utility model Figure 2 ;

[0021] Figure 4 It is the sectional view of the sealing plug of the utility model;

[0022] Figure 5 As the utility model Figure 4 is a bottom view;

[0023] Figure 6 As the utility model sealing plug right view section view.

[0024] In the figure: 1 - valve stem;2 - support sleeve;3 - sealing plug;4 - monitoring disc;5 - sensing device;6 - storage cavity;7 - sealing telescopic sleeve;8 - center through hole;9 - L type distribution cavity. DETAILED DESCRIPTION

[0025] The specific embodiments of the utility model will be further described below in conjunction with the drawings. It needs to be explained here that the description of these embodiments is used to help understand the utility model, but does not constitute the limitation of the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0026] Please refer to the following comprehensive reference Figures 1 to 6 A kind of intelligent stop valve structure, including sealing plug 3 and valve stem 1, valve stem 1 is hollow structure;Sealing plug 3 bottom is provided with storage cavity 6, top center is provided with center through hole 8, one end of center through hole 8 is communicated with the inside of valve stem 1, the other end is communicated with storage cavity 6;Storage cavity 6 is installed with monitoring disc 4, monitoring disc 4 is installed with sensing device 5;The signal line of sensing device 5 passes through center through hole 8 and the inside of valve stem 1 and is connected with external control device.

[0027] In the embodiment, the number of sensing device 5 can be one, or multiple. Sensing device 5 includes but is not limited to pressure sensor, flow sensor, liquid level sensor, temperature sensor, flow sensor, image sensor and video sensor;Monitoring disc 4 can be provided with mounting hole, the inside of mounting hole is provided with screw thread, the outside is provided with annular step, is fixedly connected with sensing device 5 by screw thread, and sealing is realized by placing sealing ring through annular step;Monitoring disc 4 can be embedded and fixed on storage cavity 6, storage cavity 6 is made of elastic material, and elastic sealing is realized with monitoring disc 4;Sensing device 5 detects the fluid in the inner cavity of stop valve, and transmits the collected data to external control device through signal line. The utility model realizes the detection of the fluid in the inner cavity of stop valve by improving the structure of valve stem 1 and sealing plug 3 without damaging the structure of stop valve body.

[0028] In an embodiment of the utility model, sealing plug 3 is fixed valve stem 1 by support sleeve 2;The inner wall of support sleeve 2 is inlaid with sealing bearing, and sealing bearing is connected with valve stem 1.

[0029] In the embodiment, the support sleeve 2 strengthens the fixed connection of the sealing plug 3 and the valve stem 1, and the sealing bearing strengthens the sealing connection of the sealing plug 3 and the valve stem 1.

[0030] In an embodiment of the utility model, the inner wall of the accommodating cavity 6 is provided with a sealing telescopic sleeve 7, and the bottom of the sensing device 5 is located in the sealing telescopic sleeve 7.

[0031] In the embodiment, the signal line connection end of the sensing device 5 is installed in the sealing telescopic sleeve 7, so that the fluid in the stop valve is prevented from invading and affecting the normal use of the sensing device 5.

[0032] In an embodiment of the utility model, the number of the sensing device 5 is several, and the number of the sealing telescopic sleeve 7 is the same as that of the sensing device 5 and corresponds to the position of the sensing device 5.

[0033] In the embodiment, a plurality of sensing devices 5 can be arranged, and the types of the sensing devices 5 can be the same or different, so as to achieve different detection purposes. In an embodiment of the utility model, the inside of the sealing plug 3 is uniformly provided with a plurality of L-shaped distribution cavities 9L, the L-shaped distribution cavities 9L are horizontally arranged, the long end thereof is in lateral communication with the center through hole 8, the short end thereof is in communication with the accommodating cavity 6, and corresponds to the position of the sealing telescopic sleeve 7.

[0034] In the embodiment, the L-shaped distribution cavities 9L are used for signal line wiring, the signal lines of the sensing devices 5 pass through the L-shaped distribution cavities 9L through the sealing telescopic sleeve 7, converge in the center through hole 8, and are led out from the inside of the valve stem 1 through the center through hole 8.

[0035] In another embodiment of the utility model, the inside of the sealing plug 3 is not provided with the L-shaped distribution cavities 9L, the inside of the accommodating cavity 6 is not provided with the sealing telescopic sleeve 7, the signal lines are led out from the center through hole 8 into the accommodating cavity 6, and are connected with the sensing devices 5 on the monitoring disc 4 respectively.

[0036] In an embodiment of the utility model, the plurality of sensing devices 5 at least include two of a pressure sensor, a flow sensor, a liquid level sensor, a temperature sensor, a flow rate sensor, an image sensor and a video sensor.

[0037] An intelligent terminal comprises the intelligent stop valve structure of any one or more of the above, a driving mechanism and a cloud server, the driving mechanism is used for driving the intelligent stop valve structure to open and close, and the cloud server is used for receiving and sending information transmitted by the intelligent stop valve structure.

[0038] In the embodiment, the sensing device 5 can detect the fluid information in the cavity of the stop valve, and then feed back to the external control device, the external control device sends instructions to the driving mechanism to control the driving mechanism to perform relevant actions, such as controlling the stop valve to open and close.

[0039] The embodiments of the present application are described in detail in combination with the drawings, but the present application is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. A smart stop valve structure comprising a sealing plug and a valve stem, characterized in that: The valve rod is a hollow structure; the bottom of the sealing plug is provided with a receiving cavity, and the top center is provided with a center through hole, one end of the center through hole is communicated with the inside of the valve rod, and the other end is communicated with the receiving cavity; a monitoring disc is installed on the receiving cavity, and a sensing device is installed on the monitoring disc; the signal line of the sensing device is connected with the external control device through the center through hole and the inside of the valve rod.

2. The intelligent stop valve structure according to claim 1, characterized in that: The sealing plug fixes the valve rod through a supporting sleeve; the inner wall of the supporting sleeve is inlaid with a sealing bearing, and the sealing bearing is connected with the valve rod.

3. The structure of the intelligent stop valve according to claim 1 or 2, characterized in that: The inner wall of the receiving cavity is installed with a sealing telescopic sleeve, and the bottom of the sensing device is located in the sealing telescopic sleeve.

4. The intelligent stop valve structure according to claim 3, characterized in that: The number of the sensing devices is several, and the number of the sealing telescopic sleeves is the same as that of the sensing devices and corresponds to the positions of the sensing devices.

5. The intelligent stop valve structure according to claim 4, characterized in that: The inside of the sealing plug is uniformly provided with several L-shaped distribution cavities, the L-shaped distribution cavities are horizontally arranged, the long end is communicated with the lateral side of the center through hole, the short end is communicated with the receiving cavity, and the positions correspond to the sealing telescopic sleeves.

6. The intelligent stop valve structure according to claim 5, characterized in that: The several sensing devices at least include two kinds of pressure sensor, flow sensor, liquid level sensor, temperature sensor, flow rate sensor, image sensor and video sensor.

7. An intelligent terminal comprising a smart stop valve structure as claimed in any one of claims 1 to 6, characterized in that; The driving mechanism is used for driving the opening and closing of the intelligent stop valve structure, and the cloud server is used for receiving and sending the information transmitted by the intelligent stop valve structure.

Images