Large-diameter pipeline valve with gas leakage detection function

Abstract

The utility model relates to the technical field of pipeline valves, in particular to a large-diameter pipeline valve with a gas leakage detection function. Comprising a valve body, an air inlet pipeline is arranged on one side of the valve body, a first limiting ring is arranged on one side of the valve body, an air outlet pipeline is arranged on one side of the valve body, a second limiting ring is arranged on one side of the valve body, and a display assembly is embedded in one side wall of the valve body. An elastic rubber hose is arranged in the valve body, two sets of telescopic springs are symmetrically arranged in the valve body, a set of pressure sensors are embedded in the opposite inner walls of the valve body correspondingly, an alarm indicator lamp is arranged on the surface of the display assembly, and a limiting clamping groove is formed in the bottom of the valve body. A telescopic rod is installed below the valve body, and a flow detector is arranged on the inner wall of the air inlet pipeline in an attached mode. According to the embodiment, the practicability of equipment is improved, and the function of detecting gas leakage is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline valves, and particularly relates to a large-diameter pipeline valve with a gas leakage detection function. Background Technique

[0002] In a fluid pipeline system, a valve is a control element, and its main functions are to isolate equipment and pipeline systems, regulate flow, prevent backflow, regulate and discharge pressure. It can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil products, liquid metals, and radioactive media.

[0003] After retrieval, in the prior art, Chinese Patent Application No.: CN202322318438.1, Application Date: August 28, 2023, discloses a pipeline valve capable of detecting pressure, including a pipeline body, a valve body fixedly installed on the pipeline body, an installation mechanism fixedly installed on the pipeline body, and a detection component arranged on the valve body. The utility model has the following effects: 1. It can detect the pressure of the pipeline valve; 2. It can automatically control the valve, achieving automatic control of opening and closing of the pipeline valve, effectively improving work efficiency and usage effect.

[0004] However, this device still has the following defects: Although the above embodiments can detect the pressure of the pipeline valve and achieve the effect of automatic control of opening and closing of the pipeline valve. However, the device has limitations in the air leakage detection effect and also has limitations in use. Content of the Utility Model

[0005] In view of the above problems, the utility model provides a large-diameter pipeline valve with a gas leakage detection function, including a valve body. On one side of the valve body, there is an intake pipeline, on one side of the valve body, there is a first limiting ring, on one side of the valve body, there is an outlet pipeline, on one side of the valve body, there is a second limiting ring, a display component is embedded on one side wall of the valve body, and an adjustment knob penetrates through the top of the valve body;

[0006] Inside the valve body, there is an elastic rubber hose, two groups of telescopic springs are symmetrically arranged inside the valve body, a group of pressure sensors are embedded on the opposite inner walls of the valve body, an alarm indicator light is arranged on the surface of the display component, the alarm indicator light is located below the electronic display screen, a limiting card slot is opened at the bottom of the valve body, an installation telescopic rod is arranged below the valve body, an installation chassis is arranged below the valve body, and a flow detector is attached to the inner wall of the intake pipeline.

[0007] Further, a set of limiting through holes are provided on opposite side walls of the valve body, and the two sets of limiting through holes are symmetrically arranged with the central axis of the valve body as the center. One end of the intake pipe penetrates through one set of limiting through holes.

[0008] Further, the first limiting ring is movably sleeved at the end of the intake pipe and away from the valve body. A first buckle is provided through the surface of the first limiting ring. The outlet pipe and the intake pipe are symmetrically arranged with the central axis of the valve body as the center.

[0009] Further, one end of the outlet pipe penetrates through the other set of limiting through holes. The second limiting ring is movably sleeved at the end of the outlet pipe and away from the valve body. A second buckle is provided through the surface of the second limiting ring.

[0010] Further, the central axis of the display component and the central axis of the valve body are on the same horizontal plane. An electronic display screen is provided on one side of the valve body, and the electronic display screen is located on the surface of the display component.

[0011] Further, the adjusting knob is drivingly connected with the central axis of the valve body as the center. A knob handle is provided above the valve body, and the knob handle is fixedly connected to the top of the adjusting knob.

[0012] Further, one ends of the two sets of telescopic springs are respectively arranged in contact with the surface of the elastic rubber hose. The other ends of the two sets of telescopic springs are respectively connected to the surfaces of the two pressure sensors, and the two pressure sensors are electrically connected to the display component.

[0013] Further, the limiting card slot is located at the center of the bottom of the valve body. One end of the installation telescopic rod is movably clamped with the limiting card slot. The installation chassis is connected to one end of the installation telescopic rod. A number of installation screw holes are provided on the surface of the installation chassis, and the number of installation screw holes are arranged in a rectangular array with the central axis of the installation chassis as the center.

[0014] The beneficial effects of the present utility model are:

[0015] 1. By providing an elastic rubber hose inside the valve body, with one ends of the two sets of telescopic springs respectively arranged in contact with the surface of the elastic rubber hose, and the other ends of the two sets of telescopic springs respectively connected to the surfaces of the two pressure sensors. When gas leaks, the pressure inside the elastic rubber hose decreases, and the pressure of the two sets of telescopic springs on the two pressure sensors decreases. At this time, by transmitting the signal to the display component for prompting, and the alarm indicator light flashes, the practicality of the equipment is improved while achieving the effect of being able to detect gas leakage.

[0016] 2. A limit card slot is opened at the bottom of the valve body. An installation telescopic rod is provided below the valve body. One end of the installation telescopic rod is movably clamped with the limit card slot. An installation chassis is provided below the valve body, and then the installation chassis is connected to one end of the installation telescopic rod, which is convenient for fixedly installing the valve body and can adjust the height of the installation position while improving the installation convenience of the device.

[0017] Other features and advantages of the present utility model will be described in the following description of the specification, and in part, will be obvious from the description of the specification, or will be understood by implementing the present utility model. The objectives and other advantages of the present utility model can be achieved and obtained through the structures pointed out in the specification, claims, and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 Shows a schematic structural diagram according to an embodiment of the present utility model;

[0020] Figure 2 Shows a schematic structural diagram of the valve body according to an embodiment of the present utility model;

[0021] Figure 3 Shows a schematic cross-sectional view of the valve body according to an embodiment of the present utility model;

[0022] Figure 4 Shows a schematic structural diagram of the installation telescopic rod according to an embodiment of the present utility model.

[0023] In the figure: 1. Valve body; 2. Limit through hole; 3. Intake pipe; 4. First limit ring; 5. First buckle; 6. Outlet pipe; 7. Second limit ring; 8. Second buckle; 9. Display component; 10. Electronic display screen; 11. Adjusting knob; 12. Knob handle; 13. Elastic rubber hose; 14. Telescopic spring; 15. Pressure sensor; 16. Alarm indicator light; 17. Limit card slot; 18. Installation telescopic rod; 19. Installation chassis; 20. Installation screw hole; 21. Flow detector. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model embodiment provides a large-diameter pipeline valve with a gas leakage detection function, including a valve body 1; illustratively, as Figures 1-4 shown.

[0026] A group of limiting through holes 2 are provided on opposite side walls of the valve body 1, and the two groups of limiting through holes 2 are symmetrically arranged with the central axis of the valve body 1 as the center. An air intake pipe 3 is provided on one side of the valve body 1, and one end of the air intake pipe 3 passes through a group of limiting through holes 2. A first limiting ring 4 is provided on one side of the valve body 1, and the first limiting ring 4 is movably sleeved on the end of the air intake pipe 3 and away from one end of the valve body 1;

[0027] A first buckle 5 is provided through the surface of the first limiting ring 4, an air outlet pipe 6 is provided on one side of the valve body 1, the air outlet pipe 6 and the air inlet pipe 3 are symmetrically arranged with the central axis of the valve body 1 as the center, and one end of the air outlet pipe 6 passes through the limiting through hole 2 at the other end, and a second limiting ring 7 is provided on one side of the valve body 1, and the second limiting ring 7 is movably sleeved on the end of the air outlet pipe 6 and away from one end of the valve body 1;

[0028] A second buckle 8 is provided through the surface of the second limiting ring 7, a display assembly 9 is embedded in one side wall of the valve body 1, the central axis of the display assembly 9 and the central axis of the valve body 1 are located on the same horizontal plane, an electronic display screen 10 is provided on one side of the valve body 1, and the electronic display screen 10 is located on the surface of the display assembly 9, and an adjusting knob 11 is provided through the top of the valve body 1, and the adjusting knob 11 is transmission-connected with the central axis of the valve body 1 as the center;

[0029] A knob handle 12 is provided above the valve body 1, and the knob handle 12 is fixedly connected to the top of the adjusting knob 11. An elastic rubber hose 13 is provided inside the valve body 1, and one side of the elastic rubber hose 13 is connected to the air inlet pipe 3, and the other side of the elastic rubber hose 13 is connected to one end of the air outlet pipe 6. Two groups of telescopic springs 14 are symmetrically provided inside the valve body 1, and a group of pressure sensors 15 are embedded in the opposite inner walls of the valve body 1.

[0030] One end of each of the two sets of telescopic springs 14 is arranged in contact with the surface of the elastic rubber hose 13. The other ends of the two sets of telescopic springs 14 are respectively connected to the surfaces of the two pressure sensors 15. And the two pressure sensors 15 are both electrically connected to the display component 9. An alarm indicator light 16 is arranged on the surface of the display component 9. The alarm indicator light 16 is located below the electronic display screen 10. A limit card slot 17 is opened at the bottom of the valve body 1;

[0031] The limit card slot 17 is located at the center of the bottom of the valve body 1. An installation telescopic rod 18 is arranged below the valve body 1. One end of the installation telescopic rod 18 is movably clamped with the limit card slot 17. An installation chassis 19 is arranged below the valve body 1. The installation chassis 19 is connected to one end of the installation telescopic rod 18. A plurality of groups of installation screw holes 20 are opened on the surface of the installation chassis 19. The plurality of groups of installation screw holes 20 are arranged in a rectangular array centered on the central axis of the installation chassis 19;

[0032] A flow detector 21 is attached to the inner wall of the intake pipe 3. The flow detector 21 is electrically connected to the display component 9.

[0033] Specifically, an elastic rubber hose 13 is arranged inside the valve body 1. One end of each of the two sets of telescopic springs 14 is arranged in contact with the surface of the elastic rubber hose 13. The other ends of the two sets of telescopic springs 14 are respectively connected to the surfaces of the two pressure sensors 15. When gas leaks, the pressure inside the elastic rubber hose 13 decreases. The pressure of the two sets of telescopic springs 14 on the two pressure sensors 15 decreases. At this time, a signal is transmitted to the display component 9 for prompting. Through the flashing of the alarm indicator light 16, the effect of detecting gas leakage is achieved;

[0034] A limit card slot 17 is opened at the bottom of the valve body 1. An installation telescopic rod 18 is arranged below the valve body 1. One end of the installation telescopic rod 18 is movably clamped with the limit card slot 17. An installation chassis 19 is arranged below the valve body 1. Then the installation chassis 19 is connected to one end of the installation telescopic rod 18, which is convenient for fixedly installing the valve body 1 and can adjust the height of the installation position.

[0035] The working principle of a large-diameter pipeline valve with a gas leakage detection function proposed by an embodiment of the present utility model is as follows:

[0036] Inside the valve body 1, there is an elastic rubber hose 13. One end of each of the two telescopic springs 14 is attached to the surface of the elastic rubber hose 13, and the other end of each of the two telescopic springs 14 is respectively connected to the surface of the two pressure sensors 15. When gas leaks, the pressure inside the elastic rubber hose 13 decreases, and the pressure of the two telescopic springs 14 on the two pressure sensors 15 decreases. At this time, a signal is transmitted to the display component 9 for prompting, and the alarm indicator light 16 flashes to achieve the effect of detecting gas leakage.

[0037] A limit card slot 17 is provided at the bottom of the valve body 1. Below the valve body 1, there is an installation telescopic rod 18. One end of the installation telescopic rod 18 is movably clamped in the limit card slot 17. Below the valve body 1, there is an installation chassis 19, and then the installation chassis 19 is connected to one end of the installation telescopic rod 18, which is convenient for fixedly installing the valve body 1 and can adjust the height of the installation position.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A large-diameter pipeline valve with a gas leakage detection function, comprising a valve body (1), characterized in that: One side of the valve body (1) is provided with an air inlet pipe (3), one side of the valve body (1) is provided with a first limiting ring (4), one side of the valve body (1) is provided with an air outlet pipe (6), one side of the valve body (1) is provided with a second limiting ring (7), a display component (9) is embedded on one side wall of the valve body (1), and an adjusting knob (11) penetrates through the top of the valve body (1); An elastic rubber hose (13) is arranged inside the valve body (1), two groups of telescopic springs (14) are symmetrically arranged inside the valve body (1), a group of pressure sensors (15) are embedded on the opposite inner walls of the valve body (1), an alarm indicator light (16) is arranged on the surface of the display component (9), the alarm indicator light (16) is located below the electronic display screen (10), a limiting card slot (17) is formed at the bottom of the valve body (1), an installation telescopic rod (18) is arranged below the valve body (1), an installation chassis (19) is arranged below the valve body (1), and a flow detector (21) is attached to the inner wall of the air inlet pipe (3).

2. The large-diameter pipeline valve with a gas leakage detection function according to claim 1, wherein: A group of limiting through holes (2) are formed on the opposite two side walls of the valve body (1), and the two groups of limiting through holes (2) are symmetrically arranged with the central axis of the valve body (1) as the center. One end of the air inlet pipe (3) penetrates through a group of limiting through holes (2).

3. The large-diameter pipeline valve with a gas leakage detection function according to claim 2, characterized in that: The first limiting ring (4) is movably sleeved at the end of the air inlet pipe (3) and away from the valve body (1), and a first buckle (5) penetrates through the surface of the first limiting ring (4). The air outlet pipe (6) and the air inlet pipe (3) are symmetrically arranged with the central axis of the valve body (1) as the center.

4. The large-diameter pipeline valve with a gas leakage detection function according to claim 3, characterized in that: One end of the air outlet pipe (6) penetrates through the other limiting through hole (2), the second limiting ring (7) is movably sleeved at the end of the air outlet pipe (6) and away from the valve body (1), and a second buckle (8) penetrates through the surface of the second limiting ring (7).

5. The large-diameter pipeline valve with a gas leakage detection function according to claim 1, characterized in that: The central axis of the display component (9) and the central axis of the valve body (1) are on the same horizontal plane. An electronic display screen (10) is arranged on one side of the valve body (1), and the electronic display screen (10) is located on the surface of the display component (9).

6. The large-diameter pipeline valve with a gas leakage detection function according to claim 2, characterized in that: The adjusting knob (11) is in transmission connection with the central axis of the valve body (1). A knob handle (12) is arranged above the valve body (1), and the knob handle (12) is fixedly connected to the top of the adjusting knob (11).

7. The large-diameter pipeline valve with a gas leakage detection function according to claim 2, characterized in that: One ends of the two groups of telescopic springs (14) are respectively attached to the surface of the elastic rubber hose (13), the other ends of the two groups of telescopic springs (14) are respectively connected to the surfaces of the two groups of pressure sensors (15), and the two groups of pressure sensors (15) are both electrically connected to the display component (9).

8. The large-diameter pipeline valve with a gas leakage detection function according to claim 1, characterized in that: The limiting card slot (17) is located at the bottom center of the valve body (1). One end of the installation telescopic rod (18) is movably clamped with the limiting card slot (17). The installation chassis (19) is connected to one end of the installation telescopic rod (18). A plurality of groups of installation screw holes (20) are formed on the surface of the installation chassis (19). The plurality of groups of installation screw holes (20) are arranged in a rectangular array centered on the central axis of the installation chassis (19).

Images