Gate valve with emergency quick cut-off function
By designing a gate valve that includes rotating blades, rotating coils and hydraulic rods, the problems of poor stability and insufficient applicability of existing gate valves in high-pressure environments are solved, and efficient detection and cutting of pipelines containing water, dust or oil-containing media are achieved. , improving the stability and convenience of the gate valve.
Patent Information
- Application Number
- CN202421014844.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The existing gate valves with emergency quick cuts have poor stability in high-pressure environments, cannot adapt to water, dust or oily media, and are not convenient for internal fluid detection of pipelines, resulting in difficulty in handling leakage.
A gate valve including a fixed pipe, a control component and a monitoring component was designed. Through the joint action of the rotating blade and the rotating coil, liquid flow detection is achieved, and through the cooperation of the hydraulic rod and the hydraulic pump, rapid cutting and blocking are achieved.
It improves the stability and applicability of the gate valve in high-pressure environments, can easily detect and cut off the flow of liquid inside the pipeline, prevent overflow, and is suitable for pipelines containing water, dust or oil-containing media.
Smart Images
Figure CN222377367U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gate valves, in particular to a gate valve with emergency quick cut-off function. Background Art
[0002] The quick emergency shut-off valve is a new type of safety supporting device for pipeline engineering. It is mainly used to connect with the combustible gas leakage monitoring instrument. When the instrument detects a combustible gas leak, it automatically and quickly closes the main gas supply valve to cut off the gas supply and promptly prevent the occurrence of serious accidents. It is connected to the extreme temperature safety controller of the thermal equipment. When the temperature of the detection point in the equipment exceeds the set limit value, the gas supply valve is automatically and quickly closed. It is connected to the central fire alarm system of the high-rise building. When a fire occurs in the building, the gas supply in the building is automatically cut off to prevent the occurrence of gas explosions. The ZCR gas emergency shut-off valve is installed in the gas supply network of the city or factory. It can be centrally controlled in the central control room and remotely controlled to emergency shut down the pipeline gas supply at the accident site. The existing quick emergency shut-off valve is only applicable to clean coal gas or clean gas pipelines. It is not applicable to media such as coal gas with high water and dust content and gas with serious oil and gas content. For this reason, this application provides a gate valve with emergency quick shut-off. The following problems exist in the prior art:
[0003] 1. The existing gate valves with emergency quick shut-off function have poor stability, cannot adapt to high-pressure environments, are not convenient for detecting the fluid inside the pipeline, and are not convenient for staff to handle leaks in the pipeline in a timely manner. Utility Model Content
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0005] A gate valve with emergency quick shut-off comprises a fixed pipe and a control component, wherein a connecting pipe is installed through the bottom of the fixed pipe, a regulating component is arranged on the top of the fixed pipe, a mounting pipe is fixedly installed on one end of the connecting pipe, a monitoring component is arranged on the top of the mounting pipe, the monitoring component comprises a fixing box, the fixing box is fixedly installed on the top of the mounting pipe, and the regulating component comprises a mounting plate, the mounting plate is fixedly installed on the top of the fixed pipe.
[0006] A further improvement of the technical solution of the utility model is that: the bottom of the fixed box is rotatably connected to a rotating rod, the bottom end of the rotating rod is fixedly connected to a rotating blade, and the top end of the fixed box is fixedly installed with a data cable.
[0007] A further improvement of the technical solution of the utility model is that a rotating coil is fixedly installed on the top of the rotating rod, an induction coil is arranged on the top of the rotating coil, a fixing plate is fixedly installed on the top of the induction coil, and the fixing plate is fixedly installed inside the fixing box.
[0008] A further improvement of the technical solution of the utility model is that: a mounting hole is provided on the top of the fixing plate, and a limiting plate is fixedly installed on the bottom of the induction coil.
[0009] A further improvement of the technical solution of the utility model is that: the control component includes a bottom plate, a controller is fixedly installed on the top of the bottom plate, and a connecting line is fixedly installed on the back of the controller.
[0010] A further improvement of the technical solution of the utility model is that a display screen is embedded and installed on the top of the controller, and a control panel is fixedly installed on one side of the controller.
[0011] A further improvement of the technical solution of the utility model is that a hydraulic rod is fixedly installed on the top of the mounting plate, a cutting plate is fixedly installed on the bottom end of the hydraulic rod, and a hydraulic pump is fixedly installed on the top end of the hydraulic rod.
[0012] A further improvement of the technical solution of the utility model is that a fixed oil pipe is fixedly installed on one side of the hydraulic pump, a welding plate is fixedly connected to the top of the hydraulic pump, and a fixing bolt is threadedly installed on the front surface of the welding plate.
[0013] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:
[0014] 1. The utility model provides a gate valve with emergency quick cut-off function. Through the joint action of a rotating blade and a rotating coil, the rotating blade is fixed at the bottom end of a rotating rod. The liquid inside the connecting pipe can push the rotating blade, and the rotating blade can drive the rotating rod to rotate. The rotation of the rotating rod can drive the rotating coil to rotate. The rotation of the rotating coil can cut the magnetic field of the induction coil. The staff can judge whether the liquid inside the connecting pipe is flowing through the current generated by the rotating coil and the induction coil, and then know whether the flow of the liquid inside the connecting pipe is cut off to prevent overflow.
[0015] 2. The utility model provides a gate valve with emergency quick cut-off function. Through the joint action of the hydraulic rod and the hydraulic pump, the hydraulic pump can provide power for the extension and retraction of the hydraulic rod. When the hydraulic rod is extended or retracted, it can drive the cut-off plate to adjust the extension and retraction, thereby sealing the connecting pipe, improving the convenience of sealing the connecting pipe. At the same time, the use of the hydraulic rod can improve the stability of the seal, making the gate valve more suitable for high-pressure environments and convenient for wide promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the gate valve with emergency quick cut-off function of the utility model;
[0017] Figure 2 It is a structural schematic diagram of the control component of the utility model;
[0018] Figure 3 It is a structural schematic diagram of the control component of the utility model;
[0019] Figure 4 It is a schematic diagram of the structure of the monitoring component of the utility model.
[0020] In the figure: 1. Fixed pipe; 2. Control component; 21. Hydraulic pump; 22. Welding plate; 23. Fixing bolt; 24. Fixed oil pipe; 25. Hydraulic rod; 26. Mounting plate; 27. Cut-off plate; 3. Monitoring component; 31. Fixed box; 32. Data line; 33. Rotating rod; 34. Rotating blade; 35. Limiting plate; 36. Rotating coil; 37. Induction coil; 38. Fixed plate; 39. Mounting hole; 4. Control component; 41. Bottom plate; 42. Controller; 43. Connecting wire; 44. Display screen; 45. Control board; 5. Connecting pipe; 6. Mounting pipe. DETAILED DESCRIPTION
[0021] The present invention is further described in detail below in conjunction with the embodiments:
[0022] like Figure 1-4 As shown, the utility model provides a gate valve with emergency quick cut-off, including a fixed pipe 1 and a control component 4, the control component 4 includes a bottom plate 41, a controller 42 is fixedly installed on the top of the bottom plate 41, and the extension and contraction of the hydraulic rod 25 is controlled and adjusted by the controller 42, a connecting line 43 is fixedly installed on the back of the controller 42, a display screen 44 is embedded and installed on the top of the controller 42, a control plate 45 is fixedly installed on one side of the controller 42, a connecting pipe 5 is installed through the bottom of the fixed pipe 1, a control component 2 is arranged on the top of the fixed pipe 1, and a mounting pipe 6 is fixedly installed on one end of the connecting pipe 5;
[0023] A monitoring assembly 3 is provided on the top of the mounting tube 6. The monitoring assembly 3 includes a fixed box 31. The fixed box 31 is fixedly mounted on the top of the mounting tube 6. A rotating rod 33 is rotatably connected to the bottom of the fixed box 31. The rotation of the rotating rod 33 can drive the rotating coil 36 to rotate. A rotating blade 34 is fixedly connected to the bottom end of the rotating rod 33. The rotating blade 34 can drive the rotating rod 33 to rotate. A data line 32 is fixedly installed on the top of the fixed box 31. A rotating coil 36 is fixedly installed on the top of the rotating rod 33. The rotation of the rotating coil 36 can cut the magnetic field of the induction coil 37. The staff determines whether the liquid inside the connecting tube 5 flows by the current generated by the rotating coil 36 and the induction coil 37. An induction coil 37 is provided on the top of the rotating coil 36. A fixed plate 38 is fixedly installed on the top of the induction coil 37. The fixed plate 38 is fixedly mounted inside the fixed box 31. A mounting hole 39 is provided on the top of the fixed plate 38. A limit plate 35 is fixedly installed at the bottom of the coil 37, and the regulating component 2 includes a mounting plate 26, which is fixedly installed on the top of the fixed pipe 1. A hydraulic rod 25 is fixedly installed on the top of the mounting plate 26. The hydraulic rod 25 can improve the stability of the plugging, making the gate valve more suitable for high-pressure environments. A cut-off plate 27 is fixedly installed at the bottom of the hydraulic rod 25. The cut-off plate 27 can be adjusted to plug the connecting pipe 5 to improve the convenience of plugging the connecting pipe 5. A hydraulic pump 21 is fixedly installed on the top of the hydraulic rod 25. The hydraulic pump 21 can provide power for the extension and contraction of the hydraulic rod 25. When the hydraulic rod 25 is extended and contracted, it can drive the cut-off plate 27 to be extended and contracted. A fixed oil pipe 24 is fixedly installed on one side of the hydraulic pump 21, and a welding plate 22 is fixedly connected to the top of the hydraulic pump 21. A fixing bolt 23 is threadedly installed on the front of the welding plate 22. The regulating component 2 can be installed and fixed by the cooperation of the fixing bolt 23 and the welding plate 22.
[0024] The following is a detailed description of the working principle of the gate valve with emergency quick cut-off function.
[0025] like Figure 1-4As shown, when in use, the regulating assembly 2 is installed and fixed by the cooperation of the fixing bolt 23 and the welding plate 22. The staff controls and adjusts the extension and contraction of the hydraulic rod 25 through the controller 42. The hydraulic pump 21 can provide power for the extension and contraction of the hydraulic rod 25. When the hydraulic rod 25 is extended and contracted, it can drive the cutting plate 27 to adjust the extension and contraction, so that the connecting pipe 5 can be blocked, and the convenience of blocking the connecting pipe 5 is improved. At the same time, the use of the hydraulic rod 25 can improve the stability of the blockage, so that the gate valve is more suitable for high-pressure environment and is convenient for wide promotion and use. The rotating blade 34 is fixed at the bottom end of the rotating rod 33. The liquid inside the connecting pipe 5 can push the rotating blade 34, and the rotating blade 34 can drive the rotating rod 33 to rotate. The rotation of the rotating rod 33 can drive the rotating coil 36 to rotate. The rotation of the rotating coil 36 can cut the magnetic field of the induction coil 37. The staff judges whether the liquid inside the connecting pipe 5 flows through the current generated by the rotating coil and the induction coil 37, and then knows whether the liquid flow inside the connecting pipe 5 is cut off to prevent overflow.
[0026] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A gate valve with emergency quick shutoff function, comprising a fixed pipe (1) and a control assembly (4), characterized in that: A connecting pipe (5) is installed through the bottom of the fixed pipe (1); a regulating component (2) is arranged on the top of the fixed pipe (1); a mounting pipe (6) is fixedly installed on one end of the connecting pipe (5); a monitoring component (3) is arranged on the top of the mounting pipe (6); the monitoring component (3) comprises a fixing box (31); the fixing box (31) is fixedly installed on the top of the mounting pipe (6); the regulating component (2) comprises a mounting plate (26); the mounting plate (26) is fixedly installed on the top of the fixed pipe (1).
2. A gate valve with emergency quick cut-off function according to claim 1, characterized in that: The bottom of the fixed box (31) is rotatably connected to a rotating rod (33), the bottom end of the rotating rod (33) is fixedly connected to a rotating blade (34), and the top end of the fixed box (31) is fixedly installed with a data line (32).
3. A gate valve with emergency quick cut-off function according to claim 2, characterized in that: A rotating coil (36) is fixedly mounted on the top of the rotating rod (33), an induction coil (37) is arranged on the top of the rotating coil (36), a fixing plate (38) is fixedly mounted on the top of the induction coil (37), and the fixing plate (38) is fixedly mounted inside the fixing box (31).
4. A gate valve with emergency quick cut-off function according to claim 3, characterized in that: A mounting hole (39) is provided on the top of the fixing plate (38), and a limiting plate (35) is fixedly mounted on the bottom of the induction coil (37).
5. The gate valve with emergency quick cut-off function according to claim 1, characterized in that: The control assembly (4) comprises a bottom plate (41), a controller (42) is fixedly mounted on the top of the bottom plate (41), and a connecting line (43) is fixedly mounted on the back of the controller (42).
6. A gate valve with emergency quick cut-off function according to claim 5, characterized in that: A display screen (44) is embedded and installed on the top of the controller (42), and a control panel (45) is fixedly installed on one side of the controller (42).
7. A gate valve with emergency quick cut-off function according to claim 1, characterized in that: A hydraulic rod (25) is fixedly mounted on the top of the mounting plate (26), a cutting plate (27) is fixedly mounted on the bottom of the hydraulic rod (25), and a hydraulic pump (21) is fixedly mounted on the top of the hydraulic rod (25).
8. A gate valve with emergency quick cut-off function according to claim 7, characterized in that: A fixed oil pipe (24) is fixedly installed on one side of the hydraulic pump (21), a welding plate (22) is fixedly connected to the top of the hydraulic pump (21), and a fixing bolt (23) is threadedly installed on the front side of the welding plate (22).