Accident oil control system
By designing an accident oil control system including a DC motor, gear box, reinforced worm gear extraction pump, electric butterfly valve and flow guide pipe, the problem of difficulty in controlling oil flow and diversion in the oil system accident is solved, and the stable delivery of oil and the stable operation of the system is achieved.
Patent Information
- Application Number
- CN202421551282.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-07-03
AI Technical Summary
When an existing accident oil control system occurs, it is difficult to effectively control the oil flow and diversion, resulting in the system being unable to operate stably.
An accident oil control system is designed, and the gearbox is driven by a DC motor to drive the operation of the worm gear extraction pump. Combined with electric butterfly valve, transverse pipe, comb pipe, first and second reinforced diversion conveying pipes, oil extraction, transportation, flow control and diversion are achieved.
It realizes that when an oil system accident occurs, the oil flow can be effectively controlled, ensuring that the oil can be transported to different areas stably, and enhancing the stability and reliability of the system.
Smart Images

Figure CN222615737U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of accident oil control, and more specifically, to an accident oil control system. Background Art
[0002] The emergency oil control system is an important system used to handle oil system accidents in steam turbine units or other related equipment. The emergency oil system is generally composed of two oil pump motor units, an emergency oil tank and corresponding automation components. It also includes a working oil system and a switching device, wherein the switching device is used to switch between the main oil supply source and the emergency oil source. Main functions: When the speed control system or the main pressure oil source fails and cannot provide sufficient energy, the guide vanes are closed through the backup pressure oil source (such as an emergency oil tank or an emergency oil pump) to prevent the unit from running away. As a backup pressure oil source, the emergency oil tank has a higher reliability, especially when the emergency oil pump does not work for a long time or has problems, the system can still achieve the shutdown function through the emergency oil tank;
[0003] The accident oil control system is closely related to the safety oil system, speed control system, protection system, etc., which together ensure the safe and stable operation of the turbine unit. In the power system, oil system accidents may occur due to equipment failure, power outages, oil leakage, etc. Utility Model Content
[0004] In order to overcome the above defects of the prior art, the utility model provides an emergency oil control system, aiming to solve the problems raised in the above background technology.
[0005] The utility model is implemented in this way. The utility model provides the following technical solutions: an emergency oil control system includes a base for support, and an oil supply component is arranged on the base;
[0006] The oil supply assembly comprises a DC motor arranged on the top of the base, a gear box is arranged at the output end of the DC motor, and a reinforced worm gear extraction pump is arranged on the gear box;
[0007] The top of the reinforced worm gear extraction pump is provided with a vertical pipe for diverting flow, one end of the vertical pipe is provided with a horizontal pipe for diverting flow, one end of the horizontal pipe is provided with a reinforced docking vertical cylinder, one side of the surface of the reinforced docking vertical cylinder is provided with a combing pipe for diverting flow, and the combing pipe is connected with the reinforced docking vertical cylinder;
[0008] It can be seen that in the above technical solution, the DC motor starts to drive the gear box to run, and when the gear box is running, it drives the enhanced worm gear extraction pump to run, so that the oil can be extracted into the enhanced worm gear extraction pump through the injection pipeline, and transported through the vertical pipe. In addition, through the setting of the electric butterfly valve, the flow control function can be realized when the oil is transported, and at the same time, it is transported to the enhanced docking vertical cylinder through the horizontal pipe and diverted through the combing pipe.
[0009] Optionally, in a possible implementation, an electric butterfly valve is provided between the vertical pipe and the horizontal pipe, the electric butterfly valve is detachably connected to the horizontal pipe and the vertical pipe, a first reinforced flow guiding and conveying pipe for guiding flow is provided on one side of the surface of the vertical pipe, a second reinforced flow guiding and conveying pipe for diversion is provided on the first reinforced flow guiding and conveying pipe, an injection pipeline for guiding flow is provided at one end of the reinforced worm gear extraction pump, a reinforced column for support is provided at the bottom of the injection pipeline, a wire harness tube is provided at the top of the reinforced docking vertical cylinder, and a sensor is provided at one end of the wire harness tube;
[0010] It can be seen that in the above technical solution, the arrangement of the first reinforced guide and delivery pipe and the second reinforced guide and delivery pipe facilitates the diversion and delivery of the extracted oil to different areas, and the arrangement of the base and the reinforced columns can provide support for the installation of the DC motor and the injection pipeline, thereby ensuring the stability of the installation of the injection pipeline and the base.
[0011] Technical effects and advantages of the utility model:
[0012] By setting up the oil supply assembly, the overall design is simple and the structure is reasonable. Through the corresponding coordination of various structures, the DC motor starts to drive the gear box to run, and the gear box drives the enhanced worm gear extraction pump to run when it runs, so that the oil can be extracted into the enhanced worm gear extraction pump through the injection pipeline and transported through the vertical pipe, so as to realize the function of oil supply in case of unexpected situations;
[0013] And through the setting of the electric butterfly valve, the function of flow control can be realized when the oil is transported. At the same time, it is transported to the reinforced docking vertical cylinder through the horizontal pipe, diverted through the combing pipe, and through the setting of the first reinforced guide delivery pipe and the second reinforced guide delivery pipe, it is convenient to divert and transport the extracted oil to different areas. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the present disclosure, the following briefly introduces the drawings required to be used in some embodiments of the present disclosure. Obviously, the drawings described below are only drawings of some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not limitations on the actual size of the product involved in the embodiments of the present disclosure, the actual process of the method, the actual timing of the signal, etc.
[0015] Figure 1 It is the front view of the overall structure of the utility model.
[0016] Figure 2 It is a side view of the overall structure of the utility model.
[0017] Figure 3 It is a stereoscopic diagram of the first reinforced flow guiding and conveying pipe, the second reinforced flow guiding and conveying pipe, the injection pipeline and the reinforced column of the utility model.
[0018] Figure 4 It is a stereoscopic diagram of the base, DC motor, gear box, reinforced worm gear extraction pump, vertical pipe and reinforced docking vertical cylinder of the utility model.
[0019] The accompanying drawings are marked as follows: 1. base; 2. DC motor; 3. gear box; 4. reinforced worm gear extraction pump; 5. vertical pipe; 6. horizontal pipe; 7. reinforced docking vertical cylinder; 8. combing pipe; 9. electric butterfly valve; 10. first reinforced diversion and delivery pipe; 11. second reinforced diversion and delivery pipe; 12. injection pipeline; 13. reinforced column; 14. wire bundle pipe; 15. sensor. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0021] As attached Figure 1-4The accident oil control system shown in the figure can start the gear box 3 to run through the oil supply component arranged on the base 1 through the DC motor 2. When the gear box 3 is running, it drives the enhanced worm gear extraction pump 4 to run, so that the oil can be extracted into the enhanced worm gear extraction pump 4 through the injection pipeline 12, and transported through the vertical pipe 5. And through the setting of the electric butterfly valve 9, the function of flow control can be realized when the oil is transported. At the same time, it is transported to the enhanced docking vertical cylinder 7 through the horizontal pipe 6, and is diverted through the combing pipe 8. And through the setting of the first enhanced guide delivery pipe 10 and the second enhanced guide delivery pipe 11, it is convenient to divert and transport the extracted oil to different areas, and the specific structure of the component is arranged as follows;
[0022] The oil supply assembly includes a DC motor 2 arranged on the top of the base 1, a gear box 3 is arranged at the output end of the DC motor 2, and a reinforced worm gear extraction pump 4 is arranged on the gear box 3;
[0023] A vertical pipe 5 for guiding flow is arranged on the top of the reinforced worm gear extraction pump 4, a horizontal pipe 6 for guiding flow is arranged at one end of the vertical pipe 5, a reinforced docking vertical cylinder 7 is arranged at one end of the horizontal pipe 6, a combing pipe 8 for guiding flow is arranged on one side of the surface of the reinforced docking vertical cylinder 7, and the combing pipe 8 is connected with the reinforced docking vertical cylinder 7;
[0024] An electric butterfly valve 9 is arranged between the vertical pipe 5 and the horizontal pipe 6, and the electric butterfly valve 9 is detachably connected to the horizontal pipe 6 and the vertical pipe 5. A first reinforced diversion conveying pipe 10 for diversion is arranged on one side of the surface of the vertical pipe 5, and a second reinforced diversion conveying pipe 11 for diversion is arranged on the first reinforced diversion conveying pipe 10. An injection pipeline 12 for diversion is arranged at one end of the reinforced worm gear extraction pump 4, and a reinforced column 13 for support is arranged at the bottom of the injection pipeline 12. A wire bundle tube 14 is arranged on the top of the reinforced docking vertical cylinder 7, and a sensor 15 is arranged at one end of the wire bundle tube 14.
[0025] According to the above structure, when in use, the staff installs the device at a designated position. When the oil pump system is unexpectedly powered off, the DC motor 2 starts to drive the gear box 3 to operate. When the gear box 3 is running, it drives the reinforced worm gear extraction pump 4 to operate, so that the oil can be extracted into the reinforced worm gear extraction pump 4 through the injection pipeline 12 and transported through the vertical pipe 5.
[0026] And through the setting of the electric butterfly valve 9, the function of flow control can be realized when the oil is transported, and at the same time, it is transported to the reinforced docking vertical cylinder 7 through the horizontal pipe 6 and diverted through the combing pipe 8;
[0027] Furthermore, the first enhanced flow guiding and conveying pipe 10 and the second enhanced flow guiding and conveying pipe 11 are provided to facilitate the diversion and conveyance of the extracted oil to different areas;
[0028] Furthermore, the base 1 and the reinforcing column 13 can provide support for the DC motor 2 and the injection pipeline 12 during installation, thereby ensuring the stability of the installation of the injection pipeline 12 and the base 1.
[0029] Different from the prior art, the present application discloses an emergency oil control system, which starts and drives the gearbox 3 through the DC motor 2. When the gearbox 3 is running, it drives the enhanced worm gear extraction pump 4 to run, so that the oil can be extracted into the enhanced worm gear extraction pump 4 through the injection pipeline 12, and transported through the vertical pipe 5. And through the setting of the electric butterfly valve 9, the flow control function of the oil can be realized when the oil is transported. At the same time, it is transported to the enhanced docking vertical cylinder 7 through the cross pipe 6, and is diverted through the combing pipe 8. And through the setting of the first reinforced guide and delivery pipe 10 and the second reinforced guide and delivery pipe 11, it is convenient to divert and transport the extracted oil to different areas.
[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An emergency oil control system, comprising a base (1) for supporting, characterized in that: An oil supply assembly is provided on the base (1); The oil supply assembly comprises a DC motor (2) arranged on the top of the base (1); a gear box (3) is arranged at the output end of the DC motor (2); and a reinforced worm gear extraction pump (4) is arranged on the gear box (3); A vertical pipe (5) for diverting flow is arranged at the top of the reinforced worm gear extraction pump (4), a horizontal pipe (6) for diverting flow is arranged at one end of the vertical pipe (5), and a reinforced docking vertical cylinder (7) is arranged at one end of the horizontal pipe (6).
2. The emergency oil control system according to claim 1, characterized in that: A combing tube (8) for guiding flow is provided on one side of the surface of the reinforced docking vertical cylinder (7), and the combing tube (8) is connected to the reinforced docking vertical cylinder (7).
3. The emergency oil control system according to claim 1, characterized in that: An electric butterfly valve (9) is provided between the vertical pipe (5) and the horizontal pipe (6), and the electric butterfly valve (9) is detachably connected to the horizontal pipe (6) and the vertical pipe (5).
4. The emergency oil control system according to claim 1, characterized in that: A first reinforced flow guiding and conveying pipe (10) for guiding flow is arranged on one side of the surface of the vertical pipe (5), and a second reinforced flow guiding and conveying pipe (11) for diverting flow is arranged on the first reinforced flow guiding and conveying pipe (10).
5. The emergency oil control system according to claim 1, characterized in that: A liquid injection pipeline (12) for guiding flow is provided at one end of the reinforced worm gear extraction pump (4), and a reinforced column (13) for supporting is provided at the bottom of the liquid injection pipeline (12).
6. The emergency oil control system according to claim 1, characterized in that: A wire harness tube (14) is provided at the top of the reinforced docking vertical cylinder (7), and a sensor (15) is provided at one end of the wire harness tube (14).