Pressure oil tank of speed regulator

By introducing a quantitative filling and cleaning mechanism into the governor pressure oil tank, the problem of inaccurate oil quantity control in the existing technology is solved, achieving precise oil filling and oil tank cleaning, thus improving the safety and service life of the device.

CN224131850UActive Publication Date: 2026-04-17JIANGSU MINHENG ENGINEERING EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU MINHENG ENGINEERING EQUIPMENT CO LTD
Filing Date
2025-06-04
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing pressure oil tanks cannot easily and accurately achieve quantitative filling according to actual needs, resulting in inaccurate oil volume control and reduced equipment safety.

Method used

A governor pressure oil tank including a metering filling mechanism and a cleaning mechanism was designed. The oil volume is precisely controlled by a sliding frame and a threaded rod, and leakage is prevented by a sealing ring. The inside of the oil tank is cleaned by a cleaning pipe and a nozzle.

Benefits of technology

It enables precise quantitative dispensing of oil, improves the safety and reliability of the equipment, ensures oil quality, and extends the service life of the oil tank.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224131850U_ABST
    Figure CN224131850U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pressure oil tanks, and discloses a speed regulator pressure oil tank which comprises an oil tank body, a quantitative filling mechanism is arranged on the top side in the oil tank body and comprises an injection cylinder, a sliding sleeve is slidably connected to the outer portion of the injection cylinder, and a vertical plate is fixedly connected to the top of the oil tank body. A sliding frame is slidably connected to the exterior of the vertical plate, a threaded round rod is in threaded connection with the interior of the sliding frame, an extrusion round block is fixedly connected to the exterior of the threaded round rod, and an opening and closing assembly is arranged in the injection cylinder. Before filling, the threaded round rod is rotated to enable the extrusion round block to extrude the vertical plate, so that the position of the sliding frame is fixed, the amount of filled oil is read through the vertical plate, the quantitative filling effect of oil is achieved, the oil filling amount can be accurately controlled according to requirements, the stability of the oil amount in an oil tank is guaranteed, and the safety and reliability of the device are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pressure oil tank technology, and in particular to a speed regulator pressure oil tank. Background Technology

[0002] In modern industrial production and many fields involving power control, the governor pressure oil tank is a key piece of equipment, and its performance directly affects the stable operation and working efficiency of the equipment. Governor pressure oil tanks are widely used in industries such as hydropower, wind power, and chemical engineering. They provide a stable pressure oil source for the precise speed regulation of various mechanical equipment, and are a crucial link in ensuring the reliable operation of the entire system.

[0003] The speed governor pressure oil tank mainly consists of a tank body, oil-gas ratio control, oil pump, pressure gauge, level gauge, and other structures. A certain proportion of oil is filled into the tank through the oil-gas ratio control. When the speed governor needs pressurized oil to drive the relevant equipment, the pressurized oil in the tank is squeezed out by the oil pump and transported to the required part through pipelines to realize the speed regulation and other control functions of the equipment.

[0004] In the existing technology, some pressure oil tanks are difficult to conveniently and accurately achieve quantitative filling according to actual needs. There is a lack of effective control means during the filling process, which makes it impossible for the staff to accurately control the amount of oil added, reducing the safety of the device. Therefore, a speed regulator pressure oil tank is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a speed governor pressure oil tank, which aims to improve the problem that some pressure oil tanks in the prior art are difficult to accurately and quantitatively fill according to demand.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A speed regulator pressure oil tank includes an oil tank body, a metering filling mechanism is provided on the top side inside the oil tank body, and a cleaning mechanism is provided inside the oil tank body;

[0008] The metering dispensing mechanism includes an injection cylinder, which is fixedly connected to the outside of the oil tank body and slidably connected to a sliding sleeve. A vertical plate is fixedly connected to the top of the oil tank body, and a sliding frame is slidably connected to the outside of the vertical plate. A threaded round rod is threadedly connected to the inside of the sliding frame, and a pressing round block is fixedly connected to the outside of the threaded round rod. One side of the pressing round block is slidably connected to the outside of the vertical plate. An opening and closing assembly is provided inside the injection cylinder.

[0009] As a further description of the above technical solution:

[0010] The cleaning mechanism includes a cleaning pipe, which is fixedly connected to the outside of the oil tank body. A sealing cap is threadedly connected to the top of the outside of the cleaning pipe. A spraying assembly is fixedly connected to the upper inside of the oil tank body, and a sewage pipe is fixedly connected to the lower inside of the oil tank body.

[0011] As a further description of the above technical solution:

[0012] The opening and closing assembly includes a rotating wheel, the outside of which is rotatably connected to the inside of the injection cylinder. A circular plate is fixedly connected to the outside of the rotating wheel, and a sealing ring is fixedly connected to the outside of the circular plate. The outside of the sealing ring is slidably connected to the inside of the injection cylinder.

[0013] As a further description of the above technical solution:

[0014] The spraying assembly includes an annular pipe, the top of which is fixedly connected to the inside of the oil tank body, the bottom of which is fixedly connected to the inside of the annular pipe, and a nozzle is fixedly connected to the bottom of the annular pipe.

[0015] As a further description of the above technical solution:

[0016] The oil tank body is fixedly connected to a fixing frame on the outside, and a connecting rod is fixedly connected to the bottom of the fixing frame;

[0017] As a further description of the above technical solution:

[0018] The connecting rod is fixedly connected to a support plate, and the bottom of the oil tank body is fixedly connected to the top of the support plate.

[0019] As a further description of the above technical solution:

[0020] An oil inlet pipe is fixedly connected inside the oil tank body, an oil outlet pipe is fixedly connected inside the oil tank body, and an oil pump is fixedly connected to the outside of the oil outlet pipe.

[0021] As a further description of the above technical solution:

[0022] The bottom of the connecting rod is slidably connected to a disc base, and a buffer spring is sleeved on the outside of the connecting rod. The top of the buffer spring is fixedly connected to the bottom of the support plate, and the bottom of the buffer spring is fixedly connected to the top of the disc base.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, before filling, the threaded rod is rotated to make the extrusion block press against the vertical plate, thereby fixing the position of the sliding frame. The amount of oil to be filled is read through the vertical plate, realizing the quantitative filling effect of oil. The amount of oil can be precisely controlled according to the needs, ensuring the stability of the amount of oil in the oil tank. At the same time, the circular plate and the sealing ring form a sealed partition, which can effectively prevent oil leakage and improve the safety and reliability of the device.

[0025] 2. In this utility model, the cleaning pipe sealing cover is opened, the cleaning liquid flows through the cleaning pipe to the annular pipe, and then is sprayed by the nozzle onto the inner wall of the cleaning oil tank, achieving the effect of effectively cleaning the oil tank body, thoroughly removing impurities and dirt from the oil tank, ensuring oil quality, extending the service life of the oil tank, and the sewage pipe can discharge sewage to maintain the cleanliness of the inside of the oil tank. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a speed regulator pressure oil tank proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the annular pipeline of a speed regulator pressure oil tank proposed in this utility model.

[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4 for Figure 1 Enlarged view of point B in the middle.

[0030] Legend:

[0031] 1. Tank body; 2. Injection cylinder; 3. Sliding sleeve; 4. Vertical plate; 5. Sliding frame; 6. Threaded round rod; 7. Extrusion round block; 8. Rotary wheel; 9. Round plate; 10. Sealing ring; 11. Cleaning pipe; 12. Sealing cover; 13. Annular pipe; 14. Nozzle; 15. Sewage discharge pipe; 16. Fixing frame; 17. Connecting rod; 18. Support plate; 19. Oil inlet pipe; 20. Oil outlet pipe; 21. Oil pump; 22. Disc base; 23. Buffer spring. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1 to 3The present invention provides an embodiment of a speed regulator pressure oil tank, including an oil tank body 1, the oil tank body 1 being used to store pressure oil, a metering filling mechanism being provided on the top side inside the oil tank body 1, and a cleaning mechanism being provided inside the oil tank body 1.

[0034] The metering filling mechanism includes an injection cylinder 2, which is made of transparent material. The injection cylinder 2 serves as the channel for injecting oil into the oil tank body 1. The injection cylinder 2 is fixedly connected to the outside of the oil tank body 1. A sliding sleeve 3 is slidably connected to the outside of the injection cylinder 2, allowing it to slide up and down. A vertical plate 4 is fixedly connected to the top of the oil tank body 1. The surface of the vertical plate 4 has graduation lines. A sliding frame 5 is slidably connected to the outside of the vertical plate 4, allowing it to slide up and down. The position of the sliding frame 5 on the vertical plate 4 indicates the injection point. The amount of oil added to the injection cylinder 2; the internal threaded connection of the sliding frame 5 is a threaded round rod 6; rotating the threaded round rod 6 can drive the extrusion block 7 to move into the sliding frame 5; the external fixed connection of the threaded round rod 6 is the extrusion block 7; the extrusion block 7 is driven by the threaded round rod 6 to extrude the upright plate 4, thereby increasing the friction between the upright plate 4 and the sliding frame 5, thereby fixing the position of the sliding frame 5 and reading the corresponding scale line; the external side of the extrusion block 7 is slidably connected to the outside of the upright plate 4; the inside of the injection cylinder 2 is provided with an opening and closing component.

[0035] The opening and closing assembly includes a rotating wheel 8, which drives a circular plate 9 to rotate. The outside of the rotating wheel 8 is rotatably connected to the inside of the injection cylinder 2. The outside of the rotating wheel 8 is fixedly connected to the circular plate 9. The diameter of the circular plate 9 is adapted to the inner diameter of the injection cylinder 2, which can form a sealed partition inside the injection cylinder 2. The outside of the circular plate 9 is fixedly connected to a sealing ring 10, which is usually made of rubber material. The sealing ring 10 can effectively prevent oil leakage and ensure the sealing of the oil tank body 1. The outside of the sealing ring 10 is slidably connected to the inside of the injection cylinder 2.

[0036] Reference Figure 2 The cleaning mechanism includes a cleaning pipe 11, which is used to transport liquid to clean the inside of the oil tank. The outside of the cleaning pipe 11 is fixedly connected to the inside of the oil tank body 1. A sealing cap 12 is threadedly connected to the top of the outside of the cleaning pipe 11. The sealing cap 12 is used to close the cleaning pipe 11 and prevent impurities from entering the inside of the cleaning pipe 11. A spraying assembly is fixedly connected to the upper inside of the oil tank body 1. A sewage drain pipe 15 is fixedly connected to the lower inside of the oil tank body 1. The sewage drain pipe 15 is used to discharge sewage and impurities generated during the cleaning process.

[0037] The spraying assembly includes an annular pipe 13, which has a certain strength and sealing performance and is used to distribute the cleaning medium delivered from the cleaning pipe 11, so that the cleaning medium can be evenly sprayed onto the inner wall of the oil tank. The top of the annular pipe 13 is fixedly connected to the upper interior of the oil tank body 1, and the bottom of the cleaning pipe 11 is fixedly connected to the interior of the annular pipe 13. A nozzle 14 is fixedly connected to the bottom of the annular pipe 13. The nozzle 14 can spray the cleaning medium at a suitable angle and pressure onto the inner wall and internal space of the oil tank body 1 to achieve effective cleaning.

[0038] Reference Figure 1 and Figure 4 The oil tank body 1 is externally fixedly connected to a fixing frame 16, which supports and secures the oil tank. A connecting rod 17 is fixedly connected to the bottom of the fixing frame 16, transmitting force and providing support. The connecting rod 17 connects the fixing frame 16 to a support plate 18, ensuring the stability of the entire oil tank structure. The support plate 18 is externally fixedly connected to the connecting rod 17, supporting the bottom of the oil tank body 1 and evenly distributing its weight, thus enhancing the stability of the entire device. The bottom of the oil tank body 1 is fixedly connected to the top of the support plate 18. An oil inlet pipe 19 is fixedly connected internally to the oil tank body 1, used to transport oil from the speed regulator into the oil tank body 1. An oil outlet pipe 20 is fixedly connected inside the main body 1. The oil outlet pipe 20 is used to transport the oil in the main body 1 to the speed governor. An oil pump 21 is fixedly connected to the outside of the oil outlet pipe 20. The oil pump 21 is used to provide power to extract the oil from the main body 1. A disc base 22 is slidably connected to the bottom of the connecting rod 17. The disc base 22 provides a stable support foundation for the entire oil tank device. A buffer spring 23 is sleeved on the outside of the connecting rod 17. The buffer spring 23 can buffer the oil tank when it is subjected to vibration and impact, reduce vibration transmission, and protect the oil tank. The top of the buffer spring 23 is fixedly connected to the bottom of the support plate 18, and the bottom of the buffer spring 23 is fixedly connected to the top of the disc base 22. The oil is injected through the transparent injection cylinder 2. During the injection process...

[0039] Working principle: When adding oil to the oil tank body 1, the sliding frame 5 first slides on the vertical plate 4. The sliding frame 5 drives the sliding sleeve 3 to slide on the injection cylinder 2. When it slides to the scale of the required amount of oil, the threaded round rod 6 is rotated. The threaded round rod 6 drives the extrusion block 7 to move, extruding the vertical plate 4 and the sliding frame 5 to increase the friction and fix the position of the sliding frame 5. The amount of oil to be injected can be roughly judged by the scale line on the vertical plate 4. The corresponding scale line is read, and the rotating wheel 8 in the injection cylinder 2 is rotated, which drives the round plate 9 to rotate, thereby realizing quantitative filling. The round plate 9 and the sealing ring 10 can form a sealed partition in the injection cylinder 2 to prevent oil leakage.

[0040] When cleaning the oil tank body 1, open the sealing cap 12 at the top of the cleaning pipe 11 and deliver the cleaning liquid to the annular pipe 13 through the cleaning pipe 11. After the annular pipe 13 distributes the cleaning medium, it is sprayed onto the inner wall and internal space of the oil tank at an appropriate angle and pressure through the nozzle 14 at the bottom to clean the oil tank. The sewage and impurities generated during the cleaning process are discharged through the sewage pipe 15.

[0041] When the oil pump 21 starts, it provides power to transport the oil in the oil tank body 1 through the oil outlet pipe 20 to the speed governor, maintaining the hydraulic balance of the speed governor. When the oil enters the oil tank body 1, the oil tank is subjected to vibration and impact. The buffer spring 23 can cooperate with the support plate 18 to play a buffering role and reduce the transmission of vibration.

[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A governor pressure tank comprising a tank body (1), characterised in that: The oil tank body (1) is provided with a metering filling mechanism on the top side inside, and the oil tank body (1) is provided with a cleaning mechanism inside; The quantitative filling mechanism includes an injection cylinder (2), which is fixedly connected to the outside of the oil tank body (1) and slidably connected to the outside of the injection cylinder (2). A sliding sleeve (3) is fixedly connected to the top of the oil tank body (1), and a vertical plate (4) is fixedly connected to the top of the vertical plate (4). A sliding frame (5) is slidably connected to the outside of the vertical plate (4). A threaded rod (6) is threadedly connected to the inside of the sliding frame (5). A pressing block (7) is fixedly connected to the outside of the threaded rod (6). One side of the pressing block (7) is slidably connected to the outside of the vertical plate (4). An opening and closing assembly is provided inside the injection cylinder (2).

2. A governor pressure tank as claimed in claim 1, wherein: The cleaning mechanism includes a cleaning pipe (11), the outside of which is fixedly connected to the inside of the oil tank body (1). A sealing cap (12) is threadedly connected to the top of the outside of the cleaning pipe (11). A spraying assembly is fixedly connected to the upper inside of the oil tank body (1), and a sewage pipe (15) is fixedly connected to the lower inside of the oil tank body (1).

3. A governor pressure tank as claimed in claim 1, wherein: The opening and closing assembly includes a rotating wheel (8), which is rotatably connected to the outside of the injection cylinder (2). A circular plate (9) is fixedly connected to the outside of the rotating wheel (8), and a sealing ring (10) is fixedly connected to the outside of the circular plate (9). The sealing ring (10) is slidably connected to the outside of the injection cylinder (2).

4. A governor pressure tank as claimed in claim 2, wherein: The spraying assembly includes an annular pipe (13), the top of which is fixedly connected to the inside of the oil tank body (1), the bottom of which is fixedly connected to the inside of the annular pipe (13), and a nozzle (14) is fixedly connected to the bottom of the annular pipe (13).

5. A governor pressure tank as claimed in claim 1, wherein: The oil tank body (1) is fixedly connected to a fixing frame (16) on the outside, and a connecting rod (17) is fixedly connected to the bottom of the fixing frame (16).

6. A governor pressure tank as claimed in claim 5, characterised in that: The connecting rod (17) is fixedly connected to a support plate (18), and the bottom of the oil tank body (1) is fixedly connected to the top of the support plate (18).

7. A governor pressure tank as claimed in claim 6, characterised in that: An oil inlet pipe (19) is fixedly connected inside the oil tank body (1), an oil outlet pipe (20) is fixedly connected inside the oil tank body (1), and an oil pump (21) is fixedly connected outside the oil outlet pipe (20).

8. A governor pressure tank as claimed in claim 7, characterised in that: The bottom of the connecting rod (17) is slidably connected to a disc base (22), and a buffer spring (23) is sleeved on the outside of the connecting rod (17). The top of the buffer spring (23) is fixedly connected to the bottom of the support plate (18), and the bottom of the buffer spring (23) is fixedly connected to the top of the disc base (22).