Novel metering adjusting device suitable for product oil
The problem of poor valve stability in the finished oil metering and regulating device is solved by locking the operating lever through the docking plate and the latching gear structure, and the precise control and stability of the flow rate are achieved.
Patent Information
- Application Number
- CN202422989215.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The valve stability of existing refined oil metering and regulating devices is poor, and inaccurate flow control is easily caused by a decrease in preload force and external force.
The structure adopts a docking plate, a first latching tooth, a second latching tooth, a guide block and an annular fixing plate. The operating rod is locked by engagement and a spring to ensure that the valve is not loose and achieve precise control of the flow rate.
It effectively avoids the problem of inaccurate flow control caused by valve loosening, ensures the consistency between the set flow and the actual flow, and improves the stability and accuracy of the metering and regulating device.
Smart Images

Figure CN223411871U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a metering and regulating device, in particular to a novel metering and regulating device suitable for finished oil. Background Art
[0002] The metering and regulating device is a device used for metering finished oil products. It has the same purpose as alternative fuels such as ethanol gasoline and biodiesel. Finished oil products are produced and processed from crude oil and can be divided into six categories: petroleum fuels, petroleum solvents and chemical raw materials, lubricants, paraffin, petroleum asphalt, and petroleum coke.
[0003] Some existing metering and regulating devices suitable for refined oil use regulating valves that only lock the valve position by pre-tightening force. However, over time, the pre-tightening force of the valve will gradually decrease, and the valve will become loose. At this time, if the valve is accidentally touched by external force, it may cause the regulating valve to rotate, or vibration may cause the regulating valve to rotate, affecting the control of oil flow. The practicality and stability of the device are poor. In view of this, we propose a new metering and regulating device suitable for refined oil to solve the above problems. Utility Model Content
[0004] In order to solve the defect of poor valve stability in the prior art, the utility model provides a new metering and regulating device suitable for finished oil.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0006] The utility model discloses a novel metering and regulating device suitable for refined oil, comprising a box body, a circulation pipe fixedly connected to the upper side of the box body, an regulating device arranged inside the circulation pipe, an upper end of the regulating device fixedly connected to a fixed disk, an internal rotating sleeve of the fixed disk is provided with an operating rotating rod, an upper end of the fixed disk is provided with a docking disk, the docking disk is arranged outside the operating rotating rod, a hook rod is fixedly connected to the upper surface of the docking disk, a docking ring is arranged inside the fixed disk, an annular groove is opened on the lower surface of the docking disk, the annular groove and the docking ring are adapted, a first latch tooth is fixedly connected to the surface of the docking ring, and a second latch tooth is fixedly connected to the inner wall of the annular groove.
[0007] As a preferred technical solution of the present invention, one end of the first latching tooth and the adjacent end of the second latching tooth are both fixedly connected to a guide block.
[0008] As an optimal technical solution of the present invention, an annular sliding groove is provided on the upper surface of the fixed disk, an annular fixed plate is slidably connected inside the annular sliding groove, an annular through groove is provided on the top wall of the annular sliding groove, and the docking ring is slidably connected inside the annular through groove.
[0009] As a preferred technical solution of the present invention, a movable groove is provided on the bottom wall of the annular sliding groove, and a movable column is fixedly connected to the lower surface of the annular fixing plate.
[0010] As a preferred technical solution of the present invention, two limiting grooves are provided on the surface of the operating lever, and the docking plate is slidably connected to the inside of the limiting grooves via a clamping block.
[0011] As a preferred technical solution of the present invention, a fixing rod is fixedly connected to the top wall of the limiting groove, a spring is fixedly connected between the limiting groove and the docking plate, and the spring is movably sleeved on the outside of the fixing rod.
[0012] As a preferred technical solution of the present invention, a through hole extending from the upper and lower surfaces is opened inside the docking plate.
[0013] As an optimal technical solution of the present invention, a flow metering and regulating pipeline is provided inside the circulation pipeline, a flow meter and a flow controller are provided on the surface of the flow metering and regulating pipeline, and an alarm light is provided on the surface of the flow metering and regulating pipeline.
[0014] The beneficial effects of the utility model are as follows: the novel metering and regulating device suitable for refined oil realizes the locking of the operating rotating rod through the cooperation of the docking plate, the first latching tooth, the second latching tooth, the guide block and the docking ring, thereby avoiding the loosening of the operating rotating rod and also avoiding the situation caused by external force as much as possible, thereby ensuring the accuracy of flow control and avoiding the situation where the set flow rate and the actual flow rate do not match each other as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0016] Figure 1 This is a structural diagram of a new type of metering and regulating device suitable for finished oil in the utility model;
[0017] Figure 2 yes Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 This is a schematic cross-sectional view of the docking plate of the present invention;
[0019] Figure 4 yes Figure 3 Enlarged view of point B in the middle;
[0020] Figure 5It is a structural diagram of the regulating device of the utility model;
[0021] Figure 6 yes Figure 5 Enlarged view of point C in the middle.
[0022] In the figure: 1. Box body; 2. Circulation pipe; 3. Adjustment device; 4. Fixed plate; 5. Operating lever; 6. Docking plate; 7. Hook rod; 8. Annular sliding groove; 9. Annular fixing plate; 10. Annular through groove; 11. Docking ring; 12. Annular groove; 13. First latching tooth; 14. Second latching tooth; 15. Guide block; 16. Movable groove; 17. Movable column; 18. Spring; 19. Through hole; 20. Flow metering and regulating pipeline; 21. Flow meter; 22. Flow controller; 23. Warning light; 24. Limiting groove; 25. Fixed rod. DETAILED DESCRIPTION
[0023] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.
[0024] Example: Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, the utility model is a new type of metering and regulating device suitable for refined oil, including a box body 1, the upper side of the box body 1 is fixedly connected to a circulation pipe 2 through a support block, an adjusting device 3 is arranged inside the circulation pipe 2, the upper end of the adjusting device 3 is fixedly connected to a fixed disk 4, the internal rotating sleeve of the fixed disk 4 is provided with an operating rotating rod 5, the upper end of the fixed disk 4 is provided with a docking disk 6, the docking disk 6 is arranged on the outside of the operating rotating rod 5, the upper surface of the docking disk 6 is fixedly connected to a hook rod 7, the inside of the fixed disk 4 is provided with a docking ring 11, the lower surface of the docking disk 6 is provided with an annular groove 12, the annular groove 12 and the docking ring 11 are adapted, the surface of the docking ring 11 is fixedly connected to a first latch tooth 13, and the inner wall of the annular groove 12 is fixedly connected to a second latch tooth 14.
[0025] The adjacent ends of the first latching tooth 13 and the second latching tooth 14 are both fixedly connected to a guide block 15 .
[0026] Among them, the upper surface of the fixed disk 4 is provided with an annular sliding groove 8, the inside of the annular sliding groove 8 is slidably connected with an annular fixed plate 9, the top wall of the annular sliding groove 8 is provided with an annular through groove 10, and the docking ring 11 is slidably connected inside the annular through groove 10.
[0027] Among them, a movable groove 16 is opened on the bottom wall of the annular sliding groove 8, and a movable column 17 is fixedly connected to the lower surface of the annular fixing plate 9. The length of the movable groove 16 is greater than the width of the first latch tooth 13 and the second latch tooth 14. Therefore, when the docking ring 11 and the annular groove 12 are docked, the docking ring 11 will be displaced inside the annular sliding groove 8, thereby ensuring that the first latch tooth 13 and the second latch tooth 14 can be docked quickly and smoothly.
[0028] There are two limiting grooves 24 on the surface of the operating lever 5 , and the docking plate 6 is slidably connected to the inside of the limiting grooves 24 via a clamping block.
[0029] The top wall of the limiting groove 24 is fixedly connected with a fixing rod 25 , and a spring 18 is fixedly connected between the limiting groove 24 and the docking plate 6 . The spring 18 is movably sleeved on the outside of the fixing rod 25 .
[0030] The docking tray 6 has a through hole 19 extending from the upper and lower surfaces. The through hole 19 and the fixing rod 25 are in the same straight line, and the diameter of the through hole 19 is larger than that of the fixing rod 25 .
[0031] A flow metering and regulating pipeline 20 is provided inside the circulation pipeline 2 , a flow meter 21 and a flow controller 22 are provided on the surface of the flow metering and regulating pipeline 20 , and an alarm light 23 is provided on the surface of the flow metering and regulating pipeline 20 .
[0032] During operation, the set flow rate of the finished oil is first set through the flow controller 22. Then, when the finished oil enters the flow metering and regulating pipeline 20 through the process pipeline, the flow meter 21 accurately measures the flow rate of the finished oil. If there is a difference between the set flow rate and the actual flow rate, the flow controller 22 will send a signal to the alarm light 23, thereby achieving the purpose of alerting the staff.
[0033] When the flow needs to be adjusted, the staff holds the operating lever 5 and hooks the hook lever 7 with their fingers. At this time, the hook lever 7 will drive the docking plate 6 to move upward. The upward movement of the docking plate 6 will cause the docking ring 11 to disengage from the inside of the annular groove 12, and then the first latch tooth 13 and the second latch tooth 14 will be separated. The staff can then smoothly rotate the operating lever 5.
[0034] When the docking tray 6 moves, the fixing rod 25 slides inside the through hole 19 and the spring 18 is deformed.
[0035] After the adjustment is completed, the operating lever 5 will be reset downward by relying on its own gravity and the tension of the spring 18. At this time, the docking ring 11 will enter the inside of the annular groove 12, and the inclined surfaces of the guide block 15 at the ends of the first latch tooth 13 and the second latch tooth 14 will contact each other. If the first latch tooth 13 and the second latch tooth 14 are not smoothly engaged, the docking ring 11 will be driven by the push of the guide block 15 to displace inside the annular groove 10. The movement of the docking ring 11 will drive the annular fixing plate 9 to displace inside the annular sliding groove 8. At this time, the movable column 17 will be displaced inside the movable groove 16, thereby realizing the docking of the first latch tooth 13 and the second latch tooth 14, and finally completing the locking of the operating lever 5.
[0036] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A novel metering and regulating device for refined oil, comprising a housing (1), characterized in that: The upper side of the box body (1) is fixedly connected to a circulation pipe (2), an adjusting device (3) is provided inside the circulation pipe (2), the upper end of the adjusting device (3) is fixedly connected to a fixed disk (4), an operating rotating rod (5) is rotatably sleeved inside the fixed disk (4), a docking disk (6) is provided at the upper end of the fixed disk (4), the docking disk (6) is arranged outside the operating rotating rod (5), the upper surface of the docking disk (6) is fixedly connected to a hook rod (7), a docking ring (11) is provided inside the fixed disk (4), an annular groove (12) is provided on the lower surface of the docking disk (6), the annular groove (12) and the docking ring (11) are adapted to each other, a first latching tooth (13) is fixedly connected to the surface of the docking ring (11), and a second latching tooth (14) is fixedly connected to the inner wall of the annular groove (12).
2. A novel metering and regulating device suitable for refined oil according to claim 1, characterized in that: The adjacent ends of the first latching tooth (13) and the second latching tooth (14) are both fixedly connected to a guide block (15).
3. A novel metering and regulating device suitable for refined oil according to claim 1, characterized in that: An annular sliding groove (8) is provided on the upper surface of the fixed disk (4), an annular fixed plate (9) is slidably connected inside the annular sliding groove (8), an annular through groove (10) is provided on the top wall of the annular sliding groove (8), and the docking ring (11) is slidably connected inside the annular through groove (10).
4. A novel metering and regulating device suitable for refined oil according to claim 3, characterized in that: A movable groove (16) is provided on the bottom wall of the annular sliding groove (8), and a movable column (17) is fixedly connected to the lower surface of the annular fixing plate (9).
5. A novel metering and regulating device suitable for refined oil according to claim 1, characterized in that: Two limiting grooves (24) are provided on the surface of the operating lever (5), and the docking plate (6) is slidably connected to the inside of the limiting grooves (24) via a clamping block.
6. A novel metering and regulating device suitable for refined oil according to claim 5, characterized in that: The top wall of the limiting groove (24) is fixedly connected with a fixing rod (25), and a spring (18) is fixedly connected between the limiting groove (24) and the docking plate (6), and the spring (18) is movably sleeved on the outside of the fixing rod (25).
7. A novel metering and regulating device for refined oil according to claim 6, characterized in that: The docking plate (6) is provided with a through hole (19) extending from the upper and lower surfaces.
8. A novel metering and regulating device for refined oil according to claim 1, characterized in that: A flow metering and regulating pipeline (20) is provided inside the circulation pipeline (2), a flow meter (21) and a flow controller (22) are provided on the surface of the flow metering and regulating pipeline (20), and an alarm light (23) is provided on the surface of the flow metering and regulating pipeline (20).