Oil pipeline for preventing oil leakage of conveyed vegetable oil
By introducing pressure gauges and safety valves into the oil pipeline system to detect and release pressure and backflow, the problem of oil leakage caused by excessive pressure in the oil pipeline was solved, thus achieving a longer equipment lifespan and oil savings.
Patent Information
- Application Number
- CN202520444027.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-13
AI Technical Summary
During the transportation of vegetable oil, if the pressure inside the oil pipeline exceeds the working pressure of the oil pump, the oil transportation must be stopped. This will reduce the life of the equipment and make it prone to oil leakage. Furthermore, if blockages are not detected in time, oil leakage is also likely to occur.
Design an oil pipeline system including an oil tank, a return pipeline, first and second oil delivery pipelines, an oil pump, a mixer, a pressure gauge, and a safety valve. The pressure gauge detects the pipeline pressure, and when the pressure exceeds the working pressure of the safety valve, the pressure is released and the oil flows back to prevent oil leakage.
It effectively prevents oil leaks, extends equipment life, avoids waste of vegetable oil, and reduces the need for manual monitoring.
Smart Images

Figure CN223755188U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil conveying technical field, concretely is an oil pipeline for preventing oil leakage during conveying vegetable oil. BACKGROUND
[0002] Vegetable oil is a compound reacted by high fatty acid and glycerin, is widely distributed in nature, is the oil and fat obtained from the fruit, seed, germ of plant. Such as peanut oil, soybean oil, flaxseed oil, castor oil, rapeseed oil etc. At present, in the process of discharging the vegetable oil in the oil tank to the mixing machine through the oil pump, sometimes the pressure in the oil conveying pipeline is greater than the working pressure of the oil pump, when this condition occurs, it is necessary to stop the oil conveying work, discharge a part of oil to reduce the pressure, but for a long time, the equipment and each connecting structure are affected by the pressure, not only the service life is reduced, the vegetable oil is wasted, if the oil conveying pipeline blockage condition is not found in time, the oil leakage condition is also easy to appear, therefore, the practical use effect is not good, in view of this, it is very necessary to design an oil pipeline for preventing oil leakage during conveying vegetable oil to solve this problem. SUMMARY
[0003] In view of the defects of the prior art, the utility model provides an oil pipeline for preventing oil leakage during conveying vegetable oil, solves the problems that when the pressure in the oil conveying pipeline is greater than the working pressure of the oil pump, the oil conveying work needs to be stopped, a part of oil is discharged to reduce the pressure, not only the service life is reduced, but also the oil leakage condition is easy to appear if the oil conveying pipeline blockage condition is not found in time.
[0004] To realize the above object, the utility model realizes by following technical scheme: an oil pipeline for preventing oil leakage during conveying vegetable oil, including oil tank, the top of oil tank is connected with return pipeline and first oil conveying pipeline, the end away from oil tank of first oil conveying pipeline is provided with oil pump and second oil conveying pipeline, and the oil inlet and oil outlet of oil pump are connected with first oil conveying pipeline and second oil conveying pipeline respectively, second oil conveying pipeline is connected with return pipeline, conveying mechanism is installed on second oil conveying pipeline.
[0005] Conveying mechanism includes mixing machine connected with the end away from oil pump of second oil conveying pipeline, pressure gauge is arranged on second oil conveying pipeline, safety valve is connected on return pipeline.
[0006] Preferably, first manual ball valve is connected on first oil conveying pipeline.
[0007] Preferably, check valve and second manual ball valve are connected on second oil conveying pipeline.
[0008] Preferably, external discharge pipeline is connected on second oil conveying pipeline, and external discharge bypass valve is connected on external discharge pipeline.
[0009] Preferably, the bottom end of the outer discharge pipeline is communicated with an oil tank.
[0010] Advantages
[0011] The oil pipeline for preventing oil leakage during plant oil conveying has the following advantages:
[0012] The oil pump can be started, the oil pump can draw out the oil in the oil tank through the first oil conveying pipeline, and then the oil can be discharged into the mixing machine through the second oil conveying pipeline, if there is unreasonable pipeline design or blockage of a certain pipeline, the pressure in the pipeline will increase, and the pressure is detected through the pressure gauge, when the pressure exceeds the working pressure of the safety valve, the safety valve will be opened for pressure relief, and part of the discharged oil is discharged back to the oil tank through the backflow pipeline, so as to reduce the risk of oil leakage, so it is not necessary to set up artificial observation of the pipeline flow condition, so as to ensure the service life of the equipment and each structure, and the waste of plant oil is avoided, so that the actual use effect is better. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 The utility model provides a structural schematic diagram.
[0014] In the drawing: 1, oil tank; 2, backflow pipeline; 3, first oil conveying pipeline; 4, oil pump; 5, second oil conveying pipeline; 6, mixing machine; 7, safety valve; 8, first manual ball valve; 9, check valve; 10, pressure gauge; 11, second manual ball valve; 12, outer discharge pipeline; 13, outer discharge bypass valve; 14, oil tank. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0016] Please refer to Figure 1 The utility model provides a technical scheme: an oil pipeline for preventing oil leakage during plant oil conveying, comprising an oil tank 1, the top end of the oil tank 1 is communicated with a backflow pipeline 2 and a first oil conveying pipeline 3, the end, away from the oil tank 1, of the first oil conveying pipeline 3 is provided with an oil pump 4 and a second oil conveying pipeline 5, and the oil inlet and oil outlet of the oil pump 4 are communicated with the first oil conveying pipeline 3 and the second oil conveying pipeline 5 respectively, the second oil conveying pipeline 5 is communicated with the backflow pipeline 2, and a conveying mechanism is installed on the second oil conveying pipeline 5.
[0017] The oil pump 4 can be started to draw the oil in the oil tank 1 through the first oil conveying pipeline 3, and then discharge the oil into the mixing machine 6 through the second oil conveying pipeline 5, so as to complete the oil conveying.
[0018] The conveying mechanism comprises the mixing machine 6 connected to the second oil conveying pipeline 5 away from the oil pump 4, the pressure gauge 10 arranged on the second oil conveying pipeline 5, and the safety valve 7 connected to the return pipeline 2.
[0019] The pressure gauge 10 is arranged on the second oil conveying pipeline 5 to detect the internal pressure of the pipeline, and the safety valve 7 is connected to the return pipeline 2.
[0020] The first manual ball valve 8 is connected to the first oil conveying pipeline 3.
[0021] When the oil needs to be conveyed, the first manual ball valve 8 is in an open state.
[0022] The second manual ball valve 11 is connected to the second oil conveying pipeline 5.
[0023] When the oil needs to be conveyed, the second manual ball valve 11 is in an open state, and the check valve 9 is connected to the second oil conveying pipeline 5, so as to prevent the oil from flowing backward.
[0024] The second oil conveying pipeline 5 is connected to the external discharge pipeline 12, and the external discharge bypass valve 13 is connected to the external discharge pipeline 12.
[0025] The external discharge bypass valve 13 can control the flow of the external discharge pipeline 12.
[0026] The bottom end of the external discharge pipeline 12 is connected to the oil tank 14.
[0027] When the oil scale and the oil pump need to be calibrated, the external discharge bypass valve 13 can be opened, so that part of the oil flowing through the second oil conveying pipeline 5 can be discharged through the external discharge pipeline 12 and flow into the oil tank 14.
[0028] It should be noted that the models of the electric appliance structures and the like involved in the present application can be selected according to the needs of users, as long as they meet the use requirements of the present application.
[0029] Through the technical personnel in the art, the parts in the case are connected in turn, the specific connection and operation sequence should be referred to the following working principle, its detailed connection means is the public known technology in the art, the following mainly introduces the working principle and process.
[0030] Embodiment: first connect each electric appliance structure external power supply, control circuit and pipeline, etc., then start the oil pump 4, make the oil pump 4 through the first oil pipeline 3 to pump out the oil in the oil tank 1, then the oil is discharged into the mixer 6 through the second oil pipeline 5, if there is unreasonable pipeline design or some pipeline is blocked, the pressure in the pipeline will increase, and the pressure is detected through the pressure gauge 10, when the pressure exceeds the working pressure of the safety valve 7, the safety valve 7 will be opened to release pressure, and part of the oil discharged is discharged back to the oil tank 1 through the backflow pipeline 2, so as to reduce the risk of oil leakage, so it is not necessary to set artificial observation pipeline flow situation, so as to ensure the service life of the equipment and each structure, and avoid the waste of vegetable oil, so the actual use effect is better.
[0031] It should be noted that in this text, such as first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation. By the sentence "including a limited element, does not exclude the existence of another same element in the process, method, article or equipment including the element".
[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A pipeline for the transport of vegetable oils, which prevents the leakage of oil, comprising a tank (1), characterized in that: The top end of the oil tank (1) is communicated with a return pipeline (2) and a first oil conveying pipeline (3), the far end of the first oil conveying pipeline (3) from the oil tank (1) is provided with an oil pump (4) and a second oil conveying pipeline (5), the oil inlet and the oil outlet of the oil pump (4) are communicated with the first oil conveying pipeline (3) and the second oil conveying pipeline (5) respectively, the second oil conveying pipeline (5) is communicated with the return pipeline (2), and a conveying mechanism is installed on the second oil conveying pipeline (5). The conveying mechanism comprises a mixing machine (6) connected with the far end of the second oil conveying pipeline (5) from the oil pump (4), a pressure gauge (10) is arranged on the second oil conveying pipeline (5), and a safety valve (7) is connected with the return pipeline (2).
2. The oil line for preventing oil leakage of a plant oil delivery apparatus according to claim 1, wherein A first manual ball valve (8) is connected with the first oil conveying pipeline (3).
3. The oil line for preventing oil leakage of a plant oil delivery apparatus according to claim 1, wherein A check valve (9) and a second manual ball valve (11) are connected with the second oil conveying pipeline (5).
4. The oil line for preventing oil leakage of a plant oil delivery apparatus according to claim 1, wherein An external discharge pipeline (12) is communicated with the second oil conveying pipeline (5), and an external discharge bypass valve (13) is connected with the external discharge pipeline (12).
5. An oil line for preventing oil leakage of a plant oil delivery device according to claim 4, wherein The bottom end of the external discharge pipeline (12) is communicated with an oil drum (14).